021bff8)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r5, &(0x7f00000000c0)=[{&(0x7f0000000340)}], 0x1) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x2000004004031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000580)={0x0, 0xfffffffffffffff7}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000600)={0x0, 0x2}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000880)={0x0, @in6={{0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x94}}, 0x10000, 0x1c4}, &(0x7f0000000940)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000d00)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000d40)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000ec0)=@assoc_value={0x0, 0x101}, &(0x7f0000000f00)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000f40)={0x0, 0x4}, &(0x7f0000000f80)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000001040)={0x0, 0x8}, &(0x7f0000001080)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001540)={0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, &(0x7f0000001580)=0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000015c0)=ANY=[@ANYBLOB="02cc"], &(0x7f0000001600)=0x1) 2018/03/30 19:45:56 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000002c0)='./file1\x00', 0x20) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x100}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000200)={r2, 0x0, 0x2, 0x101, 0x1, 0x1}, &(0x7f0000001300)=0x14) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001480)) lstat(&(0x7f00000015c0)='./bus\x00', &(0x7f0000001600)) getgroups(0x2, &(0x7f0000001680)=[0x0, 0xffffffffffffffff]) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001980)) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000019c0)={{{@in6=@remote, @in=@local}}, {{@in=@loopback}, 0x0, @in6}}, &(0x7f0000001ac0)=0xe8) getgroups(0x7, &(0x7f0000001b00)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0]) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001b40)) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001b80)={{{@in6=@mcast2, @in6=@local}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000001c80)=0xe8) fstat(r0, &(0x7f0000001cc0)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001d40)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001ec0), &(0x7f0000001f00)=0xc) getpgrp(0xffffffffffffffff) fstat(r0, &(0x7f0000003340)) getgroups(0x1, &(0x7f00000033c0)=[0x0]) getpgrp(0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003480), &(0x7f00000034c0)=0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000003500)) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000003540)={{{@in, @in6=@mcast2}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000003640)=0xe8) getgid() r3 = fcntl$getown(r1, 0x9) r4 = geteuid() r5 = getegid() r6 = getpid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003b40)={0x0, 0x0}, &(0x7f0000003b80)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003bc0)={0x0, 0x0, 0x0}, &(0x7f0000004c00)=0xc) fcntl$getown(r1, 0x9) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004e00), &(0x7f0000004e40)=0xc) getgroups(0x5, &(0x7f0000004e80)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) gettid() stat(&(0x7f00000052c0)='./file1\x00', &(0x7f0000005300)) lstat(&(0x7f0000005380)='./bus\x00', &(0x7f00000053c0)) gettid() getuid() stat(&(0x7f0000005440)='./file1\x00', &(0x7f0000005480)) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000005980)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000059c0)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000005ac0)=0xe8) fstat(r1, &(0x7f0000005b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000005b80)) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000005bc0)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000005cc0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000005d00)={0x0, 0x0, 0x0}, &(0x7f0000005d40)=0xc) r14 = gettid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000063c0)={0x0, 0x0}, &(0x7f0000006400)=0xc) fstat(r0, &(0x7f0000006440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000008980)=[{&(0x7f0000000180)=@file={0x1, './bus/file0\x00'}, 0x6e, &(0x7f0000001440)=[{&(0x7f0000001380)="4200877fe6b590a13d518af0ffa1520f", 0x10}], 0x1, &(0x7f00000016c0), 0x0, 0x803e885bbb75bb2d}, {&(0x7f0000003740)=@file={0x1, './file2\x00'}, 0x6e, &(0x7f0000003b00)=[{&(0x7f00000037c0)}], 0x1, &(0x7f0000004c40)=[@cred={0x18, 0x1, 0x2, r3, r4, r5}, @rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r6, r7, r8}, @rights={0x10, 0x1, 0x1, [r0]}], 0x50, 0x20000000}, {&(0x7f0000004d00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004dc0)=[{&(0x7f0000004d80)="afbd946de3132f3d790dff34e3d57ee943713df7", 0x14}], 0x1, &(0x7f0000004ec0), 0x0, 0x40004}, {&(0x7f0000005580)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000005940)=[{&(0x7f0000005600)="78d3cda14fd06c7cdb805eabbaf3375e6cf15239bc58731c7d45cae194ccec53a87302a69f57baf27f7a58f4b6587c08f134acc0e6397e63bf7578fe2bb8d80370543ad38d7f042fc24d9ccb0b37c0ac234303b8168bccd059ed779de07fcefbd2db143f92f8c4232e620a9faf6879de52cd949cffda8bc20bc3e9dc5099ef904597b90af56ea4a28ea2f50fd39f53fec284ba27ab08f3f59cc93bd20ce3aacbe92cf29bd86e02bba748a37332754501727f19ab9698b7d0ef2bb3f6eefabf6ba05c6eb0fd988230780e1c31dc35dded414b7e6e73299614faf990141285e026006689137d13ce725eb330cb797f", 0xee}, {&(0x7f0000005840)="d9d297d5e9bee49a8beb7a9e54a6b47a5ce47dec796c16fa06f49bd2036775f17fee60ce70536d3bcfc59017085781eef700dd79ae74d04932c1690cf3b9f4beb66d3da7d29476acff9542487f74f16c99fc82dd2c1a6ea3d7c8a2e4ebad733bf458742633a99b73092815085906ebf307211c59", 0x74}], 0x2, &(0x7f0000005d80)=ANY=[@ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="1800000001cbc5d405000000", @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="280000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="280000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="140000000100000001000000", @ANYRES32=r0, @ANYBLOB="140000000100000001000000", @ANYRES32=r0], 0x88, 0x20000000}, {&(0x7f0000005e40)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000006380)=[{&(0x7f0000005ec0)="ecc39c74ffc0f81c1b58dbaf4627ae427c87c838247f6bbc550658a67100e39e757f23b232b8c2119247630880aa3de8529f9a7c4bf39cd81b", 0x39}, {&(0x7f0000006140)="59519183911d3acd9c77428e8abf0aaad459f9c082e0ab4e0c", 0x19}], 0x2, &(0x7f00000064c0)=[@cred={0x18, 0x1, 0x2, r14, r15, r16}], 0x18, 0x4004044}, {&(0x7f0000006500)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000008940)=[{&(0x7f0000006580)="9c4b6fc2c39e9e47e37c822634b324af1b61b97d74880211e8", 0x19}, {&(0x7f0000006800)="9edcf39c9db52730175c7fc86a6e621b4b1e30c34b05e83b765dbd47851f69a8f882c295061028ca94a583464a80b2b2eec7107ac5a17d4eb3ebd65e791750a91961229c07337320adec59b42d9decacc62908a36245579a1abe2bbe1247a04a5d2790869c32f5f9de15cd", 0x6b}], 0x2}], 0x6, 0x1) write$tun(0xffffffffffffffff, &(0x7f0000000080)={@void, @void, @x25={0x0, 0x0, 0x27}}, 0x3) unlink(&(0x7f0000000000)='./file1\x00') pwritev(r1, &(0x7f00000000c0), 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) ioctl$void(0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) r17 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r17, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(0xffffffffffffffff, &(0x7f0000000240)=""/4096, 0x1000) r19 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r19, 0x84, 0x6d, &(0x7f00000014c0)=ANY=[@ANYRES32=r18, @ANYBLOB="38000000b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d023347735a09c54bda8ce4467abca6fb138f80ea173642ed8c45131ea7e9739097055029f05b4acc8d7c5fe955ac8cf21e16d6dd5f009e19297e8aad9945b22bfc0d418d4487e4b078d0eb331b1da7a0c5eba0a15aafb2f6bbc67b87b159da5d6751eac1ccc31247090555d9edd8e15f263925e717ed27c057694dc3caac0fcfacde0bdc3971f1ebe111df2acee3d6d17f0afee981a1cf9db91fc6dad4ea42da732254d87689d7fad1b6eaca16091"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r19, 0x4, 0x6000) pread64(r19, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) setsockopt$inet_mtu(r17, 0x0, 0xa, &(0x7f0000001340)=0x3, 0x4) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r19, 0x111, 0x3, 0x1, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r19, 0x84, 0x22, &(0x7f0000001280)={0x2000000000005, 0x208, 0x0, 0xfffffffffffffffc}, &(0x7f0000001240)=0x10) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000540)={0xfffffffffffffffe}, 0x4) 2018/03/30 19:45:56 executing program 0: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[@ANYBLOB="98000000"], 0x1}, 0x1}, 0x40) fchdir(r1) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)=@random={'user.', '{/\x00'}, &(0x7f00000004c0)='{\x00', 0x2, 0x3) pipe(&(0x7f0000000040)) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) creat(&(0x7f0000000380)='./file1\x00', 0x8) write$evdev(r2, &(0x7f0000000280), 0xffffffffffffffd4) fsync(r2) mq_timedsend(r0, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a51805", 0x60, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) keyctl$assume_authority(0x10, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) ioctl$PPPIOCSMRU(r4, 0x40047452, &(0x7f0000000080)=0x1ff) mq_timedsend(r0, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b0600b3ff46500db5fdfe541d673e710efda9d88e780790c72fed6fdacc24c734c4890557633eb6c8344f9f96ef2c7fe911c019080e0421", 0x5f, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) r5 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f00000003c0), 0x0, 0xfffffffffffffff8) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r5, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d6aaf3c07815c3f19802adb75cf0a38ac", 0x48}], 0x1, 0x0) shutdown(r4, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x2, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) 2018/03/30 19:45:56 executing program 3: r0 = open(&(0x7f0000000300)='./file0\x00', 0x2, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)) syz_open_procfs(0x0, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in6={{0xa, 0x0, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x5}}}, &(0x7f00000001c0)=0x90) r1 = socket$key(0xf, 0x3, 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) r2 = open(&(0x7f00003b6ff8)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) clock_adjtime(0x0, &(0x7f0000000340)) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e10000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000380), 0x0, &(0x7f00000003c0)=""/25, 0x19}, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) clone(0x0, &(0x7f0000000240), &(0x7f0000000200), &(0x7f0000000280), &(0x7f0000000540)="771b3bdfa9c3db63933039b92647b57dccd93eacd31ea2d9de017505b20da9bc8327942e2dc7de3e9012aaf7e7a952cf") mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) 2018/03/30 19:45:56 executing program 4: r0 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00005ebff8)=0x3f) fcntl$setsig(r1, 0xa, 0x12) fcntl$setownex(r1, 0xf, &(0x7f0000704000)={0x0, r0}) recvmsg(r2, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r1, r2) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x9206) tkill(r0, 0x15) 2018/03/30 19:45:56 executing program 7: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) 2018/03/30 19:45:56 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000002c0)='./file1\x00', 0x20) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x100}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000200)={r2, 0x0, 0x2, 0x101, 0x1, 0x1}, &(0x7f0000001300)=0x14) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001480)) lstat(&(0x7f00000015c0)='./bus\x00', &(0x7f0000001600)) getgroups(0x2, &(0x7f0000001680)=[0x0, 0xffffffffffffffff]) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001980)) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000019c0)={{{@in6=@remote, @in=@local}}, {{@in=@loopback}, 0x0, @in6}}, &(0x7f0000001ac0)=0xe8) getgroups(0x7, &(0x7f0000001b00)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0]) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001b40)) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001b80)={{{@in6=@mcast2, @in6=@local}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000001c80)=0xe8) fstat(r0, &(0x7f0000001cc0)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001d40)) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001ec0), &(0x7f0000001f00)=0xc) getpgrp(0xffffffffffffffff) fstat(r0, &(0x7f0000003340)) getgroups(0x1, &(0x7f00000033c0)=[0x0]) getpgrp(0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003480), &(0x7f00000034c0)=0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000003500)) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000003540)={{{@in, @in6=@mcast2}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000003640)=0xe8) getgid() r3 = fcntl$getown(r1, 0x9) r4 = geteuid() r5 = getegid() r6 = getpid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003b40)={0x0, 0x0}, &(0x7f0000003b80)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003bc0)={0x0, 0x0, 0x0}, &(0x7f0000004c00)=0xc) fcntl$getown(r1, 0x9) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004e00), &(0x7f0000004e40)=0xc) getgroups(0x5, &(0x7f0000004e80)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) gettid() stat(&(0x7f00000052c0)='./file1\x00', &(0x7f0000005300)) lstat(&(0x7f0000005380)='./bus\x00', &(0x7f00000053c0)) gettid() getuid() stat(&(0x7f0000005440)='./file1\x00', &(0x7f0000005480)) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000005980)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000059c0)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000005ac0)=0xe8) fstat(r1, &(0x7f0000005b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000005b80)) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000005bc0)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000005cc0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000005d00)={0x0, 0x0, 0x0}, &(0x7f0000005d40)=0xc) r14 = gettid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000063c0)={0x0, 0x0}, &(0x7f0000006400)=0xc) fstat(r0, &(0x7f0000006440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000008980)=[{&(0x7f0000000180)=@file={0x1, './bus/file0\x00'}, 0x6e, &(0x7f0000001440)=[{&(0x7f0000001380)="4200877fe6b590a13d518af0ffa1520f", 0x10}], 0x1, &(0x7f00000016c0), 0x0, 0x803e885bbb75bb2d}, {&(0x7f0000003740)=@file={0x1, './file2\x00'}, 0x6e, &(0x7f0000003b00)=[{&(0x7f00000037c0)}], 0x1, &(0x7f0000004c40)=[@cred={0x18, 0x1, 0x2, r3, r4, r5}, @rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r6, r7, r8}, @rights={0x10, 0x1, 0x1, [r0]}], 0x50, 0x20000000}, {&(0x7f0000004d00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004dc0)=[{&(0x7f0000004d80)="afbd946de3132f3d790dff34e3d57ee943713df7", 0x14}], 0x1, &(0x7f0000004ec0), 0x0, 0x40004}, {&(0x7f0000005580)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000005940)=[{&(0x7f0000005600)="78d3cda14fd06c7cdb805eabbaf3375e6cf15239bc58731c7d45cae194ccec53a87302a69f57baf27f7a58f4b6587c08f134acc0e6397e63bf7578fe2bb8d80370543ad38d7f042fc24d9ccb0b37c0ac234303b8168bccd059ed779de07fcefbd2db143f92f8c4232e620a9faf6879de52cd949cffda8bc20bc3e9dc5099ef904597b90af56ea4a28ea2f50fd39f53fec284ba27ab08f3f59cc93bd20ce3aacbe92cf29bd86e02bba748a37332754501727f19ab9698b7d0ef2bb3f6eefabf6ba05c6eb0fd988230780e1c31dc35dded414b7e6e73299614faf990141285e026006689137d13ce725eb330cb797f", 0xee}, {&(0x7f0000005840)="d9d297d5e9bee49a8beb7a9e54a6b47a5ce47dec796c16fa06f49bd2036775f17fee60ce70536d3bcfc59017085781eef700dd79ae74d04932c1690cf3b9f4beb66d3da7d29476acff9542487f74f16c99fc82dd2c1a6ea3d7c8a2e4ebad733bf458742633a99b73092815085906ebf307211c59", 0x74}], 0x2, &(0x7f0000005d80)=ANY=[@ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="1800000001cbc5d405000000", @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="280000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="280000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="140000000100000001000000", @ANYRES32=r0, @ANYBLOB="140000000100000001000000", @ANYRES32=r0], 0x88, 0x20000000}, {&(0x7f0000005e40)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000006380)=[{&(0x7f0000005ec0)="ecc39c74ffc0f81c1b58dbaf4627ae427c87c838247f6bbc550658a67100e39e757f23b232b8c2119247630880aa3de8529f9a7c4bf39cd81b", 0x39}, {&(0x7f0000006140)="59519183911d3acd9c77428e8abf0aaad459f9c082e0ab4e0c", 0x19}], 0x2, &(0x7f00000064c0)=[@cred={0x18, 0x1, 0x2, r14, r15, r16}], 0x18, 0x4004044}, {&(0x7f0000006500)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000008940)=[{&(0x7f0000006580)="9c4b6fc2c39e9e47e37c822634b324af1b61b97d74880211e8", 0x19}, {&(0x7f0000006800)="9edcf39c9db52730175c7fc86a6e621b4b1e30c34b05e83b765dbd47851f69a8f882c295061028ca94a583464a80b2b2eec7107ac5a17d4eb3ebd65e791750a91961229c07337320adec59b42d9decacc62908a36245579a1abe2bbe1247a04a5d2790869c32f5f9de15cd", 0x6b}], 0x2}], 0x6, 0x1) write$tun(0xffffffffffffffff, &(0x7f0000000080)={@void, @void, @x25={0x0, 0x0, 0x27}}, 0x3) unlink(&(0x7f0000000000)='./file1\x00') pwritev(r1, &(0x7f00000000c0), 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) ioctl$void(0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) r17 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r17, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(0xffffffffffffffff, &(0x7f0000000240)=""/4096, 0x1000) r19 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r19, 0x84, 0x6d, &(0x7f00000014c0)=ANY=[@ANYRES32=r18, @ANYBLOB="38000000b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d023347735a09c54bda8ce4467abca6fb138f80ea173642ed8c45131ea7e9739097055029f05b4acc8d7c5fe955ac8cf21e16d6dd5f009e19297e8aad9945b22bfc0d418d4487e4b078d0eb331b1da7a0c5eba0a15aafb2f6bbc67b87b159da5d6751eac1ccc31247090555d9edd8e15f263925e717ed27c057694dc3caac0fcfacde0bdc3971f1ebe111df2acee3d6d17f0afee981a1cf9db91fc6dad4ea42da732254d87689d7fad1b6eaca16091"], &(0x7f00000012c0)=0x2) fcntl$setstatus(r19, 0x4, 0x6000) pread64(r19, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) setsockopt$inet_mtu(r17, 0x0, 0xa, &(0x7f0000001340)=0x3, 0x4) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r19, 0x111, 0x3, 0x1, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r19, 0x84, 0x22, &(0x7f0000001280)={0x2000000000005, 0x208, 0x0, 0xfffffffffffffffc}, &(0x7f0000001240)=0x10) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f0000000540)={0xfffffffffffffffe}, 0x4) 2018/03/30 19:45:56 executing program 2: r0 = socket(0x11, 0x4000000000080002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/30 19:45:56 executing program 7: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, 0x0, r1) 2018/03/30 19:45:56 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0xfffffffffffffe8c) r0 = gettid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000200}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=@getnetconf={0x14, 0x52, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c080}, 0x80) r1 = syz_open_procfs(r0, &(0x7f0000000480)='net/ip6_mr_cache\x00') preadv(r1, &(0x7f0000000000), 0x200000000000022b, 0x10000003) signalfd4(0xffffffffffffffff, &(0x7f0000000540), 0x8, 0x80000) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f000095bffc), 0x4) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r4 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r4, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socketpair$unix(0x1, 0x1000000000003, 0x0, &(0x7f000021bff8)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r5, &(0x7f00000000c0)=[{&(0x7f0000000340)}], 0x1) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x2000004004031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000580)={0x0, 0xfffffffffffffff7}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000600)={0x0, 0x2}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000880)={0x0, @in6={{0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x94}}, 0x10000, 0x1c4}, &(0x7f0000000940)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000d00)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000d40)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000ec0)=@assoc_value={0x0, 0x101}, &(0x7f0000000f00)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000f40)={0x0, 0x4}, &(0x7f0000000f80)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000001040)={0x0, 0x8}, &(0x7f0000001080)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001540)={0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, &(0x7f0000001580)=0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000015c0)=ANY=[@ANYBLOB="02cc"], &(0x7f0000001600)=0x1) 2018/03/30 19:45:56 executing program 0: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[@ANYBLOB="98000000"], 0x1}, 0x1}, 0x40) fchdir(r1) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)=@random={'user.', '{/\x00'}, &(0x7f00000004c0)='{\x00', 0x2, 0x3) pipe(&(0x7f0000000040)) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) creat(&(0x7f0000000380)='./file1\x00', 0x8) write$evdev(r2, &(0x7f0000000280), 0xffffffffffffffd4) fsync(r2) mq_timedsend(r0, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a51805", 0x60, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) keyctl$assume_authority(0x10, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x0) ioctl$PPPIOCSMRU(r4, 0x40047452, &(0x7f0000000080)=0x1ff) mq_timedsend(r0, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b0600b3ff46500db5fdfe541d673e710efda9d88e780790c72fed6fdacc24c734c4890557633eb6c8344f9f96ef2c7fe911c019080e0421", 0x5f, 0x0, &(0x7f0000000040)={0x77359400}) mq_timedreceive(0xffffffffffffffff, &(0x7f0000be2f7d)=""/131, 0xfffffffffffffffd, 0x0, 0x0) r5 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f00000003c0), 0x0, 0xfffffffffffffff8) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r5, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d6aaf3c07815c3f19802adb75cf0a38ac", 0x48}], 0x1, 0x0) shutdown(r4, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x2, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) 2018/03/30 19:45:56 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[@ANYBLOB="9800"], 0x1}, 0x1}, 0x40) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000700)=0x3) fchdir(r0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000600), &(0x7f0000000640)=0xb) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000740)=ANY=[@ANYBLOB="4b1dc373628dba52ab7103404323"], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) pipe(&(0x7f0000000040)) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) inotify_init() r3 = creat(&(0x7f0000000380)='./file1\x00', 0x0) write$evdev(r2, &(0x7f0000000280), 0xffffffffffffffd4) fsync(r2) keyctl$assume_authority(0x10, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) ioctl$PPPIOCSMRU(0xffffffffffffffff, 0x40047452, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7f, 0x101, 0x7, 0x43b, 0x0, {0x0, @in6={{0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, 0x0, 0xffff}}, &(0x7f0000000540)=0xb0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000580)={r5}, 0x8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d6aaf3c07815c3f1980", 0x41}], 0x1, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f00000005c0)=0xa) creat(&(0x7f0000000680)='./file1\x00', 0xa1) 2018/03/30 19:45:56 executing program 4: r0 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00005ebff8)=0x3f) fcntl$setsig(r1, 0xa, 0x12) fcntl$setownex(r1, 0xf, &(0x7f0000704000)={0x0, r0}) recvmsg(r2, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r1, r2) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x9206) tkill(r0, 0x15) 2018/03/30 19:45:56 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[@ANYBLOB="9800"], 0x1}, 0x1}, 0x40) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000700)=0x3) fchdir(r0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000600), &(0x7f0000000640)=0xb) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000740)=ANY=[@ANYBLOB="4b1dc373628dba52ab7103404323"], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) pipe(&(0x7f0000000040)) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) inotify_init() r3 = creat(&(0x7f0000000380)='./file1\x00', 0x0) write$evdev(r2, &(0x7f0000000280), 0xffffffffffffffd4) fsync(r2) keyctl$assume_authority(0x10, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) ioctl$PPPIOCSMRU(0xffffffffffffffff, 0x40047452, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7f, 0x101, 0x7, 0x43b, 0x0, {0x0, @in6={{0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, 0x0, 0xffff}}, &(0x7f0000000540)=0xb0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000580)={r5}, 0x8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d6aaf3c07815c3f1980", 0x41}], 0x1, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f00000005c0)=0xa) creat(&(0x7f0000000680)='./file1\x00', 0xa1) 2018/03/30 19:45:56 executing program 7: r0 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00005ebff8)=0x3f) fcntl$setsig(r1, 0xa, 0x12) fcntl$setownex(r1, 0xf, &(0x7f0000704000)={0x0, r0}) recvmsg(r2, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r1, r2) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x9206) tkill(r0, 0x15) 2018/03/30 19:45:56 executing program 2: r0 = socket(0x11, 0x4000000000080002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/30 19:45:57 executing program 1: socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000ef6ffc), 0x4) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8954, &(0x7f0000000100)={{0x2, 0x4e23, @multicast1=0xe0000001}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x0, {0x2, 0x4e22, @multicast2=0xe0000002}, 'ip6gretap0\x00'}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) fchownat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', r0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000832fff), 0x0, 0x0, &(0x7f0000eed000)={0x2, 0x4e20}, 0x10) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c) truncate(&(0x7f0000000140)='./file0\x00', 0x1ff) write(r2, &(0x7f0000000180)="15", 0x1) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000300)={0x0, 0x20000100, 0x1}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x200, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000efdffc), 0x4) lstat(&(0x7f0000001940)='./file0\x00', &(0x7f0000001980)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000003080)) lstat(&(0x7f00000030c0)='./file0\x00', &(0x7f0000003100)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000003240)) getgroups(0x2, &(0x7f0000003300)=[0x0, 0xffffffffffffffff]) 2018/03/30 19:45:57 executing program 5: r0 = open(&(0x7f0000000300)='./file0\x00', 0x2, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x0) unshare(0x20000) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in6={{0xa, 0x0, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x5}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000340)={0x0, 0x4}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r3, 0x4) ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f0000000040)) clone(0x0, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 19:45:57 executing program 2: r0 = socket(0x11, 0x4000000000080002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/30 19:45:57 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000240), 0x0, 0xfffffffffffffff8) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e10000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000380), 0x0, &(0x7f00000003c0)=""/25, 0x19}, 0x0) 2018/03/30 19:45:58 executing program 5: r0 = open(&(0x7f0000000300)='./file0\x00', 0x2, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x0) unshare(0x20000) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in6={{0xa, 0x0, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x5}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000340)={0x0, 0x4}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r3, 0x4) ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f0000000040)) clone(0x0, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 19:45:58 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000c33f70)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x3ff}, &(0x7f0000000640)=0x31) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000680)={r3, 0x8}, 0x8) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000140)={0x9, {0x2}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @broadcast=0xffffffff}, 0xc1, 0x0, 0x8, 0x0, 0x0, 0x0, 0x2, 0xffffffff00000000, 0x100000000}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000a40)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000280)=0x2) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f00000003c0)=0x6dd74ce8, 0x4) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000200)={0x0, {0x2, 0x0, @broadcast=0xffffffff}, {0x2}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x7, 0x8, 0xfff, 0x0, &(0x7f00000000c0)='sit0\x00', 0x3ff, 0x2, 0xd4d}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x0, 0x2}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000acf000)={0x1, {{0x2, 0x0, @multicast1=0xe0000014}}}, 0x90) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x3ff}, &(0x7f0000000080)=0x14) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000998f70)={0x100000001, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) getpeername(0xffffffffffffffff, &(0x7f0000000540)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, &(0x7f00000005c0)=0x80) getsockopt$inet_int(r5, 0x0, 0x32, &(0x7f00000001c0), &(0x7f0000000700)=0xfffffffffffffcc6) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000c40)={0xffffffffffffffb1, {{0x2, 0x4e21, @rand_addr=0x3f36245f}}}, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000000740)={r4, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, [0x81, 0x1, 0x327, 0x7, 0x1, 0x20, 0x2, 0x445cd569, 0x0, 0xfffffffffffffbff, 0x3f, 0x0, 0x3]}, &(0x7f0000000840)=0x100) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r6, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_group_source_req(r6, 0x0, 0x2f, &(0x7f0000000000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2}}}, 0x108) recvfrom$ipx(0xffffffffffffffff, &(0x7f0000000880)=""/171, 0xab, 0x2, 0x0, 0x0) keyctl$join(0x1, &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}) close(r1) 2018/03/30 19:45:58 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x100, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000ee9ff0)={0x2, 0x4e20}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) write(r0, &(0x7f0000001880)="1dc87f01c28f5e00ccaae6cbe083e203918eec1d0408b418fee3c2bf", 0x1c) r3 = add_key$keyring(&(0x7f0000001300)='keyring\x00', &(0x7f0000001340)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$instantiate_iov(0x14, r2, &(0x7f00000012c0)=[{&(0x7f0000000280)="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", 0xffe}], 0x1, r3) fcntl$notify(r0, 0x402, 0x2) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f00000018c0), &(0x7f0000001900)=0x8) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000001280)={0x0}) r5 = mmap$binder(&(0x7f00009b6000/0x2000)=nil, 0x2000, 0x0, 0x2010, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000001840)={0xe4, 0x0, &(0x7f0000001640)=[@increfs_done={0x40106308, r4, 0x4}, @clear_death={0x400c630f, 0x2}, @reply_sg={0x40486312, {{0x2, 0x0, 0x3, 0x0, 0x47a98c89a402855b, 0x0, 0x0, 0x18, 0x8, &(0x7f0000001480)=[@flat={0x776a2a85, 0x100, r5, 0x4}], &(0x7f00000014c0)=[0x18]}}}, @clear_death={0x400c630f, 0x2, 0x2}, @reply_sg={0x40486312, {{0x1, 0x0, 0x1, 0x0, 0x11, 0x0, 0x0, 0x68, 0x20, &(0x7f0000001580)=[@ptr={0x70742a85, 0x0, &(0x7f0000001500), 0x1, 0x48}, @ptr={0x70742a85, 0x1, &(0x7f0000001540), 0x1, 0x2, 0x15}, @fd={0x66642a85, 0x0, r1, 0x0, 0x1}], &(0x7f0000001600)=[0x38, 0x78, 0x68, 0x38]}, 0x5}}, @request_death={0x400c630e, 0x0, 0x1}, @increfs={0x40046304, 0x2}], 0x9a, 0x0, &(0x7f0000001780)="28f4ef8731418f39021aeaf4ff15838fa7d04bcbdd5b025e6dc792843cad89b5ea8cd8099ea29bf2d8eaf9b9e9290612499506e0c2916a5e69fd3ee4cc63e2011e243b39a8b47b4e803964a5bb69f3322338a1ccf2bbf4443295427f169540ab9c1f5654e48c6ebc65a69780b692ff23dbe00c40d5fd4f7b32cc46df1ce242c64a3a8b88fd37406a113b2ce9a0bb2d9c440f3a6a68c2c05137b4"}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000100)={r6, 0x58, 0xab, "3cc204de619dd7f9c9e95d51032ec9a33c54fcab3f98e856d3f9cc9ece82d899a4a893e04540f81ef7c7f24ffe277455d1fb90b3b94cc8c879ae858981033c8f550e480ffd985cd8fa6ad4909f694af49b4db1b7688c64a132eb9dc3543ef62d9289e0bf9c7c2be8942a56e67f9a6611a78893fe29787df35d0fa2eb9a868381a8a3768dd45fd71fc2a2ec1b8d0935c6eb2567da3ad72738d87cd721ea1c1b77dd2b29c20facbf702f30f2"}, 0xb3) recvfrom$inet(r0, &(0x7f0000eeff8d)=""/115, 0x73, 0x12041, &(0x7f0000898ff0)={0x2, 0x4e20, @rand_addr}, 0x10) connect$unix(r1, &(0x7f0000001380)=@file={0x0, './file0\x00'}, 0x6e) mmap(&(0x7f0000000000/0xd99000)=nil, 0xd99000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8906, &(0x7f0000000200)) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000001940)={0x8, {{0xa, 0x4e21, 0x66, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x8}}, 0x0, 0x7, [{{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x2}}, {{0xa, 0x4e22, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}, {{0xa, 0x4e23, 0x4866, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, {{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0xab6d}}, {{0xa, 0x4e22, 0xffffffffffffffff, @loopback={0x0, 0x1}, 0x3ff}}, {{0xa, 0x4e24, 0x21, @dev={0xfe, 0x80, [], 0x13}, 0x100000000}}, {{0xa, 0x4e24, 0xfffffffffffffe00, @local={0xfe, 0x80, [], 0xaa}, 0xfc}}]}, 0x40c) 2018/03/30 19:45:58 executing program 4: r0 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00005ebff8)=0x3f) fcntl$setsig(r1, 0xa, 0x12) fcntl$setownex(r1, 0xf, &(0x7f0000704000)={0x0, r0}) recvmsg(r2, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r1, r2) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x9206) tkill(r0, 0x15) 2018/03/30 19:45:58 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[@ANYBLOB="9800"], 0x1}, 0x1}, 0x40) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000700)=0x3) fchdir(r0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000600), &(0x7f0000000640)=0xb) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000740)=ANY=[@ANYBLOB="4b1dc373628dba52ab7103404323"], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) pipe(&(0x7f0000000040)) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) inotify_init() r3 = creat(&(0x7f0000000380)='./file1\x00', 0x0) write$evdev(r2, &(0x7f0000000280), 0xffffffffffffffd4) fsync(r2) keyctl$assume_authority(0x10, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) ioctl$PPPIOCSMRU(0xffffffffffffffff, 0x40047452, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7f, 0x101, 0x7, 0x43b, 0x0, {0x0, @in6={{0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, 0x0, 0xffff}}, &(0x7f0000000540)=0xb0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000580)={r5}, 0x8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d6aaf3c07815c3f1980", 0x41}], 0x1, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f00000005c0)=0xa) creat(&(0x7f0000000680)='./file1\x00', 0xa1) 2018/03/30 19:45:58 executing program 7: r0 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00005ebff8)=0x3f) fcntl$setsig(r1, 0xa, 0x12) fcntl$setownex(r1, 0xf, &(0x7f0000704000)={0x0, r0}) recvmsg(r2, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r1, r2) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x9206) tkill(r0, 0x15) 2018/03/30 19:45:58 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[@ANYBLOB="9800"], 0x1}, 0x1}, 0x40) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000700)=0x3) fchdir(r0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000600), &(0x7f0000000640)=0xb) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000740)=ANY=[@ANYBLOB="4b1dc373628dba52ab7103404323"], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) pipe(&(0x7f0000000040)) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) inotify_init() r3 = creat(&(0x7f0000000380)='./file1\x00', 0x0) write$evdev(r2, &(0x7f0000000280), 0xffffffffffffffd4) fsync(r2) keyctl$assume_authority(0x10, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) ioctl$PPPIOCSMRU(0xffffffffffffffff, 0x40047452, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7f, 0x101, 0x7, 0x43b, 0x0, {0x0, @in6={{0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, 0x0, 0xffff}}, &(0x7f0000000540)=0xb0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000580)={r5}, 0x8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d6aaf3c07815c3f1980", 0x41}], 0x1, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f00000005c0)=0xa) creat(&(0x7f0000000680)='./file1\x00', 0xa1) 2018/03/30 19:45:58 executing program 0: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001500)='/selinux/avc/cache_stats\x00', 0x0, 0x0) accept4$inet(r0, &(0x7f0000001540)={0x0, 0x0, @broadcast}, &(0x7f0000001580)=0x10, 0x800) rt_sigprocmask(0x3, &(0x7f00000001c0), 0x0, 0x8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) setrlimit(0xf, &(0x7f0000001340)={0x8000}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000015c0)={0x2, [0x4, 0x6]}, 0x8) r3 = accept4(0xffffffffffffffff, &(0x7f0000000100)=@generic, &(0x7f0000000080)=0x80, 0x80000) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000200)) recvfrom$unix(r0, &(0x7f0000001600)=""/235, 0xeb, 0x10001, &(0x7f0000001700)=@file={0x1, './file0\x00'}, 0x6e) sysfs$3(0x3) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e22, 0x800000, @ipv4={[], [0xff, 0xff]}, 0x2}}, 0x5, 0x9}, &(0x7f0000000180)=0x88) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000300)={r4, @in6={{0xa, 0x4e21, 0x100, @mcast1={0xff, 0x1, [], 0x1}, 0x65}}, 0x6aa, 0xfffffffffffffff8, 0x1ff, 0x3}, &(0x7f00000003c0)=0x98) sendto$ipx(r3, &(0x7f0000002ec0)="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", 0x800, 0x0, &(0x7f00000011c0)={0x4, 0x0, 0x3, "93911e539a32", 0x4}, 0x10) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"73797a6b616c6c65723000001700", 0x2}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x4, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syzkaller0\x00'}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000001380)={0x0, 0x100000000, 0x0, 0x3ff, 0x62}, &(0x7f00000013c0)=0x18) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000001d40)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@remote}}, &(0x7f0000001e40)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001e80)={@remote={0xfe, 0x80, [], 0xbb}, 0x35, r6}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000001400)={r5, @in6={{0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0x12}, 0x20}}, 0x4, 0x6ea, 0x200, 0x25f, 0x2}, &(0x7f00000014c0)=0x98) perf_event_open$cgroup(&(0x7f0000001240)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffefffffd, 0x1000, 0x2, 0x5, 0x0, 0x0, 0x2, 0x8, 0x0, 0x2479, 0xf85, 0x0, 0xca, 0x1ff, 0x8000, 0x2, 0x0, 0x0, 0x1, 0x10001, 0x7, 0x0, 0x6, 0x0, 0x7, 0x6, 0x802, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000001200), 0x8}, 0x1800, 0x10000, 0x800, 0x3, 0x2170, 0x5}, r3, 0xb, 0xffffffffffffff9c, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r3, 0x89e2, &(0x7f0000001300)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40042406, &(0x7f00000012c0)="73797a6b616c6c65723000001700") 2018/03/30 19:45:58 executing program 1: mkdir(&(0x7f0000578000)='./file0\x00', 0x0) mkdir(&(0x7f0000839000)='./control\x00', 0x0) r0 = open(&(0x7f0000022ff6)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000d4000)='./control\x00', 0x0) getdents(r0, &(0x7f000076cf07)=""/249, 0xf9) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000040)) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00000009c0)=ANY=[@ANYBLOB="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"], 0x1) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000440)) setsockopt$inet_tcp_buf(r0, 0x6, 0x0, &(0x7f0000000740), 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000800)={{{@in6=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f00000006c0)=0xe8) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000700)={r1, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000640), 0x4) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000004c0)={0x1, &(0x7f0000000480)=[{}]}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000780)) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000580)={0x8, &(0x7f0000000500)=[{}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000600)={0x3, &(0x7f00000005c0)=[{}, {}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000000140)={0x0, &(0x7f00000000c0)=""/71}) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0), 0x8) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000340)={'filter\x00'}, &(0x7f0000000080)=0x78) openat(r0, &(0x7f0000000200)='./control\x00', 0x450402, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0xd7, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x0, 0x9, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x0, @rand_addr=0x1}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x0, @multicast2=0xe0000002}], 0x84) listxattr(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)=""/57, 0x39) unlinkat(r0, &(0x7f0000448000)='./control\x00', 0x200) rename(&(0x7f00000f2ff8)='./file0\x00', &(0x7f0000ab5ff6)='./control\x00') 2018/03/30 19:45:58 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x3) fsync(r0) r2 = creat(&(0x7f0000000240)='./file2\x00', 0x100000000000000) write$cgroup_type(r2, &(0x7f0000000040)='threaded\x00', 0xffc5) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000640)='/selinux/mls\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000600)) get_robust_list(0x0, &(0x7f0000000840)=&(0x7f0000000800)={&(0x7f00000007c0)={&(0x7f0000000b00)}}, &(0x7f0000000880)=0x18) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000480)=[@in={0x2, 0x0, @rand_addr}, @in={0x2, 0x4e21, @rand_addr}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x81}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @rand_addr}, @in6={0xa, 0x0, 0x0, @empty, 0x6e}], 0x98) getsockopt$bt_hci(r1, 0x0, 0x0, &(0x7f0000000540)=""/140, &(0x7f0000000200)=0xfffffffffffffff9) fallocate(r1, 0x3, 0x0, 0xffff) getpeername$inet6(r2, &(0x7f0000000680)={0x0, 0x0, 0x0, @dev}, &(0x7f00000006c0)=0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e20, @rand_addr=0xfffffffffffffffe}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}], 0x20) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000ac0)=0x4, 0x4) connect$netrom(0xffffffffffffffff, &(0x7f0000000700)=@full={{0x3, {"21948375a8b624"}, 0x1b3df631}, [{"a0ced05260bb16"}, {"e1a0f545a3ea27"}, {"73e7bb894d676d"}, {"4c0c2341e40294"}, {"c3be096ce95f01"}, {"138c28a9dcfad0"}, {"b914ff8f7412f4"}, {"9019172cf6dd5d"}]}, 0x48) syz_open_procfs(0x0, &(0x7f0000000300)='children\x00') getpriority(0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000040)={@remote, @multicast2}, &(0x7f00000000c0)=0xc) ioctl$sock_inet_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f0000000280)) get_robust_list(0x0, &(0x7f0000000400)=&(0x7f00000003c0)={&(0x7f0000000380)={&(0x7f0000000340)}}, &(0x7f0000000440)=0x18) fcntl$lock(r2, 0x6, &(0x7f00000002c0)={0x0, 0x0, 0xfffffffeffffffff}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000940)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}}, &(0x7f0000000a00)=0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000a40)={r4, 0x8001, 0xfffffffffffffffa, 0x3}, &(0x7f0000000a80)=0x10) 2018/03/30 19:45:58 executing program 1: mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) mlock2(&(0x7f0000a90000/0x2000)=nil, 0x2000, 0x0) 2018/03/30 19:45:58 executing program 5: r0 = open(&(0x7f0000000300)='./file0\x00', 0x2, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x0) unshare(0x20000) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in6={{0xa, 0x0, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x5}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000340)={0x0, 0x4}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r3, 0x4) ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f0000000040)) clone(0x0, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 19:45:58 executing program 0: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001500)='/selinux/avc/cache_stats\x00', 0x0, 0x0) accept4$inet(r0, &(0x7f0000001540)={0x0, 0x0, @broadcast}, &(0x7f0000001580)=0x10, 0x800) rt_sigprocmask(0x3, &(0x7f00000001c0), 0x0, 0x8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) setrlimit(0xf, &(0x7f0000001340)={0x8000}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000015c0)={0x2, [0x4, 0x6]}, 0x8) r3 = accept4(0xffffffffffffffff, &(0x7f0000000100)=@generic, &(0x7f0000000080)=0x80, 0x80000) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000200)) recvfrom$unix(r0, &(0x7f0000001600)=""/235, 0xeb, 0x10001, &(0x7f0000001700)=@file={0x1, './file0\x00'}, 0x6e) sysfs$3(0x3) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e22, 0x800000, @ipv4={[], [0xff, 0xff]}, 0x2}}, 0x5, 0x9}, &(0x7f0000000180)=0x88) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000300)={r4, @in6={{0xa, 0x4e21, 0x100, @mcast1={0xff, 0x1, [], 0x1}, 0x65}}, 0x6aa, 0xfffffffffffffff8, 0x1ff, 0x3}, &(0x7f00000003c0)=0x98) sendto$ipx(r3, &(0x7f0000002ec0)="3bc28fe6db905a63c9d94d9b104c8acaf43e248237eb431cf5d46dae13118ad163e042d6642e99b18e0412075d54489bdebc5df902ae54547aa852a417c89bce1a0a9e4f6529573fed1689801a42adde94f1b626868c3f83d309546aa9bd882f0b93f33864f62623deae5551fe1d3edab37c2a8c261ceb56c9aef62bfdaae2ddc59e8e8d8459e07b25014eee219dd95837e56738af78a0d0e57d7fce5cbce12de534ef18c2926fdf751808a122305455cc035ad6194475adc021ea70231efad18e537b225459079ff70c58099df20289cdd57fecf57e58586c1ab0cb090bd811e02f04e783c445e8d5811b5c271c0c344080801322691d8ce7528c11f3e5e1b0b962015d99a8c7b51bb6b58d884ef15e7b759af8397cb0b57735444a7d67894e89112b2b102cf98cb2d63f1146140ee371733fde0bd9528e81387fae6e4038023b05682229da1a9a9d8d30f0e83610ad9ff05df39c7ee6fecc2a5553302657bfea76e1572db8428881101f34a7a2bbe71460b55f740ee3b65a5798e7432b9cfb81914dc3005ee8305132492bc4c7d0b008ee1309dbb48f2b2b36a1fbddf43ddfeaafa8a7688692ed85703ffc4aff5f382e31d991da904ec2ce618f1d6535e09120855afd055b9589463bfb8ac54548be39066459281c61fc52510dcbf3a6d89d3e7788adb278e968370afbab050417d5588a197b5ad9350aecaf4999273d7d5097313bd6ce751bf79d219bc423ad8c80285c2ed7530383f3f22c584e929f68328d36b2a6b0f0e195cdaa46ef013089e53653363f4add3e4d8c880394dcb9be21d9114ebc481b4a80a5ce3be4f226f6dba6240e3975bb59fae882fb207506a34b6f2ed73984f7e1b0d71ac565a0bbf14bfd0ef8194371d5385ceebe324532731fc856371a8d0ebf72bb6c5ef53b8cc67bb7de8a4f7155b263d8a4d660f35f96ebbba63d783232f47d41b5b7bc3d8ad2d1d1a1d52e33a70a65f7dadbe9bad32f6bcb226a3d8700b32d7123b38d3aa40f940d4b11801af0b15f383d66f935a7220e5cc793e9b2089887fea03f2f69cdff0f82a5af37265248cfe5b7d95868e731fc0a47a2db0dcab9ab23f4516cca7b924a54f108551a4423db188791bee31e7e1bd3a37f83315aa37bff4b36f641942936070d22a72508484eb07e754ffad9426a143b3aba0490c514cfa8e42ab1e9edffa25924712566a732d231e02fc9d3d7af3da882a8e13d7075b19d0f846e66641fc1092610b535ac59e51b6543cc29097b5c283a09453cfd870e9cff05475315e592083542f3e09c40aa3b1bcc36748e01801f01b4298cef50f10994be97040c35db199adaf71930c0a79609e7e3944abd47b2f903e776308c76170e838c76bb43cb8082de4c6bb60d84090bf7b8d79f91255a0e12de0321039281682bc106582bfc6fd16f9d4233c3bd9f9c1d23a6aceabe2a4d17beb840ce4025b32457c71f602ee3d97c6c5c8d870cb312b7a1aa0db3d0aeef0db0b0ce6916141257042cdcb82138fca7a09257f6cd0d172a9d193267ad8fbbd41f0f718059ab297b5312ae9bf42eb695933a9bb2c318410c672f398431dd2ff3e7405d44536df503dc5654ff0c6c80d5ab653063a10aeca124d798f15573b0d70197ca7a032b0b6674560f40ce936885e6838a8a101231dcbe0674eef6e1c47d5d3e60410fe51f0df32c5035268f59776f8386d8d2ed2909c53a507c63b3521ed1d9c908db6dfba9a2d5e047cc40cb3c74bcae8d7a344953b50095839a029a0fed0bdd727ae2fe47837f525770b0aa80679067f9a768e25b8a57f113d13ae703a191c07579745cd9a8f6787d8c935880bfc91d37a81b0f6ef78633ea839821617d1f89feabc0404c5bb13e1bfee12e09fe620f06a77d0d47fe263a387fb521afb0381955960c3c81f79c28b40d5cc7e12768de573832049162850fb8e29609c45f4ce5bea715840b87fa798e7639324a370a1c75cce52bd9225b7127a28bf0b1304fe030aed8002d364d0da0ff771bd5e04ae57bf8797b0640b6c0247b084d6d15ac975932f53de2c5ac0516481b52eae305703373ef14e9e1cadb8edda8373ab4e0f83876e171986f295911858ac408537e32ae2440b0c8d3ac503d70074911797144bd297a3a91a6cae5288ccf458ef0894c87ad95af35bc1181d2777164d30c57e058033b277960978ccd2d6c14de1cd252680b825c406ef2b3c03085963ff6f055934eb69f9be4b3cafe6b05776dcc342d0d08b6b7f923fb4263750df40d0d1f65a1880fa8ce4d575237a85025bff1e4fcd7f5322a6028a387e7de5a74859a68361e7deb565c5981e63d9cbc137520edd4f272b9cc26b594ad493c6547e3fa0674338ade3c3005fe1393609f3390448745ad3ec6029d4668b5bb30ba4c3be452cb3e2722f4cf18ee51b452329de1a8b15e5b727301a411ff3136f4770e3a2b414ac4a169f3f13f35c9e7fa5d7de39fe5439a4262839570081baf853562c59f1ef836da2fa7241fe2ec1ed0d98c309503fb54cf5b56f9971bb9db09514da3cc51cb5b6ccda2a2610c46a761d0e8d456932fb3452d44ecb4b014f0807f8ae6b8e5db2ed5072bfe154e398000fcc10bfca57dcfc89809549b7937640106156479a9a6a8f007fe3a787552b213208d5b9d74190d0a6b6b33253e6a23728f54c651b159754c510cd256a021147b37db344eb8a0df3a8c594ee38c6c6ad5bd1d9095a9ec7fb2b20528d8f3afab2b6b6f4545090c1bb197263b5640379349814ee3c85ddddcba7b47f93a6f1dc217f79c74a4c2a903712bb4575527a7344b5cf6fd2e8d6f0570f67e899f8b8da77026c2464448b616aacd42154cb15d6c73ea0fae328016f272428fbae37ea91a26a00b430f8599f1af5635e7dbdf0668", 0x800, 0x0, &(0x7f00000011c0)={0x4, 0x0, 0x3, "93911e539a32", 0x4}, 0x10) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"73797a6b616c6c65723000001700", 0x2}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x4, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syzkaller0\x00'}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000001380)={0x0, 0x100000000, 0x0, 0x3ff, 0x62}, &(0x7f00000013c0)=0x18) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000001d40)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@remote}}, &(0x7f0000001e40)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001e80)={@remote={0xfe, 0x80, [], 0xbb}, 0x35, r6}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000001400)={r5, @in6={{0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0x12}, 0x20}}, 0x4, 0x6ea, 0x200, 0x25f, 0x2}, &(0x7f00000014c0)=0x98) perf_event_open$cgroup(&(0x7f0000001240)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffefffffd, 0x1000, 0x2, 0x5, 0x0, 0x0, 0x2, 0x8, 0x0, 0x2479, 0xf85, 0x0, 0xca, 0x1ff, 0x8000, 0x2, 0x0, 0x0, 0x1, 0x10001, 0x7, 0x0, 0x6, 0x0, 0x7, 0x6, 0x802, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000001200), 0x8}, 0x1800, 0x10000, 0x800, 0x3, 0x2170, 0x5}, r3, 0xb, 0xffffffffffffff9c, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r3, 0x89e2, &(0x7f0000001300)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40042406, &(0x7f00000012c0)="73797a6b616c6c65723000001700") 2018/03/30 19:45:58 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x3) fsync(r0) r2 = creat(&(0x7f0000000240)='./file2\x00', 0x100000000000000) write$cgroup_type(r2, &(0x7f0000000040)='threaded\x00', 0xffc5) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000640)='/selinux/mls\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000600)) get_robust_list(0x0, &(0x7f0000000840)=&(0x7f0000000800)={&(0x7f00000007c0)={&(0x7f0000000b00)}}, &(0x7f0000000880)=0x18) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000480)=[@in={0x2, 0x0, @rand_addr}, @in={0x2, 0x4e21, @rand_addr}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x81}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @rand_addr}, @in6={0xa, 0x0, 0x0, @empty, 0x6e}], 0x98) getsockopt$bt_hci(r1, 0x0, 0x0, &(0x7f0000000540)=""/140, &(0x7f0000000200)=0xfffffffffffffff9) fallocate(r1, 0x3, 0x0, 0xffff) getpeername$inet6(r2, &(0x7f0000000680)={0x0, 0x0, 0x0, @dev}, &(0x7f00000006c0)=0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e20, @rand_addr=0xfffffffffffffffe}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}], 0x20) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000ac0)=0x4, 0x4) connect$netrom(0xffffffffffffffff, &(0x7f0000000700)=@full={{0x3, {"21948375a8b624"}, 0x1b3df631}, [{"a0ced05260bb16"}, {"e1a0f545a3ea27"}, {"73e7bb894d676d"}, {"4c0c2341e40294"}, {"c3be096ce95f01"}, {"138c28a9dcfad0"}, {"b914ff8f7412f4"}, {"9019172cf6dd5d"}]}, 0x48) syz_open_procfs(0x0, &(0x7f0000000300)='children\x00') getpriority(0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000040)={@remote, @multicast2}, &(0x7f00000000c0)=0xc) ioctl$sock_inet_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f0000000280)) get_robust_list(0x0, &(0x7f0000000400)=&(0x7f00000003c0)={&(0x7f0000000380)={&(0x7f0000000340)}}, &(0x7f0000000440)=0x18) fcntl$lock(r2, 0x6, &(0x7f00000002c0)={0x0, 0x0, 0xfffffffeffffffff}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000940)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}}, &(0x7f0000000a00)=0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000a40)={r4, 0x8001, 0xfffffffffffffffa, 0x3}, &(0x7f0000000a80)=0x10) 2018/03/30 19:45:59 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x3) fsync(r0) r2 = creat(&(0x7f0000000240)='./file2\x00', 0x100000000000000) write$cgroup_type(r2, &(0x7f0000000040)='threaded\x00', 0xffc5) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000640)='/selinux/mls\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000600)) get_robust_list(0x0, &(0x7f0000000840)=&(0x7f0000000800)={&(0x7f00000007c0)={&(0x7f0000000b00)}}, &(0x7f0000000880)=0x18) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000480)=[@in={0x2, 0x0, @rand_addr}, @in={0x2, 0x4e21, @rand_addr}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x81}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @rand_addr}, @in6={0xa, 0x0, 0x0, @empty, 0x6e}], 0x98) getsockopt$bt_hci(r1, 0x0, 0x0, &(0x7f0000000540)=""/140, &(0x7f0000000200)=0xfffffffffffffff9) fallocate(r1, 0x3, 0x0, 0xffff) getpeername$inet6(r2, &(0x7f0000000680)={0x0, 0x0, 0x0, @dev}, &(0x7f00000006c0)=0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e20, @rand_addr=0xfffffffffffffffe}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}], 0x20) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000ac0)=0x4, 0x4) connect$netrom(0xffffffffffffffff, &(0x7f0000000700)=@full={{0x3, {"21948375a8b624"}, 0x1b3df631}, [{"a0ced05260bb16"}, {"e1a0f545a3ea27"}, {"73e7bb894d676d"}, {"4c0c2341e40294"}, {"c3be096ce95f01"}, {"138c28a9dcfad0"}, {"b914ff8f7412f4"}, {"9019172cf6dd5d"}]}, 0x48) syz_open_procfs(0x0, &(0x7f0000000300)='children\x00') getpriority(0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000040)={@remote, @multicast2}, &(0x7f00000000c0)=0xc) ioctl$sock_inet_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f0000000280)) get_robust_list(0x0, &(0x7f0000000400)=&(0x7f00000003c0)={&(0x7f0000000380)={&(0x7f0000000340)}}, &(0x7f0000000440)=0x18) fcntl$lock(r2, 0x6, &(0x7f00000002c0)={0x0, 0x0, 0xfffffffeffffffff}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000940)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}}, &(0x7f0000000a00)=0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000a40)={r4, 0x8001, 0xfffffffffffffffa, 0x3}, &(0x7f0000000a80)=0x10) 2018/03/30 19:45:59 executing program 1: mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) mlock2(&(0x7f0000a90000/0x2000)=nil, 0x2000, 0x0) 2018/03/30 19:45:59 executing program 5: r0 = open(&(0x7f0000000300)='./file0\x00', 0x2, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x0) unshare(0x20000) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in6={{0xa, 0x0, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x5}}}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000340)={0x0, 0x4}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r3, 0x4) ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f0000000040)) clone(0x0, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) getrusage(0x1, &(0x7f0000000200)) 2018/03/30 19:45:59 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r1) r2 = open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) fcntl$setlease(r2, 0x400, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="ab06fc681c85a5f49d449c43e9bbe5cb740939e9b641db600fd9738e7ffcfe", 0x1f, 0xfffffffffffffff8) clock_adjtime(0x0, &(0x7f0000000340)) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e10000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000380), 0x0, &(0x7f00000003c0)=""/25, 0x19}, 0x0) 2018/03/30 19:45:59 executing program 7: r0 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00005ebff8)=0x3f) fcntl$setsig(r1, 0xa, 0x12) fcntl$setownex(r1, 0xf, &(0x7f0000704000)={0x0, r0}) recvmsg(r2, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) dup2(r1, r2) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x9206) tkill(r0, 0x15) 2018/03/30 19:45:59 executing program 0: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001500)='/selinux/avc/cache_stats\x00', 0x0, 0x0) accept4$inet(r0, &(0x7f0000001540)={0x0, 0x0, @broadcast}, &(0x7f0000001580)=0x10, 0x800) rt_sigprocmask(0x3, &(0x7f00000001c0), 0x0, 0x8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) setrlimit(0xf, &(0x7f0000001340)={0x8000}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000015c0)={0x2, [0x4, 0x6]}, 0x8) r3 = accept4(0xffffffffffffffff, &(0x7f0000000100)=@generic, &(0x7f0000000080)=0x80, 0x80000) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000200)) recvfrom$unix(r0, &(0x7f0000001600)=""/235, 0xeb, 0x10001, &(0x7f0000001700)=@file={0x1, './file0\x00'}, 0x6e) sysfs$3(0x3) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e22, 0x800000, @ipv4={[], [0xff, 0xff]}, 0x2}}, 0x5, 0x9}, &(0x7f0000000180)=0x88) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000300)={r4, @in6={{0xa, 0x4e21, 0x100, @mcast1={0xff, 0x1, [], 0x1}, 0x65}}, 0x6aa, 0xfffffffffffffff8, 0x1ff, 0x3}, &(0x7f00000003c0)=0x98) sendto$ipx(r3, &(0x7f0000002ec0)="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", 0x800, 0x0, &(0x7f00000011c0)={0x4, 0x0, 0x3, "93911e539a32", 0x4}, 0x10) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"73797a6b616c6c65723000001700", 0x2}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x4, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syzkaller0\x00'}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000001380)={0x0, 0x100000000, 0x0, 0x3ff, 0x62}, &(0x7f00000013c0)=0x18) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000001d40)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@remote}}, &(0x7f0000001e40)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001e80)={@remote={0xfe, 0x80, [], 0xbb}, 0x35, r6}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000001400)={r5, @in6={{0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0x12}, 0x20}}, 0x4, 0x6ea, 0x200, 0x25f, 0x2}, &(0x7f00000014c0)=0x98) perf_event_open$cgroup(&(0x7f0000001240)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffefffffd, 0x1000, 0x2, 0x5, 0x0, 0x0, 0x2, 0x8, 0x0, 0x2479, 0xf85, 0x0, 0xca, 0x1ff, 0x8000, 0x2, 0x0, 0x0, 0x1, 0x10001, 0x7, 0x0, 0x6, 0x0, 0x7, 0x6, 0x802, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000001200), 0x8}, 0x1800, 0x10000, 0x800, 0x3, 0x2170, 0x5}, r3, 0xb, 0xffffffffffffff9c, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r3, 0x89e2, &(0x7f0000001300)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40042406, &(0x7f00000012c0)="73797a6b616c6c65723000001700") 2018/03/30 19:45:59 executing program 4: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = syz_open_dev$sg(&(0x7f0000ccaff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$int_out(r1, 0x1, &(0x7f000004bff8)) r2 = dup(r0) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f0000000440)) setsockopt$inet6_tcp_int(r2, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) add_key(&(0x7f0000000140)='rxrpc\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="89ffc924e4c77de3b74b3d8839752caac0ddcce3d18f1243c313f100c4a62861570611a152ea116ee82636144ade9636bbe382d1fc93bcba28275e0398f040a028480f83798b43aee481b572c5d0995395b093f9afe57af1b894c8dbd8ff3a9996f1ddd248f6dc005dbbffd402cac612914034", 0x73, 0xfffffffffffffff9) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) getsockname$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @multicast2}, &(0x7f0000000080)=0x10) ftruncate(r3, 0x7fff) sendfile(r2, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/03/30 19:45:59 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[@ANYBLOB="9800"], 0x1}, 0x1}, 0x40) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000700)=0x3) fchdir(r0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000600), &(0x7f0000000640)=0xb) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000740)=ANY=[@ANYBLOB="4b1dc373628dba52ab7103404323"], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) pipe(&(0x7f0000000040)) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) inotify_init() r3 = creat(&(0x7f0000000380)='./file1\x00', 0x0) write$evdev(r2, &(0x7f0000000280), 0xffffffffffffffd4) fsync(r2) keyctl$assume_authority(0x10, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) ioctl$PPPIOCSMRU(0xffffffffffffffff, 0x40047452, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7f, 0x101, 0x7, 0x43b, 0x0, {0x0, @in6={{0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, 0x0, 0xffff}}, &(0x7f0000000540)=0xb0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000580)={r5}, 0x8) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d6aaf3c07815c3f1980", 0x41}], 0x1, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f00000005c0)=0xa) creat(&(0x7f0000000680)='./file1\x00', 0xa1) 2018/03/30 19:45:59 executing program 1: mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) mlock2(&(0x7f0000a90000/0x2000)=nil, 0x2000, 0x0) 2018/03/30 19:45:59 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x3) fsync(r0) r2 = creat(&(0x7f0000000240)='./file2\x00', 0x100000000000000) write$cgroup_type(r2, &(0x7f0000000040)='threaded\x00', 0xffc5) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0x1023c) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000640)='/selinux/mls\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x0) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000600)) get_robust_list(0x0, &(0x7f0000000840)=&(0x7f0000000800)={&(0x7f00000007c0)={&(0x7f0000000b00)}}, &(0x7f0000000880)=0x18) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000480)=[@in={0x2, 0x0, @rand_addr}, @in={0x2, 0x4e21, @rand_addr}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x81}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @rand_addr}, @in6={0xa, 0x0, 0x0, @empty, 0x6e}], 0x98) getsockopt$bt_hci(r1, 0x0, 0x0, &(0x7f0000000540)=""/140, &(0x7f0000000200)=0xfffffffffffffff9) fallocate(r1, 0x3, 0x0, 0xffff) getpeername$inet6(r2, &(0x7f0000000680)={0x0, 0x0, 0x0, @dev}, &(0x7f00000006c0)=0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e20, @rand_addr=0xfffffffffffffffe}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}], 0x20) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000ac0)=0x4, 0x4) connect$netrom(0xffffffffffffffff, &(0x7f0000000700)=@full={{0x3, {"21948375a8b624"}, 0x1b3df631}, [{"a0ced05260bb16"}, {"e1a0f545a3ea27"}, {"73e7bb894d676d"}, {"4c0c2341e40294"}, {"c3be096ce95f01"}, {"138c28a9dcfad0"}, {"b914ff8f7412f4"}, {"9019172cf6dd5d"}]}, 0x48) syz_open_procfs(0x0, &(0x7f0000000300)='children\x00') getpriority(0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000040)={@remote, @multicast2}, &(0x7f00000000c0)=0xc) ioctl$sock_inet_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f0000000280)) get_robust_list(0x0, &(0x7f0000000400)=&(0x7f00000003c0)={&(0x7f0000000380)={&(0x7f0000000340)}}, &(0x7f0000000440)=0x18) fcntl$lock(r2, 0x6, &(0x7f00000002c0)={0x0, 0x0, 0xfffffffeffffffff}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000940)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}}, &(0x7f0000000a00)=0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000a40)={r4, 0x8001, 0xfffffffffffffffa, 0x3}, &(0x7f0000000a80)=0x10) 2018/03/30 19:45:59 executing program 1: mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) mlock2(&(0x7f0000a90000/0x2000)=nil, 0x2000, 0x0) 2018/03/30 19:45:59 executing program 0: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001500)='/selinux/avc/cache_stats\x00', 0x0, 0x0) accept4$inet(r0, &(0x7f0000001540)={0x0, 0x0, @broadcast}, &(0x7f0000001580)=0x10, 0x800) rt_sigprocmask(0x3, &(0x7f00000001c0), 0x0, 0x8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) setrlimit(0xf, &(0x7f0000001340)={0x8000}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000015c0)={0x2, [0x4, 0x6]}, 0x8) r3 = accept4(0xffffffffffffffff, &(0x7f0000000100)=@generic, &(0x7f0000000080)=0x80, 0x80000) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000200)) recvfrom$unix(r0, &(0x7f0000001600)=""/235, 0xeb, 0x10001, &(0x7f0000001700)=@file={0x1, './file0\x00'}, 0x6e) sysfs$3(0x3) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e22, 0x800000, @ipv4={[], [0xff, 0xff]}, 0x2}}, 0x5, 0x9}, &(0x7f0000000180)=0x88) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000300)={r4, @in6={{0xa, 0x4e21, 0x100, @mcast1={0xff, 0x1, [], 0x1}, 0x65}}, 0x6aa, 0xfffffffffffffff8, 0x1ff, 0x3}, &(0x7f00000003c0)=0x98) sendto$ipx(r3, &(0x7f0000002ec0)="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", 0x800, 0x0, &(0x7f00000011c0)={0x4, 0x0, 0x3, "93911e539a32", 0x4}, 0x10) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"73797a6b616c6c65723000001700", 0x2}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x4, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syzkaller0\x00'}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000001380)={0x0, 0x100000000, 0x0, 0x3ff, 0x62}, &(0x7f00000013c0)=0x18) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000001d40)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@remote}}, &(0x7f0000001e40)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001e80)={@remote={0xfe, 0x80, [], 0xbb}, 0x35, r6}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000001400)={r5, @in6={{0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0x12}, 0x20}}, 0x4, 0x6ea, 0x200, 0x25f, 0x2}, &(0x7f00000014c0)=0x98) perf_event_open$cgroup(&(0x7f0000001240)={0x0, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffefffffd, 0x1000, 0x2, 0x5, 0x0, 0x0, 0x2, 0x8, 0x0, 0x2479, 0xf85, 0x0, 0xca, 0x1ff, 0x8000, 0x2, 0x0, 0x0, 0x1, 0x10001, 0x7, 0x0, 0x6, 0x0, 0x7, 0x6, 0x802, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x2, @perf_bp={&(0x7f0000001200), 0x8}, 0x1800, 0x10000, 0x800, 0x3, 0x2170, 0x5}, r3, 0xb, 0xffffffffffffff9c, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r3, 0x89e2, &(0x7f0000001300)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40042406, &(0x7f00000012c0)="73797a6b616c6c65723000001700") 2018/03/30 19:45:59 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000c33f70)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000600)={0x0, 0x0, 0x1, 0x3ff}, &(0x7f0000000640)=0x31) sysinfo(&(0x7f0000000940)=""/201) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000400)={0x0, 0x8}, 0xff3e) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={0x9, {0x2, 0x4e22}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @multicast1=0xe0000001}, 0x0, 0x1, 0x8, 0x0, 0x200, 0x0, 0x0, 0x1, 0xfff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000a40)=ANY=[@ANYRES32=0x0, @ANYBLOB="6b001d08bcc117394e4726b653544e8e98d35e42a0c506e43a3c7be62e8ff9f4ae3ece15cb146423c9f6b858c5512920f94f1b06d9dfa0efd4d7b1ee8eff6b04f22ecb728e99d2af3e297ba4c4b8361f9916959f3df9301f00100000c4f28067861cef28b31480b29d7c10df663a3ca1d61f4ad7c0defe6405f59557599a8fd0b81ab7e6ff393e66d6f61f84aa1d19bbc9bf440002000087fbcb262e3628377392d14190246294e2d7741dd3cd0f7ff9c470ecdd839d68f51b1a13344d53ed962ea0fb1bbfbbf49f7fc276dd7743143610deac139b94bcb5e9f1a96c555e849bb78c6ed2a64912f19a9006000000"], &(0x7f0000000280)=0x2) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f00000003c0)=0x6dd74ce8, 0x4) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000200)={0x0, {0x2, 0x4e22, @broadcast=0xffffffff}, {0x2, 0x4e23}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x7, 0x0, 0xfff, 0x7, &(0x7f00000000c0)='sit0\x00', 0x3ff, 0x0, 0xd4d}) prctl$setfpexc(0xc, 0x40000) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x0, 0x2}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000acf000)={0x1, {{0x2, 0x0, @multicast1=0xe0000014}}}, 0x90) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x3ff, 0x0, 0x0, 0x8001}, &(0x7f0000000080)=0x14) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000998f70)={0x100000001, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) getpeername(0xffffffffffffffff, &(0x7f0000000540)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, &(0x7f00000005c0)=0x80) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000001300)=ANY=[@ANYBLOB="ff0300000000000002004e214d8ca47700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000be63d41ca35b49c88efa79835eed0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000002000000ac14141900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21ac1414aa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e22e0000001000000000000000000000000000000ff9e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e207f00000100000000000000000000000000130000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000001fa84901ca6c8c48000000000000000000000000000002004e24ac14141600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000924a800bf29bce8ae2506c7468021cdd2c729e0e267bad44ec56159c5862be038cea0fb27099b29392d8896c926d79e9ac240db573a6b6cfe4866773e3fadf16f83337a15541188b3e4f9d77e60a17b3fb5af29b2dc8bafe557699db5bbd02460019fe120642b9bc2a2552ebaf1db55ac827e1e17ed4d9a76f9cafcde8a4f5ee4802d979b4ae6229a0a5eb637738e11aab2df0f90bf668917a41dc8b2202523da208aa76dfe7cd19e1fbc8179444a3f885200ff020439b7dc365b650c608e0b897d71e8a55e8ecc13cdf94e1936da"], 0x1) syz_open_procfs(0x0, &(0x7f00000000c0)='schedstat\x00') prctl$setmm(0x23, 0x3, &(0x7f0000ffd000/0x1000)=nil) getsockopt$inet_int(r5, 0x0, 0x32, &(0x7f00000001c0), &(0x7f0000000700)=0xfffffffffffffcc6) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000c40)={0x0, {{0x2, 0x4e21, @rand_addr=0x3f36245f}}}, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000000740)={r4, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, [0x81, 0x1, 0x327, 0x7, 0x1, 0x0, 0x0, 0x445cd569, 0x0, 0xfffffffffffffbff, 0x3f, 0x0, 0x3]}, &(0x7f0000000840)=0x100) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r6, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_group_source_req(r6, 0x0, 0x2f, &(0x7f0000000000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2}}}, 0x108) recvfrom$ipx(r0, &(0x7f0000000880)=""/171, 0xab, 0x2, 0x0, 0x0) keyctl$join(0x1, &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}) close(r1) 2018/03/30 19:45:59 executing program 5: syz_emit_ethernet(0x32, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x7ffff, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2f, 0x0, @broadcast=0xffffffff, @rand_addr}, @dccp={{0x4e20, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "7ff524", 0x0, "32330e"}}}}}}, &(0x7f0000000040)) 2018/03/30 19:45:59 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000006200), 0x0, 0x0, &(0x7f0000006440)={0x77359400}) r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000004c0)=ANY=[], &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0x32, "4fb51cadc37a66926ce7dc3326a084dc30583720bc4b0c273147535502f81c298b353aad3f69be247c94cee85bc1db31fa87"}, &(0x7f00000001c0)=0x3a) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000200)={r1}, 0x8) mlock2(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000011f9d)}) ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) set_thread_area(&(0x7f0000000780)={0x6, 0x20101000, 0x6000, 0x8000, 0x101, 0x8001, 0x4, 0x5b3fef5b, 0x9}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000740)={0x10, 0x0, &(0x7f0000000600)=[@dead_binder_done={0x40086310, 0x4}, @exit_looper={0x630d}], 0xd6, 0x0, &(0x7f0000000640)="667529c48dd3b05a12f97fa428f870a3ffe77234b4e1ad8e1f85953fc4d1742777f33746635d61202afd417f756860f0c913625604a80750a4668ded7adb664b6a323f8f7609e6c548a179e6dea11811b0c3aa59d6acaa80021831c37c9fa6a5de029fccee052b88fb7bc1268cb8eb6040c4074a67f6ce96c2c75d04552bef86e1999123d62e6d2430f930c3fb4b08a5148fcaa3eb3654945d19394a1e5625596b7e595f9097664bd0301050c789c6463aa6cc7ee5b373a93bdf857c3dad0df7969266c0fdda52210edbd60a71e0f1b8ffe6ad1b7021"}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000280)={0x18, 0x0, &(0x7f0000000240)=[@dead_binder_done={0x40086310, 0x3}, @release={0x40046306, 0x3ff}, @enter_looper={0x630c}], 0x23, 0x0, &(0x7f0000000340)="43050cdb04ce335ab0c13030b7d93eeddff3588fd0d480eb82f409031e79578b93b5d2"}) ioctl$TIOCCBRK(r0, 0x5428) kexec_load(0xff, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380)="2a45829f690a2c703eb32ea5a932dac1f66b032ba179d7002609a3824a4f279e9f3eac0116afc142f71cefcf226a676cb310902d4ca7420206", 0x39, 0x81, 0x3}], 0x0) 2018/03/30 19:45:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000d59fc8)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@rand_addr, @broadcast=0xffffffff]}, 0x18) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000eee000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) 2018/03/30 19:45:59 executing program 5: syz_emit_ethernet(0x32, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x7ffff, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2f, 0x0, @broadcast=0xffffffff, @rand_addr}, @dccp={{0x4e20, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "7ff524", 0x0, "32330e"}}}}}}, &(0x7f0000000040)) 2018/03/30 19:45:59 executing program 5: syz_emit_ethernet(0x32, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x7ffff, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2f, 0x0, @broadcast=0xffffffff, @rand_addr}, @dccp={{0x4e20, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "7ff524", 0x0, "32330e"}}}}}}, &(0x7f0000000040)) [ 1036.458071] binder: 23250:23254 BC_DEAD_BINDER_DONE 0000000000000004 not found 2018/03/30 19:45:59 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000c33f70)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000600)={0x0, 0x0, 0x1, 0x3ff}, &(0x7f0000000640)=0x31) sysinfo(&(0x7f0000000940)=""/201) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000400)={0x0, 0x8}, 0xff3e) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={0x9, {0x2, 0x4e22}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @multicast1=0xe0000001}, 0x0, 0x1, 0x8, 0x0, 0x200, 0x0, 0x0, 0x1, 0xfff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000a40)=ANY=[@ANYRES32=0x0, @ANYBLOB="6b001d08bcc117394e4726b653544e8e98d35e42a0c506e43a3c7be62e8ff9f4ae3ece15cb146423c9f6b858c5512920f94f1b06d9dfa0efd4d7b1ee8eff6b04f22ecb728e99d2af3e297ba4c4b8361f9916959f3df9301f00100000c4f28067861cef28b31480b29d7c10df663a3ca1d61f4ad7c0defe6405f59557599a8fd0b81ab7e6ff393e66d6f61f84aa1d19bbc9bf440002000087fbcb262e3628377392d14190246294e2d7741dd3cd0f7ff9c470ecdd839d68f51b1a13344d53ed962ea0fb1bbfbbf49f7fc276dd7743143610deac139b94bcb5e9f1a96c555e849bb78c6ed2a64912f19a9006000000"], &(0x7f0000000280)=0x2) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f00000003c0)=0x6dd74ce8, 0x4) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000200)={0x0, {0x2, 0x4e22, @broadcast=0xffffffff}, {0x2, 0x4e23}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x7, 0x0, 0xfff, 0x7, &(0x7f00000000c0)='sit0\x00', 0x3ff, 0x0, 0xd4d}) prctl$setfpexc(0xc, 0x40000) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x0, 0x2}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000acf000)={0x1, {{0x2, 0x0, @multicast1=0xe0000014}}}, 0x90) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x3ff, 0x0, 0x0, 0x8001}, &(0x7f0000000080)=0x14) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000998f70)={0x100000001, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) getpeername(0xffffffffffffffff, &(0x7f0000000540)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, &(0x7f00000005c0)=0x80) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000001300)=ANY=[@ANYBLOB="ff0300000000000002004e214d8ca47700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000be63d41ca35b49c88efa79835eed0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000002000000ac14141900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21ac1414aa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e22e0000001000000000000000000000000000000ff9e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e207f00000100000000000000000000000000130000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000001fa84901ca6c8c48000000000000000000000000000002004e24ac14141600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000924a800bf29bce8ae2506c7468021cdd2c729e0e267bad44ec56159c5862be038cea0fb27099b29392d8896c926d79e9ac240db573a6b6cfe4866773e3fadf16f83337a15541188b3e4f9d77e60a17b3fb5af29b2dc8bafe557699db5bbd02460019fe120642b9bc2a2552ebaf1db55ac827e1e17ed4d9a76f9cafcde8a4f5ee4802d979b4ae6229a0a5eb637738e11aab2df0f90bf668917a41dc8b2202523da208aa76dfe7cd19e1fbc8179444a3f885200ff020439b7dc365b650c608e0b897d71e8a55e8ecc13cdf94e1936da"], 0x1) syz_open_procfs(0x0, &(0x7f00000000c0)='schedstat\x00') prctl$setmm(0x23, 0x3, &(0x7f0000ffd000/0x1000)=nil) getsockopt$inet_int(r5, 0x0, 0x32, &(0x7f00000001c0), &(0x7f0000000700)=0xfffffffffffffcc6) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000c40)={0x0, {{0x2, 0x4e21, @rand_addr=0x3f36245f}}}, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000000740)={r4, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, [0x81, 0x1, 0x327, 0x7, 0x1, 0x0, 0x0, 0x445cd569, 0x0, 0xfffffffffffffbff, 0x3f, 0x0, 0x3]}, &(0x7f0000000840)=0x100) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r6, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_group_source_req(r6, 0x0, 0x2f, &(0x7f0000000000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2}}}, 0x108) recvfrom$ipx(r0, &(0x7f0000000880)=""/171, 0xab, 0x2, 0x0, 0x0) keyctl$join(0x1, &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}) close(r1) 2018/03/30 19:45:59 executing program 5: syz_emit_ethernet(0x32, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x7ffff, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2f, 0x0, @broadcast=0xffffffff, @rand_addr}, @dccp={{0x4e20, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "7ff524", 0x0, "32330e"}}}}}}, &(0x7f0000000040)) [ 1037.249428] binder: 23250:23278 ioctl 5428 0 returned -22 [ 1037.363481] binder: BINDER_SET_CONTEXT_MGR already set [ 1037.368841] binder: 23250:23279 ioctl 40046207 0 returned -16 [ 1037.383442] binder_alloc: binder_alloc_mmap_handler: 23250 2000c000-2000e000 already mapped failed -16 [ 1037.396823] binder_alloc: 23250: binder_alloc_buf, no vma [ 1037.402583] binder: 23250:23279 transaction failed 29189/-3, size 0-0 line 3134 [ 1037.416622] binder: 23250:23278 BC_DEAD_BINDER_DONE 0000000000000004 not found [ 1037.424033] binder: 23250:23279 ioctl 5428 0 returned -22 2018/03/30 19:46:00 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000d59fc8)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@rand_addr, @broadcast=0xffffffff]}, 0x18) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000eee000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) 2018/03/30 19:46:00 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30a) close(r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000000)={0x77359400}, 0x10) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{0xffffffffffffffff, 0xc1a6}], 0x20000000000000b5, 0x0) dup2(r1, 0xffffffffffffffff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x2, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x0) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)=ANY=[], &(0x7f00000002c0)=""/152, 0x98) pipe2(&(0x7f0000000100), 0x0) 2018/03/30 19:46:00 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000c33f70)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000600)={0x0, 0x0, 0x1, 0x3ff}, &(0x7f0000000640)=0x31) sysinfo(&(0x7f0000000940)=""/201) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000400)={0x0, 0x8}, 0xff3e) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={0x9, {0x2, 0x4e22}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @multicast1=0xe0000001}, 0x0, 0x1, 0x8, 0x0, 0x200, 0x0, 0x0, 0x1, 0xfff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000a40)=ANY=[@ANYRES32=0x0, @ANYBLOB="6b001d08bcc117394e4726b653544e8e98d35e42a0c506e43a3c7be62e8ff9f4ae3ece15cb146423c9f6b858c5512920f94f1b06d9dfa0efd4d7b1ee8eff6b04f22ecb728e99d2af3e297ba4c4b8361f9916959f3df9301f00100000c4f28067861cef28b31480b29d7c10df663a3ca1d61f4ad7c0defe6405f59557599a8fd0b81ab7e6ff393e66d6f61f84aa1d19bbc9bf440002000087fbcb262e3628377392d14190246294e2d7741dd3cd0f7ff9c470ecdd839d68f51b1a13344d53ed962ea0fb1bbfbbf49f7fc276dd7743143610deac139b94bcb5e9f1a96c555e849bb78c6ed2a64912f19a9006000000"], &(0x7f0000000280)=0x2) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f00000003c0)=0x6dd74ce8, 0x4) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000200)={0x0, {0x2, 0x4e22, @broadcast=0xffffffff}, {0x2, 0x4e23}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x7, 0x0, 0xfff, 0x7, &(0x7f00000000c0)='sit0\x00', 0x3ff, 0x0, 0xd4d}) prctl$setfpexc(0xc, 0x40000) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x0, 0x2}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000acf000)={0x1, {{0x2, 0x0, @multicast1=0xe0000014}}}, 0x90) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x3ff, 0x0, 0x0, 0x8001}, &(0x7f0000000080)=0x14) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000998f70)={0x100000001, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) getpeername(0xffffffffffffffff, &(0x7f0000000540)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, &(0x7f00000005c0)=0x80) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000001300)=ANY=[@ANYBLOB="ff0300000000000002004e214d8ca47700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000be63d41ca35b49c88efa79835eed0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000002000000ac14141900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21ac1414aa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e22e0000001000000000000000000000000000000ff9e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e207f00000100000000000000000000000000130000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000001fa84901ca6c8c48000000000000000000000000000002004e24ac14141600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000924a800bf29bce8ae2506c7468021cdd2c729e0e267bad44ec56159c5862be038cea0fb27099b29392d8896c926d79e9ac240db573a6b6cfe4866773e3fadf16f83337a15541188b3e4f9d77e60a17b3fb5af29b2dc8bafe557699db5bbd02460019fe120642b9bc2a2552ebaf1db55ac827e1e17ed4d9a76f9cafcde8a4f5ee4802d979b4ae6229a0a5eb637738e11aab2df0f90bf668917a41dc8b2202523da208aa76dfe7cd19e1fbc8179444a3f885200ff020439b7dc365b650c608e0b897d71e8a55e8ecc13cdf94e1936da"], 0x1) syz_open_procfs(0x0, &(0x7f00000000c0)='schedstat\x00') prctl$setmm(0x23, 0x3, &(0x7f0000ffd000/0x1000)=nil) getsockopt$inet_int(r5, 0x0, 0x32, &(0x7f00000001c0), &(0x7f0000000700)=0xfffffffffffffcc6) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000c40)={0x0, {{0x2, 0x4e21, @rand_addr=0x3f36245f}}}, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000000740)={r4, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, [0x81, 0x1, 0x327, 0x7, 0x1, 0x0, 0x0, 0x445cd569, 0x0, 0xfffffffffffffbff, 0x3f, 0x0, 0x3]}, &(0x7f0000000840)=0x100) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r6, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_group_source_req(r6, 0x0, 0x2f, &(0x7f0000000000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2}}}, 0x108) recvfrom$ipx(r0, &(0x7f0000000880)=""/171, 0xab, 0x2, 0x0, 0x0) keyctl$join(0x1, &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}) close(r1) 2018/03/30 19:46:00 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000000580)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x120, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1, [r0]}], 0x10}, 0x0) sendmsg$unix(r1, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="180f89026a1eb719073a0b110107a5e59cb8b700005eaeb4e981c8a5db4891e6a508604478928197685d6b76afdd247296ea1c79f3c91d3d99afa946814a1e2db227039f1ae2cfa156ccfe7fc301c8dfdce0b8bcc1962bbc7c"], 0x59}, 0x0) close(r0) close(0xffffffffffffffff) r2 = getpid() ioprio_get$pid(0x3, r2) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r3, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r3, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r3, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x3, 0x1, 0x0, 0x2, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000000a80)={0x2, &(0x7f0000000080)=[{0x0, 0x0, 0xdda3, 0x3}, {0x0, 0xd0, 0x7ff, 0x7}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000a00)=0x439d0444) preadv(r3, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f00000004c0), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x63, 0x0, 'eql\x00', 'ipddp0\x00', 'nr0\x00', 'ip6gre0\x00', @empty, [0x0, 0xc7314de2bec93b56, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xb8, 0xe0}, [@common=@log={'log\x00', 0x24, {{0x10001, "25d4237edf0250c72ef30c7f911844fe0b5b7267b1682a34651f081c5bc3", 0xb}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0xfffffffffffff52e}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1c0) 2018/03/30 19:46:00 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x2, 0x10) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x149042, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000180)="9fd3a62865bda94664301305b37abe34", 0x10}], 0x1, 0x0) ftruncate(r0, 0x8000) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x4, 0x6}, {0x2, 0x3}, {0x3}, {0x7, 0x3066c4b6}, {0x3, 0x9}], 0x5) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) read(r0, &(0x7f0000000240)=""/4096, 0xffffffffffffff25) gettid() fcntl$getownex(r1, 0x10, &(0x7f0000000200)) r2 = gettid() syz_open_dev$random(&(0x7f00000013c0)='/dev/random\x00', 0x0, 0x0) r3 = syz_open_procfs(r2, &(0x7f000060c000)='oom_score_adj\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000300), &(0x7f0000000340)=0x4) socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000001500)={0x1, 0x2, 0x9, 0x8, 0x0, 0x3, 0x101}, 0xc) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000001c0)='coredump_filter\x00') request_key(&(0x7f0000000340)='rxrpc\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0xfffffffffffffffb) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x200, 0x0) r4 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r4, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @empty, 0x2}, 0x1c) sendto$inet6(r4, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000a80)={0x0, 0x6, 0x7, 0x7, 0x3f, 0xffffffff, 0x0, 0x3}, &(0x7f0000000ac0)=0x20) 2018/03/30 19:46:00 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000006200), 0x0, 0x0, &(0x7f0000006440)={0x77359400}) r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000004c0)=ANY=[], &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0x32, "4fb51cadc37a66926ce7dc3326a084dc30583720bc4b0c273147535502f81c298b353aad3f69be247c94cee85bc1db31fa87"}, &(0x7f00000001c0)=0x3a) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000200)={r1}, 0x8) mlock2(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000011f9d)}) ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) set_thread_area(&(0x7f0000000780)={0x6, 0x20101000, 0x6000, 0x8000, 0x101, 0x8001, 0x4, 0x5b3fef5b, 0x9}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000740)={0x10, 0x0, &(0x7f0000000600)=[@dead_binder_done={0x40086310, 0x4}, @exit_looper={0x630d}], 0xd6, 0x0, &(0x7f0000000640)="667529c48dd3b05a12f97fa428f870a3ffe77234b4e1ad8e1f85953fc4d1742777f33746635d61202afd417f756860f0c913625604a80750a4668ded7adb664b6a323f8f7609e6c548a179e6dea11811b0c3aa59d6acaa80021831c37c9fa6a5de029fccee052b88fb7bc1268cb8eb6040c4074a67f6ce96c2c75d04552bef86e1999123d62e6d2430f930c3fb4b08a5148fcaa3eb3654945d19394a1e5625596b7e595f9097664bd0301050c789c6463aa6cc7ee5b373a93bdf857c3dad0df7969266c0fdda52210edbd60a71e0f1b8ffe6ad1b7021"}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000280)={0x18, 0x0, &(0x7f0000000240)=[@dead_binder_done={0x40086310, 0x3}, @release={0x40046306, 0x3ff}, @enter_looper={0x630c}], 0x23, 0x0, &(0x7f0000000340)="43050cdb04ce335ab0c13030b7d93eeddff3588fd0d480eb82f409031e79578b93b5d2"}) ioctl$TIOCCBRK(r0, 0x5428) kexec_load(0xff, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380)="2a45829f690a2c703eb32ea5a932dac1f66b032ba179d7002609a3824a4f279e9f3eac0116afc142f71cefcf226a676cb310902d4ca7420206", 0x39, 0x81, 0x3}], 0x0) 2018/03/30 19:46:00 executing program 4: r0 = socket(0x10, 0x2, 0x10) write(r0, &(0x7f0000000080)="24000000100005004d07e308000101030305010010000100ff000400000000f1e75c09cf", 0x24) 2018/03/30 19:46:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000440)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syz_tun\x00'}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x37f395be}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000300)={r1, 0x20}, 0x8) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000040)={{{@in=@multicast1, @in=@multicast1}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000000400)=0xe8) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r3) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x208801, 0x0) r5 = open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) rt_sigtimedwait(&(0x7f00009ac000)={0xfffffffffffffffd}, &(0x7f0000de0ff0), &(0x7f0000039ff0)={0x0, 0x8000000}, 0x8) creat(&(0x7f0000fdeff8)='./file1\x00', 0x0) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000040)=@req3={0x3, 0x0, 0x6, 0x1f, 0x1000, 0x9, 0x4}, 0x1c) sync() request_key(&(0x7f0000000500)='pkcs7_test\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000580)='syz_tun\x00', 0xfffffffffffffffa) add_key(&(0x7f00000005c0)='dns_resolver\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000640)="f54c63b834ca4dc4e2593672f8891bf610e8d227783ef3", 0x17, 0xfffffffffffffffd) keyctl$setperm(0x5, 0x0, 0x10001010) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f0000000380)={r1, 0x3}, &(0x7f00000003c0)=0x8) unlink(&(0x7f0000000080)='./file1\x00') openat$cgroup_procs(r3, &(0x7f00000002c0)='cgroup.threads\x00', 0x2, 0x0) symlink(&(0x7f0000000140)='./file1\x00', &(0x7f0000000340)='./file2\x00') syz_fuse_mount(&(0x7f0000000300)='./file1\x00', 0x9000, 0x0, 0x0, 0x0, 0x1008880) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r4, 0x28, 0x2, &(0x7f00000001c0)=0x2, 0x8) 2018/03/30 19:46:00 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000d59fc8)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@rand_addr, @broadcast=0xffffffff]}, 0x18) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000eee000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) [ 1037.528875] binder: release 23250:23254 transaction 688 out, still active [ 1037.556884] binder: undelivered TRANSACTION_COMPLETE 2018/03/30 19:46:00 executing program 4: r0 = socket(0x10, 0x2, 0x10) write(r0, &(0x7f0000000080)="24000000100005004d07e308000101030305010010000100ff000400000000f1e75c09cf", 0x24) 2018/03/30 19:46:00 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000c33f70)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000600)={0x0, 0x0, 0x1, 0x3ff}, &(0x7f0000000640)=0x31) sysinfo(&(0x7f0000000940)=""/201) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000400)={0x0, 0x8}, 0xff3e) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000140)={0x9, {0x2, 0x4e22}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @multicast1=0xe0000001}, 0x0, 0x1, 0x8, 0x0, 0x200, 0x0, 0x0, 0x1, 0xfff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000a40)=ANY=[@ANYRES32=0x0, @ANYBLOB="6b001d08bcc117394e4726b653544e8e98d35e42a0c506e43a3c7be62e8ff9f4ae3ece15cb146423c9f6b858c5512920f94f1b06d9dfa0efd4d7b1ee8eff6b04f22ecb728e99d2af3e297ba4c4b8361f9916959f3df9301f00100000c4f28067861cef28b31480b29d7c10df663a3ca1d61f4ad7c0defe6405f59557599a8fd0b81ab7e6ff393e66d6f61f84aa1d19bbc9bf440002000087fbcb262e3628377392d14190246294e2d7741dd3cd0f7ff9c470ecdd839d68f51b1a13344d53ed962ea0fb1bbfbbf49f7fc276dd7743143610deac139b94bcb5e9f1a96c555e849bb78c6ed2a64912f19a9006000000"], &(0x7f0000000280)=0x2) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f00000003c0)=0x6dd74ce8, 0x4) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000200)={0x0, {0x2, 0x4e22, @broadcast=0xffffffff}, {0x2, 0x4e23}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x7, 0x0, 0xfff, 0x7, &(0x7f00000000c0)='sit0\x00', 0x3ff, 0x0, 0xd4d}) prctl$setfpexc(0xc, 0x40000) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x0, 0x2}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000acf000)={0x1, {{0x2, 0x0, @multicast1=0xe0000014}}}, 0x90) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x3ff, 0x0, 0x0, 0x8001}, &(0x7f0000000080)=0x14) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000998f70)={0x100000001, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) getpeername(0xffffffffffffffff, &(0x7f0000000540)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, &(0x7f00000005c0)=0x80) setsockopt$inet_MCAST_MSFILTER(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000001300)=ANY=[@ANYBLOB="ff0300000000000002004e214d8ca47700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000be63d41ca35b49c88efa79835eed0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000002000000ac14141900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21ac1414aa00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e22e0000001000000000000000000000000000000ff9e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e207f00000100000000000000000000000000130000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000001fa84901ca6c8c48000000000000000000000000000002004e24ac14141600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000924a800bf29bce8ae2506c7468021cdd2c729e0e267bad44ec56159c5862be038cea0fb27099b29392d8896c926d79e9ac240db573a6b6cfe4866773e3fadf16f83337a15541188b3e4f9d77e60a17b3fb5af29b2dc8bafe557699db5bbd02460019fe120642b9bc2a2552ebaf1db55ac827e1e17ed4d9a76f9cafcde8a4f5ee4802d979b4ae6229a0a5eb637738e11aab2df0f90bf668917a41dc8b2202523da208aa76dfe7cd19e1fbc8179444a3f885200ff020439b7dc365b650c608e0b897d71e8a55e8ecc13cdf94e1936da"], 0x1) syz_open_procfs(0x0, &(0x7f00000000c0)='schedstat\x00') prctl$setmm(0x23, 0x3, &(0x7f0000ffd000/0x1000)=nil) getsockopt$inet_int(r5, 0x0, 0x32, &(0x7f00000001c0), &(0x7f0000000700)=0xfffffffffffffcc6) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000c40)={0x0, {{0x2, 0x4e21, @rand_addr=0x3f36245f}}}, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000000740)={r4, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, [0x81, 0x1, 0x327, 0x7, 0x1, 0x0, 0x0, 0x445cd569, 0x0, 0xfffffffffffffbff, 0x3f, 0x0, 0x3]}, &(0x7f0000000840)=0x100) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r6, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_group_source_req(r6, 0x0, 0x2f, &(0x7f0000000000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2}}}, 0x108) recvfrom$ipx(r0, &(0x7f0000000880)=""/171, 0xab, 0x2, 0x0, 0x0) keyctl$join(0x1, &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}) close(r1) 2018/03/30 19:46:00 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x2, 0x10) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x149042, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000180)="9fd3a62865bda94664301305b37abe34", 0x10}], 0x1, 0x0) ftruncate(r0, 0x8000) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x4, 0x6}, {0x2, 0x3}, {0x3}, {0x7, 0x3066c4b6}, {0x3, 0x9}], 0x5) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) read(r0, &(0x7f0000000240)=""/4096, 0xffffffffffffff25) gettid() fcntl$getownex(r1, 0x10, &(0x7f0000000200)) r2 = gettid() syz_open_dev$random(&(0x7f00000013c0)='/dev/random\x00', 0x0, 0x0) r3 = syz_open_procfs(r2, &(0x7f000060c000)='oom_score_adj\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000300), &(0x7f0000000340)=0x4) socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000001500)={0x1, 0x2, 0x9, 0x8, 0x0, 0x3, 0x101}, 0xc) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000001c0)='coredump_filter\x00') request_key(&(0x7f0000000340)='rxrpc\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0xfffffffffffffffb) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x200, 0x0) r4 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r4, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @empty, 0x2}, 0x1c) sendto$inet6(r4, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000a80)={0x0, 0x6, 0x7, 0x7, 0x3f, 0xffffffff, 0x0, 0x3}, &(0x7f0000000ac0)=0x20) [ 1037.582645] binder: undelivered TRANSACTION_ERROR: 29189 [ 1037.611623] binder: 23293:23296 BC_DEAD_BINDER_DONE 0000000000000004 not found [ 1037.623219] binder: send failed reply for transaction 688, target dead 2018/03/30 19:46:00 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000d59fc8)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@rand_addr, @broadcast=0xffffffff]}, 0x18) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000eee000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) 2018/03/30 19:46:00 executing program 4: r0 = socket(0x10, 0x2, 0x10) write(r0, &(0x7f0000000080)="24000000100005004d07e308000101030305010010000100ff000400000000f1e75c09cf", 0x24) 2018/03/30 19:46:00 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x2, 0x10) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x149042, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000180)="9fd3a62865bda94664301305b37abe34", 0x10}], 0x1, 0x0) ftruncate(r0, 0x8000) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x4, 0x6}, {0x2, 0x3}, {0x3}, {0x7, 0x3066c4b6}, {0x3, 0x9}], 0x5) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) read(r0, &(0x7f0000000240)=""/4096, 0xffffffffffffff25) gettid() fcntl$getownex(r1, 0x10, &(0x7f0000000200)) r2 = gettid() syz_open_dev$random(&(0x7f00000013c0)='/dev/random\x00', 0x0, 0x0) r3 = syz_open_procfs(r2, &(0x7f000060c000)='oom_score_adj\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000300), &(0x7f0000000340)=0x4) socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000001500)={0x1, 0x2, 0x9, 0x8, 0x0, 0x3, 0x101}, 0xc) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000001c0)='coredump_filter\x00') request_key(&(0x7f0000000340)='rxrpc\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0xfffffffffffffffb) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x200, 0x0) r4 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r4, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @empty, 0x2}, 0x1c) sendto$inet6(r4, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000a80)={0x0, 0x6, 0x7, 0x7, 0x3f, 0xffffffff, 0x0, 0x3}, &(0x7f0000000ac0)=0x20) 2018/03/30 19:46:00 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000000580)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x120, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1, [r0]}], 0x10}, 0x0) sendmsg$unix(r1, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="180f89026a1eb719073a0b110107a5e59cb8b700005eaeb4e981c8a5db4891e6a508604478928197685d6b76afdd247296ea1c79f3c91d3d99afa946814a1e2db227039f1ae2cfa156ccfe7fc301c8dfdce0b8bcc1962bbc7c"], 0x59}, 0x0) close(r0) close(0xffffffffffffffff) r2 = getpid() ioprio_get$pid(0x3, r2) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r3, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r3, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r3, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x3, 0x1, 0x0, 0x2, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000000a80)={0x2, &(0x7f0000000080)=[{0x0, 0x0, 0xdda3, 0x3}, {0x0, 0xd0, 0x7ff, 0x7}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000a00)=0x439d0444) preadv(r3, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f00000004c0), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x63, 0x0, 'eql\x00', 'ipddp0\x00', 'nr0\x00', 'ip6gre0\x00', @empty, [0x0, 0xc7314de2bec93b56, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xb8, 0xe0}, [@common=@log={'log\x00', 0x24, {{0x10001, "25d4237edf0250c72ef30c7f911844fe0b5b7267b1682a34651f081c5bc3", 0xb}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0xfffffffffffff52e}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1c0) [ 1038.381539] binder: 23293:23332 ioctl 5428 0 returned -22 2018/03/30 19:46:01 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000006200), 0x0, 0x0, &(0x7f0000006440)={0x77359400}) r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000004c0)=ANY=[], &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0x32, "4fb51cadc37a66926ce7dc3326a084dc30583720bc4b0c273147535502f81c298b353aad3f69be247c94cee85bc1db31fa87"}, &(0x7f00000001c0)=0x3a) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000200)={r1}, 0x8) mlock2(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000011f9d)}) ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) set_thread_area(&(0x7f0000000780)={0x6, 0x20101000, 0x6000, 0x8000, 0x101, 0x8001, 0x4, 0x5b3fef5b, 0x9}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000740)={0x10, 0x0, &(0x7f0000000600)=[@dead_binder_done={0x40086310, 0x4}, @exit_looper={0x630d}], 0xd6, 0x0, &(0x7f0000000640)="667529c48dd3b05a12f97fa428f870a3ffe77234b4e1ad8e1f85953fc4d1742777f33746635d61202afd417f756860f0c913625604a80750a4668ded7adb664b6a323f8f7609e6c548a179e6dea11811b0c3aa59d6acaa80021831c37c9fa6a5de029fccee052b88fb7bc1268cb8eb6040c4074a67f6ce96c2c75d04552bef86e1999123d62e6d2430f930c3fb4b08a5148fcaa3eb3654945d19394a1e5625596b7e595f9097664bd0301050c789c6463aa6cc7ee5b373a93bdf857c3dad0df7969266c0fdda52210edbd60a71e0f1b8ffe6ad1b7021"}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000280)={0x18, 0x0, &(0x7f0000000240)=[@dead_binder_done={0x40086310, 0x3}, @release={0x40046306, 0x3ff}, @enter_looper={0x630c}], 0x23, 0x0, &(0x7f0000000340)="43050cdb04ce335ab0c13030b7d93eeddff3588fd0d480eb82f409031e79578b93b5d2"}) ioctl$TIOCCBRK(r0, 0x5428) kexec_load(0xff, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380)="2a45829f690a2c703eb32ea5a932dac1f66b032ba179d7002609a3824a4f279e9f3eac0116afc142f71cefcf226a676cb310902d4ca7420206", 0x39, 0x81, 0x3}], 0x0) 2018/03/30 19:46:01 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x2, 0x10) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x149042, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000180)="9fd3a62865bda94664301305b37abe34", 0x10}], 0x1, 0x0) ftruncate(r0, 0x8000) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x4, 0x6}, {0x2, 0x3}, {0x3}, {0x7, 0x3066c4b6}, {0x3, 0x9}], 0x5) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) read(r0, &(0x7f0000000240)=""/4096, 0xffffffffffffff25) gettid() fcntl$getownex(r1, 0x10, &(0x7f0000000200)) r2 = gettid() syz_open_dev$random(&(0x7f00000013c0)='/dev/random\x00', 0x0, 0x0) r3 = syz_open_procfs(r2, &(0x7f000060c000)='oom_score_adj\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000300), &(0x7f0000000340)=0x4) socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000001500)={0x1, 0x2, 0x9, 0x8, 0x0, 0x3, 0x101}, 0xc) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000001c0)='coredump_filter\x00') request_key(&(0x7f0000000340)='rxrpc\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0xfffffffffffffffb) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x200, 0x0) r4 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r4, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @empty, 0x2}, 0x1c) sendto$inet6(r4, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000a80)={0x0, 0x6, 0x7, 0x7, 0x3f, 0xffffffff, 0x0, 0x3}, &(0x7f0000000ac0)=0x20) 2018/03/30 19:46:01 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30a) close(r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000000)={0x77359400}, 0x10) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{0xffffffffffffffff, 0xc1a6}], 0x20000000000000b5, 0x0) dup2(r1, 0xffffffffffffffff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x2, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x0) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)=ANY=[], &(0x7f00000002c0)=""/152, 0x98) pipe2(&(0x7f0000000100), 0x0) 2018/03/30 19:46:01 executing program 4: r0 = socket(0x10, 0x2, 0x10) write(r0, &(0x7f0000000080)="24000000100005004d07e308000101030305010010000100ff000400000000f1e75c09cf", 0x24) 2018/03/30 19:46:01 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x2, 0x10) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x149042, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000180)="9fd3a62865bda94664301305b37abe34", 0x10}], 0x1, 0x0) ftruncate(r0, 0x8000) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x4, 0x6}, {0x2, 0x3}, {0x3}, {0x7, 0x3066c4b6}, {0x3, 0x9}], 0x5) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) read(r0, &(0x7f0000000240)=""/4096, 0xffffffffffffff25) gettid() fcntl$getownex(r1, 0x10, &(0x7f0000000200)) r2 = gettid() syz_open_dev$random(&(0x7f00000013c0)='/dev/random\x00', 0x0, 0x0) r3 = syz_open_procfs(r2, &(0x7f000060c000)='oom_score_adj\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000300), &(0x7f0000000340)=0x4) socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000001500)={0x1, 0x2, 0x9, 0x8, 0x0, 0x3, 0x101}, 0xc) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000001c0)='coredump_filter\x00') request_key(&(0x7f0000000340)='rxrpc\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0xfffffffffffffffb) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x200, 0x0) r4 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r4, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @empty, 0x2}, 0x1c) sendto$inet6(r4, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000a80)={0x0, 0x6, 0x7, 0x7, 0x3f, 0xffffffff, 0x0, 0x3}, &(0x7f0000000ac0)=0x20) 2018/03/30 19:46:01 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000000580)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x120, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1, [r0]}], 0x10}, 0x0) sendmsg$unix(r1, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="180f89026a1eb719073a0b110107a5e59cb8b700005eaeb4e981c8a5db4891e6a508604478928197685d6b76afdd247296ea1c79f3c91d3d99afa946814a1e2db227039f1ae2cfa156ccfe7fc301c8dfdce0b8bcc1962bbc7c"], 0x59}, 0x0) close(r0) close(0xffffffffffffffff) r2 = getpid() ioprio_get$pid(0x3, r2) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r3, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r3, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r3, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x3, 0x1, 0x0, 0x2, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000000a80)={0x2, &(0x7f0000000080)=[{0x0, 0x0, 0xdda3, 0x3}, {0x0, 0xd0, 0x7ff, 0x7}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000a00)=0x439d0444) preadv(r3, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f00000004c0), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x63, 0x0, 'eql\x00', 'ipddp0\x00', 'nr0\x00', 'ip6gre0\x00', @empty, [0x0, 0xc7314de2bec93b56, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xb8, 0xe0}, [@common=@log={'log\x00', 0x24, {{0x10001, "25d4237edf0250c72ef30c7f911844fe0b5b7267b1682a34651f081c5bc3", 0xb}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0xfffffffffffff52e}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1c0) 2018/03/30 19:46:01 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000440)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syz_tun\x00'}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x37f395be}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000300)={r1, 0x20}, 0x8) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000040)={{{@in=@multicast1, @in=@multicast1}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000000400)=0xe8) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r3) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x208801, 0x0) r5 = open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) rt_sigtimedwait(&(0x7f00009ac000)={0xfffffffffffffffd}, &(0x7f0000de0ff0), &(0x7f0000039ff0)={0x0, 0x8000000}, 0x8) creat(&(0x7f0000fdeff8)='./file1\x00', 0x0) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000040)=@req3={0x3, 0x0, 0x6, 0x1f, 0x1000, 0x9, 0x4}, 0x1c) sync() request_key(&(0x7f0000000500)='pkcs7_test\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000580)='syz_tun\x00', 0xfffffffffffffffa) add_key(&(0x7f00000005c0)='dns_resolver\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000640)="f54c63b834ca4dc4e2593672f8891bf610e8d227783ef3", 0x17, 0xfffffffffffffffd) keyctl$setperm(0x5, 0x0, 0x10001010) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f0000000380)={r1, 0x3}, &(0x7f00000003c0)=0x8) unlink(&(0x7f0000000080)='./file1\x00') openat$cgroup_procs(r3, &(0x7f00000002c0)='cgroup.threads\x00', 0x2, 0x0) symlink(&(0x7f0000000140)='./file1\x00', &(0x7f0000000340)='./file2\x00') syz_fuse_mount(&(0x7f0000000300)='./file1\x00', 0x9000, 0x0, 0x0, 0x0, 0x1008880) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r4, 0x28, 0x2, &(0x7f00000001c0)=0x2, 0x8) 2018/03/30 19:46:01 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000000580)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x120, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1, [r0]}], 0x10}, 0x0) sendmsg$unix(r1, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="180f89026a1eb719073a0b110107a5e59cb8b700005eaeb4e981c8a5db4891e6a508604478928197685d6b76afdd247296ea1c79f3c91d3d99afa946814a1e2db227039f1ae2cfa156ccfe7fc301c8dfdce0b8bcc1962bbc7c"], 0x59}, 0x0) close(r0) close(0xffffffffffffffff) r2 = getpid() ioprio_get$pid(0x3, r2) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r3, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r3, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r3, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x3, 0x1, 0x0, 0x2, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000000a80)={0x2, &(0x7f0000000080)=[{0x0, 0x0, 0xdda3, 0x3}, {0x0, 0xd0, 0x7ff, 0x7}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000a00)=0x439d0444) preadv(r3, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f00000004c0), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x63, 0x0, 'eql\x00', 'ipddp0\x00', 'nr0\x00', 'ip6gre0\x00', @empty, [0x0, 0xc7314de2bec93b56, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xb8, 0xe0}, [@common=@log={'log\x00', 0x24, {{0x10001, "25d4237edf0250c72ef30c7f911844fe0b5b7267b1682a34651f081c5bc3", 0xb}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0xfffffffffffff52e}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1c0) [ 1038.496063] binder: release 23293:23296 transaction 691 out, still active [ 1038.514882] binder: undelivered TRANSACTION_COMPLETE 2018/03/30 19:46:01 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30a) close(r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000000)={0x77359400}, 0x10) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{0xffffffffffffffff, 0xc1a6}], 0x20000000000000b5, 0x0) dup2(r1, 0xffffffffffffffff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x2, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x0) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)=ANY=[], &(0x7f00000002c0)=""/152, 0x98) pipe2(&(0x7f0000000100), 0x0) 2018/03/30 19:46:01 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x2, 0x10) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x149042, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000180)="9fd3a62865bda94664301305b37abe34", 0x10}], 0x1, 0x0) ftruncate(r0, 0x8000) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x4, 0x6}, {0x2, 0x3}, {0x3}, {0x7, 0x3066c4b6}, {0x3, 0x9}], 0x5) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) read(r0, &(0x7f0000000240)=""/4096, 0xffffffffffffff25) gettid() fcntl$getownex(r1, 0x10, &(0x7f0000000200)) r2 = gettid() syz_open_dev$random(&(0x7f00000013c0)='/dev/random\x00', 0x0, 0x0) r3 = syz_open_procfs(r2, &(0x7f000060c000)='oom_score_adj\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000300), &(0x7f0000000340)=0x4) socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000001500)={0x1, 0x2, 0x9, 0x8, 0x0, 0x3, 0x101}, 0xc) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000001c0)='coredump_filter\x00') request_key(&(0x7f0000000340)='rxrpc\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0xfffffffffffffffb) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x200, 0x0) r4 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r4, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @empty, 0x2}, 0x1c) sendto$inet6(r4, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000a80)={0x0, 0x6, 0x7, 0x7, 0x3f, 0xffffffff, 0x0, 0x3}, &(0x7f0000000ac0)=0x20) 2018/03/30 19:46:01 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x2, 0x10) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x149042, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000180)="9fd3a62865bda94664301305b37abe34", 0x10}], 0x1, 0x0) ftruncate(r0, 0x8000) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x4, 0x6}, {0x2, 0x3}, {0x3}, {0x7, 0x3066c4b6}, {0x3, 0x9}], 0x5) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) read(r0, &(0x7f0000000240)=""/4096, 0xffffffffffffff25) gettid() fcntl$getownex(r1, 0x10, &(0x7f0000000200)) r2 = gettid() syz_open_dev$random(&(0x7f00000013c0)='/dev/random\x00', 0x0, 0x0) r3 = syz_open_procfs(r2, &(0x7f000060c000)='oom_score_adj\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000300), &(0x7f0000000340)=0x4) socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000001500)={0x1, 0x2, 0x9, 0x8, 0x0, 0x3, 0x101}, 0xc) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000001c0)='coredump_filter\x00') request_key(&(0x7f0000000340)='rxrpc\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0xfffffffffffffffb) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x200, 0x0) r4 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r4, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @empty, 0x2}, 0x1c) sendto$inet6(r4, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000a80)={0x0, 0x6, 0x7, 0x7, 0x3f, 0xffffffff, 0x0, 0x3}, &(0x7f0000000ac0)=0x20) [ 1038.543996] binder: send failed reply for transaction 691, target dead [ 1038.575959] binder: 23344:23348 BC_DEAD_BINDER_DONE 0000000000000004 not found 2018/03/30 19:46:01 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000000580)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x120, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1, [r0]}], 0x10}, 0x0) sendmsg$unix(r1, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="180f89026a1eb719073a0b110107a5e59cb8b700005eaeb4e981c8a5db4891e6a508604478928197685d6b76afdd247296ea1c79f3c91d3d99afa946814a1e2db227039f1ae2cfa156ccfe7fc301c8dfdce0b8bcc1962bbc7c"], 0x59}, 0x0) close(r0) close(0xffffffffffffffff) r2 = getpid() ioprio_get$pid(0x3, r2) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r3, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r3, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r3, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x3, 0x1, 0x0, 0x2, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000000a80)={0x2, &(0x7f0000000080)=[{0x0, 0x0, 0xdda3, 0x3}, {0x0, 0xd0, 0x7ff, 0x7}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000a00)=0x439d0444) preadv(r3, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f00000004c0), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x63, 0x0, 'eql\x00', 'ipddp0\x00', 'nr0\x00', 'ip6gre0\x00', @empty, [0x0, 0xc7314de2bec93b56, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xb8, 0xe0}, [@common=@log={'log\x00', 0x24, {{0x10001, "25d4237edf0250c72ef30c7f911844fe0b5b7267b1682a34651f081c5bc3", 0xb}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0xfffffffffffff52e}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1c0) 2018/03/30 19:46:01 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000000580)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x120, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1, [r0]}], 0x10}, 0x0) sendmsg$unix(r1, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="180f89026a1eb719073a0b110107a5e59cb8b700005eaeb4e981c8a5db4891e6a508604478928197685d6b76afdd247296ea1c79f3c91d3d99afa946814a1e2db227039f1ae2cfa156ccfe7fc301c8dfdce0b8bcc1962bbc7c"], 0x59}, 0x0) close(r0) close(0xffffffffffffffff) r2 = getpid() ioprio_get$pid(0x3, r2) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r3, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r3, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r3, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x3, 0x1, 0x0, 0x2, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000000a80)={0x2, &(0x7f0000000080)=[{0x0, 0x0, 0xdda3, 0x3}, {0x0, 0xd0, 0x7ff, 0x7}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000a00)=0x439d0444) preadv(r3, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f00000004c0), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x63, 0x0, 'eql\x00', 'ipddp0\x00', 'nr0\x00', 'ip6gre0\x00', @empty, [0x0, 0xc7314de2bec93b56, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xb8, 0xe0}, [@common=@log={'log\x00', 0x24, {{0x10001, "25d4237edf0250c72ef30c7f911844fe0b5b7267b1682a34651f081c5bc3", 0xb}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0xfffffffffffff52e}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1c0) 2018/03/30 19:46:01 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000d59fc8)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@rand_addr, @broadcast=0xffffffff]}, 0x18) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000eee000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) 2018/03/30 19:46:01 executing program 6: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x40) fchdir(0xffffffffffffffff) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r0, 0x0) ftruncate(0xffffffffffffffff, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r0, &(0x7f0000000240)=""/4096, 0x1000) r2 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000013c0), &(0x7f00000012c0)=0x8) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) pread64(r2, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r3) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r3) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) 2018/03/30 19:46:01 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30a) close(r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000000)={0x77359400}, 0x10) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{0xffffffffffffffff, 0xc1a6}], 0x20000000000000b5, 0x0) dup2(r1, 0xffffffffffffffff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x2, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x0) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)=ANY=[], &(0x7f00000002c0)=""/152, 0x98) pipe2(&(0x7f0000000100), 0x0) [ 1039.345275] binder: 23344:23380 ioctl 5428 0 returned -22 2018/03/30 19:46:02 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000000580)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x120, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1, [r0]}], 0x10}, 0x0) sendmsg$unix(r1, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="180f89026a1eb719073a0b110107a5e59cb8b700005eaeb4e981c8a5db4891e6a508604478928197685d6b76afdd247296ea1c79f3c91d3d99afa946814a1e2db227039f1ae2cfa156ccfe7fc301c8dfdce0b8bcc1962bbc7c"], 0x59}, 0x0) close(r0) close(0xffffffffffffffff) r2 = getpid() ioprio_get$pid(0x3, r2) r3 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r3, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r3, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r3, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x3, 0x1, 0x0, 0x2, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000000a80)={0x2, &(0x7f0000000080)=[{0x0, 0x0, 0xdda3, 0x3}, {0x0, 0xd0, 0x7ff, 0x7}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000a00)=0x439d0444) preadv(r3, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f00000004c0), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x63, 0x0, 'eql\x00', 'ipddp0\x00', 'nr0\x00', 'ip6gre0\x00', @empty, [0x0, 0xc7314de2bec93b56, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xb8, 0xe0}, [@common=@log={'log\x00', 0x24, {{0x10001, "25d4237edf0250c72ef30c7f911844fe0b5b7267b1682a34651f081c5bc3", 0xb}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0xfffffffffffff52e}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1c0) 2018/03/30 19:46:02 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30a) close(r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000000)={0x77359400}, 0x10) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{0xffffffffffffffff, 0xc1a6}], 0x20000000000000b5, 0x0) dup2(r1, 0xffffffffffffffff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x2, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x0) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)=ANY=[], &(0x7f00000002c0)=""/152, 0x98) pipe2(&(0x7f0000000100), 0x0) 2018/03/30 19:46:02 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000006200), 0x0, 0x0, &(0x7f0000006440)={0x77359400}) r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000004c0)=ANY=[], &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0x32, "4fb51cadc37a66926ce7dc3326a084dc30583720bc4b0c273147535502f81c298b353aad3f69be247c94cee85bc1db31fa87"}, &(0x7f00000001c0)=0x3a) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000200)={r1}, 0x8) mlock2(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000011f9d)}) ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) set_thread_area(&(0x7f0000000780)={0x6, 0x20101000, 0x6000, 0x8000, 0x101, 0x8001, 0x4, 0x5b3fef5b, 0x9}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000740)={0x10, 0x0, &(0x7f0000000600)=[@dead_binder_done={0x40086310, 0x4}, @exit_looper={0x630d}], 0xd6, 0x0, &(0x7f0000000640)="667529c48dd3b05a12f97fa428f870a3ffe77234b4e1ad8e1f85953fc4d1742777f33746635d61202afd417f756860f0c913625604a80750a4668ded7adb664b6a323f8f7609e6c548a179e6dea11811b0c3aa59d6acaa80021831c37c9fa6a5de029fccee052b88fb7bc1268cb8eb6040c4074a67f6ce96c2c75d04552bef86e1999123d62e6d2430f930c3fb4b08a5148fcaa3eb3654945d19394a1e5625596b7e595f9097664bd0301050c789c6463aa6cc7ee5b373a93bdf857c3dad0df7969266c0fdda52210edbd60a71e0f1b8ffe6ad1b7021"}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000280)={0x18, 0x0, &(0x7f0000000240)=[@dead_binder_done={0x40086310, 0x3}, @release={0x40046306, 0x3ff}, @enter_looper={0x630c}], 0x23, 0x0, &(0x7f0000000340)="43050cdb04ce335ab0c13030b7d93eeddff3588fd0d480eb82f409031e79578b93b5d2"}) ioctl$TIOCCBRK(r0, 0x5428) kexec_load(0xff, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000380)="2a45829f690a2c703eb32ea5a932dac1f66b032ba179d7002609a3824a4f279e9f3eac0116afc142f71cefcf226a676cb310902d4ca7420206", 0x39, 0x81, 0x3}], 0x0) 2018/03/30 19:46:02 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30a) close(r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000000)={0x77359400}, 0x10) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{0xffffffffffffffff, 0xc1a6}], 0x20000000000000b5, 0x0) dup2(r1, 0xffffffffffffffff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x2, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x0) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)=ANY=[], &(0x7f00000002c0)=""/152, 0x98) pipe2(&(0x7f0000000100), 0x0) 2018/03/30 19:46:02 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000d59fc8)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@rand_addr, @broadcast=0xffffffff]}, 0x18) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000eee000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) 2018/03/30 19:46:02 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000440)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syz_tun\x00'}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x37f395be}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000300)={r1, 0x20}, 0x8) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000040)={{{@in=@multicast1, @in=@multicast1}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000000400)=0xe8) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r3) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x208801, 0x0) r5 = open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) rt_sigtimedwait(&(0x7f00009ac000)={0xfffffffffffffffd}, &(0x7f0000de0ff0), &(0x7f0000039ff0)={0x0, 0x8000000}, 0x8) creat(&(0x7f0000fdeff8)='./file1\x00', 0x0) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000040)=@req3={0x3, 0x0, 0x6, 0x1f, 0x1000, 0x9, 0x4}, 0x1c) sync() request_key(&(0x7f0000000500)='pkcs7_test\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000580)='syz_tun\x00', 0xfffffffffffffffa) add_key(&(0x7f00000005c0)='dns_resolver\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000640)="f54c63b834ca4dc4e2593672f8891bf610e8d227783ef3", 0x17, 0xfffffffffffffffd) keyctl$setperm(0x5, 0x0, 0x10001010) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f0000000380)={r1, 0x3}, &(0x7f00000003c0)=0x8) unlink(&(0x7f0000000080)='./file1\x00') openat$cgroup_procs(r3, &(0x7f00000002c0)='cgroup.threads\x00', 0x2, 0x0) symlink(&(0x7f0000000140)='./file1\x00', &(0x7f0000000340)='./file2\x00') syz_fuse_mount(&(0x7f0000000300)='./file1\x00', 0x9000, 0x0, 0x0, 0x0, 0x1008880) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r4, 0x28, 0x2, &(0x7f00000001c0)=0x2, 0x8) 2018/03/30 19:46:02 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) pwritev(0xffffffffffffffff, &(0x7f0000001580), 0x0, 0x0) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000240)=""/4096, 0x1000) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000001280)) gettid() fcntl$getownex(r2, 0x10, &(0x7f0000001300)) r3 = gettid() r4 = syz_open_procfs(r3, &(0x7f0000001240)='stack\x00') epoll_wait(r4, &(0x7f0000000200), 0x0, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000013c0), &(0x7f00000012c0)=0x8) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000001400)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000500)) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000300), 0x0, r5) 2018/03/30 19:46:02 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r0, 0xc0045878) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pwritev(0xffffffffffffffff, &(0x7f0000001580)=[{&(0x7f0000000140)="57f497c07989c619e48c28775f63e222da551e9b6789bb5d6fde46b2dc89543af1a8f144729ae3", 0x27}], 0x1, 0x0) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x200, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r0, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000013c0)={r3, 0x96, "b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3e79cde69b54c791f4e5385747ac526f322a0519137156f24b22aa3e0d36a7ad2b0878bbbff6fcb093e69080d713dbfa00e1c595873b7100e9aa853a9cdf9012dba2bd0f75f3fb370924371a0"}, &(0x7f00000012c0)=0x9e) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000001280)={0x2000000000005, 0x208, 0x0, 0xfffffffffffffffc, r3}, &(0x7f0000001240)=0x10) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540)={0x8}, 0x4) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000500)) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='vboxnet1\x00', 0x0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f066c86763061ba5fe74f345a408ba4c56bba2ac4f64642a19a81f72b1d3fb74e5d348e1ebba568683ff0239d512690e15513090485647b5e6cf3c325e2617b08d0977acc58881ccab2dee3754f484a36de5d157e161b881b08d3bd4638a58e83814385f71a085426a0", 0x87, r5) 2018/03/30 19:46:02 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000d59fc8)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@rand_addr, @broadcast=0xffffffff]}, 0x18) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000eee000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) [ 1039.459860] binder: release 23344:23348 transaction 693 out, still active [ 1039.466920] binder: undelivered TRANSACTION_COMPLETE [ 1039.494816] binder: send failed reply for transaction 693, target dead 2018/03/30 19:46:02 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x88) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) dup2(r2, r1) dup2(r1, r3) sendmmsg(r0, &(0x7f0000007e00)=[{{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=[{0x10}], 0x10}}], 0x1, 0x8000) 2018/03/30 19:46:02 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)="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", 0xfc, 0xfffffffffffffffb) r2 = add_key(&(0x7f0000001580)='cifs.idmap\x00', &(0x7f00000015c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001600)="929e9d708c92273442306a6e29455511f2fcb8b3ebfd972ea5bd83a44c14f3dec55c9ddbba4452a800faad72aadb988ded37af3a904f94020135", 0x3a, 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r1, &(0x7f0000001540)=[{&(0x7f0000000240)="de3d14c2257d6cc43c445c362df9be6e2a266c683e9916b039f7150907e76e8452eba0ce23f0d0de73b34f2323245f39b659ac92a726fd30955945ae4794eac0bd7f6c638a9890d573a32a48234e8742e5c6c6b62a6b6e4e202fbb35ec72edbbe6b51ff04134530764b9027a18d47fe4a4c6532d183dca4a6ef52d77f1bc7a78562c4cbb25732d7422a8f93a5927f80d10ebb444eb3a8f931d87344d7d22f953e62709862c64281da5606c", 0xab}, {&(0x7f0000000080)="36636de07287d24037e3bd72fe35ca7228a53264a99e114205", 0x19}, {&(0x7f0000001700)="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", 0x100e}], 0x3, r2) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) socketpair(0x1d, 0x80000, 0x2, &(0x7f0000001640)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f0000001680)=0x7, 0x4) sendto$inet6(r0, &(0x7f00000000c0)="0400000000090000b20066514d7f6c410bc62fdbaf533715", 0x18, 0x0, &(0x7f0000000100)={0xa, 0x800, 0x1, @dev={0xfe, 0x80}}, 0x1c) setxattr(&(0x7f0000000540)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="747264737465642e636966732e69646d61707f00"], &(0x7f00000005c0)='em1wlan0wlan0]*]eth1usercgroupuser@lomd5sum', 0x2b, 0x3) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f00000016c0)={0x204000000000000, 0x400}) 2018/03/30 19:46:02 executing program 1: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) unlink(&(0x7f0000000080)='./file0/file0\x00') r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(r0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000c80)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{r1}], 0x1, 0x3ff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f00000003c0)='/dev/net/tun\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x0, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) pipe2(&(0x7f0000000480), 0x7) r3 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x9e9a, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000180)=0x8000, 0x4) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000240)={0x4, [0x20, 0x8, 0x2, 0x0]}, &(0x7f0000000280)=0xc) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000380)={[{0x0, 'emory\x00', 0x20}]}, 0x8) openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file0\x00', 0x20000000001, 0x0) readv(r2, &(0x7f0000000bc0)=[{&(0x7f0000000500)=""/145, 0x91}, {&(0x7f0000000880)=""/150, 0x96}, {&(0x7f0000000b40)=""/78, 0x4e}, {&(0x7f0000000440)=""/58, 0x3a}], 0x4) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000080)) rmdir(&(0x7f00000000c0)='./file0\x00') 2018/03/30 19:46:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x105, 0x0) writev(r0, &(0x7f00009d5ff0)=[{&(0x7f0000be9000)="440ada610000fe82fd9b56e22f9d6cd47c2ec78b000000096bc82d5d4800008884134508d746c4ad1921a782f9639b020800", 0x32}], 0x1) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000140)='/dev/keychord\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000005c0)="637075616363742e75736167655ff0657263707500be1ae99f1e13f88ebd78c7f82e08fac95e9f542fb93cb245ceeb71f1ecf5aca704deb323b76879494bd9ef9bef96bed482ca4d0d47267db97d8e1553641dadd9a7cb63787d873d3a72801a043acd77009870aa484ff9acbb3855fb62898267ee4b", 0x0, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f0000f9f000)={0x4bc4, 0x0, 0x401}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc004240a, &(0x7f0000000380)=ANY=[@ANYBLOB="060000000900000000000000000000000000b400130000207285496508dcaf5c"]) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000000)={0x0, 0x0, 0x6}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000000300)=0xe8) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000040)={0xa01, 0x4649, 0x9, 0x7, 0x2, 0x0, 0x7f, 0x70cc, 0x0, 0x6}) remap_file_pages(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8, 0x101, 0x4000) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000340)={@mcast1={0xff, 0x1, [], 0x1}}, 0x14) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000001c0)=0x401, 0x4) ppoll(&(0x7f0000000400)=[{r0, 0x2002}, {r0, 0x2}, {0xffffffffffffffff, 0x1}, {r0}, {0xffffffffffffffff, 0x1}, {r0, 0x8100}, {r0, 0x1600}, {r1, 0x20}], 0x8, &(0x7f0000000100), &(0x7f0000000480)={0x10000}, 0x8) [ 1039.560829] binder: 23396:23397 BC_DEAD_BINDER_DONE 0000000000000004 not found 2018/03/30 19:46:02 executing program 0: getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0xfffffffffffffffd}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x1077, 0x9, 0x0, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x3be8, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x0, 0x1000, 0xd, 0xe76d, 0x1f, 0x42ee, 0x0, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x40) r5 = openat$cgroup_ro(r4, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16], @ANYRES32, @ANYRES16=r5], &(0x7f0000000600)=""/176, 0xb0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) close(r3) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) ioctl$SIOCGIFMTU(r5, 0x8921, &(0x7f0000000780)) 2018/03/30 19:46:02 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30a) close(r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f0000000000)={0x77359400}, 0x10) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{0xffffffffffffffff, 0xc1a6}], 0x20000000000000b5, 0x0) dup2(r1, 0xffffffffffffffff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x2, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x0) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)=ANY=[], &(0x7f00000002c0)=""/152, 0x98) pipe2(&(0x7f0000000100), 0x0) 2018/03/30 19:46:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x105, 0x0) writev(r0, &(0x7f00009d5ff0)=[{&(0x7f0000be9000)="440ada610000fe82fd9b56e22f9d6cd47c2ec78b000000096bc82d5d4800008884134508d746c4ad1921a782f9639b020800", 0x32}], 0x1) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000140)='/dev/keychord\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000005c0)="637075616363742e75736167655ff0657263707500be1ae99f1e13f88ebd78c7f82e08fac95e9f542fb93cb245ceeb71f1ecf5aca704deb323b76879494bd9ef9bef96bed482ca4d0d47267db97d8e1553641dadd9a7cb63787d873d3a72801a043acd77009870aa484ff9acbb3855fb62898267ee4b", 0x0, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f0000f9f000)={0x4bc4, 0x0, 0x401}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc004240a, &(0x7f0000000380)=ANY=[@ANYBLOB="060000000900000000000000000000000000b400130000207285496508dcaf5c"]) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000000)={0x0, 0x0, 0x6}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000000300)=0xe8) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000040)={0xa01, 0x4649, 0x9, 0x7, 0x2, 0x0, 0x7f, 0x70cc, 0x0, 0x6}) remap_file_pages(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8, 0x101, 0x4000) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000340)={@mcast1={0xff, 0x1, [], 0x1}}, 0x14) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000001c0)=0x401, 0x4) ppoll(&(0x7f0000000400)=[{r0, 0x2002}, {r0, 0x2}, {0xffffffffffffffff, 0x1}, {r0}, {0xffffffffffffffff, 0x1}, {r0, 0x8100}, {r0, 0x1600}, {r1, 0x20}], 0x8, &(0x7f0000000100), &(0x7f0000000480)={0x10000}, 0x8) 2018/03/30 19:46:02 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00005f7000)='smaps\x00') mlockall(0x2) r1 = memfd_create(&(0x7f00003ce000)='}\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x51, r1, 0x0) sendfile(r0, r0, &(0x7f0000c7a000)=0x100004, 0x10001) 2018/03/30 19:46:02 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000440)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syz_tun\x00'}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x37f395be}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000300)={r1, 0x20}, 0x8) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000040)={{{@in=@multicast1, @in=@multicast1}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000000400)=0xe8) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r3) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x208801, 0x0) r5 = open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) rt_sigtimedwait(&(0x7f00009ac000)={0xfffffffffffffffd}, &(0x7f0000de0ff0), &(0x7f0000039ff0)={0x0, 0x8000000}, 0x8) creat(&(0x7f0000fdeff8)='./file1\x00', 0x0) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000040)=@req3={0x3, 0x0, 0x6, 0x1f, 0x1000, 0x9, 0x4}, 0x1c) sync() request_key(&(0x7f0000000500)='pkcs7_test\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000580)='syz_tun\x00', 0xfffffffffffffffa) add_key(&(0x7f00000005c0)='dns_resolver\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000640)="f54c63b834ca4dc4e2593672f8891bf610e8d227783ef3", 0x17, 0xfffffffffffffffd) keyctl$setperm(0x5, 0x0, 0x10001010) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f0000000380)={r1, 0x3}, &(0x7f00000003c0)=0x8) unlink(&(0x7f0000000080)='./file1\x00') openat$cgroup_procs(r3, &(0x7f00000002c0)='cgroup.threads\x00', 0x2, 0x0) symlink(&(0x7f0000000140)='./file1\x00', &(0x7f0000000340)='./file2\x00') syz_fuse_mount(&(0x7f0000000300)='./file1\x00', 0x9000, 0x0, 0x0, 0x0, 0x1008880) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r4, 0x28, 0x2, &(0x7f00000001c0)=0x2, 0x8) [ 1040.315221] binder: 23396:23434 ioctl 5428 0 returned -22 2018/03/30 19:46:03 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x88) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) dup2(r2, r1) dup2(r1, r3) sendmmsg(r0, &(0x7f0000007e00)=[{{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=[{0x10}], 0x10}}], 0x1, 0x8000) 2018/03/30 19:46:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x105, 0x0) writev(r0, &(0x7f00009d5ff0)=[{&(0x7f0000be9000)="440ada610000fe82fd9b56e22f9d6cd47c2ec78b000000096bc82d5d4800008884134508d746c4ad1921a782f9639b020800", 0x32}], 0x1) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000140)='/dev/keychord\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000005c0)="637075616363742e75736167655ff0657263707500be1ae99f1e13f88ebd78c7f82e08fac95e9f542fb93cb245ceeb71f1ecf5aca704deb323b76879494bd9ef9bef96bed482ca4d0d47267db97d8e1553641dadd9a7cb63787d873d3a72801a043acd77009870aa484ff9acbb3855fb62898267ee4b", 0x0, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f0000f9f000)={0x4bc4, 0x0, 0x401}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc004240a, &(0x7f0000000380)=ANY=[@ANYBLOB="060000000900000000000000000000000000b400130000207285496508dcaf5c"]) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000000)={0x0, 0x0, 0x6}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000000300)=0xe8) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000040)={0xa01, 0x4649, 0x9, 0x7, 0x2, 0x0, 0x7f, 0x70cc, 0x0, 0x6}) remap_file_pages(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8, 0x101, 0x4000) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000340)={@mcast1={0xff, 0x1, [], 0x1}}, 0x14) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000001c0)=0x401, 0x4) ppoll(&(0x7f0000000400)=[{r0, 0x2002}, {r0, 0x2}, {0xffffffffffffffff, 0x1}, {r0}, {0xffffffffffffffff, 0x1}, {r0, 0x8100}, {r0, 0x1600}, {r1, 0x20}], 0x8, &(0x7f0000000100), &(0x7f0000000480)={0x10000}, 0x8) 2018/03/30 19:46:03 executing program 2: r0 = socket$inet(0x2, 0x4008000000000001, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000640)="8cbee70634a0d05a006cc7043c423ae792172807f89769ad288417b2ca3389cdbccb40a30e1b67f263fdd39a6dbcd549588736071d3dc36c24af4a6b3fa24ff5403efb500b656667ef7953f68fa77f2ffce772f57b541a5c9f8026b033804b153f9944cffb68c95fab9a55572eed788570905c07586d9ccd4675231d198b16b715509c540678ecabfe220d6f5bd48bc2b5322561e3693934fe79fcda5542eae1a7ac1512c0617bfb383738f591d966c118d4e228207f0d742b4028e1170a56df7c88f0aaa8d3ac56364ddbb8e369eb659167fc0d1e1d214909eec4212803c955320082e7400a6599b4604d", 0xeb, 0x20000802, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080), 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000300)={{{@in6=@mcast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f0000000200)=0xe8) sigaltstack(&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000600)) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000480)={{{@in=@multicast2=0xe0000002, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e20, 0x0, 0x4e24, 0x20000000000000, 0xa, 0x80, 0x20, 0x0, r1, r2}, {0x0, 0xfff, 0x8, 0x0, 0x3bc2, 0x0, 0xffff, 0xc331}, {0xf0, 0x67, 0x5, 0x3}, 0x4, 0x0, 0x1, 0x0, 0x2, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0x14}, 0x4d5}, 0x0, @in6=@dev={0xfe, 0x80, [], 0x1a}, 0x0, 0x3, 0x3, 0xffffffffffffff81, 0x0, 0x3d}}, 0xe8) sendto$inet(r0, &(0x7f00000000c0)=']', 0x1, 0x0, &(0x7f00000001c0)={0x2, 0x4e20}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000003c0), 0xfff, 0x0, &(0x7f00000002c0)={0x2, 0x4e20, @rand_addr}, 0x10) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000580)='/selinux/enforce\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000100), &(0x7f0000000140)=0x4) connect$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x11, 0xfc, 0x0, 0x1, 0xfa, 0x6}, 0x14) 2018/03/30 19:46:03 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x4001) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f00000000c0)={0x2}) ioctl$int_in(r0, 0x5421, &(0x7f0000000040)=0xff) ioctl(r0, 0x440000000000127f, &(0x7f0000003fff)) 2018/03/30 19:46:03 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00005f7000)='smaps\x00') mlockall(0x2) r1 = memfd_create(&(0x7f00003ce000)='}\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x51, r1, 0x0) sendfile(r0, r0, &(0x7f0000c7a000)=0x100004, 0x10001) 2018/03/30 19:46:03 executing program 0: getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0xfffffffffffffffd}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x1077, 0x9, 0x0, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x3be8, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x0, 0x1000, 0xd, 0xe76d, 0x1f, 0x42ee, 0x0, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x40) r5 = openat$cgroup_ro(r4, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16], @ANYRES32, @ANYRES16=r5], &(0x7f0000000600)=""/176, 0xb0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) close(r3) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) ioctl$SIOCGIFMTU(r5, 0x8921, &(0x7f0000000780)) 2018/03/30 19:46:03 executing program 5: r0 = gettid() r1 = getpgid(r0) r2 = syz_open_procfs(r1, &(0x7f0000000340)='net/ip_vs\x00') r3 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x4000) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x7c5f800000000}, {0xa, 0x7fff, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8001}, 0x0, [0x1, 0x7, 0xa0, 0x9, 0x200, 0x80, 0x0, 0x8]}, 0x5c) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000180)=0x0) socket$inet_tcp(0x2, 0x1, 0x0) capset(&(0x7f00000001c0)={0x20071026, r4}, &(0x7f0000000200)={0x0, 0x7, 0x0, 0x5000000000, 0x200, 0xd5a6}) [ 1040.430711] binder: release 23396:23397 transaction 695 out, still active [ 1040.438066] binder: undelivered TRANSACTION_COMPLETE [ 1040.443575] binder: send failed reply for transaction 695, target dead 2018/03/30 19:46:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x105, 0x0) writev(r0, &(0x7f00009d5ff0)=[{&(0x7f0000be9000)="440ada610000fe82fd9b56e22f9d6cd47c2ec78b000000096bc82d5d4800008884134508d746c4ad1921a782f9639b020800", 0x32}], 0x1) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000140)='/dev/keychord\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000005c0)="637075616363742e75736167655ff0657263707500be1ae99f1e13f88ebd78c7f82e08fac95e9f542fb93cb245ceeb71f1ecf5aca704deb323b76879494bd9ef9bef96bed482ca4d0d47267db97d8e1553641dadd9a7cb63787d873d3a72801a043acd77009870aa484ff9acbb3855fb62898267ee4b", 0x0, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f0000f9f000)={0x4bc4, 0x0, 0x401}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc004240a, &(0x7f0000000380)=ANY=[@ANYBLOB="060000000900000000000000000000000000b400130000207285496508dcaf5c"]) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000000)={0x0, 0x0, 0x6}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000000300)=0xe8) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000040)={0xa01, 0x4649, 0x9, 0x7, 0x2, 0x0, 0x7f, 0x70cc, 0x0, 0x6}) remap_file_pages(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8, 0x101, 0x4000) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000340)={@mcast1={0xff, 0x1, [], 0x1}}, 0x14) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000001c0)=0x401, 0x4) ppoll(&(0x7f0000000400)=[{r0, 0x2002}, {r0, 0x2}, {0xffffffffffffffff, 0x1}, {r0}, {0xffffffffffffffff, 0x1}, {r0, 0x8100}, {r0, 0x1600}, {r1, 0x20}], 0x8, &(0x7f0000000100), &(0x7f0000000480)={0x10000}, 0x8) 2018/03/30 19:46:03 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00005f7000)='smaps\x00') mlockall(0x2) r1 = memfd_create(&(0x7f00003ce000)='}\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x51, r1, 0x0) sendfile(r0, r0, &(0x7f0000c7a000)=0x100004, 0x10001) 2018/03/30 19:46:04 executing program 1: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) unlink(&(0x7f0000000080)='./file0/file0\x00') r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(r0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000c80)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{r1}], 0x1, 0x3ff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f00000003c0)='/dev/net/tun\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x0, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) pipe2(&(0x7f0000000480), 0x7) r3 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x9e9a, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000180)=0x8000, 0x4) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000240)={0x4, [0x20, 0x8, 0x2, 0x0]}, &(0x7f0000000280)=0xc) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000380)={[{0x0, 'emory\x00', 0x20}]}, 0x8) openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file0\x00', 0x20000000001, 0x0) readv(r2, &(0x7f0000000bc0)=[{&(0x7f0000000500)=""/145, 0x91}, {&(0x7f0000000880)=""/150, 0x96}, {&(0x7f0000000b40)=""/78, 0x4e}, {&(0x7f0000000440)=""/58, 0x3a}], 0x4) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000080)) rmdir(&(0x7f00000000c0)='./file0\x00') 2018/03/30 19:46:04 executing program 2: unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) wait4(0x0, 0x0, 0x0, &(0x7f0000781f70)) ioprio_set$pid(0x2, 0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0xc8, &(0x7f0000000000)=[@in6={0xa, 0x4e24, 0x4, @remote={0xfe, 0x80, [], 0xbb}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in6={0xa, 0x0, 0xfffffffffffffff9, @dev={0xfe, 0x80, [], 0x11}, 0x7f}, @in6={0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, @in6={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x4e20, 0xffffffffd1334dc1, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in={0x2, 0x4e21, @multicast1=0xe0000001}]}, &(0x7f0000000140)=0xc) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000240)=@nat={'nat\x00', 0x19, 0x3, 0x970, [0x200019c0, 0x0, 0x0, 0x200019f0, 0x20002398], 0x0, &(0x7f0000000040), &(0x7f00000019c0)=[{}, {0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'vlan0\x00', 'ifb0\x00', 'ip6gre0\x00', 'eql\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @empty, [], 0x8b0, 0x8b0, 0x8e0, [@among={'among\x00', 0x81c, {{0x0, 0x0, 0x0, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb105, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x437, 0x0, 0x0, 0xff, 0x7fffffff, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x7f, 0x0, 0x6, 0x7ff, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe1]}, {[0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xcd3, 0x0, 0x0, 0x0, 0x3, 0x0, 0x9, 0x0, 0x0, 0x9, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x4, 0x200, 0x80000001, 0x0, 0x0, 0x3, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0xd1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0xdf9f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa3, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x608ee5c6, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x4, 0x0, 0x0, 0x86, 0x0, 0x1, 0x0, 0x6, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x100000000, 0x0, 0x4955, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9c61]}}}}]}}, @snat={'snat\x00', 0xc, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}}]}, {0x0, '\x00', 0x1}]}, 0x9c0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x2, 0x0) write$sndseq(r2, &(0x7f00000003c0), 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f00000002c0)={0x9, 0x0, 0x10001, 0x7}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000001c0)={r1, 0x0, 0x30}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={r1, 0x9}, 0x8) clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000)) 2018/03/30 19:46:04 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x4001) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f00000000c0)={0x2}) ioctl$int_in(r0, 0x5421, &(0x7f0000000040)=0xff) ioctl(r0, 0x440000000000127f, &(0x7f0000003fff)) 2018/03/30 19:46:04 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f0000000280)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) socketpair(0x1, 0x80002, 0x6, &(0x7f0000000e40)) dup3(r0, r0, 0x7fffe) r1 = creat(&(0x7f0000000e80)='./file0\x00', 0x42) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000e00)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000001c0)={{0x1, 0x8}, {0xffffffff, 0x3}, 0x8a, 0x5, 0x2000000000000}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000bf0fc0)={0x101, @time={0x77359400}, 0x0, {}, 0x81}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000100)) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{}, {}, 0x1, 0x1}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer\x00', 0x8040, 0x0) getsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000000380)=0x1, &(0x7f0000000b40)=0x2) r5 = request_key(&(0x7f0000000840)='dns_resolver\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000008c0)='/dev/sequencer2\x00', 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000000c40)={@multicast2, @empty, 0x0}, &(0x7f0000000c80)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e21, 0x7fffffff, 0x4e22, 0x3, 0xa, 0xa0, 0xa0, 0x3a, r6, r2}, {0x0, 0x0, 0x8a, 0x56, 0xff, 0xfffffffffffffffd, 0x9, 0x7}, {0x7fffffff, 0x7ff, 0x7f, 0x6}, 0x81, 0x6e6bb6, 0x2, 0x1, 0x2}, {{@in6, 0x4d6, 0xff}, 0x2, @in6=@dev={0xfe, 0x80, [], 0xa}, 0x3501, 0x4, 0x2, 0xa800000000000000, 0x1, 0xc7, 0x1ff}}, 0xe8) r7 = add_key(&(0x7f0000000940)='pkcs7_test\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000009c0)="94bfd80630f63b49d5829f332141644e2bcfbd32d5e3ec99d4344d2cd622772bde4e1971443c708da671628bd00ce8c5d3eea6cc1728bea53c40672a0afdc146006fd2a4f91129173b2a86fcfa80588752c2f96b383693cea7cc99d0dd30c8e5b30e061b218e9cce7def73d8a44906d81655f5ccdba87dbbaa675593ae4c653f8bcda4724957d4c9207bd38d3b14514dff0df9c2f7cef0eea412875d6dd8", 0x9e, 0xfffffffffffffff9) keyctl$instantiate(0xc, r5, &(0x7f0000000900)="ca9ea2b1d8e41621e5cb6bae6a6f5d3070d7545249030dbbaaa5f0d0354619ec65b9ad764a73c01111209059ec3ec88eee1307d77177e7cb744d", 0x3a, r7) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)={0x10}) r8 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f0000000340)=0x579) r9 = add_key(&(0x7f0000000b00)='user\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000005c0)="174e9822f39274cf11bdf9d1d06f08fa834c1c78659b41753b531da39a032544e94884b3801cc5b41cdd96f3c5c63798a615c1a63710e87272cae56438a174f6f54bf7211a4f2d09f1b685870b73a5674f20151a6b8943c2cfbfd2938712529cd6815dc002bdbb2fab64066e87f7cd62b0e22c5ee7a1849fe383d2e166c9e10744d07cdfd58cacc735ffc79d3a1b8b9aa03daef1b437662237a6a2dd2e4927ee5e9a994f3f32a0883e44788e2c857288adeb0ad1bb9311418b035cbe1f028ba1d7930676dc9f12be74", 0xc9, 0xfffffffffffffffe) add_key(&(0x7f00000006c0)='trusted\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000bc0)="695675f56f559a8776d88a9acefe59d28a322560c53e988b6e501ecc7a846f1758218c40d5a8317eda2c4034c0d8e705bb8df449de371325b47fffe2e1eb6b60a127dcf736fdea7a89285d", 0x4b, r9) getrusage(0x1, &(0x7f0000000740)) ioctl$sock_inet_SIOCGARP(r8, 0x8954, &(0x7f0000000a80)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x60, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'lo\x00'}) request_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)='/dev/sequencer2\x00', 0xfffffffffffffffa) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r8, 0xc0505350, &(0x7f00000007c0)={{0x4, 0x1ff}, {}, 0x2, 0x1, 0x101}) 2018/03/30 19:46:04 executing program 0: getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0xfffffffffffffffd}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x1077, 0x9, 0x0, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x3be8, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x0, 0x1000, 0xd, 0xe76d, 0x1f, 0x42ee, 0x0, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x40) r5 = openat$cgroup_ro(r4, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16], @ANYRES32, @ANYRES16=r5], &(0x7f0000000600)=""/176, 0xb0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) close(r3) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) ioctl$SIOCGIFMTU(r5, 0x8921, &(0x7f0000000780)) 2018/03/30 19:46:04 executing program 5: r0 = gettid() r1 = getpgid(r0) r2 = syz_open_procfs(r1, &(0x7f0000000340)='net/ip_vs\x00') r3 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x4000) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x7c5f800000000}, {0xa, 0x7fff, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8001}, 0x0, [0x1, 0x7, 0xa0, 0x9, 0x200, 0x80, 0x0, 0x8]}, 0x5c) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000180)=0x0) socket$inet_tcp(0x2, 0x1, 0x0) capset(&(0x7f00000001c0)={0x20071026, r4}, &(0x7f0000000200)={0x0, 0x7, 0x0, 0x5000000000, 0x200, 0xd5a6}) 2018/03/30 19:46:04 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00005f7000)='smaps\x00') mlockall(0x2) r1 = memfd_create(&(0x7f00003ce000)='}\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x51, r1, 0x0) sendfile(r0, r0, &(0x7f0000c7a000)=0x100004, 0x10001) 2018/03/30 19:46:04 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x88) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) dup2(r2, r1) dup2(r1, r3) sendmmsg(r0, &(0x7f0000007e00)=[{{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=[{0x10}], 0x10}}], 0x1, 0x8000) 2018/03/30 19:46:04 executing program 5: r0 = gettid() r1 = getpgid(r0) r2 = syz_open_procfs(r1, &(0x7f0000000340)='net/ip_vs\x00') r3 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x4000) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x7c5f800000000}, {0xa, 0x7fff, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8001}, 0x0, [0x1, 0x7, 0xa0, 0x9, 0x200, 0x80, 0x0, 0x8]}, 0x5c) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000180)=0x0) socket$inet_tcp(0x2, 0x1, 0x0) capset(&(0x7f00000001c0)={0x20071026, r4}, &(0x7f0000000200)={0x0, 0x7, 0x0, 0x5000000000, 0x200, 0xd5a6}) 2018/03/30 19:46:04 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x4001) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f00000000c0)={0x2}) ioctl$int_in(r0, 0x5421, &(0x7f0000000040)=0xff) ioctl(r0, 0x440000000000127f, &(0x7f0000003fff)) 2018/03/30 19:46:04 executing program 5: r0 = gettid() r1 = getpgid(r0) r2 = syz_open_procfs(r1, &(0x7f0000000340)='net/ip_vs\x00') r3 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x4000) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x7c5f800000000}, {0xa, 0x7fff, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8001}, 0x0, [0x1, 0x7, 0xa0, 0x9, 0x200, 0x80, 0x0, 0x8]}, 0x5c) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000180)=0x0) socket$inet_tcp(0x2, 0x1, 0x0) capset(&(0x7f00000001c0)={0x20071026, r4}, &(0x7f0000000200)={0x0, 0x7, 0x0, 0x5000000000, 0x200, 0xd5a6}) 2018/03/30 19:46:04 executing program 0: getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0xfffffffffffffffd}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x0, 0x70, 0x1077, 0x9, 0x0, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x3be8, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x0, 0x1000, 0xd, 0xe76d, 0x1f, 0x42ee, 0x0, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x40) r5 = openat$cgroup_ro(r4, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x0, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16], @ANYRES32, @ANYRES16=r5], &(0x7f0000000600)=""/176, 0xb0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) close(r3) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) ioctl$SIOCGIFMTU(r5, 0x8921, &(0x7f0000000780)) 2018/03/30 19:46:04 executing program 5: ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000300)={0x0, 0x0, 0x8, {0x0, 0x7f}, {0x1}, @cond=[{0x2, 0x736, 0x1ab, 0x0, 0x5, 0x30}, {0x0, 0x6, 0x4, 0x0, 0x4, 0x2}]}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000340)={"726f736526000000e7ffffff0000007f"}) rt_sigaction(0x0, &(0x7f0000000540), &(0x7f0000000040), 0xfec4, &(0x7f0000000600)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="000004940000002db9a5d4e0ca35d04ae0ea800008feff"], &(0x7f0000000100)=0x2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[], &(0x7f0000000200)) ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000380)) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000280)=@full, &(0x7f0000000500)=0x3b) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000005c0)={0x0}, &(0x7f0000000840)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000880)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000000980)=0xe8) stat(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000a80)=0x0) stat(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000b80)={0x0, 0x0, 0x0}, &(0x7f0000000bc0)=0xc) r8 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6=@ipv4={[], [], @multicast1}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000dc0)=0xe8) r10 = getgid() fcntl$getownex(r0, 0x10, &(0x7f0000001700)={0x0, 0x0}) fstat(r0, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000002b00)={0x0, 0x0}) lstat(&(0x7f0000002b40)='./file0\x00', &(0x7f0000002b80)={0x0, 0x0, 0x0, 0x0, 0x0}) r15 = getgid() r16 = gettid() lstat(&(0x7f0000002c00)='./file0\x00', &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002cc0)={0x0, 0x0, 0x0}, &(0x7f0000002d00)=0xc) sendmmsg$unix(r1, &(0x7f0000003480)=[{&(0x7f00000007c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000004c0), 0x0, &(0x7f0000000e00)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @cred={0x18, 0x1, 0x2, r8, r9, r10}], 0x48, 0x80}, {&(0x7f0000000e80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f0000000f00)="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", 0xff}, {&(0x7f0000001080)="b6e826acdba401315ebca45daa3ac41f0f10223f2deb376783d3b4b5d1e6a1f2e3346fc148e4ac1151001f96950a6cb91ffd6c1bd20883c8ad351389b5d138adb7b6cfe96212589db7211386d31a0b21527d615cf278fedd8d622becc5e494aa9b0e6917cca72d23710663a9e3df550c60ac49f322e4a23a91e7c72569da877406cef4951ad04c393bd7af3b01fa538a8e45a00577b8147bb87a79daa85b574dbc", 0xa1}, {&(0x7f0000001240)="2726bffd6e2c5bd4562890d205a4bc7a89b0ae75ee1e7c7787ce7f5be1af3bdf739e12bd2f059dd8739b8409b282897c17982484591ea808f31b5106e6aded5ebb76b3173e4e56a90732e2cda1e8ac1048769861b64af173", 0x58}, {&(0x7f0000001380)="2d468cdff317fcd150a52197d2c3e4598eed15b848020ae71aad3fc818a332ddeda3b8033ae2d3243b5284f569ce725a3a4e7f0a962d90f439f0b1ab4bc974feefffeacc393c2bc6095d9723b97702bb7a9a80f2f9df681199b24350214e26a8662350345553d3049290ef9d83f80dff3d135826d484847935b2dece76d78b57ce0a2fe8740a5e471ff03cd217ba277a5ca96b0cbfcb17959c22b9b5e9912610b02f8faa08a2011cd24020f88cee721d1c83746365cada9a5eade7342db62a59f9f5649b5a7741e471604fddf2baaa457493", 0xd2}, {&(0x7f00000014c0)="2237028a8d9f2865dc0a1e0667cfb79dea1947dfec2e44318bc69a3a7cbdd8fc07e07613519d3ce773808fe37073fca854f0944b942889e4adadf8b6c0915543ad9070e0a3c25b803fad195448fe1bdb08c86a0c209a5504a75bb7f81a3259b24062174217bf62e927ab43299c1eb69b61d02cbf53a3f84adfe7ccc1a40c662f26aedb0f4bf7", 0x86}], 0x5, &(0x7f0000001880)=[@rights={0x34, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x2c, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r11, r12}], 0xe0, 0x4005}, {&(0x7f0000001980)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002ac0)=[{&(0x7f0000001a00)="ba00a5cc281a0ddef01dee96455a5a42d85a2c536a0342be9c7bb712b737a8bbbbf3d0469f0bebb7c54bad1d3d1cb83bb167427778e9c7f2ea86910fd67b7426907ce8bd24e77ea63e81397a2162c30535e7466e8664799821b6992e233b4986f0f3f983794d8e35e1e70b36a97a098fbdcd9eeec3a786e8b4f3f1a12c34f6c10920f270e3f2ad69d4ae76732b33d9aaf722a17c9ef8d1f0dcf4ca30", 0x9c}], 0x1, &(0x7f0000002d40)=[@cred={0x18, 0x1, 0x2, r13, r14, r15}, @cred={0x18, 0x1, 0x2, r16, r17, r18}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}], 0x50, 0xc000}, {&(0x7f0000002dc0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000003440)=[{&(0x7f0000002e40)="3ce54adf6b80f2651f90198b0c5f15228d5122f00c7bd74521908c79dc060f28700c67f591a752124f02247ee1c3ae14058d886ac320143aa57a4058647069bdfdb18e8f555d5d42a4cb324169cc5dab913ba910541b68eebe48b8e092437e2b812fb91a5953baf51cad5d", 0x6b}, {&(0x7f0000002fc0)="0412c5409fd26e0dc244ef87a77d0aaa12dd3cb19c37d7085ccb05b086a69514280e225b11d88b3e20ba749a4a2802340f750d9316e99d5d9f8d94582a6133077ac78490894098f1dfd734e5a8ef7c444be7fb1b97e3c04f70e245fc007367fa5bb5193ef71629105449c0d0fb91a09c1bcb6d3743e87ef73fd7f3ed88edd5d1c00ee36351c36d22e7ff1597629afa73e04e4293f65f618530cafd7012e45de74f3e2a45013596cf3f74c2af02f831eea37f31f971692ab18ffb3516b8", 0xbd}, {&(0x7f0000003100)="6dd35037e21cdfc66bea40e9660b435c9530724fd1f9798422555f67d8a9969d9ea2f037454090432cb2e9de2ea69a43ab193d88517b2e328670439b1fb54edc7b0ae45cda6cc0c95bb67c344548cebed3710993a17bbbfa90e7a2a855b90dc01d553fb67ed47dce2e2c59578a2066c0746ca7e87aaa1a19e0222f199a6a7cf1bee52969a8ee76813e", 0x89}, {&(0x7f00000032c0)="bf847c1bd9b263be118bff64dab11dc1b93685475ef62811e89f2d4e752ca4ddb6055b6898e7de19a7f05981d3763a5355028d484f0e28638bb7eed8dffc14778a2188d9a9121347489fe27640dcc455baa681201abddead604ed6cde7514090da3548b58ce6f0f04d111e5c1f638bf24c63c2f29806b45346ff1202a72cf9aee5076e624e6828bd36b7c0415f54a129440449cad3216b53dae6b877c68a7cba99ccb14b11c4647b6e99840206a957f01284ee90412d3800a3a6c985118ba3b2c271be75a52850de836436bc", 0xcc}], 0x4, 0x0, 0x0, 0x800}], 0x4, 0x80) sync_file_range(0xffffffffffffffff, 0x5, 0x4, 0x2) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) syz_open_procfs(0x0, &(0x7f0000000580)='oom_score_adj\x00') setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000c00)=@nat={'nat\x00', 0x19, 0x5, 0x170, [0x20000640, 0x0, 0x0, 0x20000820, 0x200009c8], 0x0, &(0x7f0000000080), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x5, 0x2e, 0x808, 'ip6gretap0\x00', 'bridge0\x00', 'gre0\x00', 'eql\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0xff], @empty, [0xff], 0x70, 0x70, 0xe0}}, @common=@nflog={'nflog\x00', 0x4c, {{0xfffffffffffff000, 0x81, 0x10100000, 0x0, 0x0, "53f5f8107e00ef4e478f4f8bc1930456f2a21622302747f5f044b61f70062e2d6d15bcfd7c795092c73f44b0db02d373dd9cf508948aa9bc6b388faa56fdd5f0"}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x5, 0xffffffffffffffff}]}, 0x1c0) syz_open_procfs(0x0, &(0x7f00002dd000)='comm\x00') pselect6(0x40, &(0x7f0000000180)={0x0, 0x6, 0xffffffffffffff49, 0x3, 0x8, 0x3, 0x28, 0x40}, &(0x7f00000001c0)={0x7fffffff, 0xfffe0000, 0x6, 0x6, 0x5, 0x81, 0x0, 0x3f}, &(0x7f0000000240)={0x4, 0x63, 0x80000000, 0x5, 0x665, 0x8, 0x400, 0x7ff}, &(0x7f00000003c0), &(0x7f0000000440)={&(0x7f0000000400)={0x4}, 0x8}) syz_open_procfs(0x0, &(0x7f0000000c80)='projid_map\x00') 2018/03/30 19:46:04 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = getpid() process_vm_readv(r1, &(0x7f00000001c0)=[{&(0x7f0000000cc0)=""/214, 0xd6}, {&(0x7f0000000dc0)=""/224, 0xe0}], 0x2, &(0x7f00000011c0)=[{&(0x7f0000000780)=""/104, 0x68}, {&(0x7f0000000ec0)=""/156, 0x9c}, {&(0x7f0000000f80)=""/129, 0x81}, {&(0x7f0000001040)=""/122, 0x7a}, {&(0x7f00000010c0)=""/241, 0xf1}], 0x5, 0x0) ioctl$sock_netdev_private(r0, 0x0, &(0x7f0000000840)="52f8cdc779a7e292ca0323fe2cbcc0b9946bec633131f5df29f30e8d807a3775c4c696bcd0acf91bc509b55e37f7e6b64d04c39b0f97d71ae934cb127145d91ec82923d20ffbe0590ea5f5b7544a1ef524c4fb12390188f2bf1ee2c083c7d02ee40ae5323020836590171201fee2e11036f9467d372b011621fdd15b668e580af44c671e243047091bbf55") ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000a40)={0x4, 0x0, 0x10001}) pipe2(&(0x7f00000006c0)={0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000005c0)={0x0, 0x3, 0x0, 0x0, 0x3ff}, &(0x7f0000000640)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000900)={r3, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, [0x0, 0x8, 0x4, 0x400, 0x3, 0x0, 0x3, 0x0, 0x0, 0x6, 0x64, 0x1, 0xd60, 0xff, 0x5e]}, &(0x7f0000000a00)=0x100) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000100)={0x0, 'rose0\x00', 0x3}, 0x18) ioctl$sock_proto_private(r2, 0x89e2, &(0x7f0000000ac0)="d30c334dcf697133c8c402f75b6b4c45225b0590e0661aa2721fe4acc4cf11912c1d8d6a644e68242ddcc9a4ae3cdac2ff0c1a21326f4a237b4646f47f11fb995fc7a678bd3a265a730622e4c9f4558c7227a5d03faf8fdf01a2ab8526c5779bdb7aa0ca98ae827d1379bcf32238e5b5c1404f41fdaebc6639d556abc19b55f71991962f2e477eebe93bbf6a8c5481dd766a8df5a205d180e95423aebdc8942b4e98812b985adac04551f4765a006989480150a72382301e7a960f8c557bff69a05a54fb34bc7366df9589057d9fc76ca1aa") getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000080)=0x30) getsockopt$inet_buf(r2, 0x0, 0x3f, &(0x7f0000000080), &(0x7f00000002c0)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000700)={{}, {0x5, 0x5}, 0x80000001, 0x1, 0x7}) writev(r2, &(0x7f0000000540)=[{&(0x7f0000000140)="9ae50b8a8d6bbe22c95de5efbbd9a7229c9e5233d614944dfa8b1b84567796ba02ff8945f35c6f2262e603b640b96b28d196194322c1829f5be836fa838862fa1021fda6136ab2ef18ec08e9a7bd9b9e2dea4671110f7eab574e76c26a6d38a54f7ad64ece8c6d9f4c6cae40484e243770c8f2700278e9a37508689c", 0x7c}], 0x1) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x9) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000004c0)={0x2, 'lo\x00'}, 0x18) pipe2(&(0x7f00000000c0), 0x0) add_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="056962fcd6119bb502f8e8dced8c8a6f7d23c6a600fea660aa403e9bb01dd35402758d524e4312e350022973703b8687", 0x30, 0x0) request_key(&(0x7f0000000300)='blacklist\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='^security\x00', 0xffffffffffffffff) add_key(&(0x7f00000003c0)='.request_key_auth\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="5a4592da8a929035f4f540c3abd039c8b388b5954abd96f6eda70c86dbe5453f1999dd0f63ac09b8daab0c8ed990c75d2d06d94264170ac6add7c602f39a0aa113054aaaabb1654f33f532b72bc8c5c7ac0622080ca5ddc7bbb55c35f8adbf75434a46b78a75c316d25d", 0x6a, 0xfffffffffffffffa) 2018/03/30 19:46:04 executing program 6: unshare(0x40000000) r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r2 = epoll_create1(0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x18000) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]}) ioctl$LOOP_SET_FD(r3, 0x4c00, r2) fchown(r2, 0x0, 0x0) r4 = openat$keychord(0xffffffffffffff9c, &(0x7f0000001040)='/dev/keychord\x00', 0x2001, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x20010, 0x1f, 0x0, 0x3, 0x40, 0x0, 0x0, 0x4, 0x6d1}) process_vm_readv(0x0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/190, 0xbe}, {&(0x7f00000000c0)=""/41, 0x29}], 0x2, &(0x7f0000001840)=[{&(0x7f0000000300)=""/117, 0x75}, {&(0x7f0000000380)=""/152, 0x98}, {&(0x7f0000000440)=""/110, 0x6e}, {&(0x7f00000004c0)=""/132, 0x84}, {&(0x7f0000000580)=""/77, 0x4d}, {&(0x7f0000000700)=""/139, 0x8b}, {&(0x7f00000017c0)=""/120, 0x78}], 0x7, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r4, 0x40505331, &(0x7f0000001900)={{}, {0xf331}, 0x0, 0x4}) bind$inet(r5, &(0x7f0000000040)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) unshare(0x40600) unlinkat(0xffffffffffffffff, &(0x7f0000000680)='./file0\x00', 0x0) sendto$inet(r5, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='hybla\x00', 0x6) ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, &(0x7f0000000100)) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f0000000180)) shutdown(r5, 0x1) syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r4, 0x40505330, &(0x7f0000ec6fb0)={{0x0, 0x4}, {0x0, 0x200000000}, 0x8}) 2018/03/30 19:46:04 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x4001) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f00000000c0)={0x2}) ioctl$int_in(r0, 0x5421, &(0x7f0000000040)=0xff) ioctl(r0, 0x440000000000127f, &(0x7f0000003fff)) [ 1041.524549] IPVS: Error joining to the multicast group [ 1041.549387] IPVS: Creating netns size=2552 id=38 [ 1041.572601] IPVS: Error joining to the multicast group [ 1041.652253] device bridge0 entered promiscuous mode [ 1041.671994] IPVS: Creating netns size=2552 id=39 [ 1041.706380] device bridge0 entered promiscuous mode 2018/03/30 19:46:05 executing program 1: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) unlink(&(0x7f0000000080)='./file0/file0\x00') r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(r0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000c80)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{r1}], 0x1, 0x3ff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f00000003c0)='/dev/net/tun\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x0, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) pipe2(&(0x7f0000000480), 0x7) r3 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x9e9a, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000180)=0x8000, 0x4) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000240)={0x4, [0x20, 0x8, 0x2, 0x0]}, &(0x7f0000000280)=0xc) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000380)={[{0x0, 'emory\x00', 0x20}]}, 0x8) openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file0\x00', 0x20000000001, 0x0) readv(r2, &(0x7f0000000bc0)=[{&(0x7f0000000500)=""/145, 0x91}, {&(0x7f0000000880)=""/150, 0x96}, {&(0x7f0000000b40)=""/78, 0x4e}, {&(0x7f0000000440)=""/58, 0x3a}], 0x4) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000080)) rmdir(&(0x7f00000000c0)='./file0\x00') 2018/03/30 19:46:05 executing program 5: ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000300)={0x0, 0x0, 0x8, {0x0, 0x7f}, {0x1}, @cond=[{0x2, 0x736, 0x1ab, 0x0, 0x5, 0x30}, {0x0, 0x6, 0x4, 0x0, 0x4, 0x2}]}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000340)={"726f736526000000e7ffffff0000007f"}) rt_sigaction(0x0, &(0x7f0000000540), &(0x7f0000000040), 0xfec4, &(0x7f0000000600)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="000004940000002db9a5d4e0ca35d04ae0ea800008feff"], &(0x7f0000000100)=0x2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[], &(0x7f0000000200)) ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000380)) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000280)=@full, &(0x7f0000000500)=0x3b) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000005c0)={0x0}, &(0x7f0000000840)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000880)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000000980)=0xe8) stat(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000a80)=0x0) stat(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000b80)={0x0, 0x0, 0x0}, &(0x7f0000000bc0)=0xc) r8 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6=@ipv4={[], [], @multicast1}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000dc0)=0xe8) r10 = getgid() fcntl$getownex(r0, 0x10, &(0x7f0000001700)={0x0, 0x0}) fstat(r0, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000002b00)={0x0, 0x0}) lstat(&(0x7f0000002b40)='./file0\x00', &(0x7f0000002b80)={0x0, 0x0, 0x0, 0x0, 0x0}) r15 = getgid() r16 = gettid() lstat(&(0x7f0000002c00)='./file0\x00', &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002cc0)={0x0, 0x0, 0x0}, &(0x7f0000002d00)=0xc) sendmmsg$unix(r1, &(0x7f0000003480)=[{&(0x7f00000007c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000004c0), 0x0, &(0x7f0000000e00)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @cred={0x18, 0x1, 0x2, r8, r9, r10}], 0x48, 0x80}, {&(0x7f0000000e80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f0000000f00)="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", 0xff}, {&(0x7f0000001080)="b6e826acdba401315ebca45daa3ac41f0f10223f2deb376783d3b4b5d1e6a1f2e3346fc148e4ac1151001f96950a6cb91ffd6c1bd20883c8ad351389b5d138adb7b6cfe96212589db7211386d31a0b21527d615cf278fedd8d622becc5e494aa9b0e6917cca72d23710663a9e3df550c60ac49f322e4a23a91e7c72569da877406cef4951ad04c393bd7af3b01fa538a8e45a00577b8147bb87a79daa85b574dbc", 0xa1}, {&(0x7f0000001240)="2726bffd6e2c5bd4562890d205a4bc7a89b0ae75ee1e7c7787ce7f5be1af3bdf739e12bd2f059dd8739b8409b282897c17982484591ea808f31b5106e6aded5ebb76b3173e4e56a90732e2cda1e8ac1048769861b64af173", 0x58}, {&(0x7f0000001380)="2d468cdff317fcd150a52197d2c3e4598eed15b848020ae71aad3fc818a332ddeda3b8033ae2d3243b5284f569ce725a3a4e7f0a962d90f439f0b1ab4bc974feefffeacc393c2bc6095d9723b97702bb7a9a80f2f9df681199b24350214e26a8662350345553d3049290ef9d83f80dff3d135826d484847935b2dece76d78b57ce0a2fe8740a5e471ff03cd217ba277a5ca96b0cbfcb17959c22b9b5e9912610b02f8faa08a2011cd24020f88cee721d1c83746365cada9a5eade7342db62a59f9f5649b5a7741e471604fddf2baaa457493", 0xd2}, {&(0x7f00000014c0)="2237028a8d9f2865dc0a1e0667cfb79dea1947dfec2e44318bc69a3a7cbdd8fc07e07613519d3ce773808fe37073fca854f0944b942889e4adadf8b6c0915543ad9070e0a3c25b803fad195448fe1bdb08c86a0c209a5504a75bb7f81a3259b24062174217bf62e927ab43299c1eb69b61d02cbf53a3f84adfe7ccc1a40c662f26aedb0f4bf7", 0x86}], 0x5, &(0x7f0000001880)=[@rights={0x34, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x2c, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r11, r12}], 0xe0, 0x4005}, {&(0x7f0000001980)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002ac0)=[{&(0x7f0000001a00)="ba00a5cc281a0ddef01dee96455a5a42d85a2c536a0342be9c7bb712b737a8bbbbf3d0469f0bebb7c54bad1d3d1cb83bb167427778e9c7f2ea86910fd67b7426907ce8bd24e77ea63e81397a2162c30535e7466e8664799821b6992e233b4986f0f3f983794d8e35e1e70b36a97a098fbdcd9eeec3a786e8b4f3f1a12c34f6c10920f270e3f2ad69d4ae76732b33d9aaf722a17c9ef8d1f0dcf4ca30", 0x9c}], 0x1, &(0x7f0000002d40)=[@cred={0x18, 0x1, 0x2, r13, r14, r15}, @cred={0x18, 0x1, 0x2, r16, r17, r18}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}], 0x50, 0xc000}, {&(0x7f0000002dc0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000003440)=[{&(0x7f0000002e40)="3ce54adf6b80f2651f90198b0c5f15228d5122f00c7bd74521908c79dc060f28700c67f591a752124f02247ee1c3ae14058d886ac320143aa57a4058647069bdfdb18e8f555d5d42a4cb324169cc5dab913ba910541b68eebe48b8e092437e2b812fb91a5953baf51cad5d", 0x6b}, {&(0x7f0000002fc0)="0412c5409fd26e0dc244ef87a77d0aaa12dd3cb19c37d7085ccb05b086a69514280e225b11d88b3e20ba749a4a2802340f750d9316e99d5d9f8d94582a6133077ac78490894098f1dfd734e5a8ef7c444be7fb1b97e3c04f70e245fc007367fa5bb5193ef71629105449c0d0fb91a09c1bcb6d3743e87ef73fd7f3ed88edd5d1c00ee36351c36d22e7ff1597629afa73e04e4293f65f618530cafd7012e45de74f3e2a45013596cf3f74c2af02f831eea37f31f971692ab18ffb3516b8", 0xbd}, {&(0x7f0000003100)="6dd35037e21cdfc66bea40e9660b435c9530724fd1f9798422555f67d8a9969d9ea2f037454090432cb2e9de2ea69a43ab193d88517b2e328670439b1fb54edc7b0ae45cda6cc0c95bb67c344548cebed3710993a17bbbfa90e7a2a855b90dc01d553fb67ed47dce2e2c59578a2066c0746ca7e87aaa1a19e0222f199a6a7cf1bee52969a8ee76813e", 0x89}, {&(0x7f00000032c0)="bf847c1bd9b263be118bff64dab11dc1b93685475ef62811e89f2d4e752ca4ddb6055b6898e7de19a7f05981d3763a5355028d484f0e28638bb7eed8dffc14778a2188d9a9121347489fe27640dcc455baa681201abddead604ed6cde7514090da3548b58ce6f0f04d111e5c1f638bf24c63c2f29806b45346ff1202a72cf9aee5076e624e6828bd36b7c0415f54a129440449cad3216b53dae6b877c68a7cba99ccb14b11c4647b6e99840206a957f01284ee90412d3800a3a6c985118ba3b2c271be75a52850de836436bc", 0xcc}], 0x4, 0x0, 0x0, 0x800}], 0x4, 0x80) sync_file_range(0xffffffffffffffff, 0x5, 0x4, 0x2) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) syz_open_procfs(0x0, &(0x7f0000000580)='oom_score_adj\x00') setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000c00)=@nat={'nat\x00', 0x19, 0x5, 0x170, [0x20000640, 0x0, 0x0, 0x20000820, 0x200009c8], 0x0, &(0x7f0000000080), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x5, 0x2e, 0x808, 'ip6gretap0\x00', 'bridge0\x00', 'gre0\x00', 'eql\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0xff], @empty, [0xff], 0x70, 0x70, 0xe0}}, @common=@nflog={'nflog\x00', 0x4c, {{0xfffffffffffff000, 0x81, 0x10100000, 0x0, 0x0, "53f5f8107e00ef4e478f4f8bc1930456f2a21622302747f5f044b61f70062e2d6d15bcfd7c795092c73f44b0db02d373dd9cf508948aa9bc6b388faa56fdd5f0"}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x5, 0xffffffffffffffff}]}, 0x1c0) syz_open_procfs(0x0, &(0x7f00002dd000)='comm\x00') pselect6(0x40, &(0x7f0000000180)={0x0, 0x6, 0xffffffffffffff49, 0x3, 0x8, 0x3, 0x28, 0x40}, &(0x7f00000001c0)={0x7fffffff, 0xfffe0000, 0x6, 0x6, 0x5, 0x81, 0x0, 0x3f}, &(0x7f0000000240)={0x4, 0x63, 0x80000000, 0x5, 0x665, 0x8, 0x400, 0x7ff}, &(0x7f00000003c0), &(0x7f0000000440)={&(0x7f0000000400)={0x4}, 0x8}) syz_open_procfs(0x0, &(0x7f0000000c80)='projid_map\x00') 2018/03/30 19:46:05 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = getpid() process_vm_readv(r1, &(0x7f00000001c0)=[{&(0x7f0000000cc0)=""/214, 0xd6}, {&(0x7f0000000dc0)=""/224, 0xe0}], 0x2, &(0x7f00000011c0)=[{&(0x7f0000000780)=""/104, 0x68}, {&(0x7f0000000ec0)=""/156, 0x9c}, {&(0x7f0000000f80)=""/129, 0x81}, {&(0x7f0000001040)=""/122, 0x7a}, {&(0x7f00000010c0)=""/241, 0xf1}], 0x5, 0x0) ioctl$sock_netdev_private(r0, 0x0, &(0x7f0000000840)="52f8cdc779a7e292ca0323fe2cbcc0b9946bec633131f5df29f30e8d807a3775c4c696bcd0acf91bc509b55e37f7e6b64d04c39b0f97d71ae934cb127145d91ec82923d20ffbe0590ea5f5b7544a1ef524c4fb12390188f2bf1ee2c083c7d02ee40ae5323020836590171201fee2e11036f9467d372b011621fdd15b668e580af44c671e243047091bbf55") ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000a40)={0x4, 0x0, 0x10001}) pipe2(&(0x7f00000006c0)={0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000005c0)={0x0, 0x3, 0x0, 0x0, 0x3ff}, &(0x7f0000000640)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000900)={r3, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, [0x0, 0x8, 0x4, 0x400, 0x3, 0x0, 0x3, 0x0, 0x0, 0x6, 0x64, 0x1, 0xd60, 0xff, 0x5e]}, &(0x7f0000000a00)=0x100) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000100)={0x0, 'rose0\x00', 0x3}, 0x18) ioctl$sock_proto_private(r2, 0x89e2, &(0x7f0000000ac0)="d30c334dcf697133c8c402f75b6b4c45225b0590e0661aa2721fe4acc4cf11912c1d8d6a644e68242ddcc9a4ae3cdac2ff0c1a21326f4a237b4646f47f11fb995fc7a678bd3a265a730622e4c9f4558c7227a5d03faf8fdf01a2ab8526c5779bdb7aa0ca98ae827d1379bcf32238e5b5c1404f41fdaebc6639d556abc19b55f71991962f2e477eebe93bbf6a8c5481dd766a8df5a205d180e95423aebdc8942b4e98812b985adac04551f4765a006989480150a72382301e7a960f8c557bff69a05a54fb34bc7366df9589057d9fc76ca1aa") getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000080)=0x30) getsockopt$inet_buf(r2, 0x0, 0x3f, &(0x7f0000000080), &(0x7f00000002c0)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000700)={{}, {0x5, 0x5}, 0x80000001, 0x1, 0x7}) writev(r2, &(0x7f0000000540)=[{&(0x7f0000000140)="9ae50b8a8d6bbe22c95de5efbbd9a7229c9e5233d614944dfa8b1b84567796ba02ff8945f35c6f2262e603b640b96b28d196194322c1829f5be836fa838862fa1021fda6136ab2ef18ec08e9a7bd9b9e2dea4671110f7eab574e76c26a6d38a54f7ad64ece8c6d9f4c6cae40484e243770c8f2700278e9a37508689c", 0x7c}], 0x1) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x9) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000004c0)={0x2, 'lo\x00'}, 0x18) pipe2(&(0x7f00000000c0), 0x0) add_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="056962fcd6119bb502f8e8dced8c8a6f7d23c6a600fea660aa403e9bb01dd35402758d524e4312e350022973703b8687", 0x30, 0x0) request_key(&(0x7f0000000300)='blacklist\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='^security\x00', 0xffffffffffffffff) add_key(&(0x7f00000003c0)='.request_key_auth\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="5a4592da8a929035f4f540c3abd039c8b388b5954abd96f6eda70c86dbe5453f1999dd0f63ac09b8daab0c8ed990c75d2d06d94264170ac6add7c602f39a0aa113054aaaabb1654f33f532b72bc8c5c7ac0622080ca5ddc7bbb55c35f8adbf75434a46b78a75c316d25d", 0x6a, 0xfffffffffffffffa) 2018/03/30 19:46:05 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f0000000280)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) socketpair(0x1, 0x80002, 0x6, &(0x7f0000000e40)) dup3(r0, r0, 0x7fffe) r1 = creat(&(0x7f0000000e80)='./file0\x00', 0x42) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000e00)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000001c0)={{0x1, 0x8}, {0xffffffff, 0x3}, 0x8a, 0x5, 0x2000000000000}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000bf0fc0)={0x101, @time={0x77359400}, 0x0, {}, 0x81}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000100)) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{}, {}, 0x1, 0x1}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer\x00', 0x8040, 0x0) getsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000000380)=0x1, &(0x7f0000000b40)=0x2) r5 = request_key(&(0x7f0000000840)='dns_resolver\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000008c0)='/dev/sequencer2\x00', 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000000c40)={@multicast2, @empty, 0x0}, &(0x7f0000000c80)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e21, 0x7fffffff, 0x4e22, 0x3, 0xa, 0xa0, 0xa0, 0x3a, r6, r2}, {0x0, 0x0, 0x8a, 0x56, 0xff, 0xfffffffffffffffd, 0x9, 0x7}, {0x7fffffff, 0x7ff, 0x7f, 0x6}, 0x81, 0x6e6bb6, 0x2, 0x1, 0x2}, {{@in6, 0x4d6, 0xff}, 0x2, @in6=@dev={0xfe, 0x80, [], 0xa}, 0x3501, 0x4, 0x2, 0xa800000000000000, 0x1, 0xc7, 0x1ff}}, 0xe8) r7 = add_key(&(0x7f0000000940)='pkcs7_test\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000009c0)="94bfd80630f63b49d5829f332141644e2bcfbd32d5e3ec99d4344d2cd622772bde4e1971443c708da671628bd00ce8c5d3eea6cc1728bea53c40672a0afdc146006fd2a4f91129173b2a86fcfa80588752c2f96b383693cea7cc99d0dd30c8e5b30e061b218e9cce7def73d8a44906d81655f5ccdba87dbbaa675593ae4c653f8bcda4724957d4c9207bd38d3b14514dff0df9c2f7cef0eea412875d6dd8", 0x9e, 0xfffffffffffffff9) keyctl$instantiate(0xc, r5, &(0x7f0000000900)="ca9ea2b1d8e41621e5cb6bae6a6f5d3070d7545249030dbbaaa5f0d0354619ec65b9ad764a73c01111209059ec3ec88eee1307d77177e7cb744d", 0x3a, r7) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)={0x10}) r8 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f0000000340)=0x579) r9 = add_key(&(0x7f0000000b00)='user\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000005c0)="174e9822f39274cf11bdf9d1d06f08fa834c1c78659b41753b531da39a032544e94884b3801cc5b41cdd96f3c5c63798a615c1a63710e87272cae56438a174f6f54bf7211a4f2d09f1b685870b73a5674f20151a6b8943c2cfbfd2938712529cd6815dc002bdbb2fab64066e87f7cd62b0e22c5ee7a1849fe383d2e166c9e10744d07cdfd58cacc735ffc79d3a1b8b9aa03daef1b437662237a6a2dd2e4927ee5e9a994f3f32a0883e44788e2c857288adeb0ad1bb9311418b035cbe1f028ba1d7930676dc9f12be74", 0xc9, 0xfffffffffffffffe) add_key(&(0x7f00000006c0)='trusted\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000bc0)="695675f56f559a8776d88a9acefe59d28a322560c53e988b6e501ecc7a846f1758218c40d5a8317eda2c4034c0d8e705bb8df449de371325b47fffe2e1eb6b60a127dcf736fdea7a89285d", 0x4b, r9) getrusage(0x1, &(0x7f0000000740)) ioctl$sock_inet_SIOCGARP(r8, 0x8954, &(0x7f0000000a80)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x60, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'lo\x00'}) request_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)='/dev/sequencer2\x00', 0xfffffffffffffffa) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r8, 0xc0505350, &(0x7f00000007c0)={{0x4, 0x1ff}, {}, 0x2, 0x1, 0x101}) 2018/03/30 19:46:05 executing program 4: ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000300)={0x0, 0x0, 0x8, {0x0, 0x7f}, {0x1}, @cond=[{0x2, 0x736, 0x1ab, 0x0, 0x5, 0x30}, {0x0, 0x6, 0x4, 0x0, 0x4, 0x2}]}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000340)={"726f736526000000e7ffffff0000007f"}) rt_sigaction(0x0, &(0x7f0000000540), &(0x7f0000000040), 0xfec4, &(0x7f0000000600)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="000004940000002db9a5d4e0ca35d04ae0ea800008feff"], &(0x7f0000000100)=0x2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[], &(0x7f0000000200)) ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000380)) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000280)=@full, &(0x7f0000000500)=0x3b) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000005c0)={0x0}, &(0x7f0000000840)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000880)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000000980)=0xe8) stat(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000a80)=0x0) stat(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000b80)={0x0, 0x0, 0x0}, &(0x7f0000000bc0)=0xc) r8 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6=@ipv4={[], [], @multicast1}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000dc0)=0xe8) r10 = getgid() fcntl$getownex(r0, 0x10, &(0x7f0000001700)={0x0, 0x0}) fstat(r0, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000002b00)={0x0, 0x0}) lstat(&(0x7f0000002b40)='./file0\x00', &(0x7f0000002b80)={0x0, 0x0, 0x0, 0x0, 0x0}) r15 = getgid() r16 = gettid() lstat(&(0x7f0000002c00)='./file0\x00', &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002cc0)={0x0, 0x0, 0x0}, &(0x7f0000002d00)=0xc) sendmmsg$unix(r1, &(0x7f0000003480)=[{&(0x7f00000007c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000004c0), 0x0, &(0x7f0000000e00)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @cred={0x18, 0x1, 0x2, r8, r9, r10}], 0x48, 0x80}, {&(0x7f0000000e80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f0000000f00)="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", 0xff}, {&(0x7f0000001080)="b6e826acdba401315ebca45daa3ac41f0f10223f2deb376783d3b4b5d1e6a1f2e3346fc148e4ac1151001f96950a6cb91ffd6c1bd20883c8ad351389b5d138adb7b6cfe96212589db7211386d31a0b21527d615cf278fedd8d622becc5e494aa9b0e6917cca72d23710663a9e3df550c60ac49f322e4a23a91e7c72569da877406cef4951ad04c393bd7af3b01fa538a8e45a00577b8147bb87a79daa85b574dbc", 0xa1}, {&(0x7f0000001240)="2726bffd6e2c5bd4562890d205a4bc7a89b0ae75ee1e7c7787ce7f5be1af3bdf739e12bd2f059dd8739b8409b282897c17982484591ea808f31b5106e6aded5ebb76b3173e4e56a90732e2cda1e8ac1048769861b64af173", 0x58}, {&(0x7f0000001380)="2d468cdff317fcd150a52197d2c3e4598eed15b848020ae71aad3fc818a332ddeda3b8033ae2d3243b5284f569ce725a3a4e7f0a962d90f439f0b1ab4bc974feefffeacc393c2bc6095d9723b97702bb7a9a80f2f9df681199b24350214e26a8662350345553d3049290ef9d83f80dff3d135826d484847935b2dece76d78b57ce0a2fe8740a5e471ff03cd217ba277a5ca96b0cbfcb17959c22b9b5e9912610b02f8faa08a2011cd24020f88cee721d1c83746365cada9a5eade7342db62a59f9f5649b5a7741e471604fddf2baaa457493", 0xd2}, {&(0x7f00000014c0)="2237028a8d9f2865dc0a1e0667cfb79dea1947dfec2e44318bc69a3a7cbdd8fc07e07613519d3ce773808fe37073fca854f0944b942889e4adadf8b6c0915543ad9070e0a3c25b803fad195448fe1bdb08c86a0c209a5504a75bb7f81a3259b24062174217bf62e927ab43299c1eb69b61d02cbf53a3f84adfe7ccc1a40c662f26aedb0f4bf7", 0x86}], 0x5, &(0x7f0000001880)=[@rights={0x34, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x2c, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r11, r12}], 0xe0, 0x4005}, {&(0x7f0000001980)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002ac0)=[{&(0x7f0000001a00)="ba00a5cc281a0ddef01dee96455a5a42d85a2c536a0342be9c7bb712b737a8bbbbf3d0469f0bebb7c54bad1d3d1cb83bb167427778e9c7f2ea86910fd67b7426907ce8bd24e77ea63e81397a2162c30535e7466e8664799821b6992e233b4986f0f3f983794d8e35e1e70b36a97a098fbdcd9eeec3a786e8b4f3f1a12c34f6c10920f270e3f2ad69d4ae76732b33d9aaf722a17c9ef8d1f0dcf4ca30", 0x9c}], 0x1, &(0x7f0000002d40)=[@cred={0x18, 0x1, 0x2, r13, r14, r15}, @cred={0x18, 0x1, 0x2, r16, r17, r18}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}], 0x50, 0xc000}, {&(0x7f0000002dc0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000003440)=[{&(0x7f0000002e40)="3ce54adf6b80f2651f90198b0c5f15228d5122f00c7bd74521908c79dc060f28700c67f591a752124f02247ee1c3ae14058d886ac320143aa57a4058647069bdfdb18e8f555d5d42a4cb324169cc5dab913ba910541b68eebe48b8e092437e2b812fb91a5953baf51cad5d", 0x6b}, {&(0x7f0000002fc0)="0412c5409fd26e0dc244ef87a77d0aaa12dd3cb19c37d7085ccb05b086a69514280e225b11d88b3e20ba749a4a2802340f750d9316e99d5d9f8d94582a6133077ac78490894098f1dfd734e5a8ef7c444be7fb1b97e3c04f70e245fc007367fa5bb5193ef71629105449c0d0fb91a09c1bcb6d3743e87ef73fd7f3ed88edd5d1c00ee36351c36d22e7ff1597629afa73e04e4293f65f618530cafd7012e45de74f3e2a45013596cf3f74c2af02f831eea37f31f971692ab18ffb3516b8", 0xbd}, {&(0x7f0000003100)="6dd35037e21cdfc66bea40e9660b435c9530724fd1f9798422555f67d8a9969d9ea2f037454090432cb2e9de2ea69a43ab193d88517b2e328670439b1fb54edc7b0ae45cda6cc0c95bb67c344548cebed3710993a17bbbfa90e7a2a855b90dc01d553fb67ed47dce2e2c59578a2066c0746ca7e87aaa1a19e0222f199a6a7cf1bee52969a8ee76813e", 0x89}, {&(0x7f00000032c0)="bf847c1bd9b263be118bff64dab11dc1b93685475ef62811e89f2d4e752ca4ddb6055b6898e7de19a7f05981d3763a5355028d484f0e28638bb7eed8dffc14778a2188d9a9121347489fe27640dcc455baa681201abddead604ed6cde7514090da3548b58ce6f0f04d111e5c1f638bf24c63c2f29806b45346ff1202a72cf9aee5076e624e6828bd36b7c0415f54a129440449cad3216b53dae6b877c68a7cba99ccb14b11c4647b6e99840206a957f01284ee90412d3800a3a6c985118ba3b2c271be75a52850de836436bc", 0xcc}], 0x4, 0x0, 0x0, 0x800}], 0x4, 0x80) sync_file_range(0xffffffffffffffff, 0x5, 0x4, 0x2) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) syz_open_procfs(0x0, &(0x7f0000000580)='oom_score_adj\x00') setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000c00)=@nat={'nat\x00', 0x19, 0x5, 0x170, [0x20000640, 0x0, 0x0, 0x20000820, 0x200009c8], 0x0, &(0x7f0000000080), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x5, 0x2e, 0x808, 'ip6gretap0\x00', 'bridge0\x00', 'gre0\x00', 'eql\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0xff], @empty, [0xff], 0x70, 0x70, 0xe0}}, @common=@nflog={'nflog\x00', 0x4c, {{0xfffffffffffff000, 0x81, 0x10100000, 0x0, 0x0, "53f5f8107e00ef4e478f4f8bc1930456f2a21622302747f5f044b61f70062e2d6d15bcfd7c795092c73f44b0db02d373dd9cf508948aa9bc6b388faa56fdd5f0"}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x5, 0xffffffffffffffff}]}, 0x1c0) syz_open_procfs(0x0, &(0x7f00002dd000)='comm\x00') pselect6(0x40, &(0x7f0000000180)={0x0, 0x6, 0xffffffffffffff49, 0x3, 0x8, 0x3, 0x28, 0x40}, &(0x7f00000001c0)={0x7fffffff, 0xfffe0000, 0x6, 0x6, 0x5, 0x81, 0x0, 0x3f}, &(0x7f0000000240)={0x4, 0x63, 0x80000000, 0x5, 0x665, 0x8, 0x400, 0x7ff}, &(0x7f00000003c0), &(0x7f0000000440)={&(0x7f0000000400)={0x4}, 0x8}) syz_open_procfs(0x0, &(0x7f0000000c80)='projid_map\x00') 2018/03/30 19:46:05 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000b10000)=0x80000000c3, 0x4) futimesat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000840)) bind$inet(r0, &(0x7f00000f0ff0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000c73000)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) fadvise64(r0, 0x0, 0xa6, 0x3) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) readv(r1, &(0x7f0000000200)=[{&(0x7f0000e89000)=""/109, 0x328}, {&(0x7f0000b8bf4f)=""/177, 0xb1}], 0x2) writev(r0, &(0x7f00003b8000)=[{&(0x7f0000d41000)="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", 0x443}], 0x1) sendto$unix(r1, &(0x7f0000000240)="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", 0x2e6, 0x0, &(0x7f0000000100)=@abs, 0x6e) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0x3) perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen$netrom(r1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000f6f000), 0x1000000c4, 0x0, &(0x7f0000faafe4)={0xa, 0x4e22}, 0x1c) 2018/03/30 19:46:05 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x88) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) dup2(r2, r1) dup2(r1, r3) sendmmsg(r0, &(0x7f0000007e00)=[{{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=[{0x10}], 0x10}}], 0x1, 0x8000) 2018/03/30 19:46:05 executing program 6: unshare(0x40000000) r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r2 = epoll_create1(0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x18000) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]}) ioctl$LOOP_SET_FD(r3, 0x4c00, r2) fchown(r2, 0x0, 0x0) r4 = openat$keychord(0xffffffffffffff9c, &(0x7f0000001040)='/dev/keychord\x00', 0x2001, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x20010, 0x1f, 0x0, 0x3, 0x40, 0x0, 0x0, 0x4, 0x6d1}) process_vm_readv(0x0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/190, 0xbe}, {&(0x7f00000000c0)=""/41, 0x29}], 0x2, &(0x7f0000001840)=[{&(0x7f0000000300)=""/117, 0x75}, {&(0x7f0000000380)=""/152, 0x98}, {&(0x7f0000000440)=""/110, 0x6e}, {&(0x7f00000004c0)=""/132, 0x84}, {&(0x7f0000000580)=""/77, 0x4d}, {&(0x7f0000000700)=""/139, 0x8b}, {&(0x7f00000017c0)=""/120, 0x78}], 0x7, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r4, 0x40505331, &(0x7f0000001900)={{}, {0xf331}, 0x0, 0x4}) bind$inet(r5, &(0x7f0000000040)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) unshare(0x40600) unlinkat(0xffffffffffffffff, &(0x7f0000000680)='./file0\x00', 0x0) sendto$inet(r5, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='hybla\x00', 0x6) ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, &(0x7f0000000100)) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f0000000180)) shutdown(r5, 0x1) syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r4, 0x40505330, &(0x7f0000ec6fb0)={{0x0, 0x4}, {0x0, 0x200000000}, 0x8}) 2018/03/30 19:46:05 executing program 0: unshare(0x40000000) r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r2 = epoll_create1(0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x18000) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]}) ioctl$LOOP_SET_FD(r3, 0x4c00, r2) fchown(r2, 0x0, 0x0) r4 = openat$keychord(0xffffffffffffff9c, &(0x7f0000001040)='/dev/keychord\x00', 0x2001, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x20010, 0x1f, 0x0, 0x3, 0x40, 0x0, 0x0, 0x4, 0x6d1}) process_vm_readv(0x0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/190, 0xbe}, {&(0x7f00000000c0)=""/41, 0x29}], 0x2, &(0x7f0000001840)=[{&(0x7f0000000300)=""/117, 0x75}, {&(0x7f0000000380)=""/152, 0x98}, {&(0x7f0000000440)=""/110, 0x6e}, {&(0x7f00000004c0)=""/132, 0x84}, {&(0x7f0000000580)=""/77, 0x4d}, {&(0x7f0000000700)=""/139, 0x8b}, {&(0x7f00000017c0)=""/120, 0x78}], 0x7, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r4, 0x40505331, &(0x7f0000001900)={{}, {0xf331}, 0x0, 0x4}) bind$inet(r5, &(0x7f0000000040)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) unshare(0x40600) unlinkat(0xffffffffffffffff, &(0x7f0000000680)='./file0\x00', 0x0) sendto$inet(r5, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='hybla\x00', 0x6) ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, &(0x7f0000000100)) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f0000000180)) shutdown(r5, 0x1) syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r4, 0x40505330, &(0x7f0000ec6fb0)={{0x0, 0x4}, {0x0, 0x200000000}, 0x8}) [ 1042.332741] IPVS: Error joining to the multicast group 2018/03/30 19:46:05 executing program 4: ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000300)={0x0, 0x0, 0x8, {0x0, 0x7f}, {0x1}, @cond=[{0x2, 0x736, 0x1ab, 0x0, 0x5, 0x30}, {0x0, 0x6, 0x4, 0x0, 0x4, 0x2}]}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000340)={"726f736526000000e7ffffff0000007f"}) rt_sigaction(0x0, &(0x7f0000000540), &(0x7f0000000040), 0xfec4, &(0x7f0000000600)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="000004940000002db9a5d4e0ca35d04ae0ea800008feff"], &(0x7f0000000100)=0x2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[], &(0x7f0000000200)) ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000380)) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000280)=@full, &(0x7f0000000500)=0x3b) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000005c0)={0x0}, &(0x7f0000000840)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000880)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000000980)=0xe8) stat(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000a80)=0x0) stat(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000b80)={0x0, 0x0, 0x0}, &(0x7f0000000bc0)=0xc) r8 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6=@ipv4={[], [], @multicast1}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000dc0)=0xe8) r10 = getgid() fcntl$getownex(r0, 0x10, &(0x7f0000001700)={0x0, 0x0}) fstat(r0, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000002b00)={0x0, 0x0}) lstat(&(0x7f0000002b40)='./file0\x00', &(0x7f0000002b80)={0x0, 0x0, 0x0, 0x0, 0x0}) r15 = getgid() r16 = gettid() lstat(&(0x7f0000002c00)='./file0\x00', &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002cc0)={0x0, 0x0, 0x0}, &(0x7f0000002d00)=0xc) sendmmsg$unix(r1, &(0x7f0000003480)=[{&(0x7f00000007c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000004c0), 0x0, &(0x7f0000000e00)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @cred={0x18, 0x1, 0x2, r8, r9, r10}], 0x48, 0x80}, {&(0x7f0000000e80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f0000000f00)="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", 0xff}, {&(0x7f0000001080)="b6e826acdba401315ebca45daa3ac41f0f10223f2deb376783d3b4b5d1e6a1f2e3346fc148e4ac1151001f96950a6cb91ffd6c1bd20883c8ad351389b5d138adb7b6cfe96212589db7211386d31a0b21527d615cf278fedd8d622becc5e494aa9b0e6917cca72d23710663a9e3df550c60ac49f322e4a23a91e7c72569da877406cef4951ad04c393bd7af3b01fa538a8e45a00577b8147bb87a79daa85b574dbc", 0xa1}, {&(0x7f0000001240)="2726bffd6e2c5bd4562890d205a4bc7a89b0ae75ee1e7c7787ce7f5be1af3bdf739e12bd2f059dd8739b8409b282897c17982484591ea808f31b5106e6aded5ebb76b3173e4e56a90732e2cda1e8ac1048769861b64af173", 0x58}, {&(0x7f0000001380)="2d468cdff317fcd150a52197d2c3e4598eed15b848020ae71aad3fc818a332ddeda3b8033ae2d3243b5284f569ce725a3a4e7f0a962d90f439f0b1ab4bc974feefffeacc393c2bc6095d9723b97702bb7a9a80f2f9df681199b24350214e26a8662350345553d3049290ef9d83f80dff3d135826d484847935b2dece76d78b57ce0a2fe8740a5e471ff03cd217ba277a5ca96b0cbfcb17959c22b9b5e9912610b02f8faa08a2011cd24020f88cee721d1c83746365cada9a5eade7342db62a59f9f5649b5a7741e471604fddf2baaa457493", 0xd2}, {&(0x7f00000014c0)="2237028a8d9f2865dc0a1e0667cfb79dea1947dfec2e44318bc69a3a7cbdd8fc07e07613519d3ce773808fe37073fca854f0944b942889e4adadf8b6c0915543ad9070e0a3c25b803fad195448fe1bdb08c86a0c209a5504a75bb7f81a3259b24062174217bf62e927ab43299c1eb69b61d02cbf53a3f84adfe7ccc1a40c662f26aedb0f4bf7", 0x86}], 0x5, &(0x7f0000001880)=[@rights={0x34, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x2c, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r11, r12}], 0xe0, 0x4005}, {&(0x7f0000001980)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002ac0)=[{&(0x7f0000001a00)="ba00a5cc281a0ddef01dee96455a5a42d85a2c536a0342be9c7bb712b737a8bbbbf3d0469f0bebb7c54bad1d3d1cb83bb167427778e9c7f2ea86910fd67b7426907ce8bd24e77ea63e81397a2162c30535e7466e8664799821b6992e233b4986f0f3f983794d8e35e1e70b36a97a098fbdcd9eeec3a786e8b4f3f1a12c34f6c10920f270e3f2ad69d4ae76732b33d9aaf722a17c9ef8d1f0dcf4ca30", 0x9c}], 0x1, &(0x7f0000002d40)=[@cred={0x18, 0x1, 0x2, r13, r14, r15}, @cred={0x18, 0x1, 0x2, r16, r17, r18}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}], 0x50, 0xc000}, {&(0x7f0000002dc0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000003440)=[{&(0x7f0000002e40)="3ce54adf6b80f2651f90198b0c5f15228d5122f00c7bd74521908c79dc060f28700c67f591a752124f02247ee1c3ae14058d886ac320143aa57a4058647069bdfdb18e8f555d5d42a4cb324169cc5dab913ba910541b68eebe48b8e092437e2b812fb91a5953baf51cad5d", 0x6b}, {&(0x7f0000002fc0)="0412c5409fd26e0dc244ef87a77d0aaa12dd3cb19c37d7085ccb05b086a69514280e225b11d88b3e20ba749a4a2802340f750d9316e99d5d9f8d94582a6133077ac78490894098f1dfd734e5a8ef7c444be7fb1b97e3c04f70e245fc007367fa5bb5193ef71629105449c0d0fb91a09c1bcb6d3743e87ef73fd7f3ed88edd5d1c00ee36351c36d22e7ff1597629afa73e04e4293f65f618530cafd7012e45de74f3e2a45013596cf3f74c2af02f831eea37f31f971692ab18ffb3516b8", 0xbd}, {&(0x7f0000003100)="6dd35037e21cdfc66bea40e9660b435c9530724fd1f9798422555f67d8a9969d9ea2f037454090432cb2e9de2ea69a43ab193d88517b2e328670439b1fb54edc7b0ae45cda6cc0c95bb67c344548cebed3710993a17bbbfa90e7a2a855b90dc01d553fb67ed47dce2e2c59578a2066c0746ca7e87aaa1a19e0222f199a6a7cf1bee52969a8ee76813e", 0x89}, {&(0x7f00000032c0)="bf847c1bd9b263be118bff64dab11dc1b93685475ef62811e89f2d4e752ca4ddb6055b6898e7de19a7f05981d3763a5355028d484f0e28638bb7eed8dffc14778a2188d9a9121347489fe27640dcc455baa681201abddead604ed6cde7514090da3548b58ce6f0f04d111e5c1f638bf24c63c2f29806b45346ff1202a72cf9aee5076e624e6828bd36b7c0415f54a129440449cad3216b53dae6b877c68a7cba99ccb14b11c4647b6e99840206a957f01284ee90412d3800a3a6c985118ba3b2c271be75a52850de836436bc", 0xcc}], 0x4, 0x0, 0x0, 0x800}], 0x4, 0x80) sync_file_range(0xffffffffffffffff, 0x5, 0x4, 0x2) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) syz_open_procfs(0x0, &(0x7f0000000580)='oom_score_adj\x00') setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000c00)=@nat={'nat\x00', 0x19, 0x5, 0x170, [0x20000640, 0x0, 0x0, 0x20000820, 0x200009c8], 0x0, &(0x7f0000000080), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x5, 0x2e, 0x808, 'ip6gretap0\x00', 'bridge0\x00', 'gre0\x00', 'eql\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0xff], @empty, [0xff], 0x70, 0x70, 0xe0}}, @common=@nflog={'nflog\x00', 0x4c, {{0xfffffffffffff000, 0x81, 0x10100000, 0x0, 0x0, "53f5f8107e00ef4e478f4f8bc1930456f2a21622302747f5f044b61f70062e2d6d15bcfd7c795092c73f44b0db02d373dd9cf508948aa9bc6b388faa56fdd5f0"}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x5, 0xffffffffffffffff}]}, 0x1c0) syz_open_procfs(0x0, &(0x7f00002dd000)='comm\x00') pselect6(0x40, &(0x7f0000000180)={0x0, 0x6, 0xffffffffffffff49, 0x3, 0x8, 0x3, 0x28, 0x40}, &(0x7f00000001c0)={0x7fffffff, 0xfffe0000, 0x6, 0x6, 0x5, 0x81, 0x0, 0x3f}, &(0x7f0000000240)={0x4, 0x63, 0x80000000, 0x5, 0x665, 0x8, 0x400, 0x7ff}, &(0x7f00000003c0), &(0x7f0000000440)={&(0x7f0000000400)={0x4}, 0x8}) syz_open_procfs(0x0, &(0x7f0000000c80)='projid_map\x00') 2018/03/30 19:46:05 executing program 5: ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000300)={0x0, 0x0, 0x8, {0x0, 0x7f}, {0x1}, @cond=[{0x2, 0x736, 0x1ab, 0x0, 0x5, 0x30}, {0x0, 0x6, 0x4, 0x0, 0x4, 0x2}]}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000340)={"726f736526000000e7ffffff0000007f"}) rt_sigaction(0x0, &(0x7f0000000540), &(0x7f0000000040), 0xfec4, &(0x7f0000000600)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="000004940000002db9a5d4e0ca35d04ae0ea800008feff"], &(0x7f0000000100)=0x2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[], &(0x7f0000000200)) ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000380)) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000280)=@full, &(0x7f0000000500)=0x3b) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000005c0)={0x0}, &(0x7f0000000840)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000880)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000000980)=0xe8) stat(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000a80)=0x0) stat(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000b80)={0x0, 0x0, 0x0}, &(0x7f0000000bc0)=0xc) r8 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6=@ipv4={[], [], @multicast1}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000dc0)=0xe8) r10 = getgid() fcntl$getownex(r0, 0x10, &(0x7f0000001700)={0x0, 0x0}) fstat(r0, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000002b00)={0x0, 0x0}) lstat(&(0x7f0000002b40)='./file0\x00', &(0x7f0000002b80)={0x0, 0x0, 0x0, 0x0, 0x0}) r15 = getgid() r16 = gettid() lstat(&(0x7f0000002c00)='./file0\x00', &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002cc0)={0x0, 0x0, 0x0}, &(0x7f0000002d00)=0xc) sendmmsg$unix(r1, &(0x7f0000003480)=[{&(0x7f00000007c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000004c0), 0x0, &(0x7f0000000e00)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @cred={0x18, 0x1, 0x2, r8, r9, r10}], 0x48, 0x80}, {&(0x7f0000000e80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f0000000f00)="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", 0xff}, {&(0x7f0000001080)="b6e826acdba401315ebca45daa3ac41f0f10223f2deb376783d3b4b5d1e6a1f2e3346fc148e4ac1151001f96950a6cb91ffd6c1bd20883c8ad351389b5d138adb7b6cfe96212589db7211386d31a0b21527d615cf278fedd8d622becc5e494aa9b0e6917cca72d23710663a9e3df550c60ac49f322e4a23a91e7c72569da877406cef4951ad04c393bd7af3b01fa538a8e45a00577b8147bb87a79daa85b574dbc", 0xa1}, {&(0x7f0000001240)="2726bffd6e2c5bd4562890d205a4bc7a89b0ae75ee1e7c7787ce7f5be1af3bdf739e12bd2f059dd8739b8409b282897c17982484591ea808f31b5106e6aded5ebb76b3173e4e56a90732e2cda1e8ac1048769861b64af173", 0x58}, {&(0x7f0000001380)="2d468cdff317fcd150a52197d2c3e4598eed15b848020ae71aad3fc818a332ddeda3b8033ae2d3243b5284f569ce725a3a4e7f0a962d90f439f0b1ab4bc974feefffeacc393c2bc6095d9723b97702bb7a9a80f2f9df681199b24350214e26a8662350345553d3049290ef9d83f80dff3d135826d484847935b2dece76d78b57ce0a2fe8740a5e471ff03cd217ba277a5ca96b0cbfcb17959c22b9b5e9912610b02f8faa08a2011cd24020f88cee721d1c83746365cada9a5eade7342db62a59f9f5649b5a7741e471604fddf2baaa457493", 0xd2}, {&(0x7f00000014c0)="2237028a8d9f2865dc0a1e0667cfb79dea1947dfec2e44318bc69a3a7cbdd8fc07e07613519d3ce773808fe37073fca854f0944b942889e4adadf8b6c0915543ad9070e0a3c25b803fad195448fe1bdb08c86a0c209a5504a75bb7f81a3259b24062174217bf62e927ab43299c1eb69b61d02cbf53a3f84adfe7ccc1a40c662f26aedb0f4bf7", 0x86}], 0x5, &(0x7f0000001880)=[@rights={0x34, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x2c, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r11, r12}], 0xe0, 0x4005}, {&(0x7f0000001980)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002ac0)=[{&(0x7f0000001a00)="ba00a5cc281a0ddef01dee96455a5a42d85a2c536a0342be9c7bb712b737a8bbbbf3d0469f0bebb7c54bad1d3d1cb83bb167427778e9c7f2ea86910fd67b7426907ce8bd24e77ea63e81397a2162c30535e7466e8664799821b6992e233b4986f0f3f983794d8e35e1e70b36a97a098fbdcd9eeec3a786e8b4f3f1a12c34f6c10920f270e3f2ad69d4ae76732b33d9aaf722a17c9ef8d1f0dcf4ca30", 0x9c}], 0x1, &(0x7f0000002d40)=[@cred={0x18, 0x1, 0x2, r13, r14, r15}, @cred={0x18, 0x1, 0x2, r16, r17, r18}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}], 0x50, 0xc000}, {&(0x7f0000002dc0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000003440)=[{&(0x7f0000002e40)="3ce54adf6b80f2651f90198b0c5f15228d5122f00c7bd74521908c79dc060f28700c67f591a752124f02247ee1c3ae14058d886ac320143aa57a4058647069bdfdb18e8f555d5d42a4cb324169cc5dab913ba910541b68eebe48b8e092437e2b812fb91a5953baf51cad5d", 0x6b}, {&(0x7f0000002fc0)="0412c5409fd26e0dc244ef87a77d0aaa12dd3cb19c37d7085ccb05b086a69514280e225b11d88b3e20ba749a4a2802340f750d9316e99d5d9f8d94582a6133077ac78490894098f1dfd734e5a8ef7c444be7fb1b97e3c04f70e245fc007367fa5bb5193ef71629105449c0d0fb91a09c1bcb6d3743e87ef73fd7f3ed88edd5d1c00ee36351c36d22e7ff1597629afa73e04e4293f65f618530cafd7012e45de74f3e2a45013596cf3f74c2af02f831eea37f31f971692ab18ffb3516b8", 0xbd}, {&(0x7f0000003100)="6dd35037e21cdfc66bea40e9660b435c9530724fd1f9798422555f67d8a9969d9ea2f037454090432cb2e9de2ea69a43ab193d88517b2e328670439b1fb54edc7b0ae45cda6cc0c95bb67c344548cebed3710993a17bbbfa90e7a2a855b90dc01d553fb67ed47dce2e2c59578a2066c0746ca7e87aaa1a19e0222f199a6a7cf1bee52969a8ee76813e", 0x89}, {&(0x7f00000032c0)="bf847c1bd9b263be118bff64dab11dc1b93685475ef62811e89f2d4e752ca4ddb6055b6898e7de19a7f05981d3763a5355028d484f0e28638bb7eed8dffc14778a2188d9a9121347489fe27640dcc455baa681201abddead604ed6cde7514090da3548b58ce6f0f04d111e5c1f638bf24c63c2f29806b45346ff1202a72cf9aee5076e624e6828bd36b7c0415f54a129440449cad3216b53dae6b877c68a7cba99ccb14b11c4647b6e99840206a957f01284ee90412d3800a3a6c985118ba3b2c271be75a52850de836436bc", 0xcc}], 0x4, 0x0, 0x0, 0x800}], 0x4, 0x80) sync_file_range(0xffffffffffffffff, 0x5, 0x4, 0x2) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) syz_open_procfs(0x0, &(0x7f0000000580)='oom_score_adj\x00') setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000c00)=@nat={'nat\x00', 0x19, 0x5, 0x170, [0x20000640, 0x0, 0x0, 0x20000820, 0x200009c8], 0x0, &(0x7f0000000080), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x5, 0x2e, 0x808, 'ip6gretap0\x00', 'bridge0\x00', 'gre0\x00', 'eql\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0xff], @empty, [0xff], 0x70, 0x70, 0xe0}}, @common=@nflog={'nflog\x00', 0x4c, {{0xfffffffffffff000, 0x81, 0x10100000, 0x0, 0x0, "53f5f8107e00ef4e478f4f8bc1930456f2a21622302747f5f044b61f70062e2d6d15bcfd7c795092c73f44b0db02d373dd9cf508948aa9bc6b388faa56fdd5f0"}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x5, 0xffffffffffffffff}]}, 0x1c0) syz_open_procfs(0x0, &(0x7f00002dd000)='comm\x00') pselect6(0x40, &(0x7f0000000180)={0x0, 0x6, 0xffffffffffffff49, 0x3, 0x8, 0x3, 0x28, 0x40}, &(0x7f00000001c0)={0x7fffffff, 0xfffe0000, 0x6, 0x6, 0x5, 0x81, 0x0, 0x3f}, &(0x7f0000000240)={0x4, 0x63, 0x80000000, 0x5, 0x665, 0x8, 0x400, 0x7ff}, &(0x7f00000003c0), &(0x7f0000000440)={&(0x7f0000000400)={0x4}, 0x8}) syz_open_procfs(0x0, &(0x7f0000000c80)='projid_map\x00') 2018/03/30 19:46:05 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = getpid() process_vm_readv(r1, &(0x7f00000001c0)=[{&(0x7f0000000cc0)=""/214, 0xd6}, {&(0x7f0000000dc0)=""/224, 0xe0}], 0x2, &(0x7f00000011c0)=[{&(0x7f0000000780)=""/104, 0x68}, {&(0x7f0000000ec0)=""/156, 0x9c}, {&(0x7f0000000f80)=""/129, 0x81}, {&(0x7f0000001040)=""/122, 0x7a}, {&(0x7f00000010c0)=""/241, 0xf1}], 0x5, 0x0) ioctl$sock_netdev_private(r0, 0x0, &(0x7f0000000840)="52f8cdc779a7e292ca0323fe2cbcc0b9946bec633131f5df29f30e8d807a3775c4c696bcd0acf91bc509b55e37f7e6b64d04c39b0f97d71ae934cb127145d91ec82923d20ffbe0590ea5f5b7544a1ef524c4fb12390188f2bf1ee2c083c7d02ee40ae5323020836590171201fee2e11036f9467d372b011621fdd15b668e580af44c671e243047091bbf55") ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000a40)={0x4, 0x0, 0x10001}) pipe2(&(0x7f00000006c0)={0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000005c0)={0x0, 0x3, 0x0, 0x0, 0x3ff}, &(0x7f0000000640)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000900)={r3, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, [0x0, 0x8, 0x4, 0x400, 0x3, 0x0, 0x3, 0x0, 0x0, 0x6, 0x64, 0x1, 0xd60, 0xff, 0x5e]}, &(0x7f0000000a00)=0x100) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000100)={0x0, 'rose0\x00', 0x3}, 0x18) ioctl$sock_proto_private(r2, 0x89e2, &(0x7f0000000ac0)="d30c334dcf697133c8c402f75b6b4c45225b0590e0661aa2721fe4acc4cf11912c1d8d6a644e68242ddcc9a4ae3cdac2ff0c1a21326f4a237b4646f47f11fb995fc7a678bd3a265a730622e4c9f4558c7227a5d03faf8fdf01a2ab8526c5779bdb7aa0ca98ae827d1379bcf32238e5b5c1404f41fdaebc6639d556abc19b55f71991962f2e477eebe93bbf6a8c5481dd766a8df5a205d180e95423aebdc8942b4e98812b985adac04551f4765a006989480150a72382301e7a960f8c557bff69a05a54fb34bc7366df9589057d9fc76ca1aa") getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000080)=0x30) getsockopt$inet_buf(r2, 0x0, 0x3f, &(0x7f0000000080), &(0x7f00000002c0)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000700)={{}, {0x5, 0x5}, 0x80000001, 0x1, 0x7}) writev(r2, &(0x7f0000000540)=[{&(0x7f0000000140)="9ae50b8a8d6bbe22c95de5efbbd9a7229c9e5233d614944dfa8b1b84567796ba02ff8945f35c6f2262e603b640b96b28d196194322c1829f5be836fa838862fa1021fda6136ab2ef18ec08e9a7bd9b9e2dea4671110f7eab574e76c26a6d38a54f7ad64ece8c6d9f4c6cae40484e243770c8f2700278e9a37508689c", 0x7c}], 0x1) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x9) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000004c0)={0x2, 'lo\x00'}, 0x18) pipe2(&(0x7f00000000c0), 0x0) add_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="056962fcd6119bb502f8e8dced8c8a6f7d23c6a600fea660aa403e9bb01dd35402758d524e4312e350022973703b8687", 0x30, 0x0) request_key(&(0x7f0000000300)='blacklist\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='^security\x00', 0xffffffffffffffff) add_key(&(0x7f00000003c0)='.request_key_auth\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="5a4592da8a929035f4f540c3abd039c8b388b5954abd96f6eda70c86dbe5453f1999dd0f63ac09b8daab0c8ed990c75d2d06d94264170ac6add7c602f39a0aa113054aaaabb1654f33f532b72bc8c5c7ac0622080ca5ddc7bbb55c35f8adbf75434a46b78a75c316d25d", 0x6a, 0xfffffffffffffffa) 2018/03/30 19:46:05 executing program 5: ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000300)={0x0, 0x0, 0x8, {0x0, 0x7f}, {0x1}, @cond=[{0x2, 0x736, 0x1ab, 0x0, 0x5, 0x30}, {0x0, 0x6, 0x4, 0x0, 0x4, 0x2}]}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000340)={"726f736526000000e7ffffff0000007f"}) rt_sigaction(0x0, &(0x7f0000000540), &(0x7f0000000040), 0xfec4, &(0x7f0000000600)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="000004940000002db9a5d4e0ca35d04ae0ea800008feff"], &(0x7f0000000100)=0x2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[], &(0x7f0000000200)) ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000380)) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000280)=@full, &(0x7f0000000500)=0x3b) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000005c0)={0x0}, &(0x7f0000000840)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000880)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000000980)=0xe8) stat(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000a80)=0x0) stat(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000b80)={0x0, 0x0, 0x0}, &(0x7f0000000bc0)=0xc) r8 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6=@ipv4={[], [], @multicast1}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000dc0)=0xe8) r10 = getgid() fcntl$getownex(r0, 0x10, &(0x7f0000001700)={0x0, 0x0}) fstat(r0, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000002b00)={0x0, 0x0}) lstat(&(0x7f0000002b40)='./file0\x00', &(0x7f0000002b80)={0x0, 0x0, 0x0, 0x0, 0x0}) r15 = getgid() r16 = gettid() lstat(&(0x7f0000002c00)='./file0\x00', &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002cc0)={0x0, 0x0, 0x0}, &(0x7f0000002d00)=0xc) sendmmsg$unix(r1, &(0x7f0000003480)=[{&(0x7f00000007c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000004c0), 0x0, &(0x7f0000000e00)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @cred={0x18, 0x1, 0x2, r8, r9, r10}], 0x48, 0x80}, {&(0x7f0000000e80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f0000000f00)="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", 0xff}, {&(0x7f0000001080)="b6e826acdba401315ebca45daa3ac41f0f10223f2deb376783d3b4b5d1e6a1f2e3346fc148e4ac1151001f96950a6cb91ffd6c1bd20883c8ad351389b5d138adb7b6cfe96212589db7211386d31a0b21527d615cf278fedd8d622becc5e494aa9b0e6917cca72d23710663a9e3df550c60ac49f322e4a23a91e7c72569da877406cef4951ad04c393bd7af3b01fa538a8e45a00577b8147bb87a79daa85b574dbc", 0xa1}, {&(0x7f0000001240)="2726bffd6e2c5bd4562890d205a4bc7a89b0ae75ee1e7c7787ce7f5be1af3bdf739e12bd2f059dd8739b8409b282897c17982484591ea808f31b5106e6aded5ebb76b3173e4e56a90732e2cda1e8ac1048769861b64af173", 0x58}, {&(0x7f0000001380)="2d468cdff317fcd150a52197d2c3e4598eed15b848020ae71aad3fc818a332ddeda3b8033ae2d3243b5284f569ce725a3a4e7f0a962d90f439f0b1ab4bc974feefffeacc393c2bc6095d9723b97702bb7a9a80f2f9df681199b24350214e26a8662350345553d3049290ef9d83f80dff3d135826d484847935b2dece76d78b57ce0a2fe8740a5e471ff03cd217ba277a5ca96b0cbfcb17959c22b9b5e9912610b02f8faa08a2011cd24020f88cee721d1c83746365cada9a5eade7342db62a59f9f5649b5a7741e471604fddf2baaa457493", 0xd2}, {&(0x7f00000014c0)="2237028a8d9f2865dc0a1e0667cfb79dea1947dfec2e44318bc69a3a7cbdd8fc07e07613519d3ce773808fe37073fca854f0944b942889e4adadf8b6c0915543ad9070e0a3c25b803fad195448fe1bdb08c86a0c209a5504a75bb7f81a3259b24062174217bf62e927ab43299c1eb69b61d02cbf53a3f84adfe7ccc1a40c662f26aedb0f4bf7", 0x86}], 0x5, &(0x7f0000001880)=[@rights={0x34, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x2c, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r11, r12}], 0xe0, 0x4005}, {&(0x7f0000001980)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002ac0)=[{&(0x7f0000001a00)="ba00a5cc281a0ddef01dee96455a5a42d85a2c536a0342be9c7bb712b737a8bbbbf3d0469f0bebb7c54bad1d3d1cb83bb167427778e9c7f2ea86910fd67b7426907ce8bd24e77ea63e81397a2162c30535e7466e8664799821b6992e233b4986f0f3f983794d8e35e1e70b36a97a098fbdcd9eeec3a786e8b4f3f1a12c34f6c10920f270e3f2ad69d4ae76732b33d9aaf722a17c9ef8d1f0dcf4ca30", 0x9c}], 0x1, &(0x7f0000002d40)=[@cred={0x18, 0x1, 0x2, r13, r14, r15}, @cred={0x18, 0x1, 0x2, r16, r17, r18}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}], 0x50, 0xc000}, {&(0x7f0000002dc0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000003440)=[{&(0x7f0000002e40)="3ce54adf6b80f2651f90198b0c5f15228d5122f00c7bd74521908c79dc060f28700c67f591a752124f02247ee1c3ae14058d886ac320143aa57a4058647069bdfdb18e8f555d5d42a4cb324169cc5dab913ba910541b68eebe48b8e092437e2b812fb91a5953baf51cad5d", 0x6b}, {&(0x7f0000002fc0)="0412c5409fd26e0dc244ef87a77d0aaa12dd3cb19c37d7085ccb05b086a69514280e225b11d88b3e20ba749a4a2802340f750d9316e99d5d9f8d94582a6133077ac78490894098f1dfd734e5a8ef7c444be7fb1b97e3c04f70e245fc007367fa5bb5193ef71629105449c0d0fb91a09c1bcb6d3743e87ef73fd7f3ed88edd5d1c00ee36351c36d22e7ff1597629afa73e04e4293f65f618530cafd7012e45de74f3e2a45013596cf3f74c2af02f831eea37f31f971692ab18ffb3516b8", 0xbd}, {&(0x7f0000003100)="6dd35037e21cdfc66bea40e9660b435c9530724fd1f9798422555f67d8a9969d9ea2f037454090432cb2e9de2ea69a43ab193d88517b2e328670439b1fb54edc7b0ae45cda6cc0c95bb67c344548cebed3710993a17bbbfa90e7a2a855b90dc01d553fb67ed47dce2e2c59578a2066c0746ca7e87aaa1a19e0222f199a6a7cf1bee52969a8ee76813e", 0x89}, {&(0x7f00000032c0)="bf847c1bd9b263be118bff64dab11dc1b93685475ef62811e89f2d4e752ca4ddb6055b6898e7de19a7f05981d3763a5355028d484f0e28638bb7eed8dffc14778a2188d9a9121347489fe27640dcc455baa681201abddead604ed6cde7514090da3548b58ce6f0f04d111e5c1f638bf24c63c2f29806b45346ff1202a72cf9aee5076e624e6828bd36b7c0415f54a129440449cad3216b53dae6b877c68a7cba99ccb14b11c4647b6e99840206a957f01284ee90412d3800a3a6c985118ba3b2c271be75a52850de836436bc", 0xcc}], 0x4, 0x0, 0x0, 0x800}], 0x4, 0x80) sync_file_range(0xffffffffffffffff, 0x5, 0x4, 0x2) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) syz_open_procfs(0x0, &(0x7f0000000580)='oom_score_adj\x00') setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000c00)=@nat={'nat\x00', 0x19, 0x5, 0x170, [0x20000640, 0x0, 0x0, 0x20000820, 0x200009c8], 0x0, &(0x7f0000000080), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x5, 0x2e, 0x808, 'ip6gretap0\x00', 'bridge0\x00', 'gre0\x00', 'eql\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0xff], @empty, [0xff], 0x70, 0x70, 0xe0}}, @common=@nflog={'nflog\x00', 0x4c, {{0xfffffffffffff000, 0x81, 0x10100000, 0x0, 0x0, "53f5f8107e00ef4e478f4f8bc1930456f2a21622302747f5f044b61f70062e2d6d15bcfd7c795092c73f44b0db02d373dd9cf508948aa9bc6b388faa56fdd5f0"}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x5, 0xffffffffffffffff}]}, 0x1c0) syz_open_procfs(0x0, &(0x7f00002dd000)='comm\x00') pselect6(0x40, &(0x7f0000000180)={0x0, 0x6, 0xffffffffffffff49, 0x3, 0x8, 0x3, 0x28, 0x40}, &(0x7f00000001c0)={0x7fffffff, 0xfffe0000, 0x6, 0x6, 0x5, 0x81, 0x0, 0x3f}, &(0x7f0000000240)={0x4, 0x63, 0x80000000, 0x5, 0x665, 0x8, 0x400, 0x7ff}, &(0x7f00000003c0), &(0x7f0000000440)={&(0x7f0000000400)={0x4}, 0x8}) syz_open_procfs(0x0, &(0x7f0000000c80)='projid_map\x00') 2018/03/30 19:46:05 executing program 4: ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f0000000300)={0x0, 0x0, 0x8, {0x0, 0x7f}, {0x1}, @cond=[{0x2, 0x736, 0x1ab, 0x0, 0x5, 0x30}, {0x0, 0x6, 0x4, 0x0, 0x4, 0x2}]}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000340)={"726f736526000000e7ffffff0000007f"}) rt_sigaction(0x0, &(0x7f0000000540), &(0x7f0000000040), 0xfec4, &(0x7f0000000600)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="000004940000002db9a5d4e0ca35d04ae0ea800008feff"], &(0x7f0000000100)=0x2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000002c0)=ANY=[], &(0x7f0000000200)) ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000380)) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000280)=@full, &(0x7f0000000500)=0x3b) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000005c0)={0x0}, &(0x7f0000000840)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000880)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000000980)=0xe8) stat(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000a80)=0x0) stat(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000b80)={0x0, 0x0, 0x0}, &(0x7f0000000bc0)=0xc) r8 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6=@ipv4={[], [], @multicast1}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000dc0)=0xe8) r10 = getgid() fcntl$getownex(r0, 0x10, &(0x7f0000001700)={0x0, 0x0}) fstat(r0, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000002b00)={0x0, 0x0}) lstat(&(0x7f0000002b40)='./file0\x00', &(0x7f0000002b80)={0x0, 0x0, 0x0, 0x0, 0x0}) r15 = getgid() r16 = gettid() lstat(&(0x7f0000002c00)='./file0\x00', &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002cc0)={0x0, 0x0, 0x0}, &(0x7f0000002d00)=0xc) sendmmsg$unix(r1, &(0x7f0000003480)=[{&(0x7f00000007c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f00000004c0), 0x0, &(0x7f0000000e00)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @cred={0x18, 0x1, 0x2, r8, r9, r10}], 0x48, 0x80}, {&(0x7f0000000e80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f0000000f00)="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", 0xff}, {&(0x7f0000001080)="b6e826acdba401315ebca45daa3ac41f0f10223f2deb376783d3b4b5d1e6a1f2e3346fc148e4ac1151001f96950a6cb91ffd6c1bd20883c8ad351389b5d138adb7b6cfe96212589db7211386d31a0b21527d615cf278fedd8d622becc5e494aa9b0e6917cca72d23710663a9e3df550c60ac49f322e4a23a91e7c72569da877406cef4951ad04c393bd7af3b01fa538a8e45a00577b8147bb87a79daa85b574dbc", 0xa1}, {&(0x7f0000001240)="2726bffd6e2c5bd4562890d205a4bc7a89b0ae75ee1e7c7787ce7f5be1af3bdf739e12bd2f059dd8739b8409b282897c17982484591ea808f31b5106e6aded5ebb76b3173e4e56a90732e2cda1e8ac1048769861b64af173", 0x58}, {&(0x7f0000001380)="2d468cdff317fcd150a52197d2c3e4598eed15b848020ae71aad3fc818a332ddeda3b8033ae2d3243b5284f569ce725a3a4e7f0a962d90f439f0b1ab4bc974feefffeacc393c2bc6095d9723b97702bb7a9a80f2f9df681199b24350214e26a8662350345553d3049290ef9d83f80dff3d135826d484847935b2dece76d78b57ce0a2fe8740a5e471ff03cd217ba277a5ca96b0cbfcb17959c22b9b5e9912610b02f8faa08a2011cd24020f88cee721d1c83746365cada9a5eade7342db62a59f9f5649b5a7741e471604fddf2baaa457493", 0xd2}, {&(0x7f00000014c0)="2237028a8d9f2865dc0a1e0667cfb79dea1947dfec2e44318bc69a3a7cbdd8fc07e07613519d3ce773808fe37073fca854f0944b942889e4adadf8b6c0915543ad9070e0a3c25b803fad195448fe1bdb08c86a0c209a5504a75bb7f81a3259b24062174217bf62e927ab43299c1eb69b61d02cbf53a3f84adfe7ccc1a40c662f26aedb0f4bf7", 0x86}], 0x5, &(0x7f0000001880)=[@rights={0x34, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x2c, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r11, r12}], 0xe0, 0x4005}, {&(0x7f0000001980)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000002ac0)=[{&(0x7f0000001a00)="ba00a5cc281a0ddef01dee96455a5a42d85a2c536a0342be9c7bb712b737a8bbbbf3d0469f0bebb7c54bad1d3d1cb83bb167427778e9c7f2ea86910fd67b7426907ce8bd24e77ea63e81397a2162c30535e7466e8664799821b6992e233b4986f0f3f983794d8e35e1e70b36a97a098fbdcd9eeec3a786e8b4f3f1a12c34f6c10920f270e3f2ad69d4ae76732b33d9aaf722a17c9ef8d1f0dcf4ca30", 0x9c}], 0x1, &(0x7f0000002d40)=[@cred={0x18, 0x1, 0x2, r13, r14, r15}, @cred={0x18, 0x1, 0x2, r16, r17, r18}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}], 0x50, 0xc000}, {&(0x7f0000002dc0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000003440)=[{&(0x7f0000002e40)="3ce54adf6b80f2651f90198b0c5f15228d5122f00c7bd74521908c79dc060f28700c67f591a752124f02247ee1c3ae14058d886ac320143aa57a4058647069bdfdb18e8f555d5d42a4cb324169cc5dab913ba910541b68eebe48b8e092437e2b812fb91a5953baf51cad5d", 0x6b}, {&(0x7f0000002fc0)="0412c5409fd26e0dc244ef87a77d0aaa12dd3cb19c37d7085ccb05b086a69514280e225b11d88b3e20ba749a4a2802340f750d9316e99d5d9f8d94582a6133077ac78490894098f1dfd734e5a8ef7c444be7fb1b97e3c04f70e245fc007367fa5bb5193ef71629105449c0d0fb91a09c1bcb6d3743e87ef73fd7f3ed88edd5d1c00ee36351c36d22e7ff1597629afa73e04e4293f65f618530cafd7012e45de74f3e2a45013596cf3f74c2af02f831eea37f31f971692ab18ffb3516b8", 0xbd}, {&(0x7f0000003100)="6dd35037e21cdfc66bea40e9660b435c9530724fd1f9798422555f67d8a9969d9ea2f037454090432cb2e9de2ea69a43ab193d88517b2e328670439b1fb54edc7b0ae45cda6cc0c95bb67c344548cebed3710993a17bbbfa90e7a2a855b90dc01d553fb67ed47dce2e2c59578a2066c0746ca7e87aaa1a19e0222f199a6a7cf1bee52969a8ee76813e", 0x89}, {&(0x7f00000032c0)="bf847c1bd9b263be118bff64dab11dc1b93685475ef62811e89f2d4e752ca4ddb6055b6898e7de19a7f05981d3763a5355028d484f0e28638bb7eed8dffc14778a2188d9a9121347489fe27640dcc455baa681201abddead604ed6cde7514090da3548b58ce6f0f04d111e5c1f638bf24c63c2f29806b45346ff1202a72cf9aee5076e624e6828bd36b7c0415f54a129440449cad3216b53dae6b877c68a7cba99ccb14b11c4647b6e99840206a957f01284ee90412d3800a3a6c985118ba3b2c271be75a52850de836436bc", 0xcc}], 0x4, 0x0, 0x0, 0x800}], 0x4, 0x80) sync_file_range(0xffffffffffffffff, 0x5, 0x4, 0x2) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) syz_open_procfs(0x0, &(0x7f0000000580)='oom_score_adj\x00') setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000c00)=@nat={'nat\x00', 0x19, 0x5, 0x170, [0x20000640, 0x0, 0x0, 0x20000820, 0x200009c8], 0x0, &(0x7f0000000080), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x5, 0x2e, 0x808, 'ip6gretap0\x00', 'bridge0\x00', 'gre0\x00', 'eql\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0xff], @empty, [0xff], 0x70, 0x70, 0xe0}}, @common=@nflog={'nflog\x00', 0x4c, {{0xfffffffffffff000, 0x81, 0x10100000, 0x0, 0x0, "53f5f8107e00ef4e478f4f8bc1930456f2a21622302747f5f044b61f70062e2d6d15bcfd7c795092c73f44b0db02d373dd9cf508948aa9bc6b388faa56fdd5f0"}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x5, 0xffffffffffffffff}]}, 0x1c0) syz_open_procfs(0x0, &(0x7f00002dd000)='comm\x00') pselect6(0x40, &(0x7f0000000180)={0x0, 0x6, 0xffffffffffffff49, 0x3, 0x8, 0x3, 0x28, 0x40}, &(0x7f00000001c0)={0x7fffffff, 0xfffe0000, 0x6, 0x6, 0x5, 0x81, 0x0, 0x3f}, &(0x7f0000000240)={0x4, 0x63, 0x80000000, 0x5, 0x665, 0x8, 0x400, 0x7ff}, &(0x7f00000003c0), &(0x7f0000000440)={&(0x7f0000000400)={0x4}, 0x8}) syz_open_procfs(0x0, &(0x7f0000000c80)='projid_map\x00') 2018/03/30 19:46:05 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = getpid() process_vm_readv(r1, &(0x7f00000001c0)=[{&(0x7f0000000cc0)=""/214, 0xd6}, {&(0x7f0000000dc0)=""/224, 0xe0}], 0x2, &(0x7f00000011c0)=[{&(0x7f0000000780)=""/104, 0x68}, {&(0x7f0000000ec0)=""/156, 0x9c}, {&(0x7f0000000f80)=""/129, 0x81}, {&(0x7f0000001040)=""/122, 0x7a}, {&(0x7f00000010c0)=""/241, 0xf1}], 0x5, 0x0) ioctl$sock_netdev_private(r0, 0x0, &(0x7f0000000840)="52f8cdc779a7e292ca0323fe2cbcc0b9946bec633131f5df29f30e8d807a3775c4c696bcd0acf91bc509b55e37f7e6b64d04c39b0f97d71ae934cb127145d91ec82923d20ffbe0590ea5f5b7544a1ef524c4fb12390188f2bf1ee2c083c7d02ee40ae5323020836590171201fee2e11036f9467d372b011621fdd15b668e580af44c671e243047091bbf55") ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000a40)={0x4, 0x0, 0x10001}) pipe2(&(0x7f00000006c0)={0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000005c0)={0x0, 0x3, 0x0, 0x0, 0x3ff}, &(0x7f0000000640)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000900)={r3, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, [0x0, 0x8, 0x4, 0x400, 0x3, 0x0, 0x3, 0x0, 0x0, 0x6, 0x64, 0x1, 0xd60, 0xff, 0x5e]}, &(0x7f0000000a00)=0x100) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000100)={0x0, 'rose0\x00', 0x3}, 0x18) ioctl$sock_proto_private(r2, 0x89e2, &(0x7f0000000ac0)="d30c334dcf697133c8c402f75b6b4c45225b0590e0661aa2721fe4acc4cf11912c1d8d6a644e68242ddcc9a4ae3cdac2ff0c1a21326f4a237b4646f47f11fb995fc7a678bd3a265a730622e4c9f4558c7227a5d03faf8fdf01a2ab8526c5779bdb7aa0ca98ae827d1379bcf32238e5b5c1404f41fdaebc6639d556abc19b55f71991962f2e477eebe93bbf6a8c5481dd766a8df5a205d180e95423aebdc8942b4e98812b985adac04551f4765a006989480150a72382301e7a960f8c557bff69a05a54fb34bc7366df9589057d9fc76ca1aa") getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000080)=0x30) getsockopt$inet_buf(r2, 0x0, 0x3f, &(0x7f0000000080), &(0x7f00000002c0)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000700)={{}, {0x5, 0x5}, 0x80000001, 0x1, 0x7}) writev(r2, &(0x7f0000000540)=[{&(0x7f0000000140)="9ae50b8a8d6bbe22c95de5efbbd9a7229c9e5233d614944dfa8b1b84567796ba02ff8945f35c6f2262e603b640b96b28d196194322c1829f5be836fa838862fa1021fda6136ab2ef18ec08e9a7bd9b9e2dea4671110f7eab574e76c26a6d38a54f7ad64ece8c6d9f4c6cae40484e243770c8f2700278e9a37508689c", 0x7c}], 0x1) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x9) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000004c0)={0x2, 'lo\x00'}, 0x18) pipe2(&(0x7f00000000c0), 0x0) add_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="056962fcd6119bb502f8e8dced8c8a6f7d23c6a600fea660aa403e9bb01dd35402758d524e4312e350022973703b8687", 0x30, 0x0) request_key(&(0x7f0000000300)='blacklist\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='^security\x00', 0xffffffffffffffff) add_key(&(0x7f00000003c0)='.request_key_auth\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="5a4592da8a929035f4f540c3abd039c8b388b5954abd96f6eda70c86dbe5453f1999dd0f63ac09b8daab0c8ed990c75d2d06d94264170ac6add7c602f39a0aa113054aaaabb1654f33f532b72bc8c5c7ac0622080ca5ddc7bbb55c35f8adbf75434a46b78a75c316d25d", 0x6a, 0xfffffffffffffffa) [ 1042.440267] IPVS: Error joining to the multicast group 2018/03/30 19:46:05 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f0000000280)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) socketpair(0x1, 0x80002, 0x6, &(0x7f0000000e40)) dup3(r0, r0, 0x7fffe) r1 = creat(&(0x7f0000000e80)='./file0\x00', 0x42) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000e00)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000001c0)={{0x1, 0x8}, {0xffffffff, 0x3}, 0x8a, 0x5, 0x2000000000000}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000bf0fc0)={0x101, @time={0x77359400}, 0x0, {}, 0x81}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000100)) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{}, {}, 0x1, 0x1}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer\x00', 0x8040, 0x0) getsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000000380)=0x1, &(0x7f0000000b40)=0x2) r5 = request_key(&(0x7f0000000840)='dns_resolver\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000008c0)='/dev/sequencer2\x00', 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000000c40)={@multicast2, @empty, 0x0}, &(0x7f0000000c80)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e21, 0x7fffffff, 0x4e22, 0x3, 0xa, 0xa0, 0xa0, 0x3a, r6, r2}, {0x0, 0x0, 0x8a, 0x56, 0xff, 0xfffffffffffffffd, 0x9, 0x7}, {0x7fffffff, 0x7ff, 0x7f, 0x6}, 0x81, 0x6e6bb6, 0x2, 0x1, 0x2}, {{@in6, 0x4d6, 0xff}, 0x2, @in6=@dev={0xfe, 0x80, [], 0xa}, 0x3501, 0x4, 0x2, 0xa800000000000000, 0x1, 0xc7, 0x1ff}}, 0xe8) r7 = add_key(&(0x7f0000000940)='pkcs7_test\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000009c0)="94bfd80630f63b49d5829f332141644e2bcfbd32d5e3ec99d4344d2cd622772bde4e1971443c708da671628bd00ce8c5d3eea6cc1728bea53c40672a0afdc146006fd2a4f91129173b2a86fcfa80588752c2f96b383693cea7cc99d0dd30c8e5b30e061b218e9cce7def73d8a44906d81655f5ccdba87dbbaa675593ae4c653f8bcda4724957d4c9207bd38d3b14514dff0df9c2f7cef0eea412875d6dd8", 0x9e, 0xfffffffffffffff9) keyctl$instantiate(0xc, r5, &(0x7f0000000900)="ca9ea2b1d8e41621e5cb6bae6a6f5d3070d7545249030dbbaaa5f0d0354619ec65b9ad764a73c01111209059ec3ec88eee1307d77177e7cb744d", 0x3a, r7) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)={0x10}) r8 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f0000000340)=0x579) r9 = add_key(&(0x7f0000000b00)='user\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000005c0)="174e9822f39274cf11bdf9d1d06f08fa834c1c78659b41753b531da39a032544e94884b3801cc5b41cdd96f3c5c63798a615c1a63710e87272cae56438a174f6f54bf7211a4f2d09f1b685870b73a5674f20151a6b8943c2cfbfd2938712529cd6815dc002bdbb2fab64066e87f7cd62b0e22c5ee7a1849fe383d2e166c9e10744d07cdfd58cacc735ffc79d3a1b8b9aa03daef1b437662237a6a2dd2e4927ee5e9a994f3f32a0883e44788e2c857288adeb0ad1bb9311418b035cbe1f028ba1d7930676dc9f12be74", 0xc9, 0xfffffffffffffffe) add_key(&(0x7f00000006c0)='trusted\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000bc0)="695675f56f559a8776d88a9acefe59d28a322560c53e988b6e501ecc7a846f1758218c40d5a8317eda2c4034c0d8e705bb8df449de371325b47fffe2e1eb6b60a127dcf736fdea7a89285d", 0x4b, r9) getrusage(0x1, &(0x7f0000000740)) ioctl$sock_inet_SIOCGARP(r8, 0x8954, &(0x7f0000000a80)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x60, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'lo\x00'}) request_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)='/dev/sequencer2\x00', 0xfffffffffffffffa) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r8, 0xc0505350, &(0x7f00000007c0)={{0x4, 0x1ff}, {}, 0x2, 0x1, 0x101}) [ 1042.512190] IPVS: Error joining to the multicast group [ 1043.141249] device bridge0 entered promiscuous mode [ 1043.172473] IPVS: Creating netns size=2552 id=40 [ 1043.234638] device bridge0 entered promiscuous mode [ 1043.250729] IPVS: Creating netns size=2552 id=41 2018/03/30 19:46:06 executing program 1: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) unlink(&(0x7f0000000080)='./file0/file0\x00') r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(r0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000c80)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{r1}], 0x1, 0x3ff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f00000003c0)='/dev/net/tun\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x0, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) pipe2(&(0x7f0000000480), 0x7) r3 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x9e9a, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000180)=0x8000, 0x4) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000240)={0x4, [0x20, 0x8, 0x2, 0x0]}, &(0x7f0000000280)=0xc) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000380)={[{0x0, 'emory\x00', 0x20}]}, 0x8) openat$dir(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file0\x00', 0x20000000001, 0x0) readv(r2, &(0x7f0000000bc0)=[{&(0x7f0000000500)=""/145, 0x91}, {&(0x7f0000000880)=""/150, 0x96}, {&(0x7f0000000b40)=""/78, 0x4e}, {&(0x7f0000000440)=""/58, 0x3a}], 0x4) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000080)) rmdir(&(0x7f00000000c0)='./file0\x00') 2018/03/30 19:46:06 executing program 6: unshare(0x40000000) r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r2 = epoll_create1(0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x18000) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]}) ioctl$LOOP_SET_FD(r3, 0x4c00, r2) fchown(r2, 0x0, 0x0) r4 = openat$keychord(0xffffffffffffff9c, &(0x7f0000001040)='/dev/keychord\x00', 0x2001, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x20010, 0x1f, 0x0, 0x3, 0x40, 0x0, 0x0, 0x4, 0x6d1}) process_vm_readv(0x0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/190, 0xbe}, {&(0x7f00000000c0)=""/41, 0x29}], 0x2, &(0x7f0000001840)=[{&(0x7f0000000300)=""/117, 0x75}, {&(0x7f0000000380)=""/152, 0x98}, {&(0x7f0000000440)=""/110, 0x6e}, {&(0x7f00000004c0)=""/132, 0x84}, {&(0x7f0000000580)=""/77, 0x4d}, {&(0x7f0000000700)=""/139, 0x8b}, {&(0x7f00000017c0)=""/120, 0x78}], 0x7, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r4, 0x40505331, &(0x7f0000001900)={{}, {0xf331}, 0x0, 0x4}) bind$inet(r5, &(0x7f0000000040)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) unshare(0x40600) unlinkat(0xffffffffffffffff, &(0x7f0000000680)='./file0\x00', 0x0) sendto$inet(r5, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='hybla\x00', 0x6) ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, &(0x7f0000000100)) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f0000000180)) shutdown(r5, 0x1) syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r4, 0x40505330, &(0x7f0000ec6fb0)={{0x0, 0x4}, {0x0, 0x200000000}, 0x8}) 2018/03/30 19:46:06 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f0000000280)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) socketpair(0x1, 0x80002, 0x6, &(0x7f0000000e40)) dup3(r0, r0, 0x7fffe) r1 = creat(&(0x7f0000000e80)='./file0\x00', 0x42) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000e00)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000001c0)={{0x1, 0x8}, {0xffffffff, 0x3}, 0x8a, 0x5, 0x2000000000000}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000bf0fc0)={0x101, @time={0x77359400}, 0x0, {}, 0x81}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000100)) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{}, {}, 0x1, 0x1}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer\x00', 0x8040, 0x0) getsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000000380)=0x1, &(0x7f0000000b40)=0x2) r5 = request_key(&(0x7f0000000840)='dns_resolver\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000008c0)='/dev/sequencer2\x00', 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000000c40)={@multicast2, @empty, 0x0}, &(0x7f0000000c80)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e21, 0x7fffffff, 0x4e22, 0x3, 0xa, 0xa0, 0xa0, 0x3a, r6, r2}, {0x0, 0x0, 0x8a, 0x56, 0xff, 0xfffffffffffffffd, 0x9, 0x7}, {0x7fffffff, 0x7ff, 0x7f, 0x6}, 0x81, 0x6e6bb6, 0x2, 0x1, 0x2}, {{@in6, 0x4d6, 0xff}, 0x2, @in6=@dev={0xfe, 0x80, [], 0xa}, 0x3501, 0x4, 0x2, 0xa800000000000000, 0x1, 0xc7, 0x1ff}}, 0xe8) r7 = add_key(&(0x7f0000000940)='pkcs7_test\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000009c0)="94bfd80630f63b49d5829f332141644e2bcfbd32d5e3ec99d4344d2cd622772bde4e1971443c708da671628bd00ce8c5d3eea6cc1728bea53c40672a0afdc146006fd2a4f91129173b2a86fcfa80588752c2f96b383693cea7cc99d0dd30c8e5b30e061b218e9cce7def73d8a44906d81655f5ccdba87dbbaa675593ae4c653f8bcda4724957d4c9207bd38d3b14514dff0df9c2f7cef0eea412875d6dd8", 0x9e, 0xfffffffffffffff9) keyctl$instantiate(0xc, r5, &(0x7f0000000900)="ca9ea2b1d8e41621e5cb6bae6a6f5d3070d7545249030dbbaaa5f0d0354619ec65b9ad764a73c01111209059ec3ec88eee1307d77177e7cb744d", 0x3a, r7) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)={0x10}) r8 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f0000000340)=0x579) r9 = add_key(&(0x7f0000000b00)='user\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000005c0)="174e9822f39274cf11bdf9d1d06f08fa834c1c78659b41753b531da39a032544e94884b3801cc5b41cdd96f3c5c63798a615c1a63710e87272cae56438a174f6f54bf7211a4f2d09f1b685870b73a5674f20151a6b8943c2cfbfd2938712529cd6815dc002bdbb2fab64066e87f7cd62b0e22c5ee7a1849fe383d2e166c9e10744d07cdfd58cacc735ffc79d3a1b8b9aa03daef1b437662237a6a2dd2e4927ee5e9a994f3f32a0883e44788e2c857288adeb0ad1bb9311418b035cbe1f028ba1d7930676dc9f12be74", 0xc9, 0xfffffffffffffffe) add_key(&(0x7f00000006c0)='trusted\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000bc0)="695675f56f559a8776d88a9acefe59d28a322560c53e988b6e501ecc7a846f1758218c40d5a8317eda2c4034c0d8e705bb8df449de371325b47fffe2e1eb6b60a127dcf736fdea7a89285d", 0x4b, r9) getrusage(0x1, &(0x7f0000000740)) ioctl$sock_inet_SIOCGARP(r8, 0x8954, &(0x7f0000000a80)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x60, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'lo\x00'}) request_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)='/dev/sequencer2\x00', 0xfffffffffffffffa) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r8, 0xc0505350, &(0x7f00000007c0)={{0x4, 0x1ff}, {}, 0x2, 0x1, 0x101}) 2018/03/30 19:46:06 executing program 0: unshare(0x40000000) r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r2 = epoll_create1(0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x18000) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]}) ioctl$LOOP_SET_FD(r3, 0x4c00, r2) fchown(r2, 0x0, 0x0) r4 = openat$keychord(0xffffffffffffff9c, &(0x7f0000001040)='/dev/keychord\x00', 0x2001, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x20010, 0x1f, 0x0, 0x3, 0x40, 0x0, 0x0, 0x4, 0x6d1}) process_vm_readv(0x0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/190, 0xbe}, {&(0x7f00000000c0)=""/41, 0x29}], 0x2, &(0x7f0000001840)=[{&(0x7f0000000300)=""/117, 0x75}, {&(0x7f0000000380)=""/152, 0x98}, {&(0x7f0000000440)=""/110, 0x6e}, {&(0x7f00000004c0)=""/132, 0x84}, {&(0x7f0000000580)=""/77, 0x4d}, {&(0x7f0000000700)=""/139, 0x8b}, {&(0x7f00000017c0)=""/120, 0x78}], 0x7, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r4, 0x40505331, &(0x7f0000001900)={{}, {0xf331}, 0x0, 0x4}) bind$inet(r5, &(0x7f0000000040)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) unshare(0x40600) unlinkat(0xffffffffffffffff, &(0x7f0000000680)='./file0\x00', 0x0) sendto$inet(r5, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='hybla\x00', 0x6) ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, &(0x7f0000000100)) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f0000000180)) shutdown(r5, 0x1) syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r4, 0x40505330, &(0x7f0000ec6fb0)={{0x0, 0x4}, {0x0, 0x200000000}, 0x8}) 2018/03/30 19:46:06 executing program 4: r0 = socket(0xa, 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$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000700)='/selinux/enforce\x00', 0x84000, 0x0) epoll_wait(r2, &(0x7f0000000740)=[{}, {}, {}, {}, {}], 0x5, 0xb5a2) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r4, 0x29, 0x2e, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[]}, 0x1}, 0x20004840) writev(r3, &(0x7f0000000180)=[{&(0x7f00000000c0)}], 0x1) r5 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x75, 0x200) ioctl$VT_DISALLOCATE(r5, 0x5608) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000000280)={'lo\x00', @ifru_ivalue}) prctl$getname(0x10, &(0x7f0000000440)=""/173) r6 = add_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)="ef3618ad7a7b94bf68765f3ead", 0xd, 0x0) keyctl$clear(0x7, r6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000500)={@local={0xfe, 0x80, [], 0xaa}, 0x71c, 0x2, 0xff, 0x6, 0x8e3, 0x9, 0x1}, 0x20) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x100000001) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000540)={0x0, @in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}, 0x0, 0x0, 0x0, 0x400, 0x7}, &(0x7f0000000600)=0x98) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000640)={r7, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x84) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)=0x2, 0x4) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f00000007c0)=""/232) ioctl(r0, 0x8936, &(0x7f0000000000)) openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x0, 0x11) 2018/03/30 19:46:06 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f0000000280)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) socketpair(0x1, 0x80002, 0x6, &(0x7f0000000e40)) dup3(r0, r0, 0x7fffe) r1 = creat(&(0x7f0000000e80)='./file0\x00', 0x42) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000e00)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000001c0)={{0x1, 0x8}, {0xffffffff, 0x3}, 0x8a, 0x5, 0x2000000000000}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000bf0fc0)={0x101, @time={0x77359400}, 0x0, {}, 0x81}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000100)) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{}, {}, 0x1, 0x1}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer\x00', 0x8040, 0x0) getsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000000380)=0x1, &(0x7f0000000b40)=0x2) r5 = request_key(&(0x7f0000000840)='dns_resolver\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000008c0)='/dev/sequencer2\x00', 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000000c40)={@multicast2, @empty, 0x0}, &(0x7f0000000c80)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e21, 0x7fffffff, 0x4e22, 0x3, 0xa, 0xa0, 0xa0, 0x3a, r6, r2}, {0x0, 0x0, 0x8a, 0x56, 0xff, 0xfffffffffffffffd, 0x9, 0x7}, {0x7fffffff, 0x7ff, 0x7f, 0x6}, 0x81, 0x6e6bb6, 0x2, 0x1, 0x2}, {{@in6, 0x4d6, 0xff}, 0x2, @in6=@dev={0xfe, 0x80, [], 0xa}, 0x3501, 0x4, 0x2, 0xa800000000000000, 0x1, 0xc7, 0x1ff}}, 0xe8) r7 = add_key(&(0x7f0000000940)='pkcs7_test\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000009c0)="94bfd80630f63b49d5829f332141644e2bcfbd32d5e3ec99d4344d2cd622772bde4e1971443c708da671628bd00ce8c5d3eea6cc1728bea53c40672a0afdc146006fd2a4f91129173b2a86fcfa80588752c2f96b383693cea7cc99d0dd30c8e5b30e061b218e9cce7def73d8a44906d81655f5ccdba87dbbaa675593ae4c653f8bcda4724957d4c9207bd38d3b14514dff0df9c2f7cef0eea412875d6dd8", 0x9e, 0xfffffffffffffff9) keyctl$instantiate(0xc, r5, &(0x7f0000000900)="ca9ea2b1d8e41621e5cb6bae6a6f5d3070d7545249030dbbaaa5f0d0354619ec65b9ad764a73c01111209059ec3ec88eee1307d77177e7cb744d", 0x3a, r7) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)={0x10}) r8 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f0000000340)=0x579) r9 = add_key(&(0x7f0000000b00)='user\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000005c0)="174e9822f39274cf11bdf9d1d06f08fa834c1c78659b41753b531da39a032544e94884b3801cc5b41cdd96f3c5c63798a615c1a63710e87272cae56438a174f6f54bf7211a4f2d09f1b685870b73a5674f20151a6b8943c2cfbfd2938712529cd6815dc002bdbb2fab64066e87f7cd62b0e22c5ee7a1849fe383d2e166c9e10744d07cdfd58cacc735ffc79d3a1b8b9aa03daef1b437662237a6a2dd2e4927ee5e9a994f3f32a0883e44788e2c857288adeb0ad1bb9311418b035cbe1f028ba1d7930676dc9f12be74", 0xc9, 0xfffffffffffffffe) add_key(&(0x7f00000006c0)='trusted\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000bc0)="695675f56f559a8776d88a9acefe59d28a322560c53e988b6e501ecc7a846f1758218c40d5a8317eda2c4034c0d8e705bb8df449de371325b47fffe2e1eb6b60a127dcf736fdea7a89285d", 0x4b, r9) getrusage(0x1, &(0x7f0000000740)) ioctl$sock_inet_SIOCGARP(r8, 0x8954, &(0x7f0000000a80)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x60, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'lo\x00'}) request_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)='/dev/sequencer2\x00', 0xfffffffffffffffa) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r8, 0xc0505350, &(0x7f00000007c0)={{0x4, 0x1ff}, {}, 0x2, 0x1, 0x101}) 2018/03/30 19:46:06 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) pwritev(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000380)="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", 0x7aa}], 0x1, 0x0) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f0000002500)=ANY=[]}, 0x1}, 0x0) r1 = dup2(r0, 0xffffffffffffffff) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000000280)}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000240), 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000380)='net/snmp\x00') mkdir(&(0x7f0000000100)='./file0\x00', 0x90) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000001c0)) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000200)=0x5, 0xfffffffffffffd7d) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x1004, 0x0) preadv(r2, &(0x7f0000000040)=[{&(0x7f00000036c0)=""/4096, 0x120}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000000140)={{0x3, 0xbcf}, 'port0\x00', 0x10, 0x20, 0x0, 0xfff, 0x3, 0x9, 0xeaa, 0x0, 0x1, 0x3}) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) r3 = getpgid(0xffffffffffffffff) syz_open_procfs(r3, &(0x7f0000000380)='io\x00') getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000001e00)={0x0, 0x40, 0x4, 0x1, 0x0, 0xdd, 0x0, 0x401000000, {0x0, @in6={{0xa, 0x0, 0x200, @dev={0xfe, 0x80, [], 0xc}}}, 0x8, 0x0, 0x0, 0x0, 0x6}}, &(0x7f0000001ec0)=0xb0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001f00)=@sack_info={0x0, 0x6, 0x10000000000}, &(0x7f0000001f40)=0xc) r4 = syz_open_procfs(0x0, &(0x7f00004c6f8b)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f00000001c0)='.', &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='squa\x00\x00\x00\x00\x00', 0x20000, 0x0) preadv(r4, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) 2018/03/30 19:46:06 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f0000000280)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) socketpair(0x1, 0x80002, 0x6, &(0x7f0000000e40)) dup3(r0, r0, 0x7fffe) r1 = creat(&(0x7f0000000e80)='./file0\x00', 0x42) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000e00)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000001c0)={{0x1, 0x8}, {0xffffffff, 0x3}, 0x8a, 0x5, 0x2000000000000}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000bf0fc0)={0x101, @time={0x77359400}, 0x0, {}, 0x81}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000100)) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{}, {}, 0x1, 0x1}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer\x00', 0x8040, 0x0) getsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000000380)=0x1, &(0x7f0000000b40)=0x2) r5 = request_key(&(0x7f0000000840)='dns_resolver\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000008c0)='/dev/sequencer2\x00', 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000000c40)={@multicast2, @empty, 0x0}, &(0x7f0000000c80)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e21, 0x7fffffff, 0x4e22, 0x3, 0xa, 0xa0, 0xa0, 0x3a, r6, r2}, {0x0, 0x0, 0x8a, 0x56, 0xff, 0xfffffffffffffffd, 0x9, 0x7}, {0x7fffffff, 0x7ff, 0x7f, 0x6}, 0x81, 0x6e6bb6, 0x2, 0x1, 0x2}, {{@in6, 0x4d6, 0xff}, 0x2, @in6=@dev={0xfe, 0x80, [], 0xa}, 0x3501, 0x4, 0x2, 0xa800000000000000, 0x1, 0xc7, 0x1ff}}, 0xe8) r7 = add_key(&(0x7f0000000940)='pkcs7_test\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000009c0)="94bfd80630f63b49d5829f332141644e2bcfbd32d5e3ec99d4344d2cd622772bde4e1971443c708da671628bd00ce8c5d3eea6cc1728bea53c40672a0afdc146006fd2a4f91129173b2a86fcfa80588752c2f96b383693cea7cc99d0dd30c8e5b30e061b218e9cce7def73d8a44906d81655f5ccdba87dbbaa675593ae4c653f8bcda4724957d4c9207bd38d3b14514dff0df9c2f7cef0eea412875d6dd8", 0x9e, 0xfffffffffffffff9) keyctl$instantiate(0xc, r5, &(0x7f0000000900)="ca9ea2b1d8e41621e5cb6bae6a6f5d3070d7545249030dbbaaa5f0d0354619ec65b9ad764a73c01111209059ec3ec88eee1307d77177e7cb744d", 0x3a, r7) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)={0x10}) r8 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f0000000340)=0x579) r9 = add_key(&(0x7f0000000b00)='user\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000005c0)="174e9822f39274cf11bdf9d1d06f08fa834c1c78659b41753b531da39a032544e94884b3801cc5b41cdd96f3c5c63798a615c1a63710e87272cae56438a174f6f54bf7211a4f2d09f1b685870b73a5674f20151a6b8943c2cfbfd2938712529cd6815dc002bdbb2fab64066e87f7cd62b0e22c5ee7a1849fe383d2e166c9e10744d07cdfd58cacc735ffc79d3a1b8b9aa03daef1b437662237a6a2dd2e4927ee5e9a994f3f32a0883e44788e2c857288adeb0ad1bb9311418b035cbe1f028ba1d7930676dc9f12be74", 0xc9, 0xfffffffffffffffe) add_key(&(0x7f00000006c0)='trusted\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000bc0)="695675f56f559a8776d88a9acefe59d28a322560c53e988b6e501ecc7a846f1758218c40d5a8317eda2c4034c0d8e705bb8df449de371325b47fffe2e1eb6b60a127dcf736fdea7a89285d", 0x4b, r9) getrusage(0x1, &(0x7f0000000740)) ioctl$sock_inet_SIOCGARP(r8, 0x8954, &(0x7f0000000a80)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x60, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'lo\x00'}) request_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)='/dev/sequencer2\x00', 0xfffffffffffffffa) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r8, 0xc0505350, &(0x7f00000007c0)={{0x4, 0x1ff}, {}, 0x2, 0x1, 0x101}) [ 1043.603783] qtaguid: iface_stat: create6(lo): no inet dev [ 1043.641019] qtaguid: iface_stat: create6(lo): no inet dev 2018/03/30 19:46:06 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl$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, 0xb5a2) r3 = perf_event_open(&(0x7f0000940000)={0x2, 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)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 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) r5 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x75, 0x200) ioctl$VT_DISALLOCATE(r5, 0x5608) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000000280)={'lo\x00', @ifru_ivalue}) prctl$getname(0x10, &(0x7f0000000440)=""/173) r6 = add_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)="ef3618ad7a7b94bf68765f3ead", 0xd, 0x0) keyctl$clear(0x7, r6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000500)={@local={0xfe, 0x80, [], 0xaa}, 0x71c, 0x2, 0xff, 0x6, 0x8e3, 0x9, 0x1}, 0x20) 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}}, 0x0, 0x0, 0x0, 0x400, 0x7}, &(0x7f0000000600)=0x98) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000640)={r7, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x84) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)=0x2, 0x4) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f00000007c0)=""/232) ioctl(r0, 0x8936, &(0x7f0000000000)) openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x0, 0x11) 2018/03/30 19:46:06 executing program 4: r0 = socket(0xa, 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$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000700)='/selinux/enforce\x00', 0x84000, 0x0) epoll_wait(r2, &(0x7f0000000740)=[{}, {}, {}, {}, {}], 0x5, 0xb5a2) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r4, 0x29, 0x2e, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[]}, 0x1}, 0x20004840) writev(r3, &(0x7f0000000180)=[{&(0x7f00000000c0)}], 0x1) r5 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x75, 0x200) ioctl$VT_DISALLOCATE(r5, 0x5608) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000000280)={'lo\x00', @ifru_ivalue}) prctl$getname(0x10, &(0x7f0000000440)=""/173) r6 = add_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)="ef3618ad7a7b94bf68765f3ead", 0xd, 0x0) keyctl$clear(0x7, r6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000500)={@local={0xfe, 0x80, [], 0xaa}, 0x71c, 0x2, 0xff, 0x6, 0x8e3, 0x9, 0x1}, 0x20) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x100000001) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000540)={0x0, @in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}, 0x0, 0x0, 0x0, 0x400, 0x7}, &(0x7f0000000600)=0x98) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000640)={r7, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x84) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)=0x2, 0x4) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f00000007c0)=""/232) ioctl(r0, 0x8936, &(0x7f0000000000)) openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x0, 0x11) 2018/03/30 19:46:06 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$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, 0xb5a2) r3 = perf_event_open(&(0x7f0000940000)={0x2, 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)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 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) r5 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x75, 0x200) ioctl$VT_DISALLOCATE(r5, 0x5608) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000000280)={'lo\x00', @ifru_ivalue}) prctl$getname(0x10, &(0x7f0000000440)=""/173) r6 = add_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)="ef3618ad7a7b94bf68765f3ead", 0xd, 0x0) keyctl$clear(0x7, r6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000500)={@local={0xfe, 0x80, [], 0xaa}, 0x71c, 0x2, 0xff, 0x6, 0x8e3, 0x9, 0x1}, 0x20) 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}}, 0x0, 0x0, 0x0, 0x400, 0x7}, &(0x7f0000000600)=0x98) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000640)={r7, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x84) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)=0x2, 0x4) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f00000007c0)=""/232) ioctl(r0, 0x8936, &(0x7f0000000000)) openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x0, 0x11) [ 1043.706940] qtaguid: iface_stat: create6(lo): no inet dev 2018/03/30 19:46:06 executing program 4: r0 = socket(0xa, 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$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000700)='/selinux/enforce\x00', 0x84000, 0x0) epoll_wait(r2, &(0x7f0000000740)=[{}, {}, {}, {}, {}], 0x5, 0xb5a2) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r4, 0x29, 0x2e, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[]}, 0x1}, 0x20004840) writev(r3, &(0x7f0000000180)=[{&(0x7f00000000c0)}], 0x1) r5 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x75, 0x200) ioctl$VT_DISALLOCATE(r5, 0x5608) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000000280)={'lo\x00', @ifru_ivalue}) prctl$getname(0x10, &(0x7f0000000440)=""/173) r6 = add_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)="ef3618ad7a7b94bf68765f3ead", 0xd, 0x0) keyctl$clear(0x7, r6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000500)={@local={0xfe, 0x80, [], 0xaa}, 0x71c, 0x2, 0xff, 0x6, 0x8e3, 0x9, 0x1}, 0x20) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x100000001) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000540)={0x0, @in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}, 0x0, 0x0, 0x0, 0x400, 0x7}, &(0x7f0000000600)=0x98) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000640)={r7, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x84) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)=0x2, 0x4) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f00000007c0)=""/232) ioctl(r0, 0x8936, &(0x7f0000000000)) openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x0, 0x11) 2018/03/30 19:46:06 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r1 = mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x2010, 0xffffffffffffffff, 0x0) close(r0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000380)={0x84, 0x0, &(0x7f0000000140)=[@request_death={0x400c630e}, @increfs_done={0x40106308, r1, 0x3}, @release={0x40046306, 0x1}, @increfs={0x40046304}, @reply={0x40406301, {0x1, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x28, 0x18, &(0x7f00000000c0)=[@ptr={0x70742a85, 0x0, &(0x7f0000000040), 0x1}], &(0x7f0000000100)=[0x38, 0x78, 0x20]}}, @free_buffer={0x40086303}], 0xf8, 0x0, &(0x7f0000000240)="d30a3838691366c4d5babaf61be10f1978ba57e51907caaddaf04403debc6dbb202e78c206c92e0ec46a7ba39069d863603e4269b10b0c9a91a3589a088d2fea28058e72d553f5f3bf14992f90e3dae03935cc2ba087eb5275862e98b898d535ef90889188b67018bbd1ff30daab0cca58ed89de2418e5e9ee39d77f3474e2bfa56c2d1b84002df09daed1f200399a071426dc7c1c05d5241f838f7b06ae3e62eaad75fb6a753798a8cd96ccc8969ae3531ea0f3a43f045839e9ed647e67087def6e9f8aaf6df6e375d5bed06b7dbdbeaca42dcfb93715fcfa2e2c7ce93dfa6a4ae248359751a50bb3b4247b07f37318511d1b14b8ce0749"}) syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r2 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedsend(r2, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a51805", 0x60, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) mq_timedsend(r2, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b0600b3ff46500db5fdfe541d673e710efda9d88e780790c72fed6fdacc24c734c4890557633eb6c8344f9f96ef2c7fe911c019080e04", 0x5e, 0x0, &(0x7f0000000040)={0x77359400}) r5 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="9972845b577b6fb20c980a7d9180627bea7b2b09e0e9467edd7f398f0dd7bd089c051d218d", 0x25, 0xfffffffffffffff8) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r5, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d6aaf3c07815c3f19802adb75cf0a38ac21", 0x49}], 0x1, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x2, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000480)={&(0x7f0000000440)=[0x0, 0x0], 0x2}) r6 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x0) syz_open_dev$binder(&(0x7f0000000400)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000340)={0x9, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="0c398e63000039a68e"], 0x0, 0x0, &(0x7f0000000240)}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'tunl0\x00', 0x4000}) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012fc7)}) openat$cgroup_int(r0, &(0x7f00000004c0)='cpuset.mem_hardwall\x00', 0x2, 0x0) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000080)={0x8, 0x0, &(0x7f000000dff8)=[@release={0x400c630e}], 0x32b, 0x0, &(0x7f0000000040)}) poll(&(0x7f0000000000)=[{r6}], 0x1, 0x0) [ 1043.752897] qtaguid: iface_stat: create6(lo): no inet dev [ 1043.788288] qtaguid: iface_stat: create6(lo): no inet dev [ 1043.824670] binder: 23614:23615 unknown command 1670265100 [ 1043.830469] binder: 23614:23615 ioctl c0306201 20000340 returned -22 [ 1043.839325] binder: 23614:23615 Acquire 1 refcount change on invalid ref 0 ret -22 [ 1043.847934] binder: 23614:23615 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/03/30 19:46:06 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$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, 0xb5a2) r3 = perf_event_open(&(0x7f0000940000)={0x2, 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)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 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) r5 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x75, 0x200) ioctl$VT_DISALLOCATE(r5, 0x5608) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000000280)={'lo\x00', @ifru_ivalue}) prctl$getname(0x10, &(0x7f0000000440)=""/173) r6 = add_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)="ef3618ad7a7b94bf68765f3ead", 0xd, 0x0) keyctl$clear(0x7, r6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000500)={@local={0xfe, 0x80, [], 0xaa}, 0x71c, 0x2, 0xff, 0x6, 0x8e3, 0x9, 0x1}, 0x20) 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}}, 0x0, 0x0, 0x0, 0x400, 0x7}, &(0x7f0000000600)=0x98) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000640)={r7, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x84) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)=0x2, 0x4) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f00000007c0)=""/232) ioctl(r0, 0x8936, &(0x7f0000000000)) openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x0, 0x11) [ 1043.954326] qtaguid: iface_stat: create6(lo): no inet dev 2018/03/30 19:46:06 executing program 7: r0 = socket(0xa, 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$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000700)='/selinux/enforce\x00', 0x84000, 0x0) epoll_wait(r2, &(0x7f0000000740)=[{}, {}, {}, {}, {}], 0x5, 0xb5a2) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r4, 0x29, 0x2e, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[]}, 0x1}, 0x20004840) writev(r3, &(0x7f0000000180)=[{&(0x7f00000000c0)}], 0x1) r5 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x75, 0x200) ioctl$VT_DISALLOCATE(r5, 0x5608) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000000280)={'lo\x00', @ifru_ivalue}) prctl$getname(0x10, &(0x7f0000000440)=""/173) r6 = add_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)="ef3618ad7a7b94bf68765f3ead", 0xd, 0x0) keyctl$clear(0x7, r6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000500)={@local={0xfe, 0x80, [], 0xaa}, 0x71c, 0x2, 0xff, 0x6, 0x8e3, 0x9, 0x1}, 0x20) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x100000001) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000540)={0x0, @in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}, 0x0, 0x0, 0x0, 0x400, 0x7}, &(0x7f0000000600)=0x98) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000000640)={r7, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x84) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)=0x2, 0x4) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f00000007c0)=""/232) ioctl(r0, 0x8936, &(0x7f0000000000)) openat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x0, 0x11) [ 1044.003825] qtaguid: iface_stat: create6(lo): no inet dev 2018/03/30 19:46:06 executing program 7: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, {0xa}}}, 0x32) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in=@loopback, @in6=@remote}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000614000)="74086e7500000000003b56f7d21943", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x0) r3 = add_key(&(0x7f0000001800)="2e726571756573745f6b65795f617574680057d2c5f674240361439eb72720bfd4eabf554785f6da7aa52ed2b6ff1edf41270a260af7a9b996ab3f5221786ecf439963a7066c52d90eab5dfe3f401a04d1b1bab5ef4ca8f2e286b92d9a82be4202197e0d53a276494c9f7a2bb106b6a416f0123e4c1812de7dc452e61fe520a9f8896eade174d470d39fc0cd88c3255a7ca58ffb96", &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100), 0x0, 0xfffffffffffffff9) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000600)={0x10, 0x16, 0x0, 0x70bd2c, 0x25dfdbfd}, 0x10}], 0x1, &(0x7f0000000400), 0x0, 0x4000040}, 0x20000000) r4 = add_key(&(0x7f00000001c0)='trusted\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="6e962ec4c29c1fa3061bde82e04006588650f9410f53f8c3e8e9517a010c0f70e09d3feb7fddd8785ee499715fc5f2b6ac4e34e13a39634ac7d2b21d3d6ce39443d2ade10ff27c5b5c7c1c1d3dae9707ed50efc900b0371de786e7c5417c067581", 0x61, 0xfffffffffffffffc) keyctl$unlink(0x9, r3, r4) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) signalfd4(r2, &(0x7f00000005c0)={0x8}, 0x8, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000780)=[@in6={0xa, 0x4e20, 0xe833, @loopback={0x0, 0x1}, 0x7fff}, @in={0x2}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x0, 0x8, @dev={0xfe, 0x80}}], 0x58) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000080), 0x0) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) sync() getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000180)={0x0, 0x0, 0x1, 0x0, 0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x0, 0x8, @mcast1={0xff, 0x1, [], 0x1}}}, [0x0, 0x400, 0x7fffffff, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x3, 0x0, 0x80000000]}, &(0x7f00000004c0)=0x100) socket$inet6_udp(0xa, 0x2, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000680)=ANY=[@ANYRES32=r6, @ANYBLOB="00000000000000414109c0fb61bfc23ba8dc8f2b7c120c8b6d65c974103c88b91b390e0233691deefbd0cf9ebd033c3282a080a73ac55a9638125689aec6be4f02e9f6571456a0eb4284546ed1d3ccd8aaf0969afb9853935a5fc1736f8989fd1e4209a2a7c14b6d60585250cff4a0ff370fdc6d5f73de6def342c904be59f91caa505753f39cad6691ccd828e1fafc096397bb0b9036b8c7cd8e01a10078ee5f601b5d686378ed62823a2c76325e0b707391a1de34a0eec22ceda60c2e120c1ecf694ad7cc9eb8d54be99c18329a8"], &(0x7f0000000580)=0x2) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000000480)={0x2, 0x1, 0x3, 0x9, 0x7ff, 0x5}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r7, 0x84, 0x73, &(0x7f0000000500)={r5, 0x72, 0x0, 0x1000}, &(0x7f0000000640)=0x18) [ 1044.050353] qtaguid: iface_stat: create6(lo): no inet dev [ 1044.432184] device bridge0 entered promiscuous mode [ 1044.450724] device bridge0 entered promiscuous mode [ 1044.760251] binder: 23614:23645 unknown command 1670265100 [ 1044.766240] binder: 23614:23645 ioctl c0306201 20000340 returned -22 [ 1044.773207] binder: 23614:23647 Acquire 1 refcount change on invalid ref 0 ret -22 [ 1044.781042] binder: 23614:23645 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 1044.819938] pktgen: kernel_thread() failed for cpu 0 [ 1044.825114] pktgen: Cannot create thread for cpu 0 (-4) [ 1044.830496] pktgen: kernel_thread() failed for cpu 1 [ 1044.835692] pktgen: Cannot create thread for cpu 1 (-4) [ 1044.841040] pktgen: Initialization failed for all threads [ 1044.947011] pktgen: kernel_thread() failed for cpu 0 [ 1044.952227] pktgen: Cannot create thread for cpu 0 (-4) [ 1044.957670] pktgen: kernel_thread() failed for cpu 1 [ 1044.962910] pktgen: Cannot create thread for cpu 1 (-4) [ 1044.968293] pktgen: Initialization failed for all threads 2018/03/30 19:46:08 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f0000000280)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) socketpair(0x1, 0x80002, 0x6, &(0x7f0000000e40)) dup3(r0, r0, 0x7fffe) r1 = creat(&(0x7f0000000e80)='./file0\x00', 0x42) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000e00)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000001c0)={{0x1, 0x8}, {0xffffffff, 0x3}, 0x8a, 0x5, 0x2000000000000}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000bf0fc0)={0x101, @time={0x77359400}, 0x0, {}, 0x81}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000100)) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{}, {}, 0x1, 0x1}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer\x00', 0x8040, 0x0) getsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000000380)=0x1, &(0x7f0000000b40)=0x2) r5 = request_key(&(0x7f0000000840)='dns_resolver\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000008c0)='/dev/sequencer2\x00', 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000000c40)={@multicast2, @empty, 0x0}, &(0x7f0000000c80)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e21, 0x7fffffff, 0x4e22, 0x3, 0xa, 0xa0, 0xa0, 0x3a, r6, r2}, {0x0, 0x0, 0x8a, 0x56, 0xff, 0xfffffffffffffffd, 0x9, 0x7}, {0x7fffffff, 0x7ff, 0x7f, 0x6}, 0x81, 0x6e6bb6, 0x2, 0x1, 0x2}, {{@in6, 0x4d6, 0xff}, 0x2, @in6=@dev={0xfe, 0x80, [], 0xa}, 0x3501, 0x4, 0x2, 0xa800000000000000, 0x1, 0xc7, 0x1ff}}, 0xe8) r7 = add_key(&(0x7f0000000940)='pkcs7_test\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000009c0)="94bfd80630f63b49d5829f332141644e2bcfbd32d5e3ec99d4344d2cd622772bde4e1971443c708da671628bd00ce8c5d3eea6cc1728bea53c40672a0afdc146006fd2a4f91129173b2a86fcfa80588752c2f96b383693cea7cc99d0dd30c8e5b30e061b218e9cce7def73d8a44906d81655f5ccdba87dbbaa675593ae4c653f8bcda4724957d4c9207bd38d3b14514dff0df9c2f7cef0eea412875d6dd8", 0x9e, 0xfffffffffffffff9) keyctl$instantiate(0xc, r5, &(0x7f0000000900)="ca9ea2b1d8e41621e5cb6bae6a6f5d3070d7545249030dbbaaa5f0d0354619ec65b9ad764a73c01111209059ec3ec88eee1307d77177e7cb744d", 0x3a, r7) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)={0x10}) r8 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f0000000340)=0x579) r9 = add_key(&(0x7f0000000b00)='user\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000005c0)="174e9822f39274cf11bdf9d1d06f08fa834c1c78659b41753b531da39a032544e94884b3801cc5b41cdd96f3c5c63798a615c1a63710e87272cae56438a174f6f54bf7211a4f2d09f1b685870b73a5674f20151a6b8943c2cfbfd2938712529cd6815dc002bdbb2fab64066e87f7cd62b0e22c5ee7a1849fe383d2e166c9e10744d07cdfd58cacc735ffc79d3a1b8b9aa03daef1b437662237a6a2dd2e4927ee5e9a994f3f32a0883e44788e2c857288adeb0ad1bb9311418b035cbe1f028ba1d7930676dc9f12be74", 0xc9, 0xfffffffffffffffe) add_key(&(0x7f00000006c0)='trusted\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000bc0)="695675f56f559a8776d88a9acefe59d28a322560c53e988b6e501ecc7a846f1758218c40d5a8317eda2c4034c0d8e705bb8df449de371325b47fffe2e1eb6b60a127dcf736fdea7a89285d", 0x4b, r9) getrusage(0x1, &(0x7f0000000740)) ioctl$sock_inet_SIOCGARP(r8, 0x8954, &(0x7f0000000a80)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x60, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'lo\x00'}) request_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)='/dev/sequencer2\x00', 0xfffffffffffffffa) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r8, 0xc0505350, &(0x7f00000007c0)={{0x4, 0x1ff}, {}, 0x2, 0x1, 0x101}) 2018/03/30 19:46:08 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f0000000280)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) socketpair(0x1, 0x80002, 0x6, &(0x7f0000000e40)) dup3(r0, r0, 0x7fffe) r1 = creat(&(0x7f0000000e80)='./file0\x00', 0x42) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000e00)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000001c0)={{0x1, 0x8}, {0xffffffff, 0x3}, 0x8a, 0x5, 0x2000000000000}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000bf0fc0)={0x101, @time={0x77359400}, 0x0, {}, 0x81}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000100)) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{}, {}, 0x1, 0x1}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer\x00', 0x8040, 0x0) getsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000000380)=0x1, &(0x7f0000000b40)=0x2) r5 = request_key(&(0x7f0000000840)='dns_resolver\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000008c0)='/dev/sequencer2\x00', 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000000c40)={@multicast2, @empty, 0x0}, &(0x7f0000000c80)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e21, 0x7fffffff, 0x4e22, 0x3, 0xa, 0xa0, 0xa0, 0x3a, r6, r2}, {0x0, 0x0, 0x8a, 0x56, 0xff, 0xfffffffffffffffd, 0x9, 0x7}, {0x7fffffff, 0x7ff, 0x7f, 0x6}, 0x81, 0x6e6bb6, 0x2, 0x1, 0x2}, {{@in6, 0x4d6, 0xff}, 0x2, @in6=@dev={0xfe, 0x80, [], 0xa}, 0x3501, 0x4, 0x2, 0xa800000000000000, 0x1, 0xc7, 0x1ff}}, 0xe8) r7 = add_key(&(0x7f0000000940)='pkcs7_test\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000009c0)="94bfd80630f63b49d5829f332141644e2bcfbd32d5e3ec99d4344d2cd622772bde4e1971443c708da671628bd00ce8c5d3eea6cc1728bea53c40672a0afdc146006fd2a4f91129173b2a86fcfa80588752c2f96b383693cea7cc99d0dd30c8e5b30e061b218e9cce7def73d8a44906d81655f5ccdba87dbbaa675593ae4c653f8bcda4724957d4c9207bd38d3b14514dff0df9c2f7cef0eea412875d6dd8", 0x9e, 0xfffffffffffffff9) keyctl$instantiate(0xc, r5, &(0x7f0000000900)="ca9ea2b1d8e41621e5cb6bae6a6f5d3070d7545249030dbbaaa5f0d0354619ec65b9ad764a73c01111209059ec3ec88eee1307d77177e7cb744d", 0x3a, r7) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)={0x10}) r8 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f0000000340)=0x579) r9 = add_key(&(0x7f0000000b00)='user\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000005c0)="174e9822f39274cf11bdf9d1d06f08fa834c1c78659b41753b531da39a032544e94884b3801cc5b41cdd96f3c5c63798a615c1a63710e87272cae56438a174f6f54bf7211a4f2d09f1b685870b73a5674f20151a6b8943c2cfbfd2938712529cd6815dc002bdbb2fab64066e87f7cd62b0e22c5ee7a1849fe383d2e166c9e10744d07cdfd58cacc735ffc79d3a1b8b9aa03daef1b437662237a6a2dd2e4927ee5e9a994f3f32a0883e44788e2c857288adeb0ad1bb9311418b035cbe1f028ba1d7930676dc9f12be74", 0xc9, 0xfffffffffffffffe) add_key(&(0x7f00000006c0)='trusted\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000bc0)="695675f56f559a8776d88a9acefe59d28a322560c53e988b6e501ecc7a846f1758218c40d5a8317eda2c4034c0d8e705bb8df449de371325b47fffe2e1eb6b60a127dcf736fdea7a89285d", 0x4b, r9) getrusage(0x1, &(0x7f0000000740)) ioctl$sock_inet_SIOCGARP(r8, 0x8954, &(0x7f0000000a80)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x60, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'lo\x00'}) request_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)='/dev/sequencer2\x00', 0xfffffffffffffffa) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r8, 0xc0505350, &(0x7f00000007c0)={{0x4, 0x1ff}, {}, 0x2, 0x1, 0x101}) 2018/03/30 19:46:08 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x5, 0x5, 0x6, 0x10001, 0x9, 0x0, 0x4, 0x3304, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x0, 0x40, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x2, 0x4, 0x3, 0x7, 0xb3f5, 0x37ef}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00), 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f00000009c0)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={r2}, 0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940)}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x9, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:08 executing program 0: unshare(0x40000000) r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r2 = epoll_create1(0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x18000) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]}) ioctl$LOOP_SET_FD(r3, 0x4c00, r2) fchown(r2, 0x0, 0x0) r4 = openat$keychord(0xffffffffffffff9c, &(0x7f0000001040)='/dev/keychord\x00', 0x2001, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x20010, 0x1f, 0x0, 0x3, 0x40, 0x0, 0x0, 0x4, 0x6d1}) process_vm_readv(0x0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/190, 0xbe}, {&(0x7f00000000c0)=""/41, 0x29}], 0x2, &(0x7f0000001840)=[{&(0x7f0000000300)=""/117, 0x75}, {&(0x7f0000000380)=""/152, 0x98}, {&(0x7f0000000440)=""/110, 0x6e}, {&(0x7f00000004c0)=""/132, 0x84}, {&(0x7f0000000580)=""/77, 0x4d}, {&(0x7f0000000700)=""/139, 0x8b}, {&(0x7f00000017c0)=""/120, 0x78}], 0x7, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r4, 0x40505331, &(0x7f0000001900)={{}, {0xf331}, 0x0, 0x4}) bind$inet(r5, &(0x7f0000000040)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) unshare(0x40600) unlinkat(0xffffffffffffffff, &(0x7f0000000680)='./file0\x00', 0x0) sendto$inet(r5, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='hybla\x00', 0x6) ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, &(0x7f0000000100)) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f0000000180)) shutdown(r5, 0x1) syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r4, 0x40505330, &(0x7f0000ec6fb0)={{0x0, 0x4}, {0x0, 0x200000000}, 0x8}) 2018/03/30 19:46:08 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f0000000280)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) socketpair(0x1, 0x80002, 0x6, &(0x7f0000000e40)) dup3(r0, r0, 0x7fffe) r1 = creat(&(0x7f0000000e80)='./file0\x00', 0x42) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000e00)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000001c0)={{0x1, 0x8}, {0xffffffff, 0x3}, 0x8a, 0x5, 0x2000000000000}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000bf0fc0)={0x101, @time={0x77359400}, 0x0, {}, 0x81}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000100)) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{}, {}, 0x1, 0x1}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer\x00', 0x8040, 0x0) getsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000000380)=0x1, &(0x7f0000000b40)=0x2) r5 = request_key(&(0x7f0000000840)='dns_resolver\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000008c0)='/dev/sequencer2\x00', 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000000c40)={@multicast2, @empty, 0x0}, &(0x7f0000000c80)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e21, 0x7fffffff, 0x4e22, 0x3, 0xa, 0xa0, 0xa0, 0x3a, r6, r2}, {0x0, 0x0, 0x8a, 0x56, 0xff, 0xfffffffffffffffd, 0x9, 0x7}, {0x7fffffff, 0x7ff, 0x7f, 0x6}, 0x81, 0x6e6bb6, 0x2, 0x1, 0x2}, {{@in6, 0x4d6, 0xff}, 0x2, @in6=@dev={0xfe, 0x80, [], 0xa}, 0x3501, 0x4, 0x2, 0xa800000000000000, 0x1, 0xc7, 0x1ff}}, 0xe8) r7 = add_key(&(0x7f0000000940)='pkcs7_test\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000009c0)="94bfd80630f63b49d5829f332141644e2bcfbd32d5e3ec99d4344d2cd622772bde4e1971443c708da671628bd00ce8c5d3eea6cc1728bea53c40672a0afdc146006fd2a4f91129173b2a86fcfa80588752c2f96b383693cea7cc99d0dd30c8e5b30e061b218e9cce7def73d8a44906d81655f5ccdba87dbbaa675593ae4c653f8bcda4724957d4c9207bd38d3b14514dff0df9c2f7cef0eea412875d6dd8", 0x9e, 0xfffffffffffffff9) keyctl$instantiate(0xc, r5, &(0x7f0000000900)="ca9ea2b1d8e41621e5cb6bae6a6f5d3070d7545249030dbbaaa5f0d0354619ec65b9ad764a73c01111209059ec3ec88eee1307d77177e7cb744d", 0x3a, r7) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)={0x10}) r8 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f0000000340)=0x579) r9 = add_key(&(0x7f0000000b00)='user\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000005c0)="174e9822f39274cf11bdf9d1d06f08fa834c1c78659b41753b531da39a032544e94884b3801cc5b41cdd96f3c5c63798a615c1a63710e87272cae56438a174f6f54bf7211a4f2d09f1b685870b73a5674f20151a6b8943c2cfbfd2938712529cd6815dc002bdbb2fab64066e87f7cd62b0e22c5ee7a1849fe383d2e166c9e10744d07cdfd58cacc735ffc79d3a1b8b9aa03daef1b437662237a6a2dd2e4927ee5e9a994f3f32a0883e44788e2c857288adeb0ad1bb9311418b035cbe1f028ba1d7930676dc9f12be74", 0xc9, 0xfffffffffffffffe) add_key(&(0x7f00000006c0)='trusted\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000bc0)="695675f56f559a8776d88a9acefe59d28a322560c53e988b6e501ecc7a846f1758218c40d5a8317eda2c4034c0d8e705bb8df449de371325b47fffe2e1eb6b60a127dcf736fdea7a89285d", 0x4b, r9) getrusage(0x1, &(0x7f0000000740)) ioctl$sock_inet_SIOCGARP(r8, 0x8954, &(0x7f0000000a80)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x60, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'lo\x00'}) request_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)='/dev/sequencer2\x00', 0xfffffffffffffffa) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r8, 0xc0505350, &(0x7f00000007c0)={{0x4, 0x1ff}, {}, 0x2, 0x1, 0x101}) 2018/03/30 19:46:08 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r1 = mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x2010, 0xffffffffffffffff, 0x0) close(r0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000380)={0x84, 0x0, &(0x7f0000000140)=[@request_death={0x400c630e}, @increfs_done={0x40106308, r1, 0x3}, @release={0x40046306, 0x1}, @increfs={0x40046304}, @reply={0x40406301, {0x1, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x28, 0x18, &(0x7f00000000c0)=[@ptr={0x70742a85, 0x0, &(0x7f0000000040), 0x1}], &(0x7f0000000100)=[0x38, 0x78, 0x20]}}, @free_buffer={0x40086303}], 0xf8, 0x0, &(0x7f0000000240)="d30a3838691366c4d5babaf61be10f1978ba57e51907caaddaf04403debc6dbb202e78c206c92e0ec46a7ba39069d863603e4269b10b0c9a91a3589a088d2fea28058e72d553f5f3bf14992f90e3dae03935cc2ba087eb5275862e98b898d535ef90889188b67018bbd1ff30daab0cca58ed89de2418e5e9ee39d77f3474e2bfa56c2d1b84002df09daed1f200399a071426dc7c1c05d5241f838f7b06ae3e62eaad75fb6a753798a8cd96ccc8969ae3531ea0f3a43f045839e9ed647e67087def6e9f8aaf6df6e375d5bed06b7dbdbeaca42dcfb93715fcfa2e2c7ce93dfa6a4ae248359751a50bb3b4247b07f37318511d1b14b8ce0749"}) syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r2 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedsend(r2, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a51805", 0x60, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) mq_timedsend(r2, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b0600b3ff46500db5fdfe541d673e710efda9d88e780790c72fed6fdacc24c734c4890557633eb6c8344f9f96ef2c7fe911c019080e04", 0x5e, 0x0, &(0x7f0000000040)={0x77359400}) r5 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="9972845b577b6fb20c980a7d9180627bea7b2b09e0e9467edd7f398f0dd7bd089c051d218d", 0x25, 0xfffffffffffffff8) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r5, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d6aaf3c07815c3f19802adb75cf0a38ac21", 0x49}], 0x1, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x2, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000480)={&(0x7f0000000440)=[0x0, 0x0], 0x2}) r6 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x0) syz_open_dev$binder(&(0x7f0000000400)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000340)={0x9, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="0c398e63000039a68e"], 0x0, 0x0, &(0x7f0000000240)}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'tunl0\x00', 0x4000}) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012fc7)}) openat$cgroup_int(r0, &(0x7f00000004c0)='cpuset.mem_hardwall\x00', 0x2, 0x0) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000080)={0x8, 0x0, &(0x7f000000dff8)=[@release={0x400c630e}], 0x32b, 0x0, &(0x7f0000000040)}) poll(&(0x7f0000000000)=[{r6}], 0x1, 0x0) 2018/03/30 19:46:08 executing program 6: unshare(0x40000000) r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x3501}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r2 = epoll_create1(0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x4, 0x18000) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000006c0)={0x2, &(0x7f0000000280)=[{}, {}]}) ioctl$LOOP_SET_FD(r3, 0x4c00, r2) fchown(r2, 0x0, 0x0) r4 = openat$keychord(0xffffffffffffff9c, &(0x7f0000001040)='/dev/keychord\x00', 0x2001, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x20010, 0x1f, 0x0, 0x3, 0x40, 0x0, 0x0, 0x4, 0x6d1}) process_vm_readv(0x0, &(0x7f0000000140)=[{&(0x7f0000000200)=""/190, 0xbe}, {&(0x7f00000000c0)=""/41, 0x29}], 0x2, &(0x7f0000001840)=[{&(0x7f0000000300)=""/117, 0x75}, {&(0x7f0000000380)=""/152, 0x98}, {&(0x7f0000000440)=""/110, 0x6e}, {&(0x7f00000004c0)=""/132, 0x84}, {&(0x7f0000000580)=""/77, 0x4d}, {&(0x7f0000000700)=""/139, 0x8b}, {&(0x7f00000017c0)=""/120, 0x78}], 0x7, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r4, 0x40505331, &(0x7f0000001900)={{}, {0xf331}, 0x0, 0x4}) bind$inet(r5, &(0x7f0000000040)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x0, 0x0) socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) unshare(0x40600) unlinkat(0xffffffffffffffff, &(0x7f0000000680)='./file0\x00', 0x0) sendto$inet(r5, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='hybla\x00', 0x6) ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, &(0x7f0000000100)) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, &(0x7f0000000180)) shutdown(r5, 0x1) syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r4, 0x40505330, &(0x7f0000ec6fb0)={{0x0, 0x4}, {0x0, 0x200000000}, 0x8}) 2018/03/30 19:46:08 executing program 7: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, {0xa}}}, 0x32) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in=@loopback, @in6=@remote}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000614000)="74086e7500000000003b56f7d21943", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x0) r3 = add_key(&(0x7f0000001800)="2e726571756573745f6b65795f617574680057d2c5f674240361439eb72720bfd4eabf554785f6da7aa52ed2b6ff1edf41270a260af7a9b996ab3f5221786ecf439963a7066c52d90eab5dfe3f401a04d1b1bab5ef4ca8f2e286b92d9a82be4202197e0d53a276494c9f7a2bb106b6a416f0123e4c1812de7dc452e61fe520a9f8896eade174d470d39fc0cd88c3255a7ca58ffb96", &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100), 0x0, 0xfffffffffffffff9) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000600)={0x10, 0x16, 0x0, 0x70bd2c, 0x25dfdbfd}, 0x10}], 0x1, &(0x7f0000000400), 0x0, 0x4000040}, 0x20000000) r4 = add_key(&(0x7f00000001c0)='trusted\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="6e962ec4c29c1fa3061bde82e04006588650f9410f53f8c3e8e9517a010c0f70e09d3feb7fddd8785ee499715fc5f2b6ac4e34e13a39634ac7d2b21d3d6ce39443d2ade10ff27c5b5c7c1c1d3dae9707ed50efc900b0371de786e7c5417c067581", 0x61, 0xfffffffffffffffc) keyctl$unlink(0x9, r3, r4) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) signalfd4(r2, &(0x7f00000005c0)={0x8}, 0x8, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000780)=[@in6={0xa, 0x4e20, 0xe833, @loopback={0x0, 0x1}, 0x7fff}, @in={0x2}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x0, 0x8, @dev={0xfe, 0x80}}], 0x58) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000080), 0x0) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) sync() getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000180)={0x0, 0x0, 0x1, 0x0, 0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x0, 0x8, @mcast1={0xff, 0x1, [], 0x1}}}, [0x0, 0x400, 0x7fffffff, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x3, 0x0, 0x80000000]}, &(0x7f00000004c0)=0x100) socket$inet6_udp(0xa, 0x2, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000680)=ANY=[@ANYRES32=r6, @ANYBLOB="00000000000000414109c0fb61bfc23ba8dc8f2b7c120c8b6d65c974103c88b91b390e0233691deefbd0cf9ebd033c3282a080a73ac55a9638125689aec6be4f02e9f6571456a0eb4284546ed1d3ccd8aaf0969afb9853935a5fc1736f8989fd1e4209a2a7c14b6d60585250cff4a0ff370fdc6d5f73de6def342c904be59f91caa505753f39cad6691ccd828e1fafc096397bb0b9036b8c7cd8e01a10078ee5f601b5d686378ed62823a2c76325e0b707391a1de34a0eec22ceda60c2e120c1ecf694ad7cc9eb8d54be99c18329a8"], &(0x7f0000000580)=0x2) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000000480)={0x2, 0x1, 0x3, 0x9, 0x7ff, 0x5}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r7, 0x84, 0x73, &(0x7f0000000500)={r5, 0x72, 0x0, 0x1000}, &(0x7f0000000640)=0x18) [ 1045.211175] binder: 23653:23663 unknown command 1670265100 [ 1045.225095] binder: 23653:23663 ioctl c0306201 20000340 returned -22 [ 1045.238338] binder: 23653:23663 Acquire 1 refcount change on invalid ref 0 ret -22 [ 1045.250820] binder: 23653:23663 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 1046.012784] device bridge0 entered promiscuous mode [ 1046.039032] device bridge0 entered promiscuous mode [ 1047.164057] pktgen: kernel_thread() failed for cpu 0 [ 1047.169183] pktgen: Cannot create thread for cpu 0 (-4) [ 1047.174590] pktgen: kernel_thread() failed for cpu 1 [ 1047.179674] pktgen: Cannot create thread for cpu 1 (-4) [ 1047.185033] pktgen: Initialization failed for all threads [ 1047.277135] pktgen: kernel_thread() failed for cpu 0 [ 1047.282304] pktgen: Cannot create thread for cpu 0 (-4) [ 1047.292841] IPVS: Creating netns size=2552 id=42 2018/03/30 19:46:10 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f0000000280)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) socketpair(0x1, 0x80002, 0x6, &(0x7f0000000e40)) dup3(r0, r0, 0x7fffe) r1 = creat(&(0x7f0000000e80)='./file0\x00', 0x42) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000e00)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000001c0)={{0x1, 0x8}, {0xffffffff, 0x3}, 0x8a, 0x5, 0x2000000000000}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000bf0fc0)={0x101, @time={0x77359400}, 0x0, {}, 0x81}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000100)) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r3) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{}, {}, 0x1, 0x1}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer\x00', 0x8040, 0x0) getsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000000380)=0x1, &(0x7f0000000b40)=0x2) r5 = request_key(&(0x7f0000000840)='dns_resolver\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000008c0)='/dev/sequencer2\x00', 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000000c40)={@multicast2, @empty, 0x0}, &(0x7f0000000c80)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000cc0)={{{@in6, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e21, 0x7fffffff, 0x4e22, 0x3, 0xa, 0xa0, 0xa0, 0x3a, r6, r2}, {0x0, 0x0, 0x8a, 0x56, 0xff, 0xfffffffffffffffd, 0x9, 0x7}, {0x7fffffff, 0x7ff, 0x7f, 0x6}, 0x81, 0x6e6bb6, 0x2, 0x1, 0x2}, {{@in6, 0x4d6, 0xff}, 0x2, @in6=@dev={0xfe, 0x80, [], 0xa}, 0x3501, 0x4, 0x2, 0xa800000000000000, 0x1, 0xc7, 0x1ff}}, 0xe8) r7 = add_key(&(0x7f0000000940)='pkcs7_test\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000009c0)="94bfd80630f63b49d5829f332141644e2bcfbd32d5e3ec99d4344d2cd622772bde4e1971443c708da671628bd00ce8c5d3eea6cc1728bea53c40672a0afdc146006fd2a4f91129173b2a86fcfa80588752c2f96b383693cea7cc99d0dd30c8e5b30e061b218e9cce7def73d8a44906d81655f5ccdba87dbbaa675593ae4c653f8bcda4724957d4c9207bd38d3b14514dff0df9c2f7cef0eea412875d6dd8", 0x9e, 0xfffffffffffffff9) keyctl$instantiate(0xc, r5, &(0x7f0000000900)="ca9ea2b1d8e41621e5cb6bae6a6f5d3070d7545249030dbbaaa5f0d0354619ec65b9ad764a73c01111209059ec3ec88eee1307d77177e7cb744d", 0x3a, r7) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f00000000c0)={0x10}) r8 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$RNDADDTOENTCNT(r4, 0x40045201, &(0x7f0000000340)=0x579) r9 = add_key(&(0x7f0000000b00)='user\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000005c0)="174e9822f39274cf11bdf9d1d06f08fa834c1c78659b41753b531da39a032544e94884b3801cc5b41cdd96f3c5c63798a615c1a63710e87272cae56438a174f6f54bf7211a4f2d09f1b685870b73a5674f20151a6b8943c2cfbfd2938712529cd6815dc002bdbb2fab64066e87f7cd62b0e22c5ee7a1849fe383d2e166c9e10744d07cdfd58cacc735ffc79d3a1b8b9aa03daef1b437662237a6a2dd2e4927ee5e9a994f3f32a0883e44788e2c857288adeb0ad1bb9311418b035cbe1f028ba1d7930676dc9f12be74", 0xc9, 0xfffffffffffffffe) add_key(&(0x7f00000006c0)='trusted\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000bc0)="695675f56f559a8776d88a9acefe59d28a322560c53e988b6e501ecc7a846f1758218c40d5a8317eda2c4034c0d8e705bb8df449de371325b47fffe2e1eb6b60a127dcf736fdea7a89285d", 0x4b, r9) getrusage(0x1, &(0x7f0000000740)) ioctl$sock_inet_SIOCGARP(r8, 0x8954, &(0x7f0000000a80)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x60, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'lo\x00'}) request_key(&(0x7f0000000240)='cifs.spnego\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)='/dev/sequencer2\x00', 0xfffffffffffffffa) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r8, 0xc0505350, &(0x7f00000007c0)={{0x4, 0x1ff}, {}, 0x2, 0x1, 0x101}) 2018/03/30 19:46:10 executing program 7: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, {0xa}}}, 0x32) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in=@loopback, @in6=@remote}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000614000)="74086e7500000000003b56f7d21943", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x0) r3 = add_key(&(0x7f0000001800)="2e726571756573745f6b65795f617574680057d2c5f674240361439eb72720bfd4eabf554785f6da7aa52ed2b6ff1edf41270a260af7a9b996ab3f5221786ecf439963a7066c52d90eab5dfe3f401a04d1b1bab5ef4ca8f2e286b92d9a82be4202197e0d53a276494c9f7a2bb106b6a416f0123e4c1812de7dc452e61fe520a9f8896eade174d470d39fc0cd88c3255a7ca58ffb96", &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100), 0x0, 0xfffffffffffffff9) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000600)={0x10, 0x16, 0x0, 0x70bd2c, 0x25dfdbfd}, 0x10}], 0x1, &(0x7f0000000400), 0x0, 0x4000040}, 0x20000000) r4 = add_key(&(0x7f00000001c0)='trusted\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="6e962ec4c29c1fa3061bde82e04006588650f9410f53f8c3e8e9517a010c0f70e09d3feb7fddd8785ee499715fc5f2b6ac4e34e13a39634ac7d2b21d3d6ce39443d2ade10ff27c5b5c7c1c1d3dae9707ed50efc900b0371de786e7c5417c067581", 0x61, 0xfffffffffffffffc) keyctl$unlink(0x9, r3, r4) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) signalfd4(r2, &(0x7f00000005c0)={0x8}, 0x8, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000780)=[@in6={0xa, 0x4e20, 0xe833, @loopback={0x0, 0x1}, 0x7fff}, @in={0x2}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x0, 0x8, @dev={0xfe, 0x80}}], 0x58) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000080), 0x0) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) sync() getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000180)={0x0, 0x0, 0x1, 0x0, 0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x0, 0x8, @mcast1={0xff, 0x1, [], 0x1}}}, [0x0, 0x400, 0x7fffffff, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x3, 0x0, 0x80000000]}, &(0x7f00000004c0)=0x100) socket$inet6_udp(0xa, 0x2, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000680)=ANY=[@ANYRES32=r6, @ANYBLOB="00000000000000414109c0fb61bfc23ba8dc8f2b7c120c8b6d65c974103c88b91b390e0233691deefbd0cf9ebd033c3282a080a73ac55a9638125689aec6be4f02e9f6571456a0eb4284546ed1d3ccd8aaf0969afb9853935a5fc1736f8989fd1e4209a2a7c14b6d60585250cff4a0ff370fdc6d5f73de6def342c904be59f91caa505753f39cad6691ccd828e1fafc096397bb0b9036b8c7cd8e01a10078ee5f601b5d686378ed62823a2c76325e0b707391a1de34a0eec22ceda60c2e120c1ecf694ad7cc9eb8d54be99c18329a8"], &(0x7f0000000580)=0x2) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000000480)={0x2, 0x1, 0x3, 0x9, 0x7ff, 0x5}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r7, 0x84, 0x73, &(0x7f0000000500)={r5, 0x72, 0x0, 0x1000}, &(0x7f0000000640)=0x18) 2018/03/30 19:46:10 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r1 = mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x2010, 0xffffffffffffffff, 0x0) close(r0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000380)={0x84, 0x0, &(0x7f0000000140)=[@request_death={0x400c630e}, @increfs_done={0x40106308, r1, 0x3}, @release={0x40046306, 0x1}, @increfs={0x40046304}, @reply={0x40406301, {0x1, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x28, 0x18, &(0x7f00000000c0)=[@ptr={0x70742a85, 0x0, &(0x7f0000000040), 0x1}], &(0x7f0000000100)=[0x38, 0x78, 0x20]}}, @free_buffer={0x40086303}], 0xf8, 0x0, &(0x7f0000000240)="d30a3838691366c4d5babaf61be10f1978ba57e51907caaddaf04403debc6dbb202e78c206c92e0ec46a7ba39069d863603e4269b10b0c9a91a3589a088d2fea28058e72d553f5f3bf14992f90e3dae03935cc2ba087eb5275862e98b898d535ef90889188b67018bbd1ff30daab0cca58ed89de2418e5e9ee39d77f3474e2bfa56c2d1b84002df09daed1f200399a071426dc7c1c05d5241f838f7b06ae3e62eaad75fb6a753798a8cd96ccc8969ae3531ea0f3a43f045839e9ed647e67087def6e9f8aaf6df6e375d5bed06b7dbdbeaca42dcfb93715fcfa2e2c7ce93dfa6a4ae248359751a50bb3b4247b07f37318511d1b14b8ce0749"}) syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r2 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedsend(r2, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a51805", 0x60, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) mq_timedsend(r2, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b0600b3ff46500db5fdfe541d673e710efda9d88e780790c72fed6fdacc24c734c4890557633eb6c8344f9f96ef2c7fe911c019080e04", 0x5e, 0x0, &(0x7f0000000040)={0x77359400}) r5 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="9972845b577b6fb20c980a7d9180627bea7b2b09e0e9467edd7f398f0dd7bd089c051d218d", 0x25, 0xfffffffffffffff8) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r5, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d6aaf3c07815c3f19802adb75cf0a38ac21", 0x49}], 0x1, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x2, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000480)={&(0x7f0000000440)=[0x0, 0x0], 0x2}) r6 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x0) syz_open_dev$binder(&(0x7f0000000400)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000340)={0x9, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="0c398e63000039a68e"], 0x0, 0x0, &(0x7f0000000240)}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'tunl0\x00', 0x4000}) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012fc7)}) openat$cgroup_int(r0, &(0x7f00000004c0)='cpuset.mem_hardwall\x00', 0x2, 0x0) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000080)={0x8, 0x0, &(0x7f000000dff8)=[@release={0x400c630e}], 0x32b, 0x0, &(0x7f0000000040)}) poll(&(0x7f0000000000)=[{r6}], 0x1, 0x0) 2018/03/30 19:46:10 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x5, 0x5, 0x6, 0x10001, 0x9, 0x0, 0x4, 0x3304, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x0, 0x40, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x2, 0x4, 0x3, 0x7, 0xb3f5, 0x37ef}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00), 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f00000009c0)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={r2}, 0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940)}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x9, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:10 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x5, 0x5, 0x6, 0x10001, 0x9, 0x0, 0x4, 0x3304, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x0, 0x40, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x2, 0x4, 0x3, 0x7, 0xb3f5, 0x37ef}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00), 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f00000009c0)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={r2}, 0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940)}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x9, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:10 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x5, 0x5, 0x6, 0x10001, 0x9, 0x0, 0x4, 0x3304, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x0, 0x40, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x2, 0x4, 0x3, 0x7, 0xb3f5, 0x37ef}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00), 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f00000009c0)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={r2}, 0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940)}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x9, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:10 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000640)={"2e0000005a78b4f20b63282000000005", 0xfffffffffffffffd}) 2018/03/30 19:46:10 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000200)=""/73, 0x2}], 0x10000000000001aa, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) close(r2) 2018/03/30 19:46:10 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000640)={"2e0000005a78b4f20b63282000000005", 0xfffffffffffffffd}) [ 1047.485329] binder: 23700:23710 unknown command 1670265100 [ 1047.491170] binder: 23700:23710 ioctl c0306201 20000340 returned -22 2018/03/30 19:46:10 executing program 2: r0 = memfd_create(&(0x7f0000000000)='/dev/vga_arbiter\x00', 0x1) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f00000000c0)='syz_tun\x00') fanotify_mark(r0, 0x8, 0x10000, r0, &(0x7f00000004c0)='./file1\x00') write(r0, &(0x7f0000ffdffb)='#!', 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000140)=0x8) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000500)=0x0) sched_getscheduler(r1) sendmsg$nl_xfrm(r0, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x54000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)=@flushsa={0xac, 0x1c, 0x300, 0x70bd26, 0x25dfdbfb, {0xff}, [@mark={0xc, 0x15, {0x35075d, 0x7}}, @tmpl={0x84, 0x5, [{{@in=@loopback=0x7f000001, 0x4d6, 0x3c}, 0x2, @in=@rand_addr, 0x3502, 0x3, 0x3, 0x7f, 0x0, 0x1, 0x3}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d6}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3504, 0x3, 0x1, 0x0, 0x0, 0x0, 0x4}]}, @ipv6_hthresh={0x8, 0x4, {0x42, 0x5a}}]}, 0xac}, 0x1, 0x0, 0x0, 0x80c0}, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000240)=[&(0x7f00000001c0)='/dev/vga_arbiter\x00', &(0x7f0000000540)='/r\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000007060804002000fffc0c6565643b799365195f1b76"], 0x1000) [ 1047.530797] binder: 23700:23710 Acquire 1 refcount change on invalid ref 0 ret -22 [ 1047.553579] binder: 23700:23710 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/03/30 19:46:11 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000640)={"2e0000005a78b4f20b63282000000005", 0xfffffffffffffffd}) 2018/03/30 19:46:11 executing program 2: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0xfffffffffffffe8c) r0 = gettid() sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000200}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=@getnetconf={0x14, 0x52, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4c080}, 0x0) syz_open_procfs(r0, &(0x7f0000000480)='net/ip6_mr_cache\x00') signalfd4(0xffffffffffffffff, &(0x7f0000000540), 0x8, 0x80000) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f000095bffc), 0x4) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socketpair$unix(0x1, 0x1000000000003, 0x0, &(0x7f000021bff8)) writev(0xffffffffffffffff, &(0x7f00000000c0), 0x0) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x2000004004031, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_netdev_private(0xffffffffffffffff, 0x89f5, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000580)={0x0, 0xfffffffffffffff7}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000600), &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000800), &(0x7f0000000840)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000880)={0x0, @in6={{0xa, 0x4e21, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x94}}, 0x10000, 0x1c4}, &(0x7f0000000940)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000d00)={0x2, [0x0, 0x0]}, &(0x7f0000000d40)=0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000ec0)=@assoc_value={0x0, 0x101}, &(0x7f0000000f00)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000f40)={0x0, 0x4}, &(0x7f0000000f80)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000001040)={0x0, 0x8}, &(0x7f0000001080)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001540)={0x7f, 0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000001580)=0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000015c0)=ANY=[@ANYBLOB="02cc"], &(0x7f0000001600)=0x1) 2018/03/30 19:46:11 executing program 7: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, {0xa}}}, 0x32) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in=@loopback, @in6=@remote}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000614000)="74086e7500000000003b56f7d21943", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x0) r3 = add_key(&(0x7f0000001800)="2e726571756573745f6b65795f617574680057d2c5f674240361439eb72720bfd4eabf554785f6da7aa52ed2b6ff1edf41270a260af7a9b996ab3f5221786ecf439963a7066c52d90eab5dfe3f401a04d1b1bab5ef4ca8f2e286b92d9a82be4202197e0d53a276494c9f7a2bb106b6a416f0123e4c1812de7dc452e61fe520a9f8896eade174d470d39fc0cd88c3255a7ca58ffb96", &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100), 0x0, 0xfffffffffffffff9) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000600)={0x10, 0x16, 0x0, 0x70bd2c, 0x25dfdbfd}, 0x10}], 0x1, &(0x7f0000000400), 0x0, 0x4000040}, 0x20000000) r4 = add_key(&(0x7f00000001c0)='trusted\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="6e962ec4c29c1fa3061bde82e04006588650f9410f53f8c3e8e9517a010c0f70e09d3feb7fddd8785ee499715fc5f2b6ac4e34e13a39634ac7d2b21d3d6ce39443d2ade10ff27c5b5c7c1c1d3dae9707ed50efc900b0371de786e7c5417c067581", 0x61, 0xfffffffffffffffc) keyctl$unlink(0x9, r3, r4) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) signalfd4(r2, &(0x7f00000005c0)={0x8}, 0x8, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000780)=[@in6={0xa, 0x4e20, 0xe833, @loopback={0x0, 0x1}, 0x7fff}, @in={0x2}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x0, 0x8, @dev={0xfe, 0x80}}], 0x58) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000080), 0x0) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) sync() getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000180)={0x0, 0x0, 0x1, 0x0, 0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x0, 0x8, @mcast1={0xff, 0x1, [], 0x1}}}, [0x0, 0x400, 0x7fffffff, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x3, 0x0, 0x80000000]}, &(0x7f00000004c0)=0x100) socket$inet6_udp(0xa, 0x2, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000680)=ANY=[@ANYRES32=r6, @ANYBLOB="00000000000000414109c0fb61bfc23ba8dc8f2b7c120c8b6d65c974103c88b91b390e0233691deefbd0cf9ebd033c3282a080a73ac55a9638125689aec6be4f02e9f6571456a0eb4284546ed1d3ccd8aaf0969afb9853935a5fc1736f8989fd1e4209a2a7c14b6d60585250cff4a0ff370fdc6d5f73de6def342c904be59f91caa505753f39cad6691ccd828e1fafc096397bb0b9036b8c7cd8e01a10078ee5f601b5d686378ed62823a2c76325e0b707391a1de34a0eec22ceda60c2e120c1ecf694ad7cc9eb8d54be99c18329a8"], &(0x7f0000000580)=0x2) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000000480)={0x2, 0x1, 0x3, 0x9, 0x7ff, 0x5}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r7, 0x84, 0x73, &(0x7f0000000500)={r5, 0x72, 0x0, 0x1000}, &(0x7f0000000640)=0x18) 2018/03/30 19:46:11 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000200)=""/73, 0x2}], 0x10000000000001aa, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) close(r2) 2018/03/30 19:46:11 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x5, 0x5, 0x6, 0x10001, 0x9, 0x0, 0x4, 0x3304, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x0, 0x40, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x2, 0x4, 0x3, 0x7, 0xb3f5, 0x37ef}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00), 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f00000009c0)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={r2}, 0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940)}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x9, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:11 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x5, 0x5, 0x6, 0x10001, 0x9, 0x0, 0x4, 0x3304, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x0, 0x40, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x2, 0x4, 0x3, 0x7, 0xb3f5, 0x37ef}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00), 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f00000009c0)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={r2}, 0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940)}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x9, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:11 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x5, 0x5, 0x6, 0x10001, 0x9, 0x0, 0x4, 0x3304, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x0, 0x40, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x2, 0x4, 0x3, 0x7, 0xb3f5, 0x37ef}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00), 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f00000009c0)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={r2}, 0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940)}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x9, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:11 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r1 = mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x2010, 0xffffffffffffffff, 0x0) close(r0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000380)={0x84, 0x0, &(0x7f0000000140)=[@request_death={0x400c630e}, @increfs_done={0x40106308, r1, 0x3}, @release={0x40046306, 0x1}, @increfs={0x40046304}, @reply={0x40406301, {0x1, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x28, 0x18, &(0x7f00000000c0)=[@ptr={0x70742a85, 0x0, &(0x7f0000000040), 0x1}], &(0x7f0000000100)=[0x38, 0x78, 0x20]}}, @free_buffer={0x40086303}], 0xf8, 0x0, &(0x7f0000000240)="d30a3838691366c4d5babaf61be10f1978ba57e51907caaddaf04403debc6dbb202e78c206c92e0ec46a7ba39069d863603e4269b10b0c9a91a3589a088d2fea28058e72d553f5f3bf14992f90e3dae03935cc2ba087eb5275862e98b898d535ef90889188b67018bbd1ff30daab0cca58ed89de2418e5e9ee39d77f3474e2bfa56c2d1b84002df09daed1f200399a071426dc7c1c05d5241f838f7b06ae3e62eaad75fb6a753798a8cd96ccc8969ae3531ea0f3a43f045839e9ed647e67087def6e9f8aaf6df6e375d5bed06b7dbdbeaca42dcfb93715fcfa2e2c7ce93dfa6a4ae248359751a50bb3b4247b07f37318511d1b14b8ce0749"}) syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r2 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) mq_timedsend(r2, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a51805", 0x60, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) mq_timedsend(r2, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b0600b3ff46500db5fdfe541d673e710efda9d88e780790c72fed6fdacc24c734c4890557633eb6c8344f9f96ef2c7fe911c019080e04", 0x5e, 0x0, &(0x7f0000000040)={0x77359400}) r5 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f00000003c0)="9972845b577b6fb20c980a7d9180627bea7b2b09e0e9467edd7f398f0dd7bd089c051d218d", 0x25, 0xfffffffffffffff8) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r5, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d6aaf3c07815c3f19802adb75cf0a38ac21", 0x49}], 0x1, 0x0) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x2, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000480)={&(0x7f0000000440)=[0x0, 0x0], 0x2}) r6 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x0) syz_open_dev$binder(&(0x7f0000000400)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000340)={0x9, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="0c398e63000039a68e"], 0x0, 0x0, &(0x7f0000000240)}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'tunl0\x00', 0x4000}) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012fc7)}) openat$cgroup_int(r0, &(0x7f00000004c0)='cpuset.mem_hardwall\x00', 0x2, 0x0) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000080)={0x8, 0x0, &(0x7f000000dff8)=[@release={0x400c630e}], 0x32b, 0x0, &(0x7f0000000040)}) poll(&(0x7f0000000000)=[{r6}], 0x1, 0x0) 2018/03/30 19:46:11 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000640)={"2e0000005a78b4f20b63282000000005", 0xfffffffffffffffd}) [ 1048.480371] binder: 23742:23749 unknown command 1670265100 [ 1048.487602] binder: 23742:23749 ioctl c0306201 20000340 returned -22 [ 1048.499646] binder: 23742:23749 Acquire 1 refcount change on invalid ref 0 ret -22 2018/03/30 19:46:11 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000200)=""/73, 0x2}], 0x10000000000001aa, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) close(r2) 2018/03/30 19:46:11 executing program 6: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000200)=""/73, 0x2}], 0x10000000000001aa, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) close(r2) [ 1048.559854] binder: 23742:23749 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/03/30 19:46:11 executing program 7: getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000004c0)=@add_del={0x2, &(0x7f0000000100)='sit0\x00', 0xa41}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x9, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x3be8, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x8, 0x1000, 0x0, 0xe76d, 0x1f, 0x42ee, 0x8, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x6, 0x6, 0x0, 0x0, 0x20, 0x0, 0x5}, 0x0, 0x9, r2, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x0) r5 = openat$cgroup_ro(r4, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x0, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f0000000880)=ANY=[], &(0x7f0000000a40)=""/176, 0xfffffcf1) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000080)) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) r6 = dup3(r0, r1, 0x0) ioctl$SIOCGIFMTU(r5, 0x8921, &(0x7f0000000780)) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f00000000c0)=0xb, 0x4) ioctl$BINDER_GET_NODE_DEBUG_INFO(r6, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r4, 0xc018620b, &(0x7f0000000580)={r7}) 2018/03/30 19:46:11 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000200)=""/73, 0x2}], 0x10000000000001aa, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) close(r2) 2018/03/30 19:46:11 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000200)=""/73, 0x2}], 0x10000000000001aa, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) close(r2) 2018/03/30 19:46:11 executing program 6: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000200)=""/73, 0x2}], 0x10000000000001aa, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) close(r2) 2018/03/30 19:46:11 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000200)=""/73, 0x2}], 0x10000000000001aa, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) close(r2) 2018/03/30 19:46:11 executing program 7: getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000004c0)=@add_del={0x2, &(0x7f0000000100)='sit0\x00', 0xa41}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x9, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x3be8, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x8, 0x1000, 0x0, 0xe76d, 0x1f, 0x42ee, 0x8, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x6, 0x6, 0x0, 0x0, 0x20, 0x0, 0x5}, 0x0, 0x9, r2, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x0) r5 = openat$cgroup_ro(r4, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x0, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f0000000880)=ANY=[], &(0x7f0000000a40)=""/176, 0xfffffcf1) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000080)) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) r6 = dup3(r0, r1, 0x0) ioctl$SIOCGIFMTU(r5, 0x8921, &(0x7f0000000780)) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f00000000c0)=0xb, 0x4) ioctl$BINDER_GET_NODE_DEBUG_INFO(r6, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r4, 0xc018620b, &(0x7f0000000580)={r7}) 2018/03/30 19:46:12 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000200)=""/73, 0x2}], 0x10000000000001aa, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) close(r2) 2018/03/30 19:46:12 executing program 6: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000200)=""/73, 0x2}], 0x10000000000001aa, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) close(r2) 2018/03/30 19:46:12 executing program 7: getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000004c0)=@add_del={0x2, &(0x7f0000000100)='sit0\x00', 0xa41}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x9, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x3be8, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x8, 0x1000, 0x0, 0xe76d, 0x1f, 0x42ee, 0x8, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x6, 0x6, 0x0, 0x0, 0x20, 0x0, 0x5}, 0x0, 0x9, r2, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x0) r5 = openat$cgroup_ro(r4, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x0, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f0000000880)=ANY=[], &(0x7f0000000a40)=""/176, 0xfffffcf1) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000080)) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) r6 = dup3(r0, r1, 0x0) ioctl$SIOCGIFMTU(r5, 0x8921, &(0x7f0000000780)) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f00000000c0)=0xb, 0x4) ioctl$BINDER_GET_NODE_DEBUG_INFO(r6, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r4, 0xc018620b, &(0x7f0000000580)={r7}) 2018/03/30 19:46:12 executing program 4: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x2000) unlink(&(0x7f0000000080)='./file0/file0\x00') r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(r0) capset(&(0x7f0000000000), &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000c80)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{r1}], 0x1, 0x3ff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f00000003c0)='/dev/net/tun\x00', 0x0, 0x161080) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x0, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000cc0)=ANY=[@ANYBLOB="876bd419d04c67a0a47ca18e2c847b2353b8f9c858a20e643e4396d97a32d56167cc3f29b6a12907bf69ff07b91e4ab5a091a80aab7be6434c40296362c4d6a01430def2e0eb4802806576a5522ddcd2fa5a038c4603470d0ac3c11bfe2290ab107f416351d636887586ab3da512acde0e6f17f9868846c45be73b67842b53bba77befc67e6c72887b33ff539e3e"], &(0x7f00000002c0)=""/152, 0x98) pipe2(&(0x7f0000000480), 0x7) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000180)=0x8000, 0x4) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000240)={0x5, [0x0, 0x20, 0x8, 0x0, 0x3f]}, &(0x7f0000000280)=0xe) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000380)={[{0x32, 'emory\x00', 0x20}]}, 0x8) readv(0xffffffffffffffff, &(0x7f0000000bc0)=[{&(0x7f0000000400)=""/35, 0x23}, {&(0x7f0000000500)=""/145, 0x91}, {&(0x7f00000005c0)=""/250, 0xfa}, {&(0x7f0000000880)=""/150, 0x96}, {&(0x7f0000000940)=""/254, 0xfe}, {&(0x7f0000000a40)=""/254, 0xfe}, {&(0x7f0000000b40)=""/78, 0x4e}, {&(0x7f0000000440)=""/58, 0x3a}], 0x8) mknod$loop(&(0x7f0000000200)='./file0/file0\x00', 0x100, 0xffffffffffffffff) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000080)) 2018/03/30 19:46:12 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x5, 0x5, 0x6, 0x10001, 0x9, 0x0, 0x4, 0x3304, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x0, 0x40, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x2, 0x4, 0x3, 0x7, 0xb3f5, 0x37ef}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00), 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f00000009c0)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={r2}, 0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940)}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x9, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:12 executing program 0: getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000004c0)=@add_del={0x2, &(0x7f0000000100)='sit0\x00', 0xa41}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x9, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x3be8, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x8, 0x1000, 0x0, 0xe76d, 0x1f, 0x42ee, 0x8, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x6, 0x6, 0x0, 0x0, 0x20, 0x0, 0x5}, 0x0, 0x9, r2, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x0) r5 = openat$cgroup_ro(r4, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x0, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f0000000880)=ANY=[], &(0x7f0000000a40)=""/176, 0xfffffcf1) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000080)) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) r6 = dup3(r0, r1, 0x0) ioctl$SIOCGIFMTU(r5, 0x8921, &(0x7f0000000780)) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f00000000c0)=0xb, 0x4) ioctl$BINDER_GET_NODE_DEBUG_INFO(r6, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r4, 0xc018620b, &(0x7f0000000580)={r7}) 2018/03/30 19:46:12 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x5, 0x5, 0x6, 0x10001, 0x9, 0x0, 0x4, 0x3304, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x0, 0x40, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x2, 0x4, 0x3, 0x7, 0xb3f5, 0x37ef}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00), 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f00000009c0)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={r2}, 0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940)}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x9, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:12 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30a) close(r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/autofs\x00', 0x80, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000500)=""/214) ioctl$TUNSETLINK(r2, 0x400454cd, 0x33f) ioctl$DRM_IOCTL_CONTROL(0xffffffffffffffff, 0x40086414, &(0x7f00000003c0)={0x2, 0x8}) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000600)='eql\x00', 0x10) sendmmsg$unix(r1, &(0x7f00000bd000), 0x0, 0x20000000) poll(&(0x7f0000084ff0)=[{0xffffffffffffffff, 0xc1a6}], 0x20000000000000b5, 0x0) dup2(r1, 0xffffffffffffffff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x400082, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x2) bind$inet(0xffffffffffffffff, &(0x7f0000366000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x801, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00000006c0)={0x0, 0x4}, &(0x7f0000000700)=0x8) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TUNGETFEATURES(r4, 0x800454cf, &(0x7f0000000480)) pipe2(&(0x7f0000000100), 0x0) 2018/03/30 19:46:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) dup2(r1, r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x5, 0x5, 0x6, 0x10001, 0x9, 0x0, 0x4, 0x3304, 0x6, 0x8, 0x3]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x0, 0x40, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x2, 0x4, 0x3, 0x7, 0xb3f5, 0x37ef}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00), 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f00000009c0)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000380)={r2}, 0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90bec347c735957300af9e7be0f2f2492412d9053dab543361b8e3cd8dff0e3d8a9e8477af536ae10c28fe546c40f786497632eb496a1d58804e3b2b8e12dc", 0x78}], 0x1, &(0x7f0000000940)}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) dup(r1) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x9, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:12 executing program 7: getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000004c0)=@add_del={0x2, &(0x7f0000000100)='sit0\x00', 0xa41}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x9, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x3be8, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x8, 0x1000, 0x0, 0xe76d, 0x1f, 0x42ee, 0x8, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x6, 0x6, 0x0, 0x0, 0x20, 0x0, 0x5}, 0x0, 0x9, r2, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x0) r5 = openat$cgroup_ro(r4, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x0, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f0000000880)=ANY=[], &(0x7f0000000a40)=""/176, 0xfffffcf1) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000080)) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) r6 = dup3(r0, r1, 0x0) ioctl$SIOCGIFMTU(r5, 0x8921, &(0x7f0000000780)) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f00000000c0)=0xb, 0x4) ioctl$BINDER_GET_NODE_DEBUG_INFO(r6, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r4, 0xc018620b, &(0x7f0000000580)={r7}) 2018/03/30 19:46:12 executing program 0: getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000004c0)=@add_del={0x2, &(0x7f0000000100)='sit0\x00', 0xa41}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x9, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x3be8, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x8, 0x1000, 0x0, 0xe76d, 0x1f, 0x42ee, 0x8, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x6, 0x6, 0x0, 0x0, 0x20, 0x0, 0x5}, 0x0, 0x9, r2, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x0) r5 = openat$cgroup_ro(r4, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x0, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f0000000880)=ANY=[], &(0x7f0000000a40)=""/176, 0xfffffcf1) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000080)) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) r6 = dup3(r0, r1, 0x0) ioctl$SIOCGIFMTU(r5, 0x8921, &(0x7f0000000780)) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f00000000c0)=0xb, 0x4) ioctl$BINDER_GET_NODE_DEBUG_INFO(r6, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r4, 0xc018620b, &(0x7f0000000580)={r7}) 2018/03/30 19:46:12 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) pwritev(r0, &(0x7f00000012c0)=[{&(0x7f0000000100)="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", 0x682}], 0x1, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x34123610) getsockname$packet(0xffffffffffffffff, &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001000)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000001040)={@remote={0xfe, 0x80, [], 0xbb}}) 2018/03/30 19:46:12 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30a) close(r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/autofs\x00', 0x80, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000500)=""/214) ioctl$TUNSETLINK(r2, 0x400454cd, 0x33f) ioctl$DRM_IOCTL_CONTROL(0xffffffffffffffff, 0x40086414, &(0x7f00000003c0)={0x2, 0x8}) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000600)='eql\x00', 0x10) sendmmsg$unix(r1, &(0x7f00000bd000), 0x0, 0x20000000) poll(&(0x7f0000084ff0)=[{0xffffffffffffffff, 0xc1a6}], 0x20000000000000b5, 0x0) dup2(r1, 0xffffffffffffffff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x400082, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x2) bind$inet(0xffffffffffffffff, &(0x7f0000366000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x801, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00000006c0)={0x0, 0x4}, &(0x7f0000000700)=0x8) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TUNGETFEATURES(r4, 0x800454cf, &(0x7f0000000480)) pipe2(&(0x7f0000000100), 0x0) 2018/03/30 19:46:12 executing program 7: flock(0xffffffffffffffff, 0x6) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)) sendto$inet(0xffffffffffffffff, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r0 = creat(&(0x7f0000000580)='./file1\x00', 0x0) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000480)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, &(0x7f0000000440)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000500)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000002c0)={0x9}, 0x1) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f00000003c0)=""/25) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0e755fc2d7e052d6ad5fe4c72fce3c550000310a8909fac2637ac11b4566f1852a6eed8051e0ff05cabc75fa7b12f51f612d6bc5e5bed93841783fc7795d30f1f3195f6cbfb2aab45d558d389a6830a4089b88b55a8bb2d1a5edf29f15cb936856332086f2aa605364d6d6aef471256a2053e5959211070a3914c40ceb08a5ced02c1600e20852bcb1aaf240bf10fb3b59195c27834f0d905349aa2a4528ecae0b5f95fa7cddd005fdfe02223f506674ae2e7e333bfbafc330c6365154d3b2b850915c3c95cf4fb8d4"], &(0x7f0000000240)=0x2) fchdir(r0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000380)={r2, 0x10000, 0x30}, 0xc) r3 = socket$inet6(0xa, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4040, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {}, {0x0}]}) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000540), 0x4) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f00000001c0)={r4, 0x0, &(0x7f00000000c0)=[0x0, 0x3ff, 0x1000, 0x7, 0x344, 0x2, 0x5], &(0x7f0000000100)=[0x9, 0x0, 0xffffffff], 0x40, 0x2, 0x100000000, &(0x7f0000000140)=[0x200, 0x7], &(0x7f0000000180)=[0x5, 0x9, 0xb6, 0x0, 0x0, 0x0]}) sendmsg(r3, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f00000004c0)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in=@multicast2, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000140)=0xe8) creat(&(0x7f0000000280)='./file1\x00', 0x4e) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000340)={'syz_tun\x00', @ifru_map={0x119, 0x0, 0x0, 0x0, 0x0, 0x8}}) 2018/03/30 19:46:12 executing program 0: getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000004c0)=@add_del={0x2, &(0x7f0000000100)='sit0\x00', 0xa41}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r2 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x9, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x3be8, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x8, 0x1000, 0x0, 0xe76d, 0x1f, 0x42ee, 0x8, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x6, 0x6, 0x0, 0x0, 0x20, 0x0, 0x5}, 0x0, 0x9, r2, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x0) r5 = openat$cgroup_ro(r4, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x0, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f0000000880)=ANY=[], &(0x7f0000000a40)=""/176, 0xfffffcf1) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000080)) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) r6 = dup3(r0, r1, 0x0) ioctl$SIOCGIFMTU(r5, 0x8921, &(0x7f0000000780)) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f00000000c0)=0xb, 0x4) ioctl$BINDER_GET_NODE_DEBUG_INFO(r6, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r4, 0xc018620b, &(0x7f0000000580)={r7}) 2018/03/30 19:46:13 executing program 7: flock(0xffffffffffffffff, 0x6) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)) sendto$inet(0xffffffffffffffff, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r0 = creat(&(0x7f0000000580)='./file1\x00', 0x0) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000480)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, &(0x7f0000000440)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000500)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000002c0)={0x9}, 0x1) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f00000003c0)=""/25) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0e755fc2d7e052d6ad5fe4c72fce3c550000310a8909fac2637ac11b4566f1852a6eed8051e0ff05cabc75fa7b12f51f612d6bc5e5bed93841783fc7795d30f1f3195f6cbfb2aab45d558d389a6830a4089b88b55a8bb2d1a5edf29f15cb936856332086f2aa605364d6d6aef471256a2053e5959211070a3914c40ceb08a5ced02c1600e20852bcb1aaf240bf10fb3b59195c27834f0d905349aa2a4528ecae0b5f95fa7cddd005fdfe02223f506674ae2e7e333bfbafc330c6365154d3b2b850915c3c95cf4fb8d4"], &(0x7f0000000240)=0x2) fchdir(r0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000380)={r2, 0x10000, 0x30}, 0xc) r3 = socket$inet6(0xa, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4040, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {}, {0x0}]}) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000540), 0x4) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f00000001c0)={r4, 0x0, &(0x7f00000000c0)=[0x0, 0x3ff, 0x1000, 0x7, 0x344, 0x2, 0x5], &(0x7f0000000100)=[0x9, 0x0, 0xffffffff], 0x40, 0x2, 0x100000000, &(0x7f0000000140)=[0x200, 0x7], &(0x7f0000000180)=[0x5, 0x9, 0xb6, 0x0, 0x0, 0x0]}) sendmsg(r3, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f00000004c0)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in=@multicast2, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000140)=0xe8) creat(&(0x7f0000000280)='./file1\x00', 0x4e) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000340)={'syz_tun\x00', @ifru_map={0x119, 0x0, 0x0, 0x0, 0x0, 0x8}}) 2018/03/30 19:46:13 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30a) close(r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/autofs\x00', 0x80, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000500)=""/214) ioctl$TUNSETLINK(r2, 0x400454cd, 0x33f) ioctl$DRM_IOCTL_CONTROL(0xffffffffffffffff, 0x40086414, &(0x7f00000003c0)={0x2, 0x8}) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000600)='eql\x00', 0x10) sendmmsg$unix(r1, &(0x7f00000bd000), 0x0, 0x20000000) poll(&(0x7f0000084ff0)=[{0xffffffffffffffff, 0xc1a6}], 0x20000000000000b5, 0x0) dup2(r1, 0xffffffffffffffff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x400082, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x2) bind$inet(0xffffffffffffffff, &(0x7f0000366000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x801, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00000006c0)={0x0, 0x4}, &(0x7f0000000700)=0x8) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TUNGETFEATURES(r4, 0x800454cf, &(0x7f0000000480)) pipe2(&(0x7f0000000100), 0x0) 2018/03/30 19:46:13 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000923000)='/dev/snd/seq\x00', 0x0, 0x2) fchdir(0xffffffffffffffff) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0xc) r2 = creat(&(0x7f0000001840)='./file0\x00', 0xffffffffffffffff) r3 = inotify_init1(0x0) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0xe7) memfd_create(&(0x7f0000001800)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x0) write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000140)=ANY=[]) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000200)) r4 = gettid() syz_open_dev$binder(&(0x7f00000016c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x802) process_vm_writev(r4, &(0x7f0000001100)=[{&(0x7f0000000100)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=[{&(0x7f0000000040)=""/133, 0x85}, {&(0x7f0000001280)=""/164, 0xa4}, {&(0x7f0000001480)=""/8, 0x8}, {&(0x7f00000014c0)=""/177, 0xb1}, {&(0x7f0000001580)=""/161, 0xa1}, {&(0x7f0000001640)=""/3, 0x3}], 0x6, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000001880)={0x0, {{0xa, 0x0, 0xffff, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}}, 0x1, 0x4, [{{0xa, 0x0, 0x4, @dev={0xfe, 0x80}}}, {{0xa, 0x0, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}, {{0xa, 0x4e23, 0x59c, @local={0xfe, 0x80, [], 0xaa}, 0x5}}, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}}]}, 0x290) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000013c0)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioprio_get$uid(0x3, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)) syz_open_procfs(0x0, &(0x7f0000000100)='environ\x00') ppoll(&(0x7f0000001200)=[{r5}, {r3, 0x2}, {r1, 0x2020}, {r0, 0x4}], 0x4, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000240)={0x5, 0xdc, 0x0, 'queue1\x00', 0x8000}) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) close(0xffffffffffffffff) connect$ax25(0xffffffffffffffff, &(0x7f0000000340)={0x3, {"6589e36dd95072"}, 0x6}, 0x10) close(r6) 2018/03/30 19:46:13 executing program 4: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x2000) unlink(&(0x7f0000000080)='./file0/file0\x00') r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(r0) capset(&(0x7f0000000000), &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000c80)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{r1}], 0x1, 0x3ff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f00000003c0)='/dev/net/tun\x00', 0x0, 0x161080) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x0, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000cc0)=ANY=[@ANYBLOB="876bd419d04c67a0a47ca18e2c847b2353b8f9c858a20e643e4396d97a32d56167cc3f29b6a12907bf69ff07b91e4ab5a091a80aab7be6434c40296362c4d6a01430def2e0eb4802806576a5522ddcd2fa5a038c4603470d0ac3c11bfe2290ab107f416351d636887586ab3da512acde0e6f17f9868846c45be73b67842b53bba77befc67e6c72887b33ff539e3e"], &(0x7f00000002c0)=""/152, 0x98) pipe2(&(0x7f0000000480), 0x7) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000180)=0x8000, 0x4) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000240)={0x5, [0x0, 0x20, 0x8, 0x0, 0x3f]}, &(0x7f0000000280)=0xe) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000380)={[{0x32, 'emory\x00', 0x20}]}, 0x8) readv(0xffffffffffffffff, &(0x7f0000000bc0)=[{&(0x7f0000000400)=""/35, 0x23}, {&(0x7f0000000500)=""/145, 0x91}, {&(0x7f00000005c0)=""/250, 0xfa}, {&(0x7f0000000880)=""/150, 0x96}, {&(0x7f0000000940)=""/254, 0xfe}, {&(0x7f0000000a40)=""/254, 0xfe}, {&(0x7f0000000b40)=""/78, 0x4e}, {&(0x7f0000000440)=""/58, 0x3a}], 0x8) mknod$loop(&(0x7f0000000200)='./file0/file0\x00', 0x100, 0xffffffffffffffff) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000080)) 2018/03/30 19:46:13 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f0000000e80)="f3d7b68c9b38340cb06cdba9abe2f2596fcf3c2b78b9dad25a38233132f55b9e9932651993be") r0 = creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) add_key$keyring(&(0x7f0000001100)='keyring\x00', &(0x7f0000001140)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) request_key(&(0x7f00000011c0)='ceph\x00', &(0x7f0000001200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001240)='syzkaller0\x00', 0xfffffffffffffffb) add_key$keyring(&(0x7f0000001280)='keyring\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) request_key(&(0x7f0000001300)='.request_key_auth\x00', &(0x7f0000001340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001380)='cpu.stat\x00', 0xfffffffffffffff9) r1 = add_key$keyring(&(0x7f0000001700)='keyring\x00', &(0x7f0000001740)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) r2 = add_key$user(&(0x7f0000001000)='user\x00', &(0x7f0000001600)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001640)="dc5ee74ffcde9850541651bd321ec62a6f32172df9b1e282dd825d33071549ca1ee9f16c3ab9461e709d762689e976ff7646d9ea4677a30adc8b2cb3f17197b31b170aeff9a63fa8baa46c11cce84f3d7cbc5654b3a93f2c3fdbe85d56cf116eec2a2ac1386ab92844bf2fe26ea6a24561fe0cabcfd63b", 0x77, r1) keyctl$update(0x2, r2, &(0x7f0000000d80)="0eb57e61a95bbdd658b09ac723930cd66fe1a92e6dad38b69edba624ba02eceafcb431662eeae8a7e80a8365f61eafbd0faf57f255230b238cb7688d2f3cd8ff08d3997ff036111cc7f31eaadf0cf781e7c5a0e37e8369e0541c2afcdc482db31b9bd33586717f53fc11ce95af7f9a6eeeb9b196d2a815e3f87575cda995a67b3d85fbfa63ae94083b4c1571759b052ddb6f85d59f180365e01c1f25c51b63089d6124e82b4b3d5a0a19c4ad338cfaa45535601c9bd60e7aab55c28eef8a99e8cb0d68a02a18bb328bc407896b62e6d391efde9929775d9060ea9d7f7400f837de4fa4217413e8e4b9f8a9e1e28d122a2efafb20c873", 0xf6) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000640)={@remote, @multicast2}, &(0x7f0000000680)=0xc) request_key(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)='ppp0/\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000a40), &(0x7f0000000a80)=0xc) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, &(0x7f0000000240)="34620933e231db2c8a30e8cce6c7c24c80da5473bb7bc712b7a300b75a0e35b91ee08a464db51e91d290125cbd3b25398dade7f031f69f2caa8236eb6688893bb766adc4aeea1f9b79") fcntl$lock(r0, 0x7, &(0x7f0000000580)={0x3, 0x0, 0x7fffffff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000380)={0x0, 0x5c, &(0x7f00000002c0)=[@in={0x2}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2}, @in={0x2}]}, &(0x7f00000003c0)=0x10) sysinfo(&(0x7f0000000bc0)=""/188) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f00000007c0), 0x4) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000a00)=0x9, 0x4) add_key(&(0x7f0000000100)='.request_key_auth\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="a14611931b82995fa56321a7732a33246b24ace8f7527c72e6bf8d22f351d9fde8135b3d95afbd9500dbae1d99caf9167fab9d4e815b4f38f44c65d24fa0bfb8eefb70495dbffccf6c7a86968e89de3a427406", 0x53, 0x0) r4 = open$dir(&(0x7f0000000140)='./file0/bus\x00', 0x0, 0x0) r5 = openat$cgroup_ro(r0, &(0x7f00000005c0)='cpu.stat\x00', 0x0, 0x0) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x0, 0x100000000a012, r4, 0x0) ioctl$PPPIOCGCHAN(r5, 0x80047437, &(0x7f0000000c80)) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000400)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000ac0)={r3, @in6={{0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x200}}, 0x100000000, 0x2a, 0xe54, 0x5, 0x64}, &(0x7f0000000600)=0xfde3) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000440)={0x1, [0x5]}, &(0x7f0000000480)=0x6) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000940), &(0x7f0000000500)=0xb) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00000009c0)={'syzkaller0\x00', 0x6}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYBLOB="15c7ad3b00fb814bfe0500040009000000ff0188aa"], &(0x7f0000000540)=0x1) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000700)={0x0, @in={{0x2, 0x4e21}}, 0x7, 0x0, 0x0, 0x7, 0x84}, &(0x7f0000000b80)=0x98) 2018/03/30 19:46:13 executing program 1: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ptrace$peekuser(0x3, 0x0, 0x542ca047) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/enforce\x00', 0x4000, 0x0) getpid() fstat(0xffffffffffffffff, &(0x7f0000000a00)) getegid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a80), &(0x7f0000000ac0)=0xc) geteuid() getresgid(&(0x7f0000000bc0), &(0x7f0000000c00), &(0x7f0000000c40)) stat(&(0x7f0000000c80)='./file0\x00', &(0x7f0000000cc0)) stat(&(0x7f0000000d40)='./file0\x00', &(0x7f0000000d80)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000011c0), &(0x7f0000001200)=0xc) getresgid(&(0x7f0000001240), &(0x7f0000001280), &(0x7f00000012c0)) fstat(r0, &(0x7f0000001300)) getpid() getuid() getgroups(0xa, &(0x7f0000001380)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) stat(&(0x7f00000013c0)='./file0\x00', &(0x7f0000002ec0)) getegid() getresuid(&(0x7f0000001480), &(0x7f00000014c0), &(0x7f0000001500)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001540), &(0x7f0000001580)=0xc) sendmmsg$unix(r1, &(0x7f0000002e00)=[{&(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000380)="76cd5b7d6603e7289b9767d0b91845d35ca1e5", 0x13}], 0x1, 0x0, 0x0, 0x20000000}, {&(0x7f0000002c40)=@abs, 0x6e, &(0x7f0000002dc0)=[{&(0x7f0000002cc0)="e38c43ddc7fdb207e3a1909562547fee21ab88a5a1eedecd3f704945f718e560ecef50009389ee4295231e43571161d285ce7bbd2263d0a1f2f654e7fb289ece0a19d1710fba66439f05bfd77b98266d80c5552dd9d99560f063b09b78a807c9b8efc1363df8daa550817a4bd5101055b8b7b71c69ce", 0x76}], 0x1, 0x0, 0x0, 0x20000000}], 0x2, 0x40000) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r2 = dup(r0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x3c, &(0x7f00000005c0)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x1, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}]}, &(0x7f0000000640)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000680)={0xcff3, 0x0, 0x3, 0x8, 0x4, 0x66e, 0x5, 0x1, r3}, 0x20) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, &(0x7f0000000340)=0xc, 0x4) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) r5 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x2, 0x80000) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000000500)=ANY=[@ANYRES16=r4, @ANYRES32=r0], 0x2) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f00000001c0)=0x5, 0x4) ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f00000001c0)={0x0, 0x9, 0x1}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x240041, 0x0) ioctl$TIOCLINUX3(r7, 0x541c, &(0x7f0000000040)=0x3) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r6) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) dup2(r0, 0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, 0x0, 0x8, &(0x7f0000000140)={0x1}) getpeername$netlink(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000200)=0xc) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) 2018/03/30 19:46:13 executing program 3: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, r1, 0x542ca047) r2 = dup(r0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x58, &(0x7f00000005c0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x1, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x323d000000000}]}, &(0x7f0000000640)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000680)={0xcff3, 0x80000000, 0x3, 0x8, 0x4, 0x66e, 0x5, 0x1, r3}, 0x20) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/mls\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, &(0x7f0000000340)=0xc, 0x4) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000000080)) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f00000001c0)=0x5, 0x4) ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f00000001c0)={0x0, 0x9, 0x1}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000040)=0x3) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) dup2(r0, r0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x8, &(0x7f0000000140)={0x1}) getpeername$netlink(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000200)=0xc) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) 2018/03/30 19:46:13 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x2, 0x10) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x0, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r0, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000013c0)={r3, 0x8c, "b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3e79cde69b54c791f4e5385747ac526f322a0519137156f24b22aa3e0d36a7ad2b0878bbbff6fcb093e69080d713dbfa00e1c595873b7100e9aa853a9cdf9012dba2b"}, &(0x7f00000012c0)=0x94) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000001280)={0x2000000000005, 0x208, 0x0, 0x0, r3}, &(0x7f0000001240)=0x10) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440)=r6, 0x4) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000500)=0x0) getpriority(0x2, r7) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f066c86763061ba5fe74f345a408ba4c56bba2ac4f6", 0x33, r5) 2018/03/30 19:46:13 executing program 7: flock(0xffffffffffffffff, 0x6) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)) sendto$inet(0xffffffffffffffff, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r0 = creat(&(0x7f0000000580)='./file1\x00', 0x0) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000480)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, &(0x7f0000000440)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000500)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000002c0)={0x9}, 0x1) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f00000003c0)=""/25) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0e755fc2d7e052d6ad5fe4c72fce3c550000310a8909fac2637ac11b4566f1852a6eed8051e0ff05cabc75fa7b12f51f612d6bc5e5bed93841783fc7795d30f1f3195f6cbfb2aab45d558d389a6830a4089b88b55a8bb2d1a5edf29f15cb936856332086f2aa605364d6d6aef471256a2053e5959211070a3914c40ceb08a5ced02c1600e20852bcb1aaf240bf10fb3b59195c27834f0d905349aa2a4528ecae0b5f95fa7cddd005fdfe02223f506674ae2e7e333bfbafc330c6365154d3b2b850915c3c95cf4fb8d4"], &(0x7f0000000240)=0x2) fchdir(r0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000380)={r2, 0x10000, 0x30}, 0xc) r3 = socket$inet6(0xa, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4040, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {}, {0x0}]}) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000540), 0x4) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f00000001c0)={r4, 0x0, &(0x7f00000000c0)=[0x0, 0x3ff, 0x1000, 0x7, 0x344, 0x2, 0x5], &(0x7f0000000100)=[0x9, 0x0, 0xffffffff], 0x40, 0x2, 0x100000000, &(0x7f0000000140)=[0x200, 0x7], &(0x7f0000000180)=[0x5, 0x9, 0xb6, 0x0, 0x0, 0x0]}) sendmsg(r3, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f00000004c0)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in=@multicast2, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000140)=0xe8) creat(&(0x7f0000000280)='./file1\x00', 0x4e) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000340)={'syz_tun\x00', @ifru_map={0x119, 0x0, 0x0, 0x0, 0x0, 0x8}}) 2018/03/30 19:46:13 executing program 7: flock(0xffffffffffffffff, 0x6) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)) sendto$inet(0xffffffffffffffff, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r0 = creat(&(0x7f0000000580)='./file1\x00', 0x0) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000480)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) fchdir(0xffffffffffffffff) bind$inet(0xffffffffffffffff, &(0x7f0000000440)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000500)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000002c0)={0x9}, 0x1) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f00000003c0)=""/25) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0e755fc2d7e052d6ad5fe4c72fce3c550000310a8909fac2637ac11b4566f1852a6eed8051e0ff05cabc75fa7b12f51f612d6bc5e5bed93841783fc7795d30f1f3195f6cbfb2aab45d558d389a6830a4089b88b55a8bb2d1a5edf29f15cb936856332086f2aa605364d6d6aef471256a2053e5959211070a3914c40ceb08a5ced02c1600e20852bcb1aaf240bf10fb3b59195c27834f0d905349aa2a4528ecae0b5f95fa7cddd005fdfe02223f506674ae2e7e333bfbafc330c6365154d3b2b850915c3c95cf4fb8d4"], &(0x7f0000000240)=0x2) fchdir(r0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000380)={r2, 0x10000, 0x30}, 0xc) r3 = socket$inet6(0xa, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4040, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {}, {0x0}]}) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000540), 0x4) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f00000001c0)={r4, 0x0, &(0x7f00000000c0)=[0x0, 0x3ff, 0x1000, 0x7, 0x344, 0x2, 0x5], &(0x7f0000000100)=[0x9, 0x0, 0xffffffff], 0x40, 0x2, 0x100000000, &(0x7f0000000140)=[0x200, 0x7], &(0x7f0000000180)=[0x5, 0x9, 0xb6, 0x0, 0x0, 0x0]}) sendmsg(r3, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f00000004c0)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in=@multicast2, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000140)=0xe8) creat(&(0x7f0000000280)='./file1\x00', 0x4e) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000340)={'syz_tun\x00', @ifru_map={0x119, 0x0, 0x0, 0x0, 0x0, 0x8}}) 2018/03/30 19:46:13 executing program 6: capset(&(0x7f0000c6a000)={0x19980330}, &(0x7f0000001fe8)) r0 = socket$inet6(0xa, 0x801, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000001faf)="54f914a0d2c0692f424ebda9d0d59e51d8cfebca9650098bd2998b536de5ae4385432d1895ebc413d9889751d60264d2901cb0d1569dfac9249b61cd52e5f12a1c928c4bb573d18be7f79dfbfdff18b401", 0x51, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) bind$inet6(r0, &(0x7f0000001ffd)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x20) 2018/03/30 19:46:13 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="ab06fc681c85a5f49d449c43e9bbe5cb", 0x10, 0xfffffffffffffff8) clock_adjtime(0x0, &(0x7f0000000340)={0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e10000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) 2018/03/30 19:46:13 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x39) fcntl$setflags(r0, 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) fstatfs(r0, &(0x7f0000000380)=""/233) preadv(0xffffffffffffffff, &(0x7f0000000340), 0x0, 0x0) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='rpc_pipefs\x00', 0x4000, &(0x7f0000000500)="df06a530e9f537f13d567ed465f087aff3294dad4fd84b235c5cee8bc41d01db22ec879081e71f8e61ea5174b3d2f7abe85a05cff9ce93c1c80c441bdf7d55dd4a383405a0f1") socket$inet6_sctp(0xa, 0x0, 0x84) syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/autofs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f00000002c0)={0x0, 0x8001, 0x1c}) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x2, 0x0) bind$nfc_llcp(0xffffffffffffffff, &(0x7f0000000140)={0x27, 0x1, 0x2, 0x5, 0x4, 0x100000001, "4e2a96e0562564904ea130673b2fd7ff5191f48133af7ba3e7e61a8950d0d06bf214594cb76890c5fea5c2231f4c1edaba98bf6e7f1b82aa1a09dfb1d90f73"}, 0x60) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000080)=0x800, 0x4) fsync(0xffffffffffffffff) close(0xffffffffffffffff) 2018/03/30 19:46:13 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x2, 0x10) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x0, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r0, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000013c0)={r3, 0x8c, "b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3e79cde69b54c791f4e5385747ac526f322a0519137156f24b22aa3e0d36a7ad2b0878bbbff6fcb093e69080d713dbfa00e1c595873b7100e9aa853a9cdf9012dba2b"}, &(0x7f00000012c0)=0x94) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000001280)={0x2000000000005, 0x208, 0x0, 0x0, r3}, &(0x7f0000001240)=0x10) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440)=r6, 0x4) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000500)=0x0) getpriority(0x2, r7) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f066c86763061ba5fe74f345a408ba4c56bba2ac4f6", 0x33, r5) 2018/03/30 19:46:13 executing program 6: capset(&(0x7f0000c6a000)={0x19980330}, &(0x7f0000001fe8)) r0 = socket$inet6(0xa, 0x801, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000001faf)="54f914a0d2c0692f424ebda9d0d59e51d8cfebca9650098bd2998b536de5ae4385432d1895ebc413d9889751d60264d2901cb0d1569dfac9249b61cd52e5f12a1c928c4bb573d18be7f79dfbfdff18b401", 0x51, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) bind$inet6(r0, &(0x7f0000001ffd)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x20) 2018/03/30 19:46:13 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$nfc_llcp(0xffffffffffffffff, &(0x7f0000000540)={0x27, 0x0, 0x0, 0x0, 0x0, 0x6, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718"}, 0xab) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000500)={0x6, 0x9, 0x0, 0x8}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000280)=ANY=[], &(0x7f0000000200)) pread64(0xffffffffffffffff, &(0x7f0000000080)=""/156, 0x9c, 0x0) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4802, 0x0) ioctl$PERF_EVENT_IOC_ID(r3, 0x80042407, &(0x7f0000000340)) waitid(0x3, r2, &(0x7f0000000500), 0x9, &(0x7f0000000540)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f0000c33f70)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000600)={0x0, 0x0, 0x1, 0x3ff}, &(0x7f0000000640)=0x31) sysinfo(&(0x7f0000000940)=""/201) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000400)={0x0, 0x8}, 0xff3e) ioctl$sock_inet_SIOCADDRT(r6, 0x890b, &(0x7f0000000140)={0x9, {0x2}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @multicast1=0xe0000001}, 0xc1, 0x1, 0x8, 0x33b9, 0x0, 0x0, 0x0, 0x1, 0xfff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000a40)=ANY=[@ANYBLOB="6b001d08bcc117394e4726b653544e8e98d35e42a0c506e43a3c7be62e8ff9f4ae3ece15cb146423c9f6b858c5512920f94f1b06d9dfa0efd4d7b1ee8eff6b04f22ecb728e99d2af3e297ba4c4b8361f9916959f3df9301f00100000c4f28067861cef28b31480b29d7c10df66"], &(0x7f0000000280)=0x1) ioctl$DRM_IOCTL_AGP_ACQUIRE(0xffffffffffffffff, 0x6430) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f00000003c0)=0x6dd74ce8, 0x4) ioctl$sock_inet_SIOCADDRT(r5, 0x890b, &(0x7f0000000200)={0x0, {0x2, 0x4e22, @broadcast=0xffffffff}, {0x2}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x7, 0x0, 0xfff, 0x7, &(0x7f00000000c0)='sit0\x00', 0x3ff, 0x2}) prctl$setfpexc(0xc, 0x40000) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000002c0)={r7, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x0, 0x2}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r6, 0x0, 0x2a, &(0x7f0000acf000)={0x1, {{0x2, 0x0, @multicast1=0xe0000014}}}, 0x90) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x3ff, 0x0, 0x0, 0x8001}, &(0x7f0000000080)=0x14) 2018/03/30 19:46:13 executing program 1: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ptrace$peekuser(0x3, 0x0, 0x542ca047) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/enforce\x00', 0x4000, 0x0) getpid() fstat(0xffffffffffffffff, &(0x7f0000000a00)) getegid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a80), &(0x7f0000000ac0)=0xc) geteuid() getresgid(&(0x7f0000000bc0), &(0x7f0000000c00), &(0x7f0000000c40)) stat(&(0x7f0000000c80)='./file0\x00', &(0x7f0000000cc0)) stat(&(0x7f0000000d40)='./file0\x00', &(0x7f0000000d80)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000011c0), &(0x7f0000001200)=0xc) getresgid(&(0x7f0000001240), &(0x7f0000001280), &(0x7f00000012c0)) fstat(r0, &(0x7f0000001300)) getpid() getuid() getgroups(0xa, &(0x7f0000001380)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) stat(&(0x7f00000013c0)='./file0\x00', &(0x7f0000002ec0)) getegid() getresuid(&(0x7f0000001480), &(0x7f00000014c0), &(0x7f0000001500)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001540), &(0x7f0000001580)=0xc) sendmmsg$unix(r1, &(0x7f0000002e00)=[{&(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000380)="76cd5b7d6603e7289b9767d0b91845d35ca1e5", 0x13}], 0x1, 0x0, 0x0, 0x20000000}, {&(0x7f0000002c40)=@abs, 0x6e, &(0x7f0000002dc0)=[{&(0x7f0000002cc0)="e38c43ddc7fdb207e3a1909562547fee21ab88a5a1eedecd3f704945f718e560ecef50009389ee4295231e43571161d285ce7bbd2263d0a1f2f654e7fb289ece0a19d1710fba66439f05bfd77b98266d80c5552dd9d99560f063b09b78a807c9b8efc1363df8daa550817a4bd5101055b8b7b71c69ce", 0x76}], 0x1, 0x0, 0x0, 0x20000000}], 0x2, 0x40000) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r2 = dup(r0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x3c, &(0x7f00000005c0)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x1, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}]}, &(0x7f0000000640)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000680)={0xcff3, 0x0, 0x3, 0x8, 0x4, 0x66e, 0x5, 0x1, r3}, 0x20) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, &(0x7f0000000340)=0xc, 0x4) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) r5 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x2, 0x80000) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000000500)=ANY=[@ANYRES16=r4, @ANYRES32=r0], 0x2) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f00000001c0)=0x5, 0x4) ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f00000001c0)={0x0, 0x9, 0x1}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x240041, 0x0) ioctl$TIOCLINUX3(r7, 0x541c, &(0x7f0000000040)=0x3) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r6) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) dup2(r0, 0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, 0x0, 0x8, &(0x7f0000000140)={0x1}) getpeername$netlink(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000200)=0xc) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) [ 1050.879057] device lo left promiscuous mode [ 1050.930518] device lo entered promiscuous mode [ 1050.937181] qtaguid: iface_stat: create(lo): no inet dev [ 1050.943332] qtaguid: iface_stat: create6(lo): no inet dev [ 1050.950817] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1050.957844] qtaguid: iface_stat: create6(lo): no inet dev [ 1050.976884] device lo left promiscuous mode [ 1051.017222] device lo entered promiscuous mode [ 1051.022096] qtaguid: iface_stat: create(lo): no inet dev [ 1051.027695] qtaguid: iface_stat: create6(lo): no inet dev [ 1051.035932] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1051.042252] qtaguid: iface_stat: create6(lo): no inet dev 2018/03/30 19:46:14 executing program 6: capset(&(0x7f0000c6a000)={0x19980330}, &(0x7f0000001fe8)) r0 = socket$inet6(0xa, 0x801, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000001faf)="54f914a0d2c0692f424ebda9d0d59e51d8cfebca9650098bd2998b536de5ae4385432d1895ebc413d9889751d60264d2901cb0d1569dfac9249b61cd52e5f12a1c928c4bb573d18be7f79dfbfdff18b401", 0x51, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) bind$inet6(r0, &(0x7f0000001ffd)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x20) 2018/03/30 19:46:14 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x2, 0x10) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x0, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r0, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000013c0)={r3, 0x8c, "b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3e79cde69b54c791f4e5385747ac526f322a0519137156f24b22aa3e0d36a7ad2b0878bbbff6fcb093e69080d713dbfa00e1c595873b7100e9aa853a9cdf9012dba2b"}, &(0x7f00000012c0)=0x94) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000001280)={0x2000000000005, 0x208, 0x0, 0x0, r3}, &(0x7f0000001240)=0x10) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440)=r6, 0x4) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000500)=0x0) getpriority(0x2, r7) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f066c86763061ba5fe74f345a408ba4c56bba2ac4f6", 0x33, r5) 2018/03/30 19:46:14 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30a) close(r0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/autofs\x00', 0x80, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000500)=""/214) ioctl$TUNSETLINK(r2, 0x400454cd, 0x33f) ioctl$DRM_IOCTL_CONTROL(0xffffffffffffffff, 0x40086414, &(0x7f00000003c0)={0x2, 0x8}) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000600)='eql\x00', 0x10) sendmmsg$unix(r1, &(0x7f00000bd000), 0x0, 0x20000000) poll(&(0x7f0000084ff0)=[{0xffffffffffffffff, 0xc1a6}], 0x20000000000000b5, 0x0) dup2(r1, 0xffffffffffffffff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x400082, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x2) bind$inet(0xffffffffffffffff, &(0x7f0000366000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x801, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00000006c0)={0x0, 0x4}, &(0x7f0000000700)=0x8) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TUNGETFEATURES(r4, 0x800454cf, &(0x7f0000000480)) pipe2(&(0x7f0000000100), 0x0) 2018/03/30 19:46:14 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="ab06fc681c85a5f49d449c43e9bbe5cb", 0x10, 0xfffffffffffffff8) clock_adjtime(0x0, &(0x7f0000000340)={0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e10000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) 2018/03/30 19:46:14 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="ab06fc681c85a5f49d449c43e9bbe5cb", 0x10, 0xfffffffffffffff8) clock_adjtime(0x0, &(0x7f0000000340)={0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e10000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) 2018/03/30 19:46:14 executing program 1: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ptrace$peekuser(0x3, 0x0, 0x542ca047) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/enforce\x00', 0x4000, 0x0) getpid() fstat(0xffffffffffffffff, &(0x7f0000000a00)) getegid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a80), &(0x7f0000000ac0)=0xc) geteuid() getresgid(&(0x7f0000000bc0), &(0x7f0000000c00), &(0x7f0000000c40)) stat(&(0x7f0000000c80)='./file0\x00', &(0x7f0000000cc0)) stat(&(0x7f0000000d40)='./file0\x00', &(0x7f0000000d80)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000011c0), &(0x7f0000001200)=0xc) getresgid(&(0x7f0000001240), &(0x7f0000001280), &(0x7f00000012c0)) fstat(r0, &(0x7f0000001300)) getpid() getuid() getgroups(0xa, &(0x7f0000001380)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) stat(&(0x7f00000013c0)='./file0\x00', &(0x7f0000002ec0)) getegid() getresuid(&(0x7f0000001480), &(0x7f00000014c0), &(0x7f0000001500)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001540), &(0x7f0000001580)=0xc) sendmmsg$unix(r1, &(0x7f0000002e00)=[{&(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000380)="76cd5b7d6603e7289b9767d0b91845d35ca1e5", 0x13}], 0x1, 0x0, 0x0, 0x20000000}, {&(0x7f0000002c40)=@abs, 0x6e, &(0x7f0000002dc0)=[{&(0x7f0000002cc0)="e38c43ddc7fdb207e3a1909562547fee21ab88a5a1eedecd3f704945f718e560ecef50009389ee4295231e43571161d285ce7bbd2263d0a1f2f654e7fb289ece0a19d1710fba66439f05bfd77b98266d80c5552dd9d99560f063b09b78a807c9b8efc1363df8daa550817a4bd5101055b8b7b71c69ce", 0x76}], 0x1, 0x0, 0x0, 0x20000000}], 0x2, 0x40000) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r2 = dup(r0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x3c, &(0x7f00000005c0)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x1, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}]}, &(0x7f0000000640)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000680)={0xcff3, 0x0, 0x3, 0x8, 0x4, 0x66e, 0x5, 0x1, r3}, 0x20) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, &(0x7f0000000340)=0xc, 0x4) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) r5 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x2, 0x80000) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000000500)=ANY=[@ANYRES16=r4, @ANYRES32=r0], 0x2) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f00000001c0)=0x5, 0x4) ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f00000001c0)={0x0, 0x9, 0x1}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x240041, 0x0) ioctl$TIOCLINUX3(r7, 0x541c, &(0x7f0000000040)=0x3) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r6) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) dup2(r0, 0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, 0x0, 0x8, &(0x7f0000000140)={0x1}) getpeername$netlink(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000200)=0xc) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) 2018/03/30 19:46:14 executing program 4: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x2000) unlink(&(0x7f0000000080)='./file0/file0\x00') r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(r0) capset(&(0x7f0000000000), &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000c80)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{r1}], 0x1, 0x3ff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f00000003c0)='/dev/net/tun\x00', 0x0, 0x161080) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x0, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000cc0)=ANY=[@ANYBLOB="876bd419d04c67a0a47ca18e2c847b2353b8f9c858a20e643e4396d97a32d56167cc3f29b6a12907bf69ff07b91e4ab5a091a80aab7be6434c40296362c4d6a01430def2e0eb4802806576a5522ddcd2fa5a038c4603470d0ac3c11bfe2290ab107f416351d636887586ab3da512acde0e6f17f9868846c45be73b67842b53bba77befc67e6c72887b33ff539e3e"], &(0x7f00000002c0)=""/152, 0x98) pipe2(&(0x7f0000000480), 0x7) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000180)=0x8000, 0x4) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000240)={0x5, [0x0, 0x20, 0x8, 0x0, 0x3f]}, &(0x7f0000000280)=0xe) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000380)={[{0x32, 'emory\x00', 0x20}]}, 0x8) readv(0xffffffffffffffff, &(0x7f0000000bc0)=[{&(0x7f0000000400)=""/35, 0x23}, {&(0x7f0000000500)=""/145, 0x91}, {&(0x7f00000005c0)=""/250, 0xfa}, {&(0x7f0000000880)=""/150, 0x96}, {&(0x7f0000000940)=""/254, 0xfe}, {&(0x7f0000000a40)=""/254, 0xfe}, {&(0x7f0000000b40)=""/78, 0x4e}, {&(0x7f0000000440)=""/58, 0x3a}], 0x8) mknod$loop(&(0x7f0000000200)='./file0/file0\x00', 0x100, 0xffffffffffffffff) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000080)) 2018/03/30 19:46:14 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="ab06fc681c85a5f49d449c43e9bbe5cb", 0x10, 0xfffffffffffffff8) clock_adjtime(0x0, &(0x7f0000000340)={0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e10000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) 2018/03/30 19:46:14 executing program 6: capset(&(0x7f0000c6a000)={0x19980330}, &(0x7f0000001fe8)) r0 = socket$inet6(0xa, 0x801, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000001faf)="54f914a0d2c0692f424ebda9d0d59e51d8cfebca9650098bd2998b536de5ae4385432d1895ebc413d9889751d60264d2901cb0d1569dfac9249b61cd52e5f12a1c928c4bb573d18be7f79dfbfdff18b401", 0x51, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) bind$inet6(r0, &(0x7f0000001ffd)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x20) 2018/03/30 19:46:14 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x2, 0x10) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x0, 0x0, 0x2}, &(0x7f0000000100)=0x14) read(r0, &(0x7f0000000240)=""/4096, 0x1000) r4 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x8001, 0x0, 0x81}) epoll_wait(r4, &(0x7f0000000200)=[{}, {}], 0x2, 0x10000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f00000013c0)={r3, 0x8c, "b445a718f6dce2846c14724f941a72ae1245c4d376c05a2d96e6b4735ad26efbc11b2d3047bd5d91d5820ebb01541b22d0347735a09c54bdd6d1670450e2dfaeb8e3dea94600924051f3e79cde69b54c791f4e5385747ac526f322a0519137156f24b22aa3e0d36a7ad2b0878bbbff6fcb093e69080d713dbfa00e1c595873b7100e9aa853a9cdf9012dba2b"}, &(0x7f00000012c0)=0x94) fcntl$setstatus(r4, 0x4, 0x6000) pread64(r4, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r5 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000001280)={0x2000000000005, 0x208, 0x0, 0x0, r3}, &(0x7f0000001240)=0x10) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000540), 0x4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r5) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", r5) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440)=r6, 0x4) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000500)=0x0) getpriority(0x2, r7) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f066c86763061ba5fe74f345a408ba4c56bba2ac4f6", 0x33, r5) 2018/03/30 19:46:14 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="ab06fc681c85a5f49d449c43e9bbe5cb", 0x10, 0xfffffffffffffff8) clock_adjtime(0x0, &(0x7f0000000340)={0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e10000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) 2018/03/30 19:46:14 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="ab06fc681c85a5f49d449c43e9bbe5cb", 0x10, 0xfffffffffffffff8) clock_adjtime(0x0, &(0x7f0000000340)={0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e10000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) 2018/03/30 19:46:14 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="ab06fc681c85a5f49d449c43e9bbe5cb", 0x10, 0xfffffffffffffff8) clock_adjtime(0x0, &(0x7f0000000340)={0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e10000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) 2018/03/30 19:46:14 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="ab06fc681c85a5f49d449c43e9bbe5cb", 0x10, 0xfffffffffffffff8) clock_adjtime(0x0, &(0x7f0000000340)={0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e10000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) 2018/03/30 19:46:14 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00001e0ff7)='pagemap\x00') lseek(r0, 0x0, 0x2) 2018/03/30 19:46:14 executing program 1: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ptrace$peekuser(0x3, 0x0, 0x542ca047) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/enforce\x00', 0x4000, 0x0) getpid() fstat(0xffffffffffffffff, &(0x7f0000000a00)) getegid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a80), &(0x7f0000000ac0)=0xc) geteuid() getresgid(&(0x7f0000000bc0), &(0x7f0000000c00), &(0x7f0000000c40)) stat(&(0x7f0000000c80)='./file0\x00', &(0x7f0000000cc0)) stat(&(0x7f0000000d40)='./file0\x00', &(0x7f0000000d80)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000011c0), &(0x7f0000001200)=0xc) getresgid(&(0x7f0000001240), &(0x7f0000001280), &(0x7f00000012c0)) fstat(r0, &(0x7f0000001300)) getpid() getuid() getgroups(0xa, &(0x7f0000001380)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) stat(&(0x7f00000013c0)='./file0\x00', &(0x7f0000002ec0)) getegid() getresuid(&(0x7f0000001480), &(0x7f00000014c0), &(0x7f0000001500)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001540), &(0x7f0000001580)=0xc) sendmmsg$unix(r1, &(0x7f0000002e00)=[{&(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000380)="76cd5b7d6603e7289b9767d0b91845d35ca1e5", 0x13}], 0x1, 0x0, 0x0, 0x20000000}, {&(0x7f0000002c40)=@abs, 0x6e, &(0x7f0000002dc0)=[{&(0x7f0000002cc0)="e38c43ddc7fdb207e3a1909562547fee21ab88a5a1eedecd3f704945f718e560ecef50009389ee4295231e43571161d285ce7bbd2263d0a1f2f654e7fb289ece0a19d1710fba66439f05bfd77b98266d80c5552dd9d99560f063b09b78a807c9b8efc1363df8daa550817a4bd5101055b8b7b71c69ce", 0x76}], 0x1, 0x0, 0x0, 0x20000000}], 0x2, 0x40000) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r2 = dup(r0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x3c, &(0x7f00000005c0)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x1, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}]}, &(0x7f0000000640)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000680)={0xcff3, 0x0, 0x3, 0x8, 0x4, 0x66e, 0x5, 0x1, r3}, 0x20) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, &(0x7f0000000340)=0xc, 0x4) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) r5 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x2, 0x80000) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000000500)=ANY=[@ANYRES16=r4, @ANYRES32=r0], 0x2) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f00000001c0)=0x5, 0x4) ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f00000001c0)={0x0, 0x9, 0x1}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r6 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x240041, 0x0) ioctl$TIOCLINUX3(r7, 0x541c, &(0x7f0000000040)=0x3) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r6) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) dup2(r0, 0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, 0x0, 0x8, &(0x7f0000000140)={0x1}) getpeername$netlink(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000200)=0xc) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) 2018/03/30 19:46:14 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="ab06fc681c85a5f49d449c43e9bbe5cb", 0x10, 0xfffffffffffffff8) clock_adjtime(0x0, &(0x7f0000000340)={0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e10000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) 2018/03/30 19:46:14 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8), 0x0, 0x8) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="ab06fc681c85a5f49d449c43e9bbe5cb", 0x10, 0xfffffffffffffff8) clock_adjtime(0x0, &(0x7f0000000340)={0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300020e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e10000020001000000000000d1fb0200000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) 2018/03/30 19:46:14 executing program 2: remap_file_pages(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x2, 0x10) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x149042, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000180)="9fd3a62865bda94664301305b37abe34", 0x10}], 0x1, 0x0) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0xe) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x4, 0x6}, {0x2, 0x3}, {0x3, 0x1}, {0x7, 0x3066c4b6}, {0x3, 0x9}], 0x5) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) read(r0, &(0x7f0000000240)=""/4096, 0xffffffffffffff25) gettid() fcntl$getownex(r2, 0x10, &(0x7f0000000200)) r3 = gettid() syz_open_dev$random(&(0x7f00000013c0)='/dev/random\x00', 0x0, 0x0) r4 = syz_open_procfs(r3, &(0x7f000060c000)='oom_score_adj\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f0000001500)={0x1, 0x2, 0x9, 0x8, 0x0, 0x3, 0x101}, 0xc) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000001c0)='coredump_filter\x00') request_key(&(0x7f0000000340)='rxrpc\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0xfffffffffffffffb) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x200, 0x0) r5 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r5, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @empty, 0x2}, 0x1c) sendto$inet6(r5, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000a80)={0x0, 0x6, 0x0, 0x7, 0x3f, 0xffffffff, 0x6, 0x3}, &(0x7f0000000ac0)=0x20) 2018/03/30 19:46:14 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00001e0ff7)='pagemap\x00') lseek(r0, 0x0, 0x2) 2018/03/30 19:46:15 executing program 4: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x2000) unlink(&(0x7f0000000080)='./file0/file0\x00') r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) close(r0) capset(&(0x7f0000000000), &(0x7f0000000040)={0x0, 0x0, 0x2}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000c80)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{r1}], 0x1, 0x3ff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f00000003c0)='/dev/net/tun\x00', 0x0, 0x161080) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x0, 0x0) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000cc0)=ANY=[@ANYBLOB="876bd419d04c67a0a47ca18e2c847b2353b8f9c858a20e643e4396d97a32d56167cc3f29b6a12907bf69ff07b91e4ab5a091a80aab7be6434c40296362c4d6a01430def2e0eb4802806576a5522ddcd2fa5a038c4603470d0ac3c11bfe2290ab107f416351d636887586ab3da512acde0e6f17f9868846c45be73b67842b53bba77befc67e6c72887b33ff539e3e"], &(0x7f00000002c0)=""/152, 0x98) pipe2(&(0x7f0000000480), 0x7) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000180)=0x8000, 0x4) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000240)={0x5, [0x0, 0x20, 0x8, 0x0, 0x3f]}, &(0x7f0000000280)=0xe) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000380)={[{0x32, 'emory\x00', 0x20}]}, 0x8) readv(0xffffffffffffffff, &(0x7f0000000bc0)=[{&(0x7f0000000400)=""/35, 0x23}, {&(0x7f0000000500)=""/145, 0x91}, {&(0x7f00000005c0)=""/250, 0xfa}, {&(0x7f0000000880)=""/150, 0x96}, {&(0x7f0000000940)=""/254, 0xfe}, {&(0x7f0000000a40)=""/254, 0xfe}, {&(0x7f0000000b40)=""/78, 0x4e}, {&(0x7f0000000440)=""/58, 0x3a}], 0x8) mknod$loop(&(0x7f0000000200)='./file0/file0\x00', 0x100, 0xffffffffffffffff) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000080)) 2018/03/30 19:46:15 executing program 0: mremap(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x2000, 0x0, &(0x7f0000003000/0x2000)=nil) r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x2) ioctl(r0, 0x2283, &(0x7f0000979fff)) clock_gettime(0x500, &(0x7f0000000080)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000140)) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$evdev(r0, &(0x7f00000001c0)=[{{}, 0x1, 0x100000000, 0x2440}, {{}, 0x334, 0x6, 0x7cd3}, {{}, 0x7, 0x0, 0x6}, {{0x77359400}, 0x2, 0x8, 0x7803}, {{}, 0x0, 0x5, 0x3a3d}, {{r1, r2/1000+10000}, 0x4, 0x5, 0x4}, {{}, 0x20, 0x3}, {{0x0, r3/1000+10000}, 0x5, 0x0, 0x52}, {{r4, r5/1000+10000}, 0x6, 0x0, 0x9}], 0xd8) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000000)=@req3={0x0, 0x3, 0xfffffffffffffffe, 0x8001, 0x2, 0x8}, 0x1c) 2018/03/30 19:46:15 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00001e0ff7)='pagemap\x00') lseek(r0, 0x0, 0x2) 2018/03/30 19:46:15 executing program 7: mremap(&(0x7f0000009000/0x4000)=nil, 0x4000, 0x1000, 0x0, &(0x7f0000008000/0x1000)=nil) madvise(&(0x7f0000008000/0x3000)=nil, 0x3000, 0x0) 2018/03/30 19:46:15 executing program 3: timer_gettime(0x0, &(0x7f0000000240)) 2018/03/30 19:46:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) accept4(r0, &(0x7f0000000000)=@nfc, &(0x7f00000000c0)=0x80, 0x0) 2018/03/30 19:46:15 executing program 2: remap_file_pages(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x2, 0x10) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x149042, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000180)="9fd3a62865bda94664301305b37abe34", 0x10}], 0x1, 0x0) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0xe) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x4, 0x6}, {0x2, 0x3}, {0x3, 0x1}, {0x7, 0x3066c4b6}, {0x3, 0x9}], 0x5) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) read(r0, &(0x7f0000000240)=""/4096, 0xffffffffffffff25) gettid() fcntl$getownex(r2, 0x10, &(0x7f0000000200)) r3 = gettid() syz_open_dev$random(&(0x7f00000013c0)='/dev/random\x00', 0x0, 0x0) r4 = syz_open_procfs(r3, &(0x7f000060c000)='oom_score_adj\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f0000001500)={0x1, 0x2, 0x9, 0x8, 0x0, 0x3, 0x101}, 0xc) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000001c0)='coredump_filter\x00') request_key(&(0x7f0000000340)='rxrpc\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0xfffffffffffffffb) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x200, 0x0) r5 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r5, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @empty, 0x2}, 0x1c) sendto$inet6(r5, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000a80)={0x0, 0x6, 0x0, 0x7, 0x3f, 0xffffffff, 0x6, 0x3}, &(0x7f0000000ac0)=0x20) 2018/03/30 19:46:15 executing program 5: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000005580)='./cgroup.net\x00', 0x200002, 0x0) fchdir(0xffffffffffffffff) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_pid(r0, &(0x7f0000000580)=ANY=[], 0xfffffce5) fchmod(r0, 0x20) setsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000004a00)={0x7, 0x0, 0x0, 0x0, 0x1, 0xff, 0x400, 0x1, 0x0, 0x8000, 0x54ad80af}, 0xb) ioctl$sock_ipx_SIOCIPXCFGDATA(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)) r1 = open(&(0x7f0000aa0000)='./file0\x00', 0x0, 0x0) mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f00000057c0)=""/216) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) recvmmsg(0xffffffffffffffff, &(0x7f0000005380)=[{{&(0x7f0000000b80)=@hci, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000300)=""/48, 0x30}, {&(0x7f0000000d00)=""/170, 0xaa}], 0x2, &(0x7f0000000e40)=""/182, 0xb6, 0x7f}, 0x100000000}, {{&(0x7f0000002400)=@ax25, 0x80, &(0x7f0000002580), 0x0, &(0x7f00000025c0)=""/92, 0x5c, 0x7}, 0x6}, {{&(0x7f0000002640)=@ax25, 0x80, &(0x7f0000004740)=[{&(0x7f00000026c0)=""/4096, 0x1000}, {&(0x7f00000036c0)=""/4096, 0x1000}], 0x2, &(0x7f0000004780)=""/6, 0x6, 0x8}, 0x4}, {{&(0x7f00000047c0)=@hci, 0x80, &(0x7f0000004cc0)=[{&(0x7f0000004840)=""/253, 0xfd}, {&(0x7f0000004a00)}, {&(0x7f0000004ac0)=""/50, 0x32}, {&(0x7f0000004b00)=""/16, 0x10}, {&(0x7f0000004b40)=""/185, 0xb9}, {&(0x7f0000004c00)=""/155, 0x9b}], 0x6, &(0x7f0000004d40)=""/89, 0x59, 0x40}, 0x8001}, {{&(0x7f0000004dc0)=@ax25, 0x80, &(0x7f0000004f40)=[{&(0x7f0000004f00)=""/35, 0x23}], 0x1, &(0x7f0000004f80)=""/116, 0x74}, 0x7}, {{&(0x7f0000005000)=@sco, 0x80, &(0x7f0000005240)=[{&(0x7f0000005100)=""/28, 0x1c}, {&(0x7f0000005140)=""/34, 0x22}, {&(0x7f0000005180)=""/41, 0x29}], 0x3, &(0x7f00000052c0)=""/185, 0xb9, 0x8}}], 0x6, 0x10100, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) epoll_wait(0xffffffffffffffff, &(0x7f00000003c0)=[{}, {}], 0x2, 0x0) futex(&(0x7f00000000c0)=0x2, 0x4, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000000180)=0x4, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000001c0)={0x0, 0x6817}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000280)={r2}, &(0x7f00000002c0)=0x8) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f000000d000), &(0x7f0000048000), 0x0) clone(0x0, &(0x7f0000f88000), &(0x7f00002b0ffc), &(0x7f0000714ffc), &(0x7f0000e1bf43)) 2018/03/30 19:46:15 executing program 7: mremap(&(0x7f0000009000/0x4000)=nil, 0x4000, 0x1000, 0x0, &(0x7f0000008000/0x1000)=nil) madvise(&(0x7f0000008000/0x3000)=nil, 0x3000, 0x0) 2018/03/30 19:46:15 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00001e0ff7)='pagemap\x00') lseek(r0, 0x0, 0x2) 2018/03/30 19:46:15 executing program 3: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x200600, 0x0) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000380)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0x0, 0x2100) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000300)=0x5) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r3, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x32}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x9}}, 0xe8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x4, 0x9, 0x2, 0x8, 0x90000000000000, 0x3ff, 0x3f, 0x6, r4}, &(0x7f0000000180)=0x20) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000000)) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) 2018/03/30 19:46:15 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x7, &(0x7f00000019c0)='\x00\x00\x00\x00', 0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in=@loopback, @in6=@remote}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f0000614000)="74086e7500000000003b56f7d21943", 0x3) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x0) r3 = add_key(&(0x7f0000001800)="2e726571756573745f6b65795f617574680057d2c5f674240361439eb72720bfd4eabf554785f6da7aa52ed2b6ff1edf41270a260af7a9b996ab3f5221786ecf439963a7066c52d90eab5dfe3f401a04d1b1bab5ef4ca8f2e286b92d9a82be4202197e0d53a276494c9f7a2bb106b6a416f0123e4c1812de7dc452e61fe520a9f8896eade174d470d39fc0cd88c3255a7ca58ffb96", &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)="1212d1ca1b68055ad22297a0e375c798812653800dd86e83f062707093fe466565fb735e9aba5c3891a3da", 0x2b, 0xfffffffffffffff9) getpid() sendmsg$netlink(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000600)={0x10, 0x16, 0x0, 0x70bd2c, 0x25dfdbfd}, 0x10}], 0x1, &(0x7f0000000400), 0x0, 0x4000040}, 0x20000000) pwritev(r2, &(0x7f0000000540)=[{&(0x7f0000000340)}], 0x1, 0x0) r4 = add_key(&(0x7f00000001c0)='trusted\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240)="6e962ec4c29c1fa3061bde82e04006588650f9410f53f8c3e8e9517a010c0f70e09d3feb7fddd8785ee499715fc5f2b6ac4e34e13a39634ac7d2b21d3d6ce39443d2ade10ff27c5b5c7c1c1d3dae9707ed50efc900b0371de786e7c5417c06758178", 0x62, 0xfffffffffffffffc) keyctl$unlink(0x9, r3, r4) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) signalfd4(r2, &(0x7f00000005c0)={0x8}, 0x8, 0x800) sendfile(r1, r1, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r1, 0x4c01) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000580), 0x2) sync() getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000180)={0xd9c5, 0x0, 0x1, 0x2, 0x0}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000200)={r5, @in6={{0xa, 0x0, 0x8, @mcast1={0xff, 0x1, [], 0x1}}}, [0x0, 0x400, 0x7fffffff, 0x2, 0x7, 0x0, 0x0, 0x15, 0x0, 0x0, 0x2, 0x0, 0x3, 0x0, 0x80000000]}, &(0x7f00000004c0)=0x100) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) r7 = creat(&(0x7f00000000c0)='./file0\x00', 0xa0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r7, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=r6, @ANYBLOB="000007000300"], &(0x7f0000000580)=0x2) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f00000005c0)) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000500)=@routing={0x62, 0xc, 0x0, 0x0, 0x0, [@loopback={0x0, 0x1}, @empty, @dev={0xfe, 0x80, [], 0x11}, @local={0xfe, 0x80, [], 0xaa}, @empty, @loopback={0x0, 0x1}]}, 0x68) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000000480)={0x2, 0x1, 0x3, 0x9, 0x7ff, 0x5}) 2018/03/30 19:46:15 executing program 0: socket$inet6_udp(0xa, 0x2, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000080)=0x300000000000000, 0x4) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000340)={0xffffffff, 0x4, 0x6, 0x0, 0x81, 0x8, 0x6, 0x0, 0x0, 0x0, 0x2}) r2 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x8, 0x4800) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000180)) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, r3, 0x9, 0x70bd25, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x20004840) writev(r0, &(0x7f0000000180), 0x0) ioctl$sock_ifreq(r1, 0x8922, &(0x7f0000000400)={'lo\x00', @ifru_ivalue}) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) prctl$getname(0x10, &(0x7f0000000440)=""/173) getsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f00000001c0)={@multicast1}, &(0x7f0000000200)=0xc) ioctl$KIOCSOUND(r4, 0x4b2f, 0x100000001) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000000), 0x4) 2018/03/30 19:46:15 executing program 7: mremap(&(0x7f0000009000/0x4000)=nil, 0x4000, 0x1000, 0x0, &(0x7f0000008000/0x1000)=nil) madvise(&(0x7f0000008000/0x3000)=nil, 0x3000, 0x0) 2018/03/30 19:46:15 executing program 2: remap_file_pages(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x2, 0x10) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x149042, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000180)="9fd3a62865bda94664301305b37abe34", 0x10}], 0x1, 0x0) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0xe) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x4, 0x6}, {0x2, 0x3}, {0x3, 0x1}, {0x7, 0x3066c4b6}, {0x3, 0x9}], 0x5) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) read(r0, &(0x7f0000000240)=""/4096, 0xffffffffffffff25) gettid() fcntl$getownex(r2, 0x10, &(0x7f0000000200)) r3 = gettid() syz_open_dev$random(&(0x7f00000013c0)='/dev/random\x00', 0x0, 0x0) r4 = syz_open_procfs(r3, &(0x7f000060c000)='oom_score_adj\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f0000001500)={0x1, 0x2, 0x9, 0x8, 0x0, 0x3, 0x101}, 0xc) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000001c0)='coredump_filter\x00') request_key(&(0x7f0000000340)='rxrpc\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0xfffffffffffffffb) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x200, 0x0) r5 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r5, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @empty, 0x2}, 0x1c) sendto$inet6(r5, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000a80)={0x0, 0x6, 0x0, 0x7, 0x3f, 0xffffffff, 0x6, 0x3}, &(0x7f0000000ac0)=0x20) 2018/03/30 19:46:16 executing program 1: seccomp(0x1, 0x0, &(0x7f0000c23fff)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) mkdir(&(0x7f000063543e)='./file0\x00', 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001680)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000001880)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000017c0)=0x2) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001800)={r1, 0x9}, &(0x7f0000001840)=0x8) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00007fcffa)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') chroot(&(0x7f0000001640)='./file0\x00') r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz1\x00', 0x200002, 0x0) vmsplice(r2, &(0x7f0000001600), 0x0, 0x8) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f00009a2ff8)='./file0\x00', &(0x7f0000ab4000)='qnx6\x00', 0x2000002003002, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80000, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) renameat(r3, &(0x7f0000000080)='./file0\x00', r4, &(0x7f0000000100)='./file0\x00') pivot_root(&(0x7f00002f9ff8)='./file0\x00', &(0x7f0000576ff8)='./file0\x00') request_key(&(0x7f0000000180)='rxrpc_s\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)='./cgroup/syz1\x00', 0xfffffffffffffff8) keyctl$read(0xb, 0x0, &(0x7f0000000240)=""/4, 0x4) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000019c0)={{{@in=@local, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000001700)=0xe8) getresuid(&(0x7f0000001740), &(0x7f0000001780), &(0x7f0000001ac0)) getpgid(0xffffffffffffffff) getpgrp(0xffffffffffffffff) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002200)) accept4$inet(0xffffffffffffffff, &(0x7f0000002240)={0x0, 0x0, @remote}, &(0x7f0000002280)=0x10, 0x80000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000027c0), &(0x7f0000002800)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002840)={{}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000002940)=0xe8) getresgid(&(0x7f0000002980), &(0x7f00000029c0), &(0x7f0000002a00)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002a40)=0x0) r7 = geteuid() r8 = getegid() ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000002a80)=0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000002ac0)={0x0, 0x0}, &(0x7f0000002cc0)=0xc) sendmsg$netlink(r0, &(0x7f0000002c80)={&(0x7f00000016c0)=@proc={0x10, 0x0, 0x25dfdbfe, 0x1000}, 0xc, &(0x7f0000002780)=[{&(0x7f0000001b00)={0x10, 0x34, 0x208, 0x70bd2b, 0x25dfdbff}, 0x10}], 0x1, &(0x7f0000002c00)=[@cred={0x18, 0x1, 0x2, r6, r7, r8}, @rights={0x2c, 0x1, 0x1, [r5, r4, r0, r2, r5, 0xffffffffffffffff, r5, r3]}, @cred={0x18, 0x1, 0x2, r9, r10}], 0x5c, 0x40}, 0x0) ioprio_set$pid(0x1, 0x0, 0x12) 2018/03/30 19:46:16 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000b10000)=0x80000000c3, 0x4) bind$inet(r0, &(0x7f00000f0ff0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000c73000)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) fadvise64(r0, 0x0, 0xa6, 0x3) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) readv(r1, &(0x7f0000000200)=[{&(0x7f0000e89000)=""/109, 0x328}, {&(0x7f0000b8bf4f)=""/177, 0xb1}], 0x2) writev(r0, &(0x7f00003b8000)=[{&(0x7f0000d41000)="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", 0x44b}], 0x1) sendto$unix(r1, &(0x7f0000000240)="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", 0x2e6, 0x0, &(0x7f0000000100)=@abs, 0x6e) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)) perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen$netrom(r1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(0xffffffffffffffff, 0x0) 2018/03/30 19:46:16 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000ef6ffc)=0x7fd, 0x4) ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000100)={{0x2, 0x4e23, @multicast1=0xe0000001}, {0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x0, {0x2, 0x4e22, @multicast2=0xe0000002}, 'ip6gretap0\x00'}) getresgid(&(0x7f0000000240)=0x0, &(0x7f0000000280), &(0x7f00000002c0)) fchownat(r2, &(0x7f00000000c0)='./file0\x00', 0x0, r3, 0x0) sendto$inet(r2, &(0x7f0000832fff), 0x0, 0x0, &(0x7f0000eed000)={0x2, 0x4e20}, 0x10) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000080)={'yam0\x00', {0x2, 0x0, @loopback=0x7f000001}}) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r4) r5 = creat(&(0x7f00000003c0)='./file0\x00', 0x133) write$cgroup_pid(r5, &(0x7f0000000100)=ANY=[], 0x1023c) truncate(&(0x7f0000000140)='./file0\x00', 0x1ff) write(r5, &(0x7f0000000180)="15", 0x1) ioctl$fiemap(r5, 0xc020660b, &(0x7f0000000300)={0x0, 0x20000100, 0x1}) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000efdffc)=0x1, 0x4) getpgrp(0xffffffffffffffff) lstat(&(0x7f0000001940)='./file0\x00', &(0x7f0000001980)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001a40)={{{@in=@local, @in6=@dev}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f0000001b40)=0xe8) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000003080)) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000003240)) fstat(0xffffffffffffffff, &(0x7f0000003280)) getgroups(0x2, &(0x7f0000003300)=[0x0, 0xffffffffffffffff]) 2018/03/30 19:46:16 executing program 0: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000096000)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x80, 0x4}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040), &(0x7f0000000080)=0x8) pwritev(r0, &(0x7f0000000140), 0x0, 0x0) clone(0x8000, &(0x7f0000000680)="11fc3d677819c5fd3ced30772692c922a63195f4d5324df3c529e766c729b0c9e5b16a445f0806704d126f46df29a55cd179ee140026c45dce7b7bc635c61cf244f1ff7de9a4b459c91981191fb2ad1eee4850046b0e99581a178d7d2900f516d3dd5cb7a92528cc49b2826a12fe7af568ef4bd6cb615680d021d5f21d8cb5280027320750b0a08312b6a5ed8e7993c57bcf072e3ecfd3c6edb49f1fcb28dbdec8644ac4f84cca6964c599fc60996c9b95f1d29d411a65c06a44cce339e1f6", &(0x7f0000000080), &(0x7f00000001c0), &(0x7f00000000c0)) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0xc, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000048000), 0x4) timer_create(0x7, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000340)) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x0, r1, 0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) write$selinux_create(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f773a6f626a06000000723a74706d5f64"], 0x17) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00') ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000140)) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='pagemap\x00') r4 = memfd_create(&(0x7f0000000180)='/selinux/status\x00', 0x0) sendfile(r4, r3, &(0x7f0000000200)=0x100000, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xfaf) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000001c0)) lstat(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getpid() perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)) 2018/03/30 19:46:16 executing program 7: mremap(&(0x7f0000009000/0x4000)=nil, 0x4000, 0x1000, 0x0, &(0x7f0000008000/0x1000)=nil) madvise(&(0x7f0000008000/0x3000)=nil, 0x3000, 0x0) 2018/03/30 19:46:16 executing program 2: remap_file_pages(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x2, 0x10) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x149042, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pwritev(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f0000000180)="9fd3a62865bda94664301305b37abe34", 0x10}], 0x1, 0x0) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0xe) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x4, 0x6}, {0x2, 0x3}, {0x3, 0x1}, {0x7, 0x3066c4b6}, {0x3, 0x9}], 0x5) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) read(r0, &(0x7f0000000240)=""/4096, 0xffffffffffffff25) gettid() fcntl$getownex(r2, 0x10, &(0x7f0000000200)) r3 = gettid() syz_open_dev$random(&(0x7f00000013c0)='/dev/random\x00', 0x0, 0x0) r4 = syz_open_procfs(r3, &(0x7f000060c000)='oom_score_adj\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f0000001500)={0x1, 0x2, 0x9, 0x8, 0x0, 0x3, 0x101}, 0xc) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f00000001c0)='coredump_filter\x00') request_key(&(0x7f0000000340)='rxrpc\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0xfffffffffffffffb) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x200, 0x0) r5 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r5, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @empty, 0x2}, 0x1c) sendto$inet6(r5, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000a80)={0x0, 0x6, 0x0, 0x7, 0x3f, 0xffffffff, 0x6, 0x3}, &(0x7f0000000ac0)=0x20) 2018/03/30 19:46:16 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000d3fff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000a55f5a)=""/166) 2018/03/30 19:46:16 executing program 3: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x200600, 0x0) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000380)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0x0, 0x2100) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000300)=0x5) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r3, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x32}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x9}}, 0xe8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x4, 0x9, 0x2, 0x8, 0x90000000000000, 0x3ff, 0x3f, 0x6, r4}, &(0x7f0000000180)=0x20) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000000)) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) 2018/03/30 19:46:16 executing program 4: bind$inet6(0xffffffffffffffff, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) accept4(0xffffffffffffff9c, &(0x7f0000000180)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000200)=0x80, 0x80800) syz_open_dev$loop(&(0x7f0000000340)='/dev/loop#\x00', 0x3f, 0x1) r1 = syz_open_dev$tun(&(0x7f00000006c0)='/dev/net/tun\x00', 0x0, 0x40041) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'\x00', 0x2001}) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000002c0)=@assoc_value, &(0x7f0000000300)=0x8) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.current\x00', 0x0, 0x0) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000480)=0xfff, &(0x7f00000004c0)=0x2) write$tun(0xffffffffffffffff, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x1) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz1\x00', 0x200002, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000003c0)={0x0, 0x0, 0xfffffffffffffe01}) close(r1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vga_arbiter\x00', 0x80, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f00000000c0)=0xff, 0x4) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000440)='/selinux/checkreqprot\x00', 0x2, 0x0) ioctl$KDGKBLED(r2, 0x4b64, &(0x7f00000004c0)) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc00c6419, &(0x7f0000000400)={0x1, &(0x7f0000000200)=""/150, &(0x7f00000003c0)=[{0x0, 0x1000, 0x0, &(0x7f00000006c0)=""/4096}]}) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000001980)=""/4096) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000001940)={0x40000000}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000140)=0x8, 0x4) r4 = request_key(&(0x7f0000000000)='.request_key_auth\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000005c0)='\x00', 0xfffffffffffffffd) r5 = add_key(&(0x7f00000017c0)='user\x00', &(0x7f0000001800)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001840)="0ac0013ebd1f264b21cbd1a5ec0e9a618c0e0a383493bf88f9039c7aaae6cf6ecd08c065a95237147745d8647190d6ea55160fce2d04d9fa3e5b707d023c5544d45555f27d75e5dcb337feea3df510ed7788568453b5f1e1614410fac7a565f645a40c81bfedef50eed2b1fecd93b76e54f396ce554c9e85eceb48a6998a72e89aac2b8c61c20310d4f127eae76e2c6f1c2287d1a1f2ad6f4a83b113a118fc9bb6a4eced6f8b5c1462651383bf219664321ebab6ccc52b7cb5befa93a81b9b8dcd797d7cef6ad03258235cc3", 0xcc, 0xfffffffffffffffd) keyctl$unlink(0x9, r4, r5) sendto$inet6(r3, &(0x7f0000001700)="4addb8b9749014c54751a9e1094bf742b62dd53ff7396f4bc6e32c2cf75500bf195a2ea1869bdac77b6a5af8dce5f9ec7f808ff11399e507e513fc7684105a66aa6948f68964e947362d209b217e451ec7c869dd195cca4da6626f730341135fb51b476c3b718ed4b1278846d69c3ddba6d8b4e9567461b9ae178da9aa1e2eb73ca8e56f1e2ec6b663050b6ef9c1bb65fa2a2469efc5c41c", 0x98, 0x0, &(0x7f000001b000)={0xa}, 0x1c) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000180)) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) 2018/03/30 19:46:16 executing program 7: r0 = socket$inet(0x2, 0x2, 0x2000000088) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@dev={0xfe, 0x80}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@multicast1=0xe0000001, 0x0, 0x6c}, 0x0, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x3, 0x0, 0x10001}}, 0xe8) sendto$inet(r0, &(0x7f0000f81000), 0x0, 0x8080, &(0x7f0000319ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000df9ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x2, 0x2) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000080)=0x60, 0x4) 2018/03/30 19:46:16 executing program 3: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x200600, 0x0) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000380)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0x0, 0x2100) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000300)=0x5) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r3, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x32}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x9}}, 0xe8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x4, 0x9, 0x2, 0x8, 0x90000000000000, 0x3ff, 0x3f, 0x6, r4}, &(0x7f0000000180)=0x20) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000000)) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) 2018/03/30 19:46:16 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) fcntl$lock(r1, 0x0, &(0x7f0000027000)={0x1}) r2 = perf_event_open(&(0x7f0000220000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) madvise(&(0x7f00002f8000/0xc00000)=nil, 0xc00000, 0xd) pwritev(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000002b00), &(0x7f0000003140)=0xfffffffffffffd07) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000002b80)={0x0, 0xc5e0, 0x0, 0x2}, &(0x7f0000002bc0)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000002c00)={0x0, 0x0, 0x8, 0xc6, 0x7}, &(0x7f0000002c40)=0x14) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000002c80)={0x0, 0x22, "4132b9c22cc5bca818b1d0848af1f67a710e958fa591bb14f14a59970cb2c4d204fc"}, &(0x7f0000002d40)=0x2a) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000003180)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002e80)=0x2) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000002ec0)={0x0, 0x4}, &(0x7f0000002f00)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000003100)={&(0x7f0000002880)=@in6={0xa, 0x4e22, 0x2f2e9acb, @ipv4={[], [0xff, 0xff], @rand_addr=0xffffffffffffffff}, 0x4}, 0x1c, &(0x7f0000002980)=[{&(0x7f00000028c0)="7d6f084de2e4778a2a86472499a8ba68e6172f68d7fbe7a15cfb18ced2cf7ff704d95e1d1cb5b71e31521d523a82d9b0516d2e611285cd2198a8332dfb2bc39c55641512fc046a7a64412c04cfb5ff31e85f1ec401e93e1594508a999d9247955a3f4fd605fef87026832326e2cf9218208ddbd9d2ef25b96893f9c27a82dff33a955d64ce52c1351ed8ede72750f1fdd5af612dbd4a37aaa3cd05ab87df6ecd1d9a188b84490ec99435f2e4", 0xac}], 0x1, &(0x7f0000002f40)=[@sndinfo={0x1c, 0x84, 0x2, {0x2, 0x4, 0x9, 0x1ff800000000000, r3}}, @sndinfo={0x1c, 0x84, 0x2, {0x4, 0x1, 0x3f, 0x100000000, r4}}], 0x58, 0x10}, 0x14) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000540)={0x0, 0x7, 0x3, 0x7, 0x3, 0x8, 0x0, 0xed, {0x0, @in6={{0xa, 0x0, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0xfa6}}, 0x66, 0x5, 0xa042, 0x5, 0x7}}, &(0x7f0000000140)=0xb0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000180)="78fb4f03aa106bfd035e467abedbf68c98f17adb1a25b04feecae635c7da3104829a83dd4e75ce196c58b8c76f3bd849f46a3f", 0x33}], 0x1, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r2) sendmsg$key(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000740)=ANY=[]}, 0x1}, 0x20000000) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x9}) readv(r0, &(0x7f0000001980), 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) recvmsg$netrom(r1, &(0x7f0000002840)={&(0x7f00000002c0)=@ax25={0x3, {"5b0733fcd5e176"}, 0x3}, 0x10, &(0x7f0000000600), 0x0, 0x0, 0x0, 0x44}, 0x40000000) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000100)={0x2, 0x5, 0xa9b3, 0x8}) getxattr(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB='o\b\x00\x00\x00\x00'], &(0x7f0000000200)=""/102, 0x66) close(r0) fstat(0xffffffffffffffff, &(0x7f00000004c0)) sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x6) 2018/03/30 19:46:16 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000d3fff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000a55f5a)=""/166) 2018/03/30 19:46:16 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000d3fff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000a55f5a)=""/166) 2018/03/30 19:46:16 executing program 1: r0 = open(&(0x7f0000000300)='./file0\x00', 0x0, 0x4) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x0) unshare(0x20000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000380)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000340)={0x0, 0x0, 0x2}, &(0x7f0000000500)=0x8) setns(r2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r3, 0x4) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000040)) mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)=""/128, &(0x7f0000000180)=0x80) getrusage(0x0, &(0x7f0000000200)) 2018/03/30 19:46:16 executing program 7: r0 = socket(0x0, 0x0, 0x0) bind(0xffffffffffffffff, &(0x7f0000bd3000)=@generic={0x1e, "0103000000000500ffffffffffffffe409a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f84b9a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f131668ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c801f70dc136cb184a"}, 0x80) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x6) unshare(0x60000000) bind(0xffffffffffffffff, &(0x7f0000afb000)=@generic={0x0, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d64fb8f8401a3ff59829a2b0afe7ce43a5b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31510000500000000000bdb9c8ea31000077aeb81c90001d6f7c980400000000f70dc136cb184a"}, 0x80) getuid() getgid() getpid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000740)) getgid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001100)={{{@in6=@local, @in=@multicast2}}, {{@in6}, 0x0, @in=@loopback}}, &(0x7f0000001200)=0xe8) gettid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000012c0)={{{@in6=@mcast1, @in6=@remote}}, {{@in=@remote}}}, &(0x7f00000013c0)=0xe8) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001480)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000014c0), &(0x7f0000001500)=0xc) getgid() r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}], 0x10) mq_notify(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x2e}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="014029c852f6e20f02001c0021c2180000000085a2da787de30708135b56e5fba10a5155554c9183d69898954b3377ce23335331755c15248186b21adf44357a7621b8bd42239300cd9e7f29408a860400000000000000863d1c34fd8c6c759789acaf110b3303c89366a526d61780d49f23490591c8dd9cc73696f9d213cbabbe72082a318f8ab0506046f70b0b342c8fd5640ab2e7bd8609a2651a"], &(0x7f000095dffc)=0x1) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000100), &(0x7f0000000000)=0x8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002c00), &(0x7f0000002c40)=0xc) r2 = epoll_create(0xc7) epoll_ctl$EPOLL_CTL_ADD(r2, 0xa000, 0xffffffffffffffff, &(0x7f00002c1000)={0x1000040e}) 2018/03/30 19:46:16 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000d3fff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000a55f5a)=""/166) [ 1053.735121] IPVS: Creating netns size=2552 id=43 2018/03/30 19:46:17 executing program 3: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x200600, 0x0) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000380)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0x0, 0x2100) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000300)=0x5) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r3, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x32}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x9}}, 0xe8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x4, 0x9, 0x2, 0x8, 0x90000000000000, 0x3ff, 0x3f, 0x6, r4}, &(0x7f0000000180)=0x20) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000000)) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) 2018/03/30 19:46:17 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000d3fff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000a55f5a)=""/166) 2018/03/30 19:46:17 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000d3fff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000a55f5a)=""/166) 2018/03/30 19:46:17 executing program 4: socket$inet6_icmp(0xa, 0x2, 0x3a) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000017c0)='/proc/self/net/pfkey\x00', 0x200, 0x0) fchdir(r0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) rmdir(&(0x7f00000000c0)='./file0\x00') setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0xc) ioctl$TCSBRK(r0, 0x5409, 0x0) r2 = memfd_create(&(0x7f0000001800)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000100)=ANY=[], 0x1023c) r3 = syz_open_procfs(0x0, &(0x7f0000b92000)='smaps\x00') readv(r3, &(0x7f00009a5f80)=[{&(0x7f0000214000)=""/4096, 0x1000}], 0x1) r4 = syz_open_procfs(0x0, &(0x7f0000759000)='clear_refs\x00') fcntl$getownex(r4, 0x10, &(0x7f0000001200)) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000001440)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001780)) mmap(&(0x7f0000000000/0xd35000)=nil, 0xd35000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r4, 0xffffffffffffffff, &(0x7f0000929000), 0xff) readv(r3, &(0x7f0000dc8ff8)=[{&(0x7f0000208000)=""/4096, 0x1000}], 0x1d3) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000001240)=ANY=[@ANYBLOB="004a42000136440031fa3f3a8d215450a78cfc1dcffbdf8f5505f6"]) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000200)) syz_open_dev$binder(&(0x7f00000016c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f0000001100)=[{&(0x7f0000000100)=""/4096, 0x1000}], 0x1, &(0x7f0000001700)=[{&(0x7f0000001280)=""/164, 0xa4}, {&(0x7f0000001140)=""/187, 0xbb}, {&(0x7f0000001480)=""/8, 0x8}, {&(0x7f00000014c0)=""/177, 0xb1}, {&(0x7f0000001580)=""/161, 0xa1}], 0x5, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000001880)=ANY=[@ANYBLOB="00000000000000000a000000ffff0000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000020000000a00000004000000fe800000000000000000000000c9915e14ce6161b20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0000009c050000fe8000000000000000000000000000aa05"], 0x1) 2018/03/30 19:46:17 executing program 7: r0 = epoll_create1(0x0) r1 = mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000004, 0x5010, 0xffffffffffffff9c, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000400)={r1}) poll(&(0x7f0000000040)=[{r0, 0x2001}], 0x1, 0x88) r2 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000380)={0xa0001ffe}) timerfd_settime(r2, 0x0, &(0x7f0000000fe0)={{}, {0x0, 0x989680}}, &(0x7f0000037000)) syz_open_dev$mice(&(0x7f0000000440)='/dev/input/mice\x00', 0x0, 0x101000) epoll_pwait(r0, &(0x7f0000000000)=[{}], 0x1, 0x9ce, &(0x7f0000000080), 0x8) fadvise64(r0, 0x0, 0x3, 0x3) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r2, &(0x7f000003cff4)={0x7}) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vga_arbiter\x00', 0x400000, 0x0) mkdirat(r3, &(0x7f00000003c0)='./file0\x00', 0x10) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x4c8801, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000a80)=[{{&(0x7f00000001c0)=@ethernet={0x0, @remote}, 0x80, &(0x7f00000005c0), 0x6, &(0x7f0000000600)=""/92, 0x1a, 0x801}, 0x5}, {{&(0x7f0000000680)=@alg, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)=""/253, 0xfd}, {&(0x7f0000000800)=""/19, 0x13}], 0x2, &(0x7f0000000b80)=""/1, 0xb2c63fd7349fe17b}}, {{0x0, 0x0, &(0x7f00000009c0), 0x1, &(0x7f0000000a00)=""/76, 0x4c, 0x17}, 0xfff}], 0x22e, 0x2, &(0x7f0000000b00)) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000180)=0x3, 0x4) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000300)={0xbb, 0x81, 0x0, 0x0, 0x0, 0x0, 0x4, 0xff7, 0x4e822c41, 0x8001}) getsockopt$ax25_buf(r4, 0x101, 0x19, &(0x7f0000000100)=""/54, &(0x7f0000000140)=0x36) ioctl$LOOP_SET_STATUS(r4, 0x4c02, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "1754b048389d1ae0f8216ff04c4ff26970a098ec5b8f5b6d7d23b68995f33f3e2655ce25b71c9e550b2e73c52c63071e772a63ca6538618b22ebbc797e0bf658", "dcc2409f436cf01c51901726da0aa0d10984efe112499f81891488906b72b606", [0x6, 0x25b5]}) 2018/03/30 19:46:17 executing program 0: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000096000)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x80, 0x4}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040), &(0x7f0000000080)=0x8) pwritev(r0, &(0x7f0000000140), 0x0, 0x0) clone(0x8000, &(0x7f0000000680)="11fc3d677819c5fd3ced30772692c922a63195f4d5324df3c529e766c729b0c9e5b16a445f0806704d126f46df29a55cd179ee140026c45dce7b7bc635c61cf244f1ff7de9a4b459c91981191fb2ad1eee4850046b0e99581a178d7d2900f516d3dd5cb7a92528cc49b2826a12fe7af568ef4bd6cb615680d021d5f21d8cb5280027320750b0a08312b6a5ed8e7993c57bcf072e3ecfd3c6edb49f1fcb28dbdec8644ac4f84cca6964c599fc60996c9b95f1d29d411a65c06a44cce339e1f6", &(0x7f0000000080), &(0x7f00000001c0), &(0x7f00000000c0)) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0xc, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000048000), 0x4) timer_create(0x7, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000340)) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x0, r1, 0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) write$selinux_create(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f773a6f626a06000000723a74706d5f64"], 0x17) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00') ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000140)) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='pagemap\x00') r4 = memfd_create(&(0x7f0000000180)='/selinux/status\x00', 0x0) sendfile(r4, r3, &(0x7f0000000200)=0x100000, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xfaf) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000001c0)) lstat(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getpid() perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)) 2018/03/30 19:46:17 executing program 1: setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000f97000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000200)={0x0, 0x80000}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000240)={r1, 0x80000, r0}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/protocols\x00') readv(r2, &(0x7f0000000100)=[{&(0x7f0000120000)=""/4096, 0x1000}], 0x1) socket$inet6_sctp(0xa, 0x5, 0x84) write$cgroup_subtree(r2, &(0x7f0000000340)={[{0x2b, 'pids', 0x20}, {0x0, 'cpu', 0x20}, {0x2d, 'cpu', 0x20}, {0x0, 'pids', 0x20}]}, 0x16) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000140)=""/123) connect$bt_l2cap(r2, &(0x7f00000001c0)={0x1f, 0x8, {0x60c, 0x3ff, 0x4a, 0x9, 0x9a, 0xf904cb0}, 0x0, 0xcd}, 0xe) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000280), &(0x7f00000002c0)=0x4) recvfrom$inet6(r2, &(0x7f0000000380)=""/35, 0x23, 0x40002000, 0x0, 0x0) bind$bt_l2cap(r0, &(0x7f0000000300)={0x1f, 0x0, {0x2, 0x0, 0x9, 0x9, 0x200, 0x8ea}, 0x0, 0x1}, 0xe) 2018/03/30 19:46:17 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) fcntl$lock(r1, 0x0, &(0x7f0000027000)={0x1}) r2 = perf_event_open(&(0x7f0000220000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) madvise(&(0x7f00002f8000/0xc00000)=nil, 0xc00000, 0xd) pwritev(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000002b00), &(0x7f0000003140)=0xfffffffffffffd07) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000002b80)={0x0, 0xc5e0, 0x0, 0x2}, &(0x7f0000002bc0)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000002c00)={0x0, 0x0, 0x8, 0xc6, 0x7}, &(0x7f0000002c40)=0x14) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000002c80)={0x0, 0x22, "4132b9c22cc5bca818b1d0848af1f67a710e958fa591bb14f14a59970cb2c4d204fc"}, &(0x7f0000002d40)=0x2a) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000003180)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002e80)=0x2) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000002ec0)={0x0, 0x4}, &(0x7f0000002f00)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000003100)={&(0x7f0000002880)=@in6={0xa, 0x4e22, 0x2f2e9acb, @ipv4={[], [0xff, 0xff], @rand_addr=0xffffffffffffffff}, 0x4}, 0x1c, &(0x7f0000002980)=[{&(0x7f00000028c0)="7d6f084de2e4778a2a86472499a8ba68e6172f68d7fbe7a15cfb18ced2cf7ff704d95e1d1cb5b71e31521d523a82d9b0516d2e611285cd2198a8332dfb2bc39c55641512fc046a7a64412c04cfb5ff31e85f1ec401e93e1594508a999d9247955a3f4fd605fef87026832326e2cf9218208ddbd9d2ef25b96893f9c27a82dff33a955d64ce52c1351ed8ede72750f1fdd5af612dbd4a37aaa3cd05ab87df6ecd1d9a188b84490ec99435f2e4", 0xac}], 0x1, &(0x7f0000002f40)=[@sndinfo={0x1c, 0x84, 0x2, {0x2, 0x4, 0x9, 0x1ff800000000000, r3}}, @sndinfo={0x1c, 0x84, 0x2, {0x4, 0x1, 0x3f, 0x100000000, r4}}], 0x58, 0x10}, 0x14) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000540)={0x0, 0x7, 0x3, 0x7, 0x3, 0x8, 0x0, 0xed, {0x0, @in6={{0xa, 0x0, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0xfa6}}, 0x66, 0x5, 0xa042, 0x5, 0x7}}, &(0x7f0000000140)=0xb0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000180)="78fb4f03aa106bfd035e467abedbf68c98f17adb1a25b04feecae635c7da3104829a83dd4e75ce196c58b8c76f3bd849f46a3f", 0x33}], 0x1, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r2) sendmsg$key(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000740)=ANY=[]}, 0x1}, 0x20000000) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x9}) readv(r0, &(0x7f0000001980), 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) recvmsg$netrom(r1, &(0x7f0000002840)={&(0x7f00000002c0)=@ax25={0x3, {"5b0733fcd5e176"}, 0x3}, 0x10, &(0x7f0000000600), 0x0, 0x0, 0x0, 0x44}, 0x40000000) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000100)={0x2, 0x5, 0xa9b3, 0x8}) getxattr(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB='o\b\x00\x00\x00\x00'], &(0x7f0000000200)=""/102, 0x66) close(r0) fstat(0xffffffffffffffff, &(0x7f00000004c0)) sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x6) 2018/03/30 19:46:17 executing program 3: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000096000)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x80, 0x4}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040), &(0x7f0000000080)=0x8) pwritev(r0, &(0x7f0000000140), 0x0, 0x0) clone(0x8000, &(0x7f0000000680)="11fc3d677819c5fd3ced30772692c922a63195f4d5324df3c529e766c729b0c9e5b16a445f0806704d126f46df29a55cd179ee140026c45dce7b7bc635c61cf244f1ff7de9a4b459c91981191fb2ad1eee4850046b0e99581a178d7d2900f516d3dd5cb7a92528cc49b2826a12fe7af568ef4bd6cb615680d021d5f21d8cb5280027320750b0a08312b6a5ed8e7993c57bcf072e3ecfd3c6edb49f1fcb28dbdec8644ac4f84cca6964c599fc60996c9b95f1d29d411a65c06a44cce339e1f6", &(0x7f0000000080), &(0x7f00000001c0), &(0x7f00000000c0)) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0xc, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000048000), 0x4) timer_create(0x7, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000340)) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x0, r1, 0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) write$selinux_create(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f773a6f626a06000000723a74706d5f64"], 0x17) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00') ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000140)) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='pagemap\x00') r4 = memfd_create(&(0x7f0000000180)='/selinux/status\x00', 0x0) sendfile(r4, r3, &(0x7f0000000200)=0x100000, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xfaf) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000001c0)) lstat(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getpid() perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)) 2018/03/30 19:46:17 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000d3fff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000a55f5a)=""/166) 2018/03/30 19:46:17 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000440)='/dev/net/tun\x00', 0x0, 0xa) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkalleZ0\x00', 0xfffffffffffffffd}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) write$tun(r0, &(0x7f00000005c0), 0x2e) 2018/03/30 19:46:17 executing program 4: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000000080)) kexec_load(0xc6d, 0x1, &(0x7f00000012c0)=[{&(0x7f00000000c0)="f264b4b1d6e2bac4a1159e9f6f00edce1860c2711ad98c0543c393b272dcdbb35dcc4ee2f6bd248237291e48008920da42bc0d828a233630829e97bc8a51e43f1ca7ee754d17e0ee5428c13a950c36a5174c8926ab7e189448484edc53580b63c44ad39d0dd88e68bfff49eed85dd26a3a0d4a3ed6debedb7b32b2909ea4be210a2ec65d412d6562deeddced6137076223f551102ffbd1722f569a58ce45aa2e649dd276d4927e7efc3b7e5bfa87cd7b67530d12fc7e9d8d8b49c809a5dff47bc0ca4f4d8e90794387be7b1cce11001a948e063c420ba586bdcc848da24c00ad30c1986347c6e4f64a2ea17d86a530adba4af53ccb948a83baa9ffa65193e749c89f7aade6e7654180683ceb521e6824f057b069a69779226e02817b9c17e35a1fb965701f14428ef9ed39248cdcc2d169a3492d7f9d744e3ebcaa87dfdae959517e8a6069ddd2d2b867ce3c3bf07c8d9751eae0f3db0b9d4aea2e7533b5dd92f875be7da60794a97eaad633f4d0bedef03c7d00615be375f401dbd4dae81709a08cbf168845331a074cb78a626f97d7f94f9a7d45861374fcc602fdc23bfc6f561ad4b49d312559b485d73fccaa9b11ab67700e10b24bc8baddda85b8ddcaeb46eb68dab5f397cf5773867eb63b71fe94bca050f053560520a80359739545b0a492c47745ad74f488ef6cf7b871dfd71ad9b8f0123366dbea4525300e2d0a74ac30f23963d5ba863ff805e730228236fb4167d03d9dba7ca4fe1b7736870f05a100820d9f9a67a806e1e692f850f34addb19286e26a469ac9768a5bac9cb3febc87e8c9228f26f6cd4cbf7d164d200396e8f9c7b123e4951738f03c5eb5316ef14c03c1c2ada0adb2e8899e762083f6f3bbe7d857330dd86c125d480fd0841cab3f1f73be85de1a9e134adb5dfac35ac6ae0f493abf75b6b99f0842dc47afb37fe8c4e8942675679cbe009809f9e114bbe0417f32b6c66da203622b98d70e605c7e047ee79e1a0ac803cbb3e38b4804f990293eb873ce120109032522745d7b2c5a1ae27e55b635f3fc9664907af869a5f5a3f472161fa44a22473b3c629f4474ec508d8291b2621769a120b8dba871c8ba43eeb7006245d00702abc7249d42014b8ff661b7e1413a201aea8836a1a494a83dc519442124758a6f88dff8fd230b7614d94dc76090c96bf31001dc496d49b2c3b45dac12e1a0cdf21111fd96e9a21096dfaf176465fd5323425bc7d921c6a2b6aa583cd00eaf346425b6597ba2b0592c06ec99c107c6a536ea25d1a2eebff46c9e1132d41cd7499a29b6475415d9500e79270c912d1e87db443258d4460569c8b8c3a0c3bf51cb33344de78cd98a795ee787c75f4518783656fc57b5fe9dd97f66d9cb140e0ba3d8a69cfb94e991b9a7b284ec8ed65fb9946694b94c57cbc7d7606891cab3fbf6f958a08dea4f8379aa41269770d42a226113e5d7744bace5fb603fce596d40f1ef5afd83c7ee5d3094f8e24ecfbab95786b8e7382231fea29c8049b7bd01e93d798e80cee74536591f82728e38a914e28127fabed018fdc466270db3a24bd5ee9b023e0c50f69e3beb2689183252d9a6b422339334922b09e1d47d6993096319ca59c96acd7b2249af5544bfe5d6f095c75d76a9a4595442e00f7132348b7d5000e286d8cf5e75a8bd8e2e3829a16896c7b076d64aeafdd218bf9c0ba1a8650ec43afa63c7c692092a8b66634d76a8db69aa54d0dd7f957152b51b94a0cb5775c145278173613dbc4c3eecb7e6b221567f36a060555b97a002e271f9a2487568fb70ad446dcb3f90af6c86def96771fc8e035281a1a52fc5f9dcf7ed0512d78c4efaeaf338d0cab163e3ff5ad821700ca5d2e54588c17f876f4d6cb061d0c3bc7ca92c45b44f8b18841ad600edb0fe7fa20a0978378c3bda4e9299913283cb5c1dbd8a990345044d52e9b8bf16bab4770e54dde67d19b0e12aa326ec5d035adb527c47d0d536ddbaff428b5faacd297e0453906b0e61245f0ec89a66e45a61601ea65574ccb0cf691c2dd6d1c3fdf6716102becf451910385c1b3a4119ca6e5ba8d8ae0dbfedfb94b2c7d600709ffc89511f02d4858e6849b382c73671fdab0d002003d0738dd8c1773e4fdd9c66708e5fe616c96f3355aa5b5e70c1d3bdfcbc7f357df5752faba61929ef0327c0cf51ac2ec9828a72340848720c499d4b32a530dbeade5b2b1f8dad81a456321d8b0de34a51a0f2d5a949183caf1369e4c448b241cd7a2e197a273af339fb86c08a58221163799c7f166378edaca0b3e8a6f8d84297f3c7ba06e51b742a09655ca62d6f0295fee4af2a00ae92b7122c57aca3d10bd7a5d5db4a45da0cf1f6a6165ae0933ab46902d4d9793b49fa4861940ba30c842177b145bb43e18056d30ff83de2881865258cca75359129e0791d99ec9273a00e0fc5e455fc5fe5336d93f370237ddb6be3a0eaf7dd6830316a09d4b9c6e21b8acf4fa7d7189ef842ac0d6293726a76c9a829c7d0b8d0e971846819b77170e5bee628e5dc133989969a633c54c36df60bc8e07301c366b53590ab8dcf948ba69291481d7c5f93aed65ac045269c4f85acc85ef09c7143c81544228a934c530bcbc5013091f68704f495c68a3a447e52a122d5c6ba7d09aceddc43fc2885c9d055d044dc0fc6cfffcba60825e534fb2bc43899f78000c212612f1c3de9f4275af6cdceae608ee4aeec8f339d635175b7515f675563b99347bc53c76ad3d68ac07f69b98eed5e94114ae7f95f14adae16fc5804ec1f09d57b128957db545aa012b2686b9117c71e4ae8f733d110fbe651868b2876c57f9f86d29170edcec39fc4ac401a7da5f71ff490db373352bd1a738698317307e5e1395e27076fc2b118c0ea9659f8", 0x800, 0x2, 0x7}], 0x30000) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000001300)=0x1) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000001340)={@dev, @multicast1}, &(0x7f0000001380)=0xc) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00000013c0)=0x1000, 0x4) set_tid_address(&(0x7f0000001400)) remap_file_pages(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x100000001, 0x820) r1 = add_key(&(0x7f0000001440)='cifs.spnego\x00', &(0x7f0000001480)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000014c0)="790b17fa71723e91ea27be82bcbb1e7a5f2d37211948e7253a6d67c629221d4ee866564e14447ab1ddf0a182497e467d465db98ccee416a6fc801a1ea5e96fd35ebc159700bcc84da2f88386b4bcc91f51f75d7c986a0364e700378c061617c4dd3c56391395298a50455b2a0af58a16be", 0x71, 0xfffffffffffffffb) keyctl$set_timeout(0xf, r1, 0xe9) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000001540)={'sit0\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000001580)=""/228, &(0x7f0000001680)=0xe4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000016c0)={0x0, 0x0, 0x0}, &(0x7f0000001700)=0xc) setgid(r4) chdir(&(0x7f0000001740)='./file0\x00') sync_file_range(r0, 0x0, 0xb4, 0x6) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000001780)=r2) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00000017c0)=0x7, 0x4) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001800)='/dev/ptmx\x00', 0x400, 0x0) ioctl$KDSKBLED(r5, 0x4b65, 0x3ff) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000001840)) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000001880), &(0x7f00000018c0)=0x4) getrusage(0x1, &(0x7f0000001900)) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000019c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000001a80)={&(0x7f0000001980)={0x10, 0x0, 0x0, 0x2105102}, 0xc, &(0x7f0000001a40)={&(0x7f0000001a00)={0x28, r6, 0xd, 0x70bd28, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x84) fchownat(r5, &(0x7f0000001ac0)='./file0\x00', r3, r4, 0x100) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000001b00)={0x7, [0x8, 0x800, 0x40, 0x100000000, 0x7fffffff, 0x3, 0x1]}, 0x12) fstat(r0, &(0x7f0000001b40)) getsockname$packet(r0, &(0x7f0000001bc0), &(0x7f0000001c00)=0x14) 2018/03/30 19:46:17 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) fcntl$lock(r1, 0x0, &(0x7f0000027000)={0x1}) r2 = perf_event_open(&(0x7f0000220000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) madvise(&(0x7f00002f8000/0xc00000)=nil, 0xc00000, 0xd) pwritev(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000002b00), &(0x7f0000003140)=0xfffffffffffffd07) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000002b80)={0x0, 0xc5e0, 0x0, 0x2}, &(0x7f0000002bc0)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000002c00)={0x0, 0x0, 0x8, 0xc6, 0x7}, &(0x7f0000002c40)=0x14) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000002c80)={0x0, 0x22, "4132b9c22cc5bca818b1d0848af1f67a710e958fa591bb14f14a59970cb2c4d204fc"}, &(0x7f0000002d40)=0x2a) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000003180)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002e80)=0x2) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000002ec0)={0x0, 0x4}, &(0x7f0000002f00)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000003100)={&(0x7f0000002880)=@in6={0xa, 0x4e22, 0x2f2e9acb, @ipv4={[], [0xff, 0xff], @rand_addr=0xffffffffffffffff}, 0x4}, 0x1c, &(0x7f0000002980)=[{&(0x7f00000028c0)="7d6f084de2e4778a2a86472499a8ba68e6172f68d7fbe7a15cfb18ced2cf7ff704d95e1d1cb5b71e31521d523a82d9b0516d2e611285cd2198a8332dfb2bc39c55641512fc046a7a64412c04cfb5ff31e85f1ec401e93e1594508a999d9247955a3f4fd605fef87026832326e2cf9218208ddbd9d2ef25b96893f9c27a82dff33a955d64ce52c1351ed8ede72750f1fdd5af612dbd4a37aaa3cd05ab87df6ecd1d9a188b84490ec99435f2e4", 0xac}], 0x1, &(0x7f0000002f40)=[@sndinfo={0x1c, 0x84, 0x2, {0x2, 0x4, 0x9, 0x1ff800000000000, r3}}, @sndinfo={0x1c, 0x84, 0x2, {0x4, 0x1, 0x3f, 0x100000000, r4}}], 0x58, 0x10}, 0x14) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000540)={0x0, 0x7, 0x3, 0x7, 0x3, 0x8, 0x0, 0xed, {0x0, @in6={{0xa, 0x0, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0xfa6}}, 0x66, 0x5, 0xa042, 0x5, 0x7}}, &(0x7f0000000140)=0xb0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000180)="78fb4f03aa106bfd035e467abedbf68c98f17adb1a25b04feecae635c7da3104829a83dd4e75ce196c58b8c76f3bd849f46a3f", 0x33}], 0x1, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r2) sendmsg$key(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000740)=ANY=[]}, 0x1}, 0x20000000) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x9}) readv(r0, &(0x7f0000001980), 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) recvmsg$netrom(r1, &(0x7f0000002840)={&(0x7f00000002c0)=@ax25={0x3, {"5b0733fcd5e176"}, 0x3}, 0x10, &(0x7f0000000600), 0x0, 0x0, 0x0, 0x44}, 0x40000000) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000100)={0x2, 0x5, 0xa9b3, 0x8}) getxattr(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB='o\b\x00\x00\x00\x00'], &(0x7f0000000200)=""/102, 0x66) close(r0) fstat(0xffffffffffffffff, &(0x7f00000004c0)) sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x6) 2018/03/30 19:46:18 executing program 3: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000096000)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x80, 0x4}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040), &(0x7f0000000080)=0x8) pwritev(r0, &(0x7f0000000140), 0x0, 0x0) clone(0x8000, &(0x7f0000000680)="11fc3d677819c5fd3ced30772692c922a63195f4d5324df3c529e766c729b0c9e5b16a445f0806704d126f46df29a55cd179ee140026c45dce7b7bc635c61cf244f1ff7de9a4b459c91981191fb2ad1eee4850046b0e99581a178d7d2900f516d3dd5cb7a92528cc49b2826a12fe7af568ef4bd6cb615680d021d5f21d8cb5280027320750b0a08312b6a5ed8e7993c57bcf072e3ecfd3c6edb49f1fcb28dbdec8644ac4f84cca6964c599fc60996c9b95f1d29d411a65c06a44cce339e1f6", &(0x7f0000000080), &(0x7f00000001c0), &(0x7f00000000c0)) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0xc, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000048000), 0x4) timer_create(0x7, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000340)) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x0, r1, 0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) write$selinux_create(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f773a6f626a06000000723a74706d5f64"], 0x17) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00') ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000140)) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='pagemap\x00') r4 = memfd_create(&(0x7f0000000180)='/selinux/status\x00', 0x0) sendfile(r4, r3, &(0x7f0000000200)=0x100000, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xfaf) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000001c0)) lstat(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getpid() perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)) 2018/03/30 19:46:18 executing program 1: setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000f97000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000200)={0x0, 0x80000}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000240)={r1, 0x80000, r0}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/protocols\x00') readv(r2, &(0x7f0000000100)=[{&(0x7f0000120000)=""/4096, 0x1000}], 0x1) socket$inet6_sctp(0xa, 0x5, 0x84) write$cgroup_subtree(r2, &(0x7f0000000340)={[{0x2b, 'pids', 0x20}, {0x0, 'cpu', 0x20}, {0x2d, 'cpu', 0x20}, {0x0, 'pids', 0x20}]}, 0x16) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000140)=""/123) connect$bt_l2cap(r2, &(0x7f00000001c0)={0x1f, 0x8, {0x60c, 0x3ff, 0x4a, 0x9, 0x9a, 0xf904cb0}, 0x0, 0xcd}, 0xe) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000280), &(0x7f00000002c0)=0x4) recvfrom$inet6(r2, &(0x7f0000000380)=""/35, 0x23, 0x40002000, 0x0, 0x0) bind$bt_l2cap(r0, &(0x7f0000000300)={0x1f, 0x0, {0x2, 0x0, 0x9, 0x9, 0x200, 0x8ea}, 0x0, 0x1}, 0xe) 2018/03/30 19:46:18 executing program 4: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a45320, &(0x7f00000005c0)={{0x3, 0x8c}, 'port1\x00', 0x22, 0x0, 0x5eec, 0x5, 0xfffffffffffffe00, 0x0, 0x3, 0x0, 0x2}) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000440)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000480)={{{@in=@broadcast, @in6=@local}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000000400)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000200)={{{@in=@multicast2, @in6}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000000680)=0xe8) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r4, 0x29, 0x45, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f0000000140)=0x1e) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = perf_event_open(&(0x7f0000aaa000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000780)={0x0, 0x70, 0xfffffffffffffffc, 0x2, 0x100000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x2, 0x0, 0x1, 0x101, 0xfffffffffffffffd, 0x80000001, 0x9, 0x5, 0x3, 0x0, 0x3, 0x5, 0xc0, 0x0, 0x0, 0xe7a6, 0x4, 0x7, 0x0, 0xde5, 0x3f, 0x1, 0x9, 0x7, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, @perf_bp={&(0x7f0000000740), 0x1}, 0x10, 0xabc3, 0x7, 0x0, 0x5bb0, 0x1, 0x400}, r2, 0x5, r6, 0x9) bind$inet6(r5, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r5, 0x0) sendto$inet6(r4, &(0x7f0000f6f000), 0x1000000c4, 0x20000001, &(0x7f0000faafe4)={0xa, 0x4e22}, 0x1c) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB]}, 0x1}, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) getpgid(0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001480), 0x0, &(0x7f0000001500)=""/124, 0x7c}, 0x0) mremap(&(0x7f0000a95000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) mmap(&(0x7f0000575000/0x1000)=nil, 0x1000, 0x0, 0x10, r1, 0x0) fchmodat(0xffffffffffffffff, &(0x7f000058f000)='./file0\x00', 0x0) accept4$inet6(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, @mcast1}, &(0x7f00000003c0)=0x1c, 0x80800) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'lo\x00', &(0x7f00000019c0)=@ethtool_perm_addr={0x20}}) 2018/03/30 19:46:18 executing program 2: mkdir(&(0x7f0000578000)='./file0\x00', 0x0) mkdir(&(0x7f0000839000)='./control\x00', 0x0) r0 = open(&(0x7f0000022ff6)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00000d4000)='./control\x00', 0x0) getdents(r0, &(0x7f000076cf07)=""/249, 0xf9) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000040)) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00000009c0)=ANY=[@ANYBLOB="2a1414aa0000000001000800e00000020000000c9d61db16fbfbfe511fd784404a0db456b353ad75d3f7c94b786146975fd2da9f61d5a800b72a05967a4ea4075b35d1713b5d3db8813476737f006921a52b00b680b48f490d648c9ba1af3dfbe020a3205314da6963097c80cb3dfa6a0f77639f5e2bd84392184806f8ad3df64417351a4d8ae47b323a85c7c1ad64c809b1e7b50f0000000000000000000069b52361b5b314d37140b900b9a3b4196c29b1f1ac756b71c8d32adcf46e8cf38c52f28bbeb25dddef80e756eb9dfe8c1b91bcaf85f3640875d32ed68e06dd6b390b220ddf7378494cec7a7311d5e0e11d6088b8905416d5af5302d1bbb94a8b320f53bd4a24159f40fccb9009def150dce382d7000674e09539775a17dfc0468edaa7474c72f10d3c089f6a705adaaf433e0da32128a0ca7084f10a5e23371fb194dcf635322d38c4954c4770e321bce27c576f081420c4e3277f83d3dea95dbdf1307794283bad080c1c991d3b8644310816fd2d3e1a045cfd79f4b008903a067d46f12ea74c2210587919ba582c95e0c1500edc8028879d3468e42c6eeb73b134e5936ea6751f9a55082c1a26137e3c4c4f189fdb0a5b77fadbcb2fcfd23f8b6f4839757bdb2f2f94de4bb65ad2bab57061db54ecbe02c891c4ceebb308f3c08d83182da0adaf283178c4f355f7fb8f"], 0x1) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000440)) setsockopt$inet_tcp_buf(r0, 0x6, 0x0, &(0x7f0000000740)="ed8465d2d5ea718ca4", 0x9) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000800)={{{@in6=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f00000006c0)=0xe8) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000700)={r1, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000640), 0x4) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000004c0)={0x1, &(0x7f0000000480)=[{}]}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000780)) ptrace$setregs(0xf, r2, 0x9, &(0x7f0000000680)="b329984475ccb77eb618c490af64a27e25fa13e59c9d5ba465c7e8e93ae0d154a97781487c") ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000580)={0x9, &(0x7f0000000500)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000600)={0x4, &(0x7f00000005c0)=[{}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000140)={0x0, &(0x7f00000000c0)=""/71}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={0x0, 0x101}, &(0x7f0000000180)=0x8) write$selinux_create(r0, &(0x7f0000000980)=@access={'system_u:object_r:var_log_t:s0', 0x20, '/usr/sbin/ntpd', 0x20, 0x37}, 0x31) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000940)={0x7, &(0x7f0000000900)=[{0x7, 0x9}, {0x3f, 0xa0}, {0x7fffffff, 0xffffffffffff2bef}, {0x4, 0x20}, {0x1924000, 0x6}, {0xffffffffffff0000, 0x7d54}, {0x1, 0x1}]}) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={r3, 0x7f}, 0x8) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000340)={'filter\x00'}, &(0x7f0000000080)=0x78) openat(r0, &(0x7f0000000200)='./control\x00', 0x450402, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e23, 0xd7, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x4e22, 0x9, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x0, @multicast2=0xe0000002}], 0x74) listxattr(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)=""/57, 0x39) unlinkat(r0, &(0x7f0000448000)='./control\x00', 0x200) rename(&(0x7f00000f2ff8)='./file0\x00', &(0x7f0000ab5ff6)='./control\x00') 2018/03/30 19:46:18 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) fcntl$lock(r1, 0x0, &(0x7f0000027000)={0x1}) r2 = perf_event_open(&(0x7f0000220000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) madvise(&(0x7f00002f8000/0xc00000)=nil, 0xc00000, 0xd) pwritev(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000002b00), &(0x7f0000003140)=0xfffffffffffffd07) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000002b80)={0x0, 0xc5e0, 0x0, 0x2}, &(0x7f0000002bc0)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000002c00)={0x0, 0x0, 0x8, 0xc6, 0x7}, &(0x7f0000002c40)=0x14) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000002c80)={0x0, 0x22, "4132b9c22cc5bca818b1d0848af1f67a710e958fa591bb14f14a59970cb2c4d204fc"}, &(0x7f0000002d40)=0x2a) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000003180)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002e80)=0x2) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000002ec0)={0x0, 0x4}, &(0x7f0000002f00)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000003100)={&(0x7f0000002880)=@in6={0xa, 0x4e22, 0x2f2e9acb, @ipv4={[], [0xff, 0xff], @rand_addr=0xffffffffffffffff}, 0x4}, 0x1c, &(0x7f0000002980)=[{&(0x7f00000028c0)="7d6f084de2e4778a2a86472499a8ba68e6172f68d7fbe7a15cfb18ced2cf7ff704d95e1d1cb5b71e31521d523a82d9b0516d2e611285cd2198a8332dfb2bc39c55641512fc046a7a64412c04cfb5ff31e85f1ec401e93e1594508a999d9247955a3f4fd605fef87026832326e2cf9218208ddbd9d2ef25b96893f9c27a82dff33a955d64ce52c1351ed8ede72750f1fdd5af612dbd4a37aaa3cd05ab87df6ecd1d9a188b84490ec99435f2e4", 0xac}], 0x1, &(0x7f0000002f40)=[@sndinfo={0x1c, 0x84, 0x2, {0x2, 0x4, 0x9, 0x1ff800000000000, r3}}, @sndinfo={0x1c, 0x84, 0x2, {0x4, 0x1, 0x3f, 0x100000000, r4}}], 0x58, 0x10}, 0x14) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000540)={0x0, 0x7, 0x3, 0x7, 0x3, 0x8, 0x0, 0xed, {0x0, @in6={{0xa, 0x0, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0xfa6}}, 0x66, 0x5, 0xa042, 0x5, 0x7}}, &(0x7f0000000140)=0xb0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000180)="78fb4f03aa106bfd035e467abedbf68c98f17adb1a25b04feecae635c7da3104829a83dd4e75ce196c58b8c76f3bd849f46a3f", 0x33}], 0x1, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r2) sendmsg$key(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000740)=ANY=[]}, 0x1}, 0x20000000) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x9}) readv(r0, &(0x7f0000001980), 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) recvmsg$netrom(r1, &(0x7f0000002840)={&(0x7f00000002c0)=@ax25={0x3, {"5b0733fcd5e176"}, 0x3}, 0x10, &(0x7f0000000600), 0x0, 0x0, 0x0, 0x44}, 0x40000000) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000100)={0x2, 0x5, 0xa9b3, 0x8}) getxattr(&(0x7f0000000040)='./file0/file0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB='o\b\x00\x00\x00\x00'], &(0x7f0000000200)=""/102, 0x66) close(r0) fstat(0xffffffffffffffff, &(0x7f00000004c0)) sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x6) 2018/03/30 19:46:18 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000440)='/dev/net/tun\x00', 0x0, 0xa) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkalleZ0\x00', 0xfffffffffffffffd}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) write$tun(r0, &(0x7f00000005c0), 0x2e) 2018/03/30 19:46:18 executing program 0: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000096000)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x80, 0x4}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040), &(0x7f0000000080)=0x8) pwritev(r0, &(0x7f0000000140), 0x0, 0x0) clone(0x8000, &(0x7f0000000680)="11fc3d677819c5fd3ced30772692c922a63195f4d5324df3c529e766c729b0c9e5b16a445f0806704d126f46df29a55cd179ee140026c45dce7b7bc635c61cf244f1ff7de9a4b459c91981191fb2ad1eee4850046b0e99581a178d7d2900f516d3dd5cb7a92528cc49b2826a12fe7af568ef4bd6cb615680d021d5f21d8cb5280027320750b0a08312b6a5ed8e7993c57bcf072e3ecfd3c6edb49f1fcb28dbdec8644ac4f84cca6964c599fc60996c9b95f1d29d411a65c06a44cce339e1f6", &(0x7f0000000080), &(0x7f00000001c0), &(0x7f00000000c0)) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0xc, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000048000), 0x4) timer_create(0x7, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000340)) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x0, r1, 0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) write$selinux_create(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f773a6f626a06000000723a74706d5f64"], 0x17) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00') ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000140)) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='pagemap\x00') r4 = memfd_create(&(0x7f0000000180)='/selinux/status\x00', 0x0) sendfile(r4, r3, &(0x7f0000000200)=0x100000, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xfaf) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000001c0)) lstat(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getpid() perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)) 2018/03/30 19:46:18 executing program 7: fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r0) chdir(&(0x7f0000000280)='./file0\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x8007) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x9, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x0, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x8, 0x1000, 0xd, 0xe76d, 0x1f, 0x42ee, 0x8, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000140), 0x4}, 0x6, 0x6, 0x0, 0x0, 0x20, 0x0, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) accept4$packet(r5, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000500)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x7, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16=r3, @ANYRES32, @ANYRES16], @ANYRES32, @ANYRES16=r5], &(0x7f0000000600)=""/176, 0xb0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) close(r3) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) dup3(r1, r2, 0x0) 2018/03/30 19:46:18 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x8000000000000000) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00001b3000)) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) getsockname$packet(r3, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000005c0)=0x14) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000000600)={r4, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}}, 0x10) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000200)=0x5) r5 = epoll_create1(0x0) ioctl$TIOCGPTPEER(r3, 0x5441, 0x4) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f00000004c0)={0x20000001}) r6 = eventfd2(0x6, 0x80000) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000400)) add_key(&(0x7f0000000700)='cifs.idmap\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000780)="6afcbdd03abb2c5b0949148d12f01778a0aed22674be9efb", 0x18, 0xffffffffffffffff) r7 = add_key$keyring(&(0x7f0000000840)='keyring\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) add_key$keyring(&(0x7f00000007c0)='keyring\x00', &(0x7f0000000900)={0x73, 0x79, 0x7a}, 0x0, 0x0, r7) r8 = open(&(0x7f00000001c0)='./file0\x00', 0x220040, 0x104) r9 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) keyctl$search(0xa, 0x0, &(0x7f00000000c0)='encrypted\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, r9) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r8, 0x84, 0x64, &(0x7f0000000580), 0x0) ioctl$TUNGETVNETHDRSZ(r8, 0x800454d7, &(0x7f0000000080)) ioctl$TUNSETLINK(r8, 0x400454cd, 0x323) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000340)=""/107, &(0x7f00000003c0)=0x6b) recvfrom$inet(0xffffffffffffffff, &(0x7f0000000440)=""/65, 0x41, 0x0, &(0x7f00000002c0)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r10 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r10, 0x89f0, &(0x7f00000000c0)={'sit0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={'irlan0\x00', 0x500}) 2018/03/30 19:46:18 executing program 2: rt_sigprocmask(0x0, &(0x7f0000a9a000)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = memfd_create(&(0x7f0000332000)=',mime_typebdev(\x00', 0x0) ftruncate(r0, 0x4) rt_sigtimedwait(&(0x7f0000000000)={0x2ff86539}, 0x0, &(0x7f0000000040), 0x8) 2018/03/30 19:46:18 executing program 1: setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000f97000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000200)={0x0, 0x80000}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000240)={r1, 0x80000, r0}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/protocols\x00') readv(r2, &(0x7f0000000100)=[{&(0x7f0000120000)=""/4096, 0x1000}], 0x1) socket$inet6_sctp(0xa, 0x5, 0x84) write$cgroup_subtree(r2, &(0x7f0000000340)={[{0x2b, 'pids', 0x20}, {0x0, 'cpu', 0x20}, {0x2d, 'cpu', 0x20}, {0x0, 'pids', 0x20}]}, 0x16) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000140)=""/123) connect$bt_l2cap(r2, &(0x7f00000001c0)={0x1f, 0x8, {0x60c, 0x3ff, 0x4a, 0x9, 0x9a, 0xf904cb0}, 0x0, 0xcd}, 0xe) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000280), &(0x7f00000002c0)=0x4) recvfrom$inet6(r2, &(0x7f0000000380)=""/35, 0x23, 0x40002000, 0x0, 0x0) bind$bt_l2cap(r0, &(0x7f0000000300)={0x1f, 0x0, {0x2, 0x0, 0x9, 0x9, 0x200, 0x8ea}, 0x0, 0x1}, 0xe) 2018/03/30 19:46:18 executing program 6: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x120, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1, [0xffffffffffffffff]}], 0x10}, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="180f89026a1eb719073a0b110107a5e59cb8b700005eaeb4e981c8a5db4891e6a508604478928197685d6b76afdd247296ea1c79f3c91d3d99af"], 0x3a}, 0x0) close(0xffffffffffffffff) close(0xffffffffffffffff) r0 = getpid() ioprio_get$pid(0x3, r0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r1, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000180)={0x1000, 0x1, 0x0, 0x1, 0xf5d1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r1, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r1, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x1, 0x0, 0x2, {0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4e2be") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000a80)={0x2, &(0x7f0000000080)=[{0x0, 0x0, 0xdda3, 0x3}, {0x0, 0xd0, 0x7ff}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000a00)=0x439d0444) preadv(r1, &(0x7f00000023c0), 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f00000004c0), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x63, 0x0, 'eql\x00', 'ipddp0\x00', 'nr0\x00', 'ip6gre0\x00', @empty, [0x0, 0xc7314de2bec93b56, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xb8, 0xe0}, [@common=@log={'log\x00', 0x24, {{0x10001, "25d4237edf0250c72ef30c7f911844fe0b5b7267b1682a34651f081c5bc3", 0xb}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0xfffffffffffff52e}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1c0) 2018/03/30 19:46:18 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000440)='/dev/net/tun\x00', 0x0, 0xa) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkalleZ0\x00', 0xfffffffffffffffd}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) write$tun(r0, &(0x7f00000005c0), 0x2e) 2018/03/30 19:46:18 executing program 2: rt_sigprocmask(0x0, &(0x7f0000a9a000)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = memfd_create(&(0x7f0000332000)=',mime_typebdev(\x00', 0x0) ftruncate(r0, 0x4) rt_sigtimedwait(&(0x7f0000000000)={0x2ff86539}, 0x0, &(0x7f0000000040), 0x8) 2018/03/30 19:46:18 executing program 2: rt_sigprocmask(0x0, &(0x7f0000a9a000)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = memfd_create(&(0x7f0000332000)=',mime_typebdev(\x00', 0x0) ftruncate(r0, 0x4) rt_sigtimedwait(&(0x7f0000000000)={0x2ff86539}, 0x0, &(0x7f0000000040), 0x8) 2018/03/30 19:46:18 executing program 1: setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000f97000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000200)={0x0, 0x80000}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000240)={r1, 0x80000, r0}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/protocols\x00') readv(r2, &(0x7f0000000100)=[{&(0x7f0000120000)=""/4096, 0x1000}], 0x1) socket$inet6_sctp(0xa, 0x5, 0x84) write$cgroup_subtree(r2, &(0x7f0000000340)={[{0x2b, 'pids', 0x20}, {0x0, 'cpu', 0x20}, {0x2d, 'cpu', 0x20}, {0x0, 'pids', 0x20}]}, 0x16) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000140)=""/123) connect$bt_l2cap(r2, &(0x7f00000001c0)={0x1f, 0x8, {0x60c, 0x3ff, 0x4a, 0x9, 0x9a, 0xf904cb0}, 0x0, 0xcd}, 0xe) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000280), &(0x7f00000002c0)=0x4) recvfrom$inet6(r2, &(0x7f0000000380)=""/35, 0x23, 0x40002000, 0x0, 0x0) bind$bt_l2cap(r0, &(0x7f0000000300)={0x1f, 0x0, {0x2, 0x0, 0x9, 0x9, 0x200, 0x8ea}, 0x0, 0x1}, 0xe) 2018/03/30 19:46:19 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000440)='/dev/net/tun\x00', 0x0, 0xa) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkalleZ0\x00', 0xfffffffffffffffd}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) write$tun(r0, &(0x7f00000005c0), 0x2e) 2018/03/30 19:46:19 executing program 0: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000096000)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x80, 0x4}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040), &(0x7f0000000080)=0x8) pwritev(r0, &(0x7f0000000140), 0x0, 0x0) clone(0x8000, &(0x7f0000000680)="11fc3d677819c5fd3ced30772692c922a63195f4d5324df3c529e766c729b0c9e5b16a445f0806704d126f46df29a55cd179ee140026c45dce7b7bc635c61cf244f1ff7de9a4b459c91981191fb2ad1eee4850046b0e99581a178d7d2900f516d3dd5cb7a92528cc49b2826a12fe7af568ef4bd6cb615680d021d5f21d8cb5280027320750b0a08312b6a5ed8e7993c57bcf072e3ecfd3c6edb49f1fcb28dbdec8644ac4f84cca6964c599fc60996c9b95f1d29d411a65c06a44cce339e1f6", &(0x7f0000000080), &(0x7f00000001c0), &(0x7f00000000c0)) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0xc, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000048000), 0x4) timer_create(0x7, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000340)) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x0, r1, 0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) write$selinux_create(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f773a6f626a06000000723a74706d5f64"], 0x17) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00') ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000140)) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='pagemap\x00') r4 = memfd_create(&(0x7f0000000180)='/selinux/status\x00', 0x0) sendfile(r4, r3, &(0x7f0000000200)=0x100000, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xfaf) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000001c0)) lstat(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getpid() perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)) 2018/03/30 19:46:19 executing program 4: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x120, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1, [0xffffffffffffffff]}], 0x10}, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="180f89026a1eb719073a0b110107a5e59cb8b700005eaeb4e981c8a5db4891e6a508604478928197685d6b76afdd247296ea1c79f3c91d3d99af"], 0x3a}, 0x0) close(0xffffffffffffffff) close(0xffffffffffffffff) r0 = getpid() ioprio_get$pid(0x3, r0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r1, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000180)={0x1000, 0x1, 0x0, 0x1, 0xf5d1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r1, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r1, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x1, 0x0, 0x2, {0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4e2be") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000a80)={0x2, &(0x7f0000000080)=[{0x0, 0x0, 0xdda3, 0x3}, {0x0, 0xd0, 0x7ff}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000a00)=0x439d0444) preadv(r1, &(0x7f00000023c0), 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f00000004c0), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x63, 0x0, 'eql\x00', 'ipddp0\x00', 'nr0\x00', 'ip6gre0\x00', @empty, [0x0, 0xc7314de2bec93b56, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xb8, 0xe0}, [@common=@log={'log\x00', 0x24, {{0x10001, "25d4237edf0250c72ef30c7f911844fe0b5b7267b1682a34651f081c5bc3", 0xb}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0xfffffffffffff52e}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1c0) 2018/03/30 19:46:19 executing program 3: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000096000)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x80, 0x4}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040), &(0x7f0000000080)=0x8) pwritev(r0, &(0x7f0000000140), 0x0, 0x0) clone(0x8000, &(0x7f0000000680)="11fc3d677819c5fd3ced30772692c922a63195f4d5324df3c529e766c729b0c9e5b16a445f0806704d126f46df29a55cd179ee140026c45dce7b7bc635c61cf244f1ff7de9a4b459c91981191fb2ad1eee4850046b0e99581a178d7d2900f516d3dd5cb7a92528cc49b2826a12fe7af568ef4bd6cb615680d021d5f21d8cb5280027320750b0a08312b6a5ed8e7993c57bcf072e3ecfd3c6edb49f1fcb28dbdec8644ac4f84cca6964c599fc60996c9b95f1d29d411a65c06a44cce339e1f6", &(0x7f0000000080), &(0x7f00000001c0), &(0x7f00000000c0)) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0xc, 0x1, &(0x7f0000fd7ff0)={0x77359400}, &(0x7f0000048000), 0x4) timer_create(0x7, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000340)) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x0, r1, 0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x0, 0x0) write$selinux_create(0xffffffffffffffff, &(0x7f0000000380)=ANY=[@ANYBLOB="73797374656d5f773a6f626a06000000723a74706d5f64"], 0x17) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00') ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000140)) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='pagemap\x00') r4 = memfd_create(&(0x7f0000000180)='/selinux/status\x00', 0x0) sendfile(r4, r3, &(0x7f0000000200)=0x100000, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xfaf) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000001c0)) lstat(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getpid() perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)) 2018/03/30 19:46:19 executing program 2: rt_sigprocmask(0x0, &(0x7f0000a9a000)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = memfd_create(&(0x7f0000332000)=',mime_typebdev(\x00', 0x0) ftruncate(r0, 0x4) rt_sigtimedwait(&(0x7f0000000000)={0x2ff86539}, 0x0, &(0x7f0000000040), 0x8) 2018/03/30 19:46:19 executing program 6: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x120, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1, [0xffffffffffffffff]}], 0x10}, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="180f89026a1eb719073a0b110107a5e59cb8b700005eaeb4e981c8a5db4891e6a508604478928197685d6b76afdd247296ea1c79f3c91d3d99af"], 0x3a}, 0x0) close(0xffffffffffffffff) close(0xffffffffffffffff) r0 = getpid() ioprio_get$pid(0x3, r0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r1, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000180)={0x1000, 0x1, 0x0, 0x1, 0xf5d1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r1, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r1, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x1, 0x0, 0x2, {0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4e2be") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000a80)={0x2, &(0x7f0000000080)=[{0x0, 0x0, 0xdda3, 0x3}, {0x0, 0xd0, 0x7ff}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000a00)=0x439d0444) preadv(r1, &(0x7f00000023c0), 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f00000004c0), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x63, 0x0, 'eql\x00', 'ipddp0\x00', 'nr0\x00', 'ip6gre0\x00', @empty, [0x0, 0xc7314de2bec93b56, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xb8, 0xe0}, [@common=@log={'log\x00', 0x24, {{0x10001, "25d4237edf0250c72ef30c7f911844fe0b5b7267b1682a34651f081c5bc3", 0xb}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0xfffffffffffff52e}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1c0) 2018/03/30 19:46:19 executing program 7: fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r0) chdir(&(0x7f0000000280)='./file0\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x8007) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x9, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x0, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x8, 0x1000, 0xd, 0xe76d, 0x1f, 0x42ee, 0x8, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000140), 0x4}, 0x6, 0x6, 0x0, 0x0, 0x20, 0x0, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) accept4$packet(r5, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000500)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x7, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16=r3, @ANYRES32, @ANYRES16], @ANYRES32, @ANYRES16=r5], &(0x7f0000000600)=""/176, 0xb0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) close(r3) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) dup3(r1, r2, 0x0) 2018/03/30 19:46:19 executing program 1: fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r0) chdir(&(0x7f0000000280)='./file0\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x8007) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x9, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x0, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x8, 0x1000, 0xd, 0xe76d, 0x1f, 0x42ee, 0x8, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000140), 0x4}, 0x6, 0x6, 0x0, 0x0, 0x20, 0x0, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) accept4$packet(r5, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000500)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x7, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16=r3, @ANYRES32, @ANYRES16], @ANYRES32, @ANYRES16=r5], &(0x7f0000000600)=""/176, 0xb0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) close(r3) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) dup3(r1, r2, 0x0) 2018/03/30 19:46:19 executing program 2: rt_sigprocmask(0x0, &(0x7f0000a9a000)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = memfd_create(&(0x7f0000332000)=',mime_typebdev(\x00', 0x0) ftruncate(r0, 0x4) rt_sigtimedwait(&(0x7f0000000000)={0x2ff86539}, 0x0, &(0x7f0000000040), 0x8) 2018/03/30 19:46:19 executing program 6: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x120, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1, [0xffffffffffffffff]}], 0x10}, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="180f89026a1eb719073a0b110107a5e59cb8b700005eaeb4e981c8a5db4891e6a508604478928197685d6b76afdd247296ea1c79f3c91d3d99af"], 0x3a}, 0x0) close(0xffffffffffffffff) close(0xffffffffffffffff) r0 = getpid() ioprio_get$pid(0x3, r0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r1, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000180)={0x1000, 0x1, 0x0, 0x1, 0xf5d1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r1, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r1, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x1, 0x0, 0x2, {0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4e2be") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000a80)={0x2, &(0x7f0000000080)=[{0x0, 0x0, 0xdda3, 0x3}, {0x0, 0xd0, 0x7ff}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000a00)=0x439d0444) preadv(r1, &(0x7f00000023c0), 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f00000004c0), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x63, 0x0, 'eql\x00', 'ipddp0\x00', 'nr0\x00', 'ip6gre0\x00', @empty, [0x0, 0xc7314de2bec93b56, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xb8, 0xe0}, [@common=@log={'log\x00', 0x24, {{0x10001, "25d4237edf0250c72ef30c7f911844fe0b5b7267b1682a34651f081c5bc3", 0xb}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0xfffffffffffff52e}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1c0) 2018/03/30 19:46:19 executing program 2: rt_sigprocmask(0x0, &(0x7f0000a9a000)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = memfd_create(&(0x7f0000332000)=',mime_typebdev(\x00', 0x0) ftruncate(r0, 0x4) rt_sigtimedwait(&(0x7f0000000000)={0x2ff86539}, 0x0, &(0x7f0000000040), 0x8) 2018/03/30 19:46:19 executing program 4: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x120, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1, [0xffffffffffffffff]}], 0x10}, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="180f89026a1eb719073a0b110107a5e59cb8b700005eaeb4e981c8a5db4891e6a508604478928197685d6b76afdd247296ea1c79f3c91d3d99af"], 0x3a}, 0x0) close(0xffffffffffffffff) close(0xffffffffffffffff) r0 = getpid() ioprio_get$pid(0x3, r0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r1, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000180)={0x1000, 0x1, 0x0, 0x1, 0xf5d1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r1, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r1, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x1, 0x0, 0x2, {0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4e2be") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000a80)={0x2, &(0x7f0000000080)=[{0x0, 0x0, 0xdda3, 0x3}, {0x0, 0xd0, 0x7ff}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000a00)=0x439d0444) preadv(r1, &(0x7f00000023c0), 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f00000004c0), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x63, 0x0, 'eql\x00', 'ipddp0\x00', 'nr0\x00', 'ip6gre0\x00', @empty, [0x0, 0xc7314de2bec93b56, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xb8, 0xe0}, [@common=@log={'log\x00', 0x24, {{0x10001, "25d4237edf0250c72ef30c7f911844fe0b5b7267b1682a34651f081c5bc3", 0xb}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0xfffffffffffff52e}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1c0) 2018/03/30 19:46:19 executing program 2: rt_sigprocmask(0x0, &(0x7f0000a9a000)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = memfd_create(&(0x7f0000332000)=',mime_typebdev(\x00', 0x0) ftruncate(r0, 0x4) rt_sigtimedwait(&(0x7f0000000000)={0x2ff86539}, 0x0, &(0x7f0000000040), 0x8) 2018/03/30 19:46:19 executing program 7: fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r0) chdir(&(0x7f0000000280)='./file0\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x8007) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x9, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x0, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x8, 0x1000, 0xd, 0xe76d, 0x1f, 0x42ee, 0x8, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000140), 0x4}, 0x6, 0x6, 0x0, 0x0, 0x20, 0x0, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) accept4$packet(r5, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000500)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x7, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16=r3, @ANYRES32, @ANYRES16], @ANYRES32, @ANYRES16=r5], &(0x7f0000000600)=""/176, 0xb0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) close(r3) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) dup3(r1, r2, 0x0) 2018/03/30 19:46:20 executing program 1: fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r0) chdir(&(0x7f0000000280)='./file0\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x8007) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x9, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x0, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x8, 0x1000, 0xd, 0xe76d, 0x1f, 0x42ee, 0x8, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000140), 0x4}, 0x6, 0x6, 0x0, 0x0, 0x20, 0x0, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) accept4$packet(r5, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000500)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x7, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16=r3, @ANYRES32, @ANYRES16], @ANYRES32, @ANYRES16=r5], &(0x7f0000000600)=""/176, 0xb0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) close(r3) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) dup3(r1, r2, 0x0) 2018/03/30 19:46:20 executing program 5: r0 = getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(r0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) r4 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, 0xfffffffffffffffd}) nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r5, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x7, 0x0, 0x5}, &(0x7f0000000300)=0x98) fgetxattr(0xffffffffffffffff, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16=r5, @ANYRES32, @ANYRES16], @ANYRES32, @ANYRES16], &(0x7f0000000600)=""/176, 0xb0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000080)) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) dup3(r2, r3, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000780)) 2018/03/30 19:46:20 executing program 7: fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r0) chdir(&(0x7f0000000280)='./file0\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x8007) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x9, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x0, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x8, 0x1000, 0xd, 0xe76d, 0x1f, 0x42ee, 0x8, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000140), 0x4}, 0x6, 0x6, 0x0, 0x0, 0x20, 0x0, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) accept4$packet(r5, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000500)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x7, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16=r3, @ANYRES32, @ANYRES16], @ANYRES32, @ANYRES16=r5], &(0x7f0000000600)=""/176, 0xb0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) close(r3) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) dup3(r1, r2, 0x0) 2018/03/30 19:46:20 executing program 6: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x120, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1, [0xffffffffffffffff]}], 0x10}, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="180f89026a1eb719073a0b110107a5e59cb8b700005eaeb4e981c8a5db4891e6a508604478928197685d6b76afdd247296ea1c79f3c91d3d99af"], 0x3a}, 0x0) close(0xffffffffffffffff) close(0xffffffffffffffff) r0 = getpid() ioprio_get$pid(0x3, r0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r1, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000180)={0x1000, 0x1, 0x0, 0x1, 0xf5d1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r1, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r1, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x1, 0x0, 0x2, {0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4e2be") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000a80)={0x2, &(0x7f0000000080)=[{0x0, 0x0, 0xdda3, 0x3}, {0x0, 0xd0, 0x7ff}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000a00)=0x439d0444) preadv(r1, &(0x7f00000023c0), 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f00000004c0), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x63, 0x0, 'eql\x00', 'ipddp0\x00', 'nr0\x00', 'ip6gre0\x00', @empty, [0x0, 0xc7314de2bec93b56, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xb8, 0xe0}, [@common=@log={'log\x00', 0x24, {{0x10001, "25d4237edf0250c72ef30c7f911844fe0b5b7267b1682a34651f081c5bc3", 0xb}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0xfffffffffffff52e}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1c0) 2018/03/30 19:46:20 executing program 4: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x120, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1, [0xffffffffffffffff]}], 0x10}, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="180f89026a1eb719073a0b110107a5e59cb8b700005eaeb4e981c8a5db4891e6a508604478928197685d6b76afdd247296ea1c79f3c91d3d99af"], 0x3a}, 0x0) close(0xffffffffffffffff) close(0xffffffffffffffff) r0 = getpid() ioprio_get$pid(0x3, r0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r1, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000180)={0x1000, 0x1, 0x0, 0x1, 0xf5d1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r1, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r1, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x1, 0x0, 0x2, {0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4e2be") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000a80)={0x2, &(0x7f0000000080)=[{0x0, 0x0, 0xdda3, 0x3}, {0x0, 0xd0, 0x7ff}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000a00)=0x439d0444) preadv(r1, &(0x7f00000023c0), 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f00000004c0), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x63, 0x0, 'eql\x00', 'ipddp0\x00', 'nr0\x00', 'ip6gre0\x00', @empty, [0x0, 0xc7314de2bec93b56, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xb8, 0xe0}, [@common=@log={'log\x00', 0x24, {{0x10001, "25d4237edf0250c72ef30c7f911844fe0b5b7267b1682a34651f081c5bc3", 0xb}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0xfffffffffffff52e}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1c0) 2018/03/30 19:46:20 executing program 3: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00003a2000)=@abs, 0x6e, &(0x7f00006c6ff0), 0x120, &(0x7f0000000240)=[@rights={0x10, 0x1, 0x1, [0xffffffffffffffff]}], 0x10}, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f000062e000)={&(0x7f0000690ff6)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f000000d000), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="180f89026a1eb719073a0b110107a5e59cb8b700005eaeb4e981c8a5db4891e6a508604478928197685d6b76afdd247296ea1c79f3c9"], 0x36}, 0x0) close(0xffffffffffffffff) close(0xffffffffffffffff) r0 = getpid() ioprio_get$pid(0x3, r0) r1 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r1, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) recvmsg$netrom(r1, &(0x7f0000001080)={&(0x7f0000000780)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000000ac0), 0x0, 0x80}, 0x40000140) sendto(r1, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x1, 0x0, 0x2, {0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) ptrace$peek(0x1, 0x0, &(0x7f00000001c0)) mlockall(0x3) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa460cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4e2be") mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000a80)={0x2, &(0x7f0000000080)=[{0x8, 0x0, 0xdda3, 0x3}, {0x0, 0xd0, 0x7ff}]}, 0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000a40)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x0, &(0x7f0000000980)) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000a00)=0x439d0444) preadv(r1, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000500)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000ac0], 0x0, &(0x7f00000004c0), &(0x7f0000000ac0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x63, 0x0, 'eql\x00', 'ipddp0\x00', 'nr0\x00', 'ip6gre0\x00', @empty, [0x0, 0xc7314de2bec93b56, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], 0x70, 0xb8, 0xe0}, [@common=@log={'log\x00', 0x24, {{0x10001, "25d4237edf0250c72ef30c7f911844fe0b5b7267b1682a34651f081c5bc3", 0xb}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0xfffffffffffff52e}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x1c0) 2018/03/30 19:46:20 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00009c8000)="636c6561725f72656673007edb") r2 = socket(0xa, 0x2, 0x88) r3 = fcntl$dupfd(r2, 0x0, r2) connect$unix(r1, &(0x7f0000fa8000)=@abs, 0xffffffffffffff6c) r4 = socket$netlink(0x10, 0x3, 0x4) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f00000000c0)=@nat={'nat\x00', 0x19, 0x2, 0x9e, [0x20000380, 0x0, 0x0, 0x200003b0, 0x200003e0], 0x0, &(0x7f0000000080), &(0x7f00000005c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff0000000000000000000000000000000000000000000071000000000000000000000000000000000000000000ffffffff0014c2a24489f67fb19300000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff02000000f000000040"]}, 0xee) sendmsg$netrom(r2, &(0x7f0000000300)={&(0x7f0000000140)=@ax25={0x3, {"babcc3a81b7f94"}, 0x1}, 0x10, &(0x7f00000004c0)}, 0x10) writev(r4, &(0x7f00001a5ff0), 0x0) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000540)) clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) eventfd2(0x0, 0x80001) r5 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x2) write$evdev(r5, &(0x7f0000057fa0)=[{{}, 0x0, 0x100000001}, {}], 0x30) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x10, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f0000000000)=""/45, 0x2d) sendto$ax25(0xffffffffffffffff, &(0x7f0000000180)="1da80f7c3985b7d5377e78eabdd5d9a5f01423f8fb71b215f3a0f9e9db62732032edf0f2325725af0765ebaf2e39966400581249b23c6873f20909619ec5f74d547660c4d1d5fde4ede5ffae95e6627b0b9c604449bcb36ee5aae546317b344a55a5a67d3c6d04f607487e7f6123d2b6cdc42153c99bd9f0cc3696bee47dbf9274ee592de8c76688a2342bbcaa9fb3569d8bdff37c1fee6ab6e104232f02f52ed29279a67884f3cf8b2430104182778abc27cff129060180ee3d1cc694598259ff693a6b4056f463754a97156e34950ff33f41d12b811626b92263846db9", 0xde, 0x24000040, &(0x7f0000000280)={0x3, {"ae4d3e45954621"}, 0x9}, 0x10) writev(r1, &(0x7f0000000340)=[{&(0x7f00000002c0)}], 0x1) getsockopt$inet_tcp_int(r0, 0x6, 0xb, &(0x7f0000000040), &(0x7f0000000ffc)=0x4) finit_module(r4, &(0x7f0000000380)='nat\x00', 0x1) 2018/03/30 19:46:20 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x10007fff) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r2 = syz_open_pts(r0, 0x0) r3 = syz_open_pts(r0, 0x0) r4 = dup3(r1, r0, 0x0) close(r3) dup3(r4, r2, 0x0) 2018/03/30 19:46:20 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x10007fff) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r2 = syz_open_pts(r0, 0x0) r3 = syz_open_pts(r0, 0x0) r4 = dup3(r1, r0, 0x0) close(r3) dup3(r4, r2, 0x0) 2018/03/30 19:46:20 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x10007fff) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r2 = syz_open_pts(r0, 0x0) r3 = syz_open_pts(r0, 0x0) r4 = dup3(r1, r0, 0x0) close(r3) dup3(r4, r2, 0x0) 2018/03/30 19:46:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x10007fff) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r2 = syz_open_pts(r0, 0x0) r3 = syz_open_pts(r0, 0x0) r4 = dup3(r1, r0, 0x0) close(r3) dup3(r4, r2, 0x0) 2018/03/30 19:46:20 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ptmx\x00', 0x0, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) r2 = perf_event_open(&(0x7f0000220000)={0x0, 0x70}, 0x0, 0x0, r1, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) pwritev(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x800000000000008}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x3f}, 0x8) readv(r0, &(0x7f0000001980), 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r3 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000100)={0x2, 0x5, 0x0, 0x8}) getxattr(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000003c0)=ANY=[@ANYRES16, @ANYRES16=r1, @ANYRES16, @ANYRES32=r3, @ANYRES64=r2], &(0x7f0000000200)=""/102, 0x66) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000340)=0x0) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x4, 0xe44, 0x40, 0x8001, 0x0, 0x10001, 0x0, 0x1, 0xe00, 0x0, 0x0, 0x20, 0x3, 0x7, 0x4, 0x3, 0x8, 0x8, 0x3, 0xffffffff, 0x800, 0x80, 0xc9fe, 0x4, 0x1000, 0x2, 0x100000001, 0x5, 0x40, 0x5, 0x2378, 0x101, 0xf85, 0x4, 0x80000001, 0x8, 0x0, 0x101, 0x1, @perf_config_ext={0x0, 0x200}, 0x0, 0x4, 0xc80a, 0x3, 0x800, 0x4, 0x503a}, r4, 0x0, 0xffffffffffffffff, 0x9) close(r0) fstat(0xffffffffffffffff, &(0x7f00000004c0)) fsync(0xffffffffffffffff) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000400)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2c, &(0x7f0000000840)={0x100000000, {{0xa, 0x4e21, 0x9ec, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, {{0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x5}}}, 0x108) vmsplice(0xffffffffffffffff, &(0x7f00005e2000), 0x0, 0x0) 2018/03/30 19:46:20 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x10007fff) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r2 = syz_open_pts(r0, 0x0) r3 = syz_open_pts(r0, 0x0) r4 = dup3(r1, r0, 0x0) close(r3) dup3(r4, r2, 0x0) 2018/03/30 19:46:20 executing program 1: fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r0) chdir(&(0x7f0000000280)='./file0\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x8007) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r3 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x9, 0x4b10, 0x0, 0x0, 0x2001, 0x1, 0x8600000, 0x7, 0x6, 0x8000, 0x0, 0x80000000, 0x0, 0x1, 0x0, 0xff, 0x0, 0x8, 0x1000, 0xd, 0xe76d, 0x1f, 0x42ee, 0x8, 0x9, 0x9, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x1000, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000140), 0x4}, 0x6, 0x6, 0x0, 0x0, 0x20, 0x0, 0x5}, 0x0, 0x9, 0xffffffffffffffff, 0x8) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x121000, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) accept4$packet(r5, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000500)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x7, 0x0, 0x5, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16=r3, @ANYRES32, @ANYRES16], @ANYRES32, @ANYRES16=r5], &(0x7f0000000600)=""/176, 0xb0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) close(r3) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) dup3(r1, r2, 0x0) 2018/03/30 19:46:20 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x10007fff) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r2 = syz_open_pts(r0, 0x0) r3 = syz_open_pts(r0, 0x0) r4 = dup3(r1, r0, 0x0) close(r3) dup3(r4, r2, 0x0) 2018/03/30 19:46:20 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x10007fff) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r2 = syz_open_pts(r0, 0x0) r3 = syz_open_pts(r0, 0x0) r4 = dup3(r1, r0, 0x0) close(r3) dup3(r4, r2, 0x0) 2018/03/30 19:46:20 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/ipv6_route\x00') readv(r0, &(0x7f00009a5f80)=[{&(0x7f0000a99000)=""/4096, 0x1000}], 0x1) ioctl$sock_bt(r0, 0x8907, &(0x7f0000000000)="c6c0a381b7fc8fc3cd72bc740ddfbc4e718823d35249332b7b61e9de93afb867766633eba48c1030421ad9020eeaac18f797dfc1d86742a3d64867797a411ba11be497c32ab7990e18a317bc447e2b9b15b5ff36bf02c0cc89ede57511c65a397d848aa4d056de7cb8325a8dc057181c93f0f8b13c6ff142a3cc3359e3278c797bc0ae72ac55489945c50c846efa3da059f58c01f0ee6fd11cff074fe3f701a8a45ce19667bfb889b2b19380aece0aaafddb73d3559ffb5f83d7b30f1b3b51a6e28b1fc50c6b83f93657fb46bf7ab8c4029bee3e3e7a722230c0e7a3") readv(r0, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/26, 0x1a}], 0x1) 2018/03/30 19:46:20 executing program 5: r0 = getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(r0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) r4 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, 0xfffffffffffffffd}) nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r5, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x7, 0x0, 0x5}, &(0x7f0000000300)=0x98) fgetxattr(0xffffffffffffffff, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16=r5, @ANYRES32, @ANYRES16], @ANYRES32, @ANYRES16], &(0x7f0000000600)=""/176, 0xb0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000080)) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) dup3(r2, r3, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000780)) 2018/03/30 19:46:20 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000180), &(0x7f0000000240)=0xc) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffd}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000340)={'gretap0\x00', 0x100}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x22001}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000200)='/dev/keychord\x00', 0x80000, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x8004e500, &(0x7f00000002c0)=r3) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000280)) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$RNDGETENTCNT(r3, 0x80045200, &(0x7f0000000300)) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000080)) setsockopt$sock_void(r4, 0x1, 0x24, 0x0, 0x0) ioctl$TUNDETACHFILTER(r1, 0x400854d6, 0x0) 2018/03/30 19:46:20 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x10007fff) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r2 = syz_open_pts(r0, 0x0) r3 = syz_open_pts(r0, 0x0) r4 = dup3(r1, r0, 0x0) close(r3) dup3(r4, r2, 0x0) 2018/03/30 19:46:20 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ptmx\x00', 0x0, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) r2 = perf_event_open(&(0x7f0000220000)={0x0, 0x70}, 0x0, 0x0, r1, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) pwritev(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x800000000000008}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x3f}, 0x8) readv(r0, &(0x7f0000001980), 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r3 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000100)={0x2, 0x5, 0x0, 0x8}) getxattr(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000003c0)=ANY=[@ANYRES16, @ANYRES16=r1, @ANYRES16, @ANYRES32=r3, @ANYRES64=r2], &(0x7f0000000200)=""/102, 0x66) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000340)=0x0) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x4, 0xe44, 0x40, 0x8001, 0x0, 0x10001, 0x0, 0x1, 0xe00, 0x0, 0x0, 0x20, 0x3, 0x7, 0x4, 0x3, 0x8, 0x8, 0x3, 0xffffffff, 0x800, 0x80, 0xc9fe, 0x4, 0x1000, 0x2, 0x100000001, 0x5, 0x40, 0x5, 0x2378, 0x101, 0xf85, 0x4, 0x80000001, 0x8, 0x0, 0x101, 0x1, @perf_config_ext={0x0, 0x200}, 0x0, 0x4, 0xc80a, 0x3, 0x800, 0x4, 0x503a}, r4, 0x0, 0xffffffffffffffff, 0x9) close(r0) fstat(0xffffffffffffffff, &(0x7f00000004c0)) fsync(0xffffffffffffffff) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000400)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2c, &(0x7f0000000840)={0x100000000, {{0xa, 0x4e21, 0x9ec, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, {{0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x5}}}, 0x108) vmsplice(0xffffffffffffffff, &(0x7f00005e2000), 0x0, 0x0) 2018/03/30 19:46:20 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/ipv6_route\x00') readv(r0, &(0x7f00009a5f80)=[{&(0x7f0000a99000)=""/4096, 0x1000}], 0x1) ioctl$sock_bt(r0, 0x8907, &(0x7f0000000000)="c6c0a381b7fc8fc3cd72bc740ddfbc4e718823d35249332b7b61e9de93afb867766633eba48c1030421ad9020eeaac18f797dfc1d86742a3d64867797a411ba11be497c32ab7990e18a317bc447e2b9b15b5ff36bf02c0cc89ede57511c65a397d848aa4d056de7cb8325a8dc057181c93f0f8b13c6ff142a3cc3359e3278c797bc0ae72ac55489945c50c846efa3da059f58c01f0ee6fd11cff074fe3f701a8a45ce19667bfb889b2b19380aece0aaafddb73d3559ffb5f83d7b30f1b3b51a6e28b1fc50c6b83f93657fb46bf7ab8c4029bee3e3e7a722230c0e7a3") readv(r0, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/26, 0x1a}], 0x1) 2018/03/30 19:46:20 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ptmx\x00', 0x0, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) r2 = perf_event_open(&(0x7f0000220000)={0x0, 0x70}, 0x0, 0x0, r1, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) pwritev(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x800000000000008}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x3f}, 0x8) readv(r0, &(0x7f0000001980), 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r3 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000100)={0x2, 0x5, 0x0, 0x8}) getxattr(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000003c0)=ANY=[@ANYRES16, @ANYRES16=r1, @ANYRES16, @ANYRES32=r3, @ANYRES64=r2], &(0x7f0000000200)=""/102, 0x66) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000340)=0x0) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x4, 0xe44, 0x40, 0x8001, 0x0, 0x10001, 0x0, 0x1, 0xe00, 0x0, 0x0, 0x20, 0x3, 0x7, 0x4, 0x3, 0x8, 0x8, 0x3, 0xffffffff, 0x800, 0x80, 0xc9fe, 0x4, 0x1000, 0x2, 0x100000001, 0x5, 0x40, 0x5, 0x2378, 0x101, 0xf85, 0x4, 0x80000001, 0x8, 0x0, 0x101, 0x1, @perf_config_ext={0x0, 0x200}, 0x0, 0x4, 0xc80a, 0x3, 0x800, 0x4, 0x503a}, r4, 0x0, 0xffffffffffffffff, 0x9) close(r0) fstat(0xffffffffffffffff, &(0x7f00000004c0)) fsync(0xffffffffffffffff) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000400)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2c, &(0x7f0000000840)={0x100000000, {{0xa, 0x4e21, 0x9ec, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, {{0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x5}}}, 0x108) vmsplice(0xffffffffffffffff, &(0x7f00005e2000), 0x0, 0x0) 2018/03/30 19:46:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x10007fff) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r2 = syz_open_pts(r0, 0x0) r3 = syz_open_pts(r0, 0x0) r4 = dup3(r1, r0, 0x0) close(r3) dup3(r4, r2, 0x0) 2018/03/30 19:46:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x0, 0x5, 0x6, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x1ff, 0x0, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x0, 0x4, 0x3, 0x7, 0xb3f5}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00)={0x6}, 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f0000000880)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90be", 0x3b}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:20 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000180), &(0x7f0000000240)=0xc) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffd}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000340)={'gretap0\x00', 0x100}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x22001}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000200)='/dev/keychord\x00', 0x80000, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x8004e500, &(0x7f00000002c0)=r3) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000280)) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$RNDGETENTCNT(r3, 0x80045200, &(0x7f0000000300)) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000080)) setsockopt$sock_void(r4, 0x1, 0x24, 0x0, 0x0) ioctl$TUNDETACHFILTER(r1, 0x400854d6, 0x0) 2018/03/30 19:46:20 executing program 5: r0 = getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(r0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) r4 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, 0xfffffffffffffffd}) nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r5, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x7, 0x0, 0x5}, &(0x7f0000000300)=0x98) fgetxattr(0xffffffffffffffff, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16=r5, @ANYRES32, @ANYRES16], @ANYRES32, @ANYRES16], &(0x7f0000000600)=""/176, 0xb0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000080)) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) dup3(r2, r3, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000780)) 2018/03/30 19:46:20 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ptmx\x00', 0x0, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) r2 = perf_event_open(&(0x7f0000220000)={0x0, 0x70}, 0x0, 0x0, r1, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) pwritev(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x800000000000008}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x3f}, 0x8) readv(r0, &(0x7f0000001980), 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r3 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000100)={0x2, 0x5, 0x0, 0x8}) getxattr(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000003c0)=ANY=[@ANYRES16, @ANYRES16=r1, @ANYRES16, @ANYRES32=r3, @ANYRES64=r2], &(0x7f0000000200)=""/102, 0x66) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000340)=0x0) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x4, 0xe44, 0x40, 0x8001, 0x0, 0x10001, 0x0, 0x1, 0xe00, 0x0, 0x0, 0x20, 0x3, 0x7, 0x4, 0x3, 0x8, 0x8, 0x3, 0xffffffff, 0x800, 0x80, 0xc9fe, 0x4, 0x1000, 0x2, 0x100000001, 0x5, 0x40, 0x5, 0x2378, 0x101, 0xf85, 0x4, 0x80000001, 0x8, 0x0, 0x101, 0x1, @perf_config_ext={0x0, 0x200}, 0x0, 0x4, 0xc80a, 0x3, 0x800, 0x4, 0x503a}, r4, 0x0, 0xffffffffffffffff, 0x9) close(r0) fstat(0xffffffffffffffff, &(0x7f00000004c0)) fsync(0xffffffffffffffff) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000400)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2c, &(0x7f0000000840)={0x100000000, {{0xa, 0x4e21, 0x9ec, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, {{0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x5}}}, 0x108) vmsplice(0xffffffffffffffff, &(0x7f00005e2000), 0x0, 0x0) 2018/03/30 19:46:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe9ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x10007fff) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r2 = syz_open_pts(r0, 0x0) r3 = syz_open_pts(r0, 0x0) r4 = dup3(r1, r0, 0x0) close(r3) dup3(r4, r2, 0x0) 2018/03/30 19:46:20 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000200)=0x20, 0x1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x450c44, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000040)="a22ca043bc2271a4e0c13bb0ee782d3eb1444a09d26888663971268095dd3b6f34d8fafe205ceee1a826e04b52ebae61e3c5e546f3ed045d6b4897b64139463ad3aa2a023e35151faba0e2b0438040cec0e04000b458e301e9", 0x59, 0x2, &(0x7f0000000100)={0x0, 0x1c9c380}) setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000140)={{0x0, @dev={0xac, 0x14, 0x14, 0x1a}, 0x4e21, 0x0, 'sh\x00', 0x1, 0x9, 0x5d}, {@multicast1=0xe0000001, 0x4e21, 0x10000, 0x800, 0x7ff, 0x9}}, 0x44) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000400)) mmap$binder(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x30, r2, 0x0) mmap$binder(&(0x7f0000ff9000/0x2000)=nil, 0x2000, 0xd, 0x11, r2, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000005c0)={0x7f, 0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="48e880078a648aa55d92982a74baef72ab09652e11389f888e8b229cf45c38308e181d8b82939a5dbf74a5fb4098f5adaad9fc1bf886947ed91d2196dc568a8824864da3897ad86c6e603c0ce82bced595d5dad08a6b92f511111dd66a040068269ff44522209df3c89fcdbcdf8a7097647912b70b00000000000000000000"], 0x58, 0x0, &(0x7f0000000540)="63dcc8e2cc8be2ff5927dda1cc791f826bddea899b2af63be84293866275e7c79c1d242826bc4ac5e5094fb06a2e1aa576900ed007c4f3d6325be9b5d7ee527c0b4ff850782fc8b58670a20dc1a147597b71550b5009b6f6"}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000bf6000)=0x177, 0x4) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000ed3ffc)=0x8000, 0x4) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000440)={0x1, 0x1daf, 0x9, 0x0, 0x0, 0xfffffffffffffe00, 0x83b8, 0x8, 0x372b, 0x4, 0x69bf554e, 0xc5}) sendto$inet6(r0, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000280)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000240)={0x9, 0x0, 0x1, 0xff, 0x19, 0x3, 0x7ff, 0xe29, 0x8, 0x80000001, 0x48, 0x7}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@mcast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f00000000c0)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000600)={{{@in=@broadcast=0xffffffff, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x800, 0x4e22, 0x1, 0xa, 0x80, 0x20, 0x2b, r3, r4}, {0x100000000, 0x80, 0x4, 0x1000, 0x7f, 0x5, 0x5, 0x100}, {0x9, 0x4, 0x6, 0xf2}, 0x100000000, 0x6e6bb3, 0x0, 0x1, 0x3, 0x3}, {{@in=@multicast1=0xe0000001, 0x4d4, 0xff}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3502, 0x5, 0x0, 0x6, 0x9, 0x1000, 0x5}}, 0xe8) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f00000003c0)={@ipv4={[], [0xff, 0xff]}, r3}, 0x14) recvmmsg(r0, &(0x7f00000026c0)=[{{&(0x7f0000002440)=@hci, 0xc, &(0x7f0000002600), 0x0, &(0x7f0000002640)=""/118, 0x76}}], 0x1, 0x2121, &(0x7f0000002780)) [ 1057.934308] blk_update_request: I/O error, dev loop0, sector 0 2018/03/30 19:46:20 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ptmx\x00', 0x0, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) r2 = perf_event_open(&(0x7f0000220000)={0x0, 0x70}, 0x0, 0x0, r1, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) pwritev(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x800000000000008}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x3f}, 0x8) readv(r0, &(0x7f0000001980), 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r3 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000100)={0x2, 0x5, 0x0, 0x8}) getxattr(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000003c0)=ANY=[@ANYRES16, @ANYRES16=r1, @ANYRES16, @ANYRES32=r3, @ANYRES64=r2], &(0x7f0000000200)=""/102, 0x66) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000340)=0x0) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x4, 0xe44, 0x40, 0x8001, 0x0, 0x10001, 0x0, 0x1, 0xe00, 0x0, 0x0, 0x20, 0x3, 0x7, 0x4, 0x3, 0x8, 0x8, 0x3, 0xffffffff, 0x800, 0x80, 0xc9fe, 0x4, 0x1000, 0x2, 0x100000001, 0x5, 0x40, 0x5, 0x2378, 0x101, 0xf85, 0x4, 0x80000001, 0x8, 0x0, 0x101, 0x1, @perf_config_ext={0x0, 0x200}, 0x0, 0x4, 0xc80a, 0x3, 0x800, 0x4, 0x503a}, r4, 0x0, 0xffffffffffffffff, 0x9) close(r0) fstat(0xffffffffffffffff, &(0x7f00000004c0)) fsync(0xffffffffffffffff) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000400)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2c, &(0x7f0000000840)={0x100000000, {{0xa, 0x4e21, 0x9ec, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, {{0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x5}}}, 0x108) vmsplice(0xffffffffffffffff, &(0x7f00005e2000), 0x0, 0x0) [ 1058.132066] blk_update_request: I/O error, dev loop0, sector 0 2018/03/30 19:46:21 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/ipv6_route\x00') readv(r0, &(0x7f00009a5f80)=[{&(0x7f0000a99000)=""/4096, 0x1000}], 0x1) ioctl$sock_bt(r0, 0x8907, &(0x7f0000000000)="c6c0a381b7fc8fc3cd72bc740ddfbc4e718823d35249332b7b61e9de93afb867766633eba48c1030421ad9020eeaac18f797dfc1d86742a3d64867797a411ba11be497c32ab7990e18a317bc447e2b9b15b5ff36bf02c0cc89ede57511c65a397d848aa4d056de7cb8325a8dc057181c93f0f8b13c6ff142a3cc3359e3278c797bc0ae72ac55489945c50c846efa3da059f58c01f0ee6fd11cff074fe3f701a8a45ce19667bfb889b2b19380aece0aaafddb73d3559ffb5f83d7b30f1b3b51a6e28b1fc50c6b83f93657fb46bf7ab8c4029bee3e3e7a722230c0e7a3") readv(r0, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/26, 0x1a}], 0x1) 2018/03/30 19:46:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x0, 0x5, 0x6, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x1ff, 0x0, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x0, 0x4, 0x3, 0x7, 0xb3f5}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00)={0x6}, 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f0000000880)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90be", 0x3b}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:21 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ptmx\x00', 0x0, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) r2 = perf_event_open(&(0x7f0000220000)={0x0, 0x70}, 0x0, 0x0, r1, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) pwritev(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x800000000000008}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x3f}, 0x8) readv(r0, &(0x7f0000001980), 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r3 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000100)={0x2, 0x5, 0x0, 0x8}) getxattr(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000003c0)=ANY=[@ANYRES16, @ANYRES16=r1, @ANYRES16, @ANYRES32=r3, @ANYRES64=r2], &(0x7f0000000200)=""/102, 0x66) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000340)=0x0) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x4, 0xe44, 0x40, 0x8001, 0x0, 0x10001, 0x0, 0x1, 0xe00, 0x0, 0x0, 0x20, 0x3, 0x7, 0x4, 0x3, 0x8, 0x8, 0x3, 0xffffffff, 0x800, 0x80, 0xc9fe, 0x4, 0x1000, 0x2, 0x100000001, 0x5, 0x40, 0x5, 0x2378, 0x101, 0xf85, 0x4, 0x80000001, 0x8, 0x0, 0x101, 0x1, @perf_config_ext={0x0, 0x200}, 0x0, 0x4, 0xc80a, 0x3, 0x800, 0x4, 0x503a}, r4, 0x0, 0xffffffffffffffff, 0x9) close(r0) fstat(0xffffffffffffffff, &(0x7f00000004c0)) fsync(0xffffffffffffffff) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000400)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2c, &(0x7f0000000840)={0x100000000, {{0xa, 0x4e21, 0x9ec, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, {{0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x5}}}, 0x108) vmsplice(0xffffffffffffffff, &(0x7f00005e2000), 0x0, 0x0) 2018/03/30 19:46:21 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x0, 0x5, 0x6, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x1ff, 0x0, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x0, 0x4, 0x3, 0x7, 0xb3f5}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00)={0x6}, 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f0000000880)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90be", 0x3b}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:21 executing program 5: r0 = getpgid(0x0) fstat(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(r0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) r4 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = mq_open(&(0x7f0000000040)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x4, 0x0, 0x0, 0xfffffffffffffffd}) nanosleep(&(0x7f0000000440), &(0x7f0000000480)) mq_timedsend(r5, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x7, 0x0, 0x5}, &(0x7f0000000300)=0x98) fgetxattr(0xffffffffffffffff, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES16=r5, @ANYRES32, @ANYRES16], @ANYRES32, @ANYRES16], &(0x7f0000000600)=""/176, 0xb0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000080)) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) dup3(r2, r3, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000780)) 2018/03/30 19:46:21 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x0, 0x5, 0x6, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x1ff, 0x0, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x0, 0x4, 0x3, 0x7, 0xb3f5}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00)={0x6}, 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f0000000880)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90be", 0x3b}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:21 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f00000002c0)={0x0, 0x0, 0xfffffffffffffffc}, 0x3ec) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00004fe000)=0x101, 0x4) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000000c0)={0x3, {{0xa, 0x4e20, 0x40, @loopback={0x0, 0x1}, 0x3f}}, {{0xa, 0x4e24, 0x200, @empty, 0x1f}}}, 0x108) recvmmsg(r0, &(0x7f00000096c0)=[{{&(0x7f00000003c0)=@ethernet, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000440)=""/67, 0x43}, {&(0x7f00000014c0)=""/12, 0xc}, {&(0x7f0000001500)=""/71, 0x47}, {&(0x7f0000001580)=""/125, 0x7d}, {&(0x7f0000001600)}, {&(0x7f0000001640)=""/83, 0x53}, {&(0x7f00000016c0)=""/148, 0x94}], 0x7, &(0x7f0000001880)=""/4096, 0x1000, 0x100000001}}, {{&(0x7f0000002ec0)=@nl=@unspec, 0x80, &(0x7f0000004040), 0x0, &(0x7f0000004080)=""/8, 0x8}, 0x7fff}, {{&(0x7f0000004300)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000006780)=[{&(0x7f0000004440)=""/155, 0x9b}, {&(0x7f0000006600)=""/70, 0x46}, {&(0x7f0000006680)=""/240, 0xf0}], 0x3, &(0x7f0000006800)=""/212, 0xd4, 0xffffffff}}, {{&(0x7f0000006900)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000007d00)=[{&(0x7f0000006980)=""/83, 0x53}, {&(0x7f0000006a00)=""/228, 0xe4}, {&(0x7f0000006b00)=""/4096, 0x1000}, {&(0x7f0000007b00)=""/119, 0x77}, {&(0x7f0000007b80)=""/60, 0x3c}], 0x5, &(0x7f0000007d80)=""/4096, 0x1000}, 0xb53}, {{0x0, 0x0, &(0x7f00000095c0), 0x0, &(0x7f0000009600)=""/178, 0xb2}}], 0x5, 0x0, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00000008c0)=""/234, &(0x7f0000000080)=0xea) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000240)=@broute={'broute\x00', 0x20, 0x4, 0x394, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, &(0x7f0000000200), &(0x7f00000004c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x20, 0x88a2, 'ip_vti0\x00', '\x00', 'teql0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0x0, 0xff, 0x0, 0x0, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, [0xff, 0x2f297eda74e081f9, 0xff, 0xff, 0x0, 0xff], 0xb0, 0xb0, 0xf8, [@ip={'ip\x00', 0x1c, {{@rand_addr=0x7, @multicast1=0xe0000001, 0xff, 0xffffff00, 0x7846ecbc, 0x88, 0x0, 0x0, 0x4e23, 0x4e24, 0x4e20, 0x4e20}}}]}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x24, {{0x4, 'syz1\x00'}}}}, {{{0x7, 0x55, 0x806, 'eql\x00', 'vlan0\x00', 'syzkaller1\x00', 'bcsf0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], 0x70, 0x19c, 0x20c}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x0, 'system_u:object_r:dhcpd_var_run_t:s0\x00'}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x0, 0xc87, 0x0, 0x1, 0x0, "63ac6a9a3d4eadfcd23500ecbdcc2fb9887acc23b9cdaf842b88b24b9070142fc9aa0e4d9e00ce1b9a563845d13ac7aab7ff012f1836c31d3e908ebe55e6b974"}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x3, 0xfffffffffffffffc}]}, 0x3e4) epoll_wait(0xffffffffffffffff, &(0x7f0000000ec0)=[{}, {}, {}], 0x3, 0x800) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000f40)={0x2f7, 0x0, 0xf60, 0x1}, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x38, r1, 0x8, 0x70bd29, 0x25dfdbff, {0x4}, [@IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x80000000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000010}, 0x800) fstat(0xffffffffffffffff, &(0x7f0000000d00)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000d80)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@broadcast=0xffffffff, 0x4e22, 0x0, 0x4e20, 0x4, 0xa, 0xa0, 0x80, 0xaf, 0x0, r2}, {0xd7c4, 0x7, 0x0, 0x9, 0x0, 0x7637}, {0x1, 0x6, 0x8, 0x1}, 0x45a, 0x0, 0x3, 0x1, 0x1, 0x3}, {{@in=@loopback=0x7f000001, 0x0, 0xff}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x7, 0x3, 0x7ff, 0x1, 0x0, 0x7}}, 0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000bc0)={{{@in6=@dev, @in=@local}}, {{@in6=@mcast2}, 0x0, @in6}}, &(0x7f0000000cc0)=0xe8) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa}, 0x1c) pselect6(0x40, &(0x7f0000000300)={0x1f, 0x2, 0x0, 0x8, 0xffffffff, 0x3, 0x40, 0x200000000000000}, &(0x7f0000000340)={0x1ff, 0x9, 0x0, 0x6, 0x5e2, 0x7, 0xffffffff, 0x8}, &(0x7f0000000380)={0x9, 0x80000001, 0x2, 0x3fc, 0x9f9, 0xe208, 0x0, 0x5}, &(0x7f00000009c0)={0x77359400}, &(0x7f0000000a40)={&(0x7f0000000a00)={0x5}, 0x8}) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000e80)={'syzkaller0\x00', 0x3}) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000f00)) 2018/03/30 19:46:21 executing program 6: socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) ioctl(r0, 0x0, &(0x7f00000004c0)="04b8660c81bbeb4021828de1075b69850448e41f98b1f2c50353") r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xb, 0x1d, 0x8, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x4, 0x1]}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000540)={0x0, 0x1c, &(0x7f0000000500)=[@in6={0xa, 0x4e22, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x7fffffff}]}, &(0x7f0000000580)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000005c0)={0x5, 0x200, 0x8000, 0x0, 0x1f, 0x0, 0xff, 0x2d21, r2}, 0x20) r3 = socket$inet6(0xa, 0x400000000001, 0x0) r4 = dup(r3) fcntl$F_SET_RW_HINT(r4, 0x40c, &(0x7f0000000600)=0x3) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r5) r6 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000440)=ANY=[@ANYBLOB="0956a7acc28ad1083aef2c2c4f1ef3f1ccbbb492c4aa6df50f379dda6573b7f085cd0cae81dff07fe6d8d2aab983c2cb49272a1029569b580ed719a3e21cf5c7f8a3bf01eaa67468a59d5c75c483ad"], 0x1) unlink(&(0x7f0000000000)='./bus\x00') pwritev(r6, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x4d4}], 0x1, 0x0) getsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), &(0x7f0000000680)=0x4) setsockopt$inet_tcp_buf(r6, 0x6, 0xd, &(0x7f00000001c0)="0ff96be526dc7479dc678fe17208e927d579bb11494cc46be4a9052925", 0x1d) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) bind$inet6(r3, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r3, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r7, 0x80003) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000180), 0x4) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x7fffffff) sendfile(r4, r7, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/03/30 19:46:21 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x0, 0x5, 0x6, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x1ff, 0x0, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x0, 0x4, 0x3, 0x7, 0xb3f5}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00)={0x6}, 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f0000000880)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90be", 0x3b}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) [ 1058.368764] blk_update_request: I/O error, dev loop0, sector 0 [ 1058.375126] blk_update_request: I/O error, dev loop0, sector 0 2018/03/30 19:46:21 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='net/ipv6_route\x00') readv(r0, &(0x7f00009a5f80)=[{&(0x7f0000a99000)=""/4096, 0x1000}], 0x1) ioctl$sock_bt(r0, 0x8907, &(0x7f0000000000)="c6c0a381b7fc8fc3cd72bc740ddfbc4e718823d35249332b7b61e9de93afb867766633eba48c1030421ad9020eeaac18f797dfc1d86742a3d64867797a411ba11be497c32ab7990e18a317bc447e2b9b15b5ff36bf02c0cc89ede57511c65a397d848aa4d056de7cb8325a8dc057181c93f0f8b13c6ff142a3cc3359e3278c797bc0ae72ac55489945c50c846efa3da059f58c01f0ee6fd11cff074fe3f701a8a45ce19667bfb889b2b19380aece0aaafddb73d3559ffb5f83d7b30f1b3b51a6e28b1fc50c6b83f93657fb46bf7ab8c4029bee3e3e7a722230c0e7a3") readv(r0, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/26, 0x1a}], 0x1) [ 1058.497573] blk_update_request: I/O error, dev loop0, sector 0 [ 1058.540666] blk_update_request: I/O error, dev loop0, sector 0 2018/03/30 19:46:22 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ptmx\x00', 0x0, 0x0) r1 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) r2 = perf_event_open(&(0x7f0000220000)={0x0, 0x70}, 0x0, 0x0, r1, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) pwritev(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x800000000000008}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x3f}, 0x8) readv(r0, &(0x7f0000001980), 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r3 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000100)={0x2, 0x5, 0x0, 0x8}) getxattr(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000003c0)=ANY=[@ANYRES16, @ANYRES16=r1, @ANYRES16, @ANYRES32=r3, @ANYRES64=r2], &(0x7f0000000200)=""/102, 0x66) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000340)=0x0) perf_event_open(&(0x7f0000000600)={0x1, 0x70, 0x4, 0xe44, 0x40, 0x8001, 0x0, 0x10001, 0x0, 0x1, 0xe00, 0x0, 0x0, 0x20, 0x3, 0x7, 0x4, 0x3, 0x8, 0x8, 0x3, 0xffffffff, 0x800, 0x80, 0xc9fe, 0x4, 0x1000, 0x2, 0x100000001, 0x5, 0x40, 0x5, 0x2378, 0x101, 0xf85, 0x4, 0x80000001, 0x8, 0x0, 0x101, 0x1, @perf_config_ext={0x0, 0x200}, 0x0, 0x4, 0xc80a, 0x3, 0x800, 0x4, 0x503a}, r4, 0x0, 0xffffffffffffffff, 0x9) close(r0) fstat(0xffffffffffffffff, &(0x7f00000004c0)) fsync(0xffffffffffffffff) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000400)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2c, &(0x7f0000000840)={0x100000000, {{0xa, 0x4e21, 0x9ec, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, {{0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x5}}}, 0x108) vmsplice(0xffffffffffffffff, &(0x7f00005e2000), 0x0, 0x0) 2018/03/30 19:46:22 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f00000004c0)}, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x7af}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000a00)={r1, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x84) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lookup_dcookie(0x2000000, &(0x7f0000000bc0)=""/157, 0x9d) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000ac0)={{{@in=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000700)=0xe8) setresuid(r3, r4, r5) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0], 0x3}) request_key(&(0x7f0000000380)='logon\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, &(0x7f0000000400)='md5sum\x00', 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer\x00', 0x80042, 0x0) request_key(&(0x7f00000002c0)='.request_key_auth\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, &(0x7f0000000340)='md5sum\x00', 0xfffffffffffffff9) lstat(&(0x7f0000000680)='./file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000840)={{{@in=@multicast1, @in=@broadcast}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f00000006c0)=0xe8) sendmsg$nl_netfilter(r2, &(0x7f0000000cc0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000c80)={&(0x7f0000000940)=ANY=[@ANYRES32=r6, @ANYBLOB="b7a7e3bcd036ee0441caa5067855fa6df39b95e8c28621e7c7f7e251bcbe73f4285e80b13c417730a8cc43fde751a3537502407889f2848cad372b7ac1e1e2214c3222d0aa96bce800d3788ad9c3758cd1e972918a7e0a26397577344f525253c24797199dcaf02c1744978d1b0bbb0438023c735cf8c69f2ce0dbe705f6c935fdd0c13554d40b95b12fbf0a83000000"], 0x94}, 0x1, 0x0, 0x0, 0x40000}, 0x4008000) r7 = getpid() syz_open_procfs(r7, &(0x7f0000000280)='autogroup\x00') add_key(&(0x7f0000000500)='.dead\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)="81779c92c907b20fb0ef7f4210b7d5c079f9", 0x12, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000740)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000005c0)) 2018/03/30 19:46:22 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x0, 0x5, 0x6, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x1ff, 0x0, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x0, 0x4, 0x3, 0x7, 0xb3f5}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00)={0x6}, 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f0000000880)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90be", 0x3b}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:22 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000180), &(0x7f0000000240)=0xc) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffd}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000340)={'gretap0\x00', 0x100}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x22001}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000200)='/dev/keychord\x00', 0x80000, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x8004e500, &(0x7f00000002c0)=r3) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000280)) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$RNDGETENTCNT(r3, 0x80045200, &(0x7f0000000300)) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000080)) setsockopt$sock_void(r4, 0x1, 0x24, 0x0, 0x0) ioctl$TUNDETACHFILTER(r1, 0x400854d6, 0x0) 2018/03/30 19:46:22 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x18, &(0x7f0000000140)=""/80, &(0x7f00000001c0)=0x399) 2018/03/30 19:46:22 executing program 6: socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) ioctl(r0, 0x0, &(0x7f00000004c0)="04b8660c81bbeb4021828de1075b69850448e41f98b1f2c50353") r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xb, 0x1d, 0x8, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x4, 0x1]}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000540)={0x0, 0x1c, &(0x7f0000000500)=[@in6={0xa, 0x4e22, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x7fffffff}]}, &(0x7f0000000580)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000005c0)={0x5, 0x200, 0x8000, 0x0, 0x1f, 0x0, 0xff, 0x2d21, r2}, 0x20) r3 = socket$inet6(0xa, 0x400000000001, 0x0) r4 = dup(r3) fcntl$F_SET_RW_HINT(r4, 0x40c, &(0x7f0000000600)=0x3) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r5) r6 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000440)=ANY=[@ANYBLOB="0956a7acc28ad1083aef2c2c4f1ef3f1ccbbb492c4aa6df50f379dda6573b7f085cd0cae81dff07fe6d8d2aab983c2cb49272a1029569b580ed719a3e21cf5c7f8a3bf01eaa67468a59d5c75c483ad"], 0x1) unlink(&(0x7f0000000000)='./bus\x00') pwritev(r6, &(0x7f00000000c0)=[{&(0x7f0000000c00)="cfb93447d6feaef9f73c0561e075a8295d43017ab1a157786dcda36c5eec92a4306f284fa7e3ed364cc2da5c08cf7e4030d394520e123eee6d9ab275c91c174b1364fc943b49faefe12f605b5ce6c1400a91210c00477f900aff390901bf594c18557cb38a7d57ac8ded098b96b9dfc125e3bdc9305193f4cd256068baca5208160d820b9e7a043666ba4801cf6d557fc0f97f35c13ec6c0d1fe97ce1af1c17078ef47ab955200836671e402717481d14936b09828fd6f55fda2f11eb4c61b480e941133c0a4c5ec54033d0d174742191754ffe28b093596286a78ea01078337ada8585aa98dcc1143689002e31ccc5b9f5cfd2bbce5683a0f91b395391a60ba8e8f4d3c10c82c71caa74c44c8b0f3e42f1fc264497d5b9dabf309bad7bdfaa1be37137226b5cf2badc1397e0460b1e002dc5e15a143d79b0e44fb59b43b7f164614bb428a22a6b9acffe96c154bb02d256b3f5f53a92dfd8d1f014a3e30cb061a1ea6abc640869f4be210d60622d528999804f7847eb3a886aeb91f5cd80fd892b950d19144867616ddc95d349a84426d2c2288bac7aa0e7392526874f5ec41e677c4a83ea81e18bb2c382d288b69f1102ee944a764988a87fc38c87ebb41402bf0c7cfc10abb80ad010a68467225c566c3c26ce51decb38b4a36daa4b2a71c8d818dc2973d80fefc0428c801cef822aa6d5678184ea9798450910f223b495ba8886751b815443b370f5aa638d2dfa2c47757ef69e92a7d674e6a7fc866c5bf308232dabbd55fa988952319797b458eaba3cbbe23ede09838646d026f85131a5476770bb5a8eff29472fcfd11e830aee3f276b0a007d85282a11282adb8ca7fe659b2155e01a3243a9381e2c0e75a284a1c99574d1db9f36dee4e6fc399c70697c2e7acdb71b4ff6a600ac2eedb193fac270c5fe4d033f310c95393794be698a66ac15dd2b4b78b3dd3eeae4f3635f7d30884c4f0be382818f53539ec82d781468de173c1ff1126789187ce815d7d6724e8b9f72055ff89a60e6ac533997a3cd3e9ce61e6e954536dd44b0647fa3268150cb64f015efd52fc93d242bac33e7111f118eccb18d20feb69520384a40c93915920904f286b41de292d0e6d531bed37d5ab17932fd57f81a55c82c60a80dc133065bee4f16b881400802420fdb2f23603fe754bf0fe2400c866501f3ce1b37651a134f01ee2ff844707351871a2be3d302e8678cc78a2facfe6db33a09cf99ea9befc93b99f4e17444e589fba89185f5d8ec00d1c4866b5a66d53cf7579cae2f5d789efb20cc34466b9bffd6ef15f54686996828a8ae0f3f93668df29790c03e5c91407ffb244ab3f1e2ddf1a3d501679b34a05765d840a28cb3c5cc1aa711a4b8566f274a897d431b1e4a790360f2075ba4b3ca7cb16666f6b9e60b7dbe868f572882890f8c7e5c03dc0fb343b18dfdab5f5f71f77b97e34c0fbcd24b44fa0fa36bf5064a35a0c2331d0bec6e437835928e29a0aa81843e8917380931882b0fa41903580e260c9b87f00356e260d5ea0f3fdfb64ef678c3cc981f3191f5c5f8d7c16c4f46a837491d7888c6997893bdda25a4934591a0edeee3f08f71467369420986fa34ae0f1654eae41f85fcd7bd1837ad1f26327e43b5dc7d3e54935bc2b1cb2adedb480ca22a9ddd9e38fcd405a008c32dfa5a1364064caa72e1cd552cb18099e5add0c81067ce321a9a96065b6fb2716ab23ecd82d22df153942876cafd100", 0x4d4}], 0x1, 0x0) getsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), &(0x7f0000000680)=0x4) setsockopt$inet_tcp_buf(r6, 0x6, 0xd, &(0x7f00000001c0)="0ff96be526dc7479dc678fe17208e927d579bb11494cc46be4a9052925", 0x1d) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) bind$inet6(r3, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r3, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r7, 0x80003) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000180), 0x4) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x7fffffff) sendfile(r4, r7, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/03/30 19:46:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x0, 0x5, 0x6, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x1ff, 0x0, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x0, 0x4, 0x3, 0x7, 0xb3f5}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00)={0x6}, 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f0000000880)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90be", 0x3b}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) fdatasync(r0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) 2018/03/30 19:46:22 executing program 4: readv(0xffffffffffffffff, &(0x7f0000001480)=[{&(0x7f0000000480)=""/4096, 0x1000}], 0x1) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000140)={0x0, 0x0, 0x384, 0xbd85, 0x9}) syz_open_pts(0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)}, &(0x7f0000001540)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000240)={r0, 0x3}, &(0x7f0000001840)=0xffffffffffffffa5) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001780)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f00000017c0)={'nr0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x3}}}) write(0xffffffffffffffff, &(0x7f0000c34fff), 0xffffff0b) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0) ioctl$TIOCLINUX6(0xffffffffffffffff, 0x541c, &(0x7f0000000200)={0x6, 0x2}) fchdir(r2) mkdir(&(0x7f0000000280)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0xfffffffffffffffc) rename(&(0x7f0000001e00)='./file0\x00', &(0x7f0000000100)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f") mkdir(&(0x7f000000e000)='./control\x00', 0x0) r3 = open(&(0x7f0000000000)='./control\x00', 0x0, 0xffffffffffffffff) setsockopt$inet6_udp_int(r3, 0x11, 0x0, &(0x7f0000001700)=0x762, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x80}, &(0x7f0000000340)=0x8) r4 = getpid() ptrace$cont(0xffffffffffffffff, r4, 0x9, 0x1) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000001500), &(0x7f00000003c0)=0x8) getdents(r3, &(0x7f00000000c0)=""/64, 0x40) mknodat(r3, &(0x7f000003f000)='./control\x00', 0x3, 0x0) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000380), 0x4) execveat(r3, &(0x7f0000010000)='./control\x00', &(0x7f000003f000), &(0x7f0000001fe8), 0x0) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000001740)=@req3={0x45, 0x8001, 0x800, 0x0, 0x0, 0x0, 0x8}, 0x1c) modify_ldt$read_default(0x2, &(0x7f0000000400)=""/94, 0x5e) 2018/03/30 19:46:22 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x18, &(0x7f0000000140)=""/80, &(0x7f00000001c0)=0x399) 2018/03/30 19:46:22 executing program 3: keyctl$set_reqkey_keyring(0xe, 0x2) request_key(&(0x7f0000eb2ffa)='logon\x00', &(0x7f00002e2000)={0x73, 0x79, 0x7a}, &(0x7f000027afe7)='\\.wlan0)posix_acl_access\x00', 0x0) 2018/03/30 19:46:22 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000002000)={0x1}) fcntl$lock(r0, 0x7, &(0x7f00008c4000)={0x0, 0x0, 0xdb, 0xfffffffffffffffd}) fcntl$lock(r0, 0x7, &(0x7f0000155000)) [ 1059.612480] blk_update_request: I/O error, dev loop0, sector 0 [ 1059.633740] blk_update_request: I/O error, dev loop0, sector 0 2018/03/30 19:46:22 executing program 3: keyctl$set_reqkey_keyring(0xe, 0x2) request_key(&(0x7f0000eb2ffa)='logon\x00', &(0x7f00002e2000)={0x73, 0x79, 0x7a}, &(0x7f000027afe7)='\\.wlan0)posix_acl_access\x00', 0x0) 2018/03/30 19:46:22 executing program 4: keyctl$set_reqkey_keyring(0xe, 0x2) request_key(&(0x7f0000eb2ffa)='logon\x00', &(0x7f00002e2000)={0x73, 0x79, 0x7a}, &(0x7f000027afe7)='\\.wlan0)posix_acl_access\x00', 0x0) 2018/03/30 19:46:22 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7}, &(0x7f0000000200)=0x98) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d"], 0x1}, 0x1, 0x0, 0x0, 0x4000005}, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff", 0x19) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) write(r3, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0x3) dup2(r3, 0xffffffffffffffff) 2018/03/30 19:46:22 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x18, &(0x7f0000000140)=""/80, &(0x7f00000001c0)=0x399) 2018/03/30 19:46:22 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r0 = syz_open_dev$mice(&(0x7f0000000640)='/dev/input/mice\x00', 0x0, 0x12b880) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000680), 0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) accept4$ax25(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000480)=0x10, 0x0) r1 = open(&(0x7f00000004c0)='./file0\x00', 0x40000, 0x1df) fcntl$getown(r1, 0x9) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000500)={0x10000000, 0x363, 0x3}) fsetxattr(r3, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x3e, 0x1, 0x0, 0xfff}, 0xc) sendmsg$key(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x13, 0x0, 0xb, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x0, 0x0, 0x20, 0x0, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5e1f65fa}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}]}, 0x70}, 0x1}, 0x20000080) dup(r5) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000580)={"6c6f00000020000000000000c000", 0x2}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0000000"], &(0x7f00000002c0)=0x1) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xfda9) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000740), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000840), &(0x7f0000000600)=0x4) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x4) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) pipe(&(0x7f0000000000)) 2018/03/30 19:46:22 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000002000)={0x1}) fcntl$lock(r0, 0x7, &(0x7f00008c4000)={0x0, 0x0, 0xdb, 0xfffffffffffffffd}) fcntl$lock(r0, 0x7, &(0x7f0000155000)) 2018/03/30 19:46:22 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x18, &(0x7f0000000140)=""/80, &(0x7f00000001c0)=0x399) 2018/03/30 19:46:22 executing program 4: keyctl$set_reqkey_keyring(0xe, 0x2) request_key(&(0x7f0000eb2ffa)='logon\x00', &(0x7f00002e2000)={0x73, 0x79, 0x7a}, &(0x7f000027afe7)='\\.wlan0)posix_acl_access\x00', 0x0) 2018/03/30 19:46:22 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000180), &(0x7f0000000240)=0xc) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffd}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000340)={'gretap0\x00', 0x100}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x22001}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000200)='/dev/keychord\x00', 0x80000, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x8004e500, &(0x7f00000002c0)=r3) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000280)) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$RNDGETENTCNT(r3, 0x80045200, &(0x7f0000000300)) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000080)) setsockopt$sock_void(r4, 0x1, 0x24, 0x0, 0x0) ioctl$TUNDETACHFILTER(r1, 0x400854d6, 0x0) 2018/03/30 19:46:22 executing program 3: keyctl$set_reqkey_keyring(0xe, 0x2) request_key(&(0x7f0000eb2ffa)='logon\x00', &(0x7f00002e2000)={0x73, 0x79, 0x7a}, &(0x7f000027afe7)='\\.wlan0)posix_acl_access\x00', 0x0) 2018/03/30 19:46:23 executing program 6: socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) ioctl(r0, 0x0, &(0x7f00000004c0)="04b8660c81bbeb4021828de1075b69850448e41f98b1f2c50353") r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xb, 0x1d, 0x8, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x4, 0x1]}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000540)={0x0, 0x1c, &(0x7f0000000500)=[@in6={0xa, 0x4e22, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x7fffffff}]}, &(0x7f0000000580)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000005c0)={0x5, 0x200, 0x8000, 0x0, 0x1f, 0x0, 0xff, 0x2d21, r2}, 0x20) r3 = socket$inet6(0xa, 0x400000000001, 0x0) r4 = dup(r3) fcntl$F_SET_RW_HINT(r4, 0x40c, &(0x7f0000000600)=0x3) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r5) r6 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000440)=ANY=[@ANYBLOB="0956a7acc28ad1083aef2c2c4f1ef3f1ccbbb492c4aa6df50f379dda6573b7f085cd0cae81dff07fe6d8d2aab983c2cb49272a1029569b580ed719a3e21cf5c7f8a3bf01eaa67468a59d5c75c483ad"], 0x1) unlink(&(0x7f0000000000)='./bus\x00') pwritev(r6, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x4d4}], 0x1, 0x0) getsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), &(0x7f0000000680)=0x4) setsockopt$inet_tcp_buf(r6, 0x6, 0xd, &(0x7f00000001c0)="0ff96be526dc7479dc678fe17208e927d579bb11494cc46be4a9052925", 0x1d) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) bind$inet6(r3, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r3, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r7, 0x80003) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000180), 0x4) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x7fffffff) sendfile(r4, r7, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/03/30 19:46:23 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000002000)={0x1}) fcntl$lock(r0, 0x7, &(0x7f00008c4000)={0x0, 0x0, 0xdb, 0xfffffffffffffffd}) fcntl$lock(r0, 0x7, &(0x7f0000155000)) 2018/03/30 19:46:23 executing program 4: keyctl$set_reqkey_keyring(0xe, 0x2) request_key(&(0x7f0000eb2ffa)='logon\x00', &(0x7f00002e2000)={0x73, 0x79, 0x7a}, &(0x7f000027afe7)='\\.wlan0)posix_acl_access\x00', 0x0) 2018/03/30 19:46:23 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30a) close(0xffffffffffffffff) capset(&(0x7f0000000000)={0x39980732}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x10001}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{}], 0x20000000000000b5, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000366000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)=ANY=[], &(0x7f00000002c0)=""/152, 0x98) 2018/03/30 19:46:23 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000002000)={0x1}) fcntl$lock(r0, 0x7, &(0x7f00008c4000)={0x0, 0x0, 0xdb, 0xfffffffffffffffd}) fcntl$lock(r0, 0x7, &(0x7f0000155000)) 2018/03/30 19:46:23 executing program 3: keyctl$set_reqkey_keyring(0xe, 0x2) request_key(&(0x7f0000eb2ffa)='logon\x00', &(0x7f00002e2000)={0x73, 0x79, 0x7a}, &(0x7f000027afe7)='\\.wlan0)posix_acl_access\x00', 0x0) 2018/03/30 19:46:23 executing program 7: r0 = socket$unix(0x1, 0x801, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) r2 = accept4(r1, &(0x7f0000b17000)=@generic, &(0x7f0000dbd000)=0x80, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) modify_ldt$write2(0x11, &(0x7f0000000580)={0x6, 0x20100000, 0x2000, 0x4, 0x10000, 0x10000, 0x100000001, 0x100, 0x6, 0x9}, 0x10) tkill(0x0, 0x1000000000016) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x3}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pktcdvd/control\x00', 0x40, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000000100)={0x1, 0x4, 0xffffffffffffffff, 0x200, 0x755, 0x1, 0x100000000}, 0xc) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x1, 0x4) connect(r0, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) clone(0x0, &(0x7f0000000180)="3f865a29af3d12edb9d7c6e3c7ce18350da5134a50a237afa2005577677f2bd35b08b02f708e5c9e130762d579e7565a9e8a99ba33a85a8851d449d9932e0694179cdd6347c3e1ade8bbfd4dc356ee64f04158614a541086ee15f23c2daafe98e5a61800fb0ea0d0cc2d519f84d6091aff6c6fe407e7b1f148432e4c969df00193cbdbad5ee6c4157dc36c173a7ba849629be4fa2cc1361554f8b3098ce4d6797c60c79c37763960d2280e0174ff6f9e162050fdefca7997b65d154fafacff0e6ec0fde72d8748b16c5f97601da6cb3ccffe4c86", &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)="95dd9773a9458169861035cab14a9b7c86e2efe8f1fd6c8207d5e5891a1ab76205dc2c3334d8f6b6668bb97b08684d943d2847d723b98d6be0f6780323538a9e1143a200918d89104805c54158af0ba1b331974293be676df5a48aa8a8d2dde95c6aa03ccd1590d2552f0dda96ca1e8fd470169ed9574d9c1e59ee6207d2c6801e8864f62eb9d00148cc8238653397c6b255148663aedd2f979836b4ba7c742099d5f19e884eed60cbd2b4175920caa901a8bca978438d0d2180c5e78f64e5adac61884d66fa") r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x70, r4, 0xa02, 0x70bd29, 0x0, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x94b5}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffd}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}]}]}, 0x70}, 0x1}, 0x8000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x400000, 0x0) 2018/03/30 19:46:23 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r0 = syz_open_dev$mice(&(0x7f0000000640)='/dev/input/mice\x00', 0x0, 0x12b880) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000680), 0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) accept4$ax25(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000480)=0x10, 0x0) r1 = open(&(0x7f00000004c0)='./file0\x00', 0x40000, 0x1df) fcntl$getown(r1, 0x9) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000500)={0x10000000, 0x363, 0x3}) fsetxattr(r3, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="363c51940180ebe7753205aff0fa0447a66dafe9356a7523588002a93724a0e1fe2d1192f3e19aec4d078b2ab1bb0365360f1339aa1b80de79356570d0a6b7a6025c471e7b8514989fa1e6746581add1157d812fd9ef438b5cd74178ad1fa3bb6cff15a3ede5d306b4f8d977fd65146e99d0c2b2c1d5f2c62577c3c094b374cc50eafec5b0a349c4b04ad425b5dd4d51856e426f359338dbcbe939c9da32b8ffb1f84e3df8dca651656e7818d949b14b5560d71c92335881a988a06f5c2b798dad13916946e32139ede4df933f525428b81464aea9a3c66c410bc4718ba27dab77cee9c682d9dcba6fdd36e36057a6bda603998e69e4aa516c825653071d26d991b749e7b19c2f076a0dc8f0240aabfae82984f0ee5172a6d18e0de0c1f674e57e4a71c0093db907000000000000000000000000000000", 0x137, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x3e, 0x1, 0x0, 0xfff}, 0xc) sendmsg$key(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x13, 0x0, 0xb, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x0, 0x0, 0x20, 0x0, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5e1f65fa}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}]}, 0x70}, 0x1}, 0x20000080) dup(r5) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000580)={"6c6f00000020000000000000c000", 0x2}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0000000"], &(0x7f00000002c0)=0x1) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xfda9) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000740), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000840), &(0x7f0000000600)=0x4) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x4) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) pipe(&(0x7f0000000000)) 2018/03/30 19:46:23 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000002000)={0x1}) fcntl$lock(r0, 0x7, &(0x7f00008c4000)={0x0, 0x0, 0xdb, 0xfffffffffffffffd}) fcntl$lock(r0, 0x7, &(0x7f0000155000)) 2018/03/30 19:46:23 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000002000)={0x1}) fcntl$lock(r0, 0x7, &(0x7f00008c4000)={0x0, 0x0, 0xdb, 0xfffffffffffffffd}) fcntl$lock(r0, 0x7, &(0x7f0000155000)) 2018/03/30 19:46:23 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r0 = syz_open_dev$mice(&(0x7f0000000640)='/dev/input/mice\x00', 0x0, 0x12b880) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000680), 0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) accept4$ax25(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000480)=0x10, 0x0) r1 = open(&(0x7f00000004c0)='./file0\x00', 0x40000, 0x1df) fcntl$getown(r1, 0x9) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000500)={0x10000000, 0x363, 0x3}) fsetxattr(r3, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x3e, 0x1, 0x0, 0xfff}, 0xc) sendmsg$key(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x13, 0x0, 0xb, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x0, 0x0, 0x20, 0x0, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5e1f65fa}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}]}, 0x70}, 0x1}, 0x20000080) dup(r5) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000580)={"6c6f00000020000000000000c000", 0x2}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0000000"], &(0x7f00000002c0)=0x1) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xfda9) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000740), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000840), &(0x7f0000000600)=0x4) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x4) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) pipe(&(0x7f0000000000)) 2018/03/30 19:46:23 executing program 3: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r0 = syz_open_dev$mice(&(0x7f0000000640)='/dev/input/mice\x00', 0x0, 0x12b880) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000680), 0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) accept4$ax25(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000480)=0x10, 0x0) r1 = open(&(0x7f00000004c0)='./file0\x00', 0x40000, 0x1df) fcntl$getown(r1, 0x9) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000500)={0x10000000, 0x363, 0x3}) fsetxattr(r3, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="363c51940180ebe7753205aff0fa0447a66dafe9356a7523588002a93724a0e1fe2d1192f3e19aec4d078b2ab1bb0365360f1339aa1b80de79356570d0a6b7a6025c471e7b8514989fa1e6746581add1157d812fd9ef438b5cd74178ad1fa3bb6cff15a3ede5d306b4f8d977fd65146e99d0c2b2c1d5f2c62577c3c094b374cc50eafec5b0a349c4b04ad425b5dd4d51856e426f359338dbcbe939c9da32b8ffb1f84e3df8dca651656e7818d949b14b5560d71c92335881a988a06f5c2b798dad13916946e32139ede4df933f525428b81464aea9a3c66c410bc4718ba27dab77cee9c682d9dcba6fdd36e36057a6bda603998e69e4aa516c825653071d26d991b749e7b19c2f076a0dc8f0240aabfae82984f0ee5172a6d18e0de0c1f674e57e4a71c0093db907000000000000000000000000000000", 0x137, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x3e, 0x1, 0x0, 0xfff}, 0xc) sendmsg$key(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x13, 0x0, 0xb, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x0, 0x0, 0x20, 0x0, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5e1f65fa}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}]}, 0x70}, 0x1}, 0x20000080) dup(r5) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000580)={"6c6f00000020000000000000c000", 0x2}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0000000"], &(0x7f00000002c0)=0x1) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xfda9) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000740), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000840), &(0x7f0000000600)=0x4) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x4) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) pipe(&(0x7f0000000000)) 2018/03/30 19:46:23 executing program 1: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000046000)="1f0000000104ff00fdde45c807110000f305f0f00800018001fd00dcffdf00", 0x1f) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f00000000c0)={r3, 0x1, 0x6}, 0x10) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000400)={r3, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c00000001040101ffffffffff33ee00000400000c000100010000007f0300010c800200000000000200"], 0x2a}, 0x1}, 0x0) r4 = socket(0x10, 0x2, 0xc) socket(0x10, 0x2, 0xc) setsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000000200)={0x0, 0x8}, 0x8) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000080)=0x19, 0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000240)=0xb703, 0x4) write(r4, &(0x7f000007e000)="1f0000000104ff00fdde45c807110000f305", 0x12) 2018/03/30 19:46:23 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000002000)={0x1}) fcntl$lock(r0, 0x7, &(0x7f00008c4000)={0x0, 0x0, 0xdb, 0xfffffffffffffffd}) fcntl$lock(r0, 0x7, &(0x7f0000155000)) 2018/03/30 19:46:23 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r0 = syz_open_dev$mice(&(0x7f0000000640)='/dev/input/mice\x00', 0x0, 0x12b880) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000680), 0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) accept4$ax25(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000480)=0x10, 0x0) r1 = open(&(0x7f00000004c0)='./file0\x00', 0x40000, 0x1df) fcntl$getown(r1, 0x9) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000500)={0x10000000, 0x363, 0x3}) fsetxattr(r3, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x3e, 0x1, 0x0, 0xfff}, 0xc) sendmsg$key(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x13, 0x0, 0xb, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x0, 0x0, 0x20, 0x0, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5e1f65fa}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}]}, 0x70}, 0x1}, 0x20000080) dup(r5) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000580)={"6c6f00000020000000000000c000", 0x2}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0000000"], &(0x7f00000002c0)=0x1) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xfda9) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000740), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000840), &(0x7f0000000600)=0x4) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x4) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) pipe(&(0x7f0000000000)) 2018/03/30 19:46:23 executing program 5: mq_getsetattr(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x3, 0xdbd5, 0x5, 0x0, 0x0, 0x4}, &(0x7f0000000480)) fgetxattr(0xffffffffffffffff, &(0x7f0000000400)=@random={'btrfs.', '\x00 '}, &(0x7f00000004c0)=""/123, 0x7b) mq_timedsend(0xffffffffffffffff, &(0x7f00000000c0)="9f9fb8771737eeb776ed65500305d30edc0ebc7a1867853e285ca2da18f1e2d91194b3af4dc44e9b1716017f06bea43f928607eb9428be6082f68e48d9e9e7ff97126d4b5951b820e65051ce217de9200c6bd48906152130be743c49ae50c7e854396b59c3c0fce0a3d16973e12428767f37", 0x72, 0x0, &(0x7f00000001c0)={0x77359400}) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000580)=ANY=[@ANYBLOB="02000000000000001f0000000000000001000000050000000400000000000000030000000000000001000080800000001b0000000000000000000000000000000000000000000000000800000000000000000000"]) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000800)={0x6, 0x5, 0x7, 0xfff, 0x0, 0x5}) r0 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x101802) getresuid(&(0x7f0000000680), &(0x7f00000006c0), &(0x7f0000000700)) r1 = dup2(r0, 0xffffffffffffffff) pread64(0xffffffffffffffff, &(0x7f0000000740)=""/131, 0x83, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(0xffffffffffffffff, &(0x7f0000048fe4), 0x0) write$sndseq(r1, &(0x7f0000053000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x0, &(0x7f0000055ffe)}}], 0xfffffd56) [ 1060.689980] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. [ 1060.707842] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. 2018/03/30 19:46:24 executing program 6: socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000200)={0xffffffffffffffff}) ioctl(r0, 0x0, &(0x7f00000004c0)="04b8660c81bbeb4021828de1075b69850448e41f98b1f2c50353") r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xb, 0x1d, 0x8, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x4, 0x1]}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000540)={0x0, 0x1c, &(0x7f0000000500)=[@in6={0xa, 0x4e22, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x7fffffff}]}, &(0x7f0000000580)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000005c0)={0x5, 0x200, 0x8000, 0x0, 0x1f, 0x0, 0xff, 0x2d21, r2}, 0x20) r3 = socket$inet6(0xa, 0x400000000001, 0x0) r4 = dup(r3) fcntl$F_SET_RW_HINT(r4, 0x40c, &(0x7f0000000600)=0x3) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r5) r6 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000440)=ANY=[@ANYBLOB="0956a7acc28ad1083aef2c2c4f1ef3f1ccbbb492c4aa6df50f379dda6573b7f085cd0cae81dff07fe6d8d2aab983c2cb49272a1029569b580ed719a3e21cf5c7f8a3bf01eaa67468a59d5c75c483ad"], 0x1) unlink(&(0x7f0000000000)='./bus\x00') pwritev(r6, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x4d4}], 0x1, 0x0) getsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f0000000640), &(0x7f0000000680)=0x4) setsockopt$inet_tcp_buf(r6, 0x6, 0xd, &(0x7f00000001c0)="0ff96be526dc7479dc678fe17208e927d579bb11494cc46be4a9052925", 0x1d) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) bind$inet6(r3, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r3, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r7 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r7, 0x80003) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000180), 0x4) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x7fffffff) sendfile(r4, r7, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/03/30 19:46:24 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30a) close(0xffffffffffffffff) capset(&(0x7f0000000000)={0x39980732}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x10001}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{}], 0x20000000000000b5, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000366000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)=ANY=[], &(0x7f00000002c0)=""/152, 0x98) 2018/03/30 19:46:24 executing program 5: timer_create(0xb, &(0x7f00009cefa8)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000040fe0)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) timer_gettime(0x0, &(0x7f000032c000)) 2018/03/30 19:46:24 executing program 3: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r0 = syz_open_dev$mice(&(0x7f0000000640)='/dev/input/mice\x00', 0x0, 0x12b880) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000680), 0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) accept4$ax25(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000480)=0x10, 0x0) r1 = open(&(0x7f00000004c0)='./file0\x00', 0x40000, 0x1df) fcntl$getown(r1, 0x9) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000500)={0x10000000, 0x363, 0x3}) fsetxattr(r3, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x3e, 0x1, 0x0, 0xfff}, 0xc) sendmsg$key(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x13, 0x0, 0xb, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x0, 0x0, 0x20, 0x0, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5e1f65fa}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}]}, 0x70}, 0x1}, 0x20000080) dup(r5) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000580)={"6c6f00000020000000000000c000", 0x2}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0000000"], &(0x7f00000002c0)=0x1) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xfda9) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000740), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000840), &(0x7f0000000600)=0x4) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x4) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) pipe(&(0x7f0000000000)) 2018/03/30 19:46:24 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r0 = syz_open_dev$mice(&(0x7f0000000640)='/dev/input/mice\x00', 0x0, 0x12b880) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000680), 0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) accept4$ax25(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000480)=0x10, 0x0) r1 = open(&(0x7f00000004c0)='./file0\x00', 0x40000, 0x1df) fcntl$getown(r1, 0x9) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000500)={0x10000000, 0x363, 0x3}) fsetxattr(r3, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x3e, 0x1, 0x0, 0xfff}, 0xc) sendmsg$key(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x13, 0x0, 0xb, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x0, 0x0, 0x20, 0x0, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5e1f65fa}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}]}, 0x70}, 0x1}, 0x20000080) dup(r5) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000580)={"6c6f00000020000000000000c000", 0x2}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0000000"], &(0x7f00000002c0)=0x1) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xfda9) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000740), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000840), &(0x7f0000000600)=0x4) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x4) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) pipe(&(0x7f0000000000)) 2018/03/30 19:46:24 executing program 1: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a45320, &(0x7f00000005c0)={{0x3, 0x8c}, 'port1\x00', 0x22, 0x40000, 0x5eec, 0x5, 0xfffffffffffffe00, 0x0, 0x3, 0x0, 0x2, 0x6}) socket$inet6_udp(0xa, 0x2, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x8972, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000480)={{{@in=@broadcast, @in6=@local}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000000400)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in=@multicast2, @in6}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000000680)=0xe8) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f0000000140)=0x1e) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = perf_event_open(&(0x7f0000aaa000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000780)={0x0, 0x70, 0xfffffffffffffffc, 0x2, 0x100000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x2, 0x0, 0x1, 0x101, 0xfffffffffffffffd, 0x0, 0x9, 0x5, 0x3, 0x23, 0x3, 0x5, 0xc0, 0x5, 0x0, 0xe7a6, 0x4, 0x7, 0x0, 0xde5, 0x3f, 0x1, 0x0, 0x7, 0x0, 0x0, 0x2, 0x0, 0x100000001, 0x1, @perf_bp={&(0x7f0000000740), 0x1}, 0x10, 0xabc3, 0x7, 0x0, 0x5bb0, 0x1}, r0, 0x5, r4, 0x9) bind$inet6(r3, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r3, 0x0) sendto$inet6(r2, &(0x7f0000f6f000), 0x1000000c4, 0x20000001, &(0x7f0000faafe4)={0xa, 0x4e22}, 0x1c) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB]}, 0x1}, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000006c0), &(0x7f0000000700)=0xc) getpgid(0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001480), 0x0, &(0x7f0000001500)=""/124, 0x7c}, 0x0) mremap(&(0x7f0000a95000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) fchmodat(0xffffffffffffffff, &(0x7f000058f000)='./file0\x00', 0x0) accept4$inet6(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, @mcast1}, &(0x7f00000003c0)=0x1c, 0x80800) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00000000c0)={'lo\x00', &(0x7f00000019c0)=@ethtool_perm_addr={0x20}}) 2018/03/30 19:46:24 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r0 = syz_open_dev$mice(&(0x7f0000000640)='/dev/input/mice\x00', 0x0, 0x12b880) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000680), 0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) accept4$ax25(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000480)=0x10, 0x0) r1 = open(&(0x7f00000004c0)='./file0\x00', 0x40000, 0x1df) fcntl$getown(r1, 0x9) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000500)={0x10000000, 0x363, 0x3}) fsetxattr(r3, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="363c51940180ebe7753205aff0fa0447a66dafe9356a7523588002a93724a0e1fe2d1192f3e19aec4d078b2ab1bb0365360f1339aa1b80de79356570d0a6b7a6025c471e7b8514989fa1e6746581add1157d812fd9ef438b5cd74178ad1fa3bb6cff15a3ede5d306b4f8d977fd65146e99d0c2b2c1d5f2c62577c3c094b374cc50eafec5b0a349c4b04ad425b5dd4d51856e426f359338dbcbe939c9da32b8ffb1f84e3df8dca651656e7818d949b14b5560d71c92335881a988a06f5c2b798dad13916946e32139ede4df933f525428b81464aea9a3c66c410bc4718ba27dab77cee9c682d9dcba6fdd36e36057a6bda603998e69e4aa516c825653071d26d991b749e7b19c2f076a0dc8f0240aabfae82984f0ee5172a6d18e0de0c1f674e57e4a71c0093db907000000000000000000000000000000", 0x137, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x3e, 0x1, 0x0, 0xfff}, 0xc) sendmsg$key(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x13, 0x0, 0xb, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x0, 0x0, 0x20, 0x0, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5e1f65fa}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}]}, 0x70}, 0x1}, 0x20000080) dup(r5) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000580)={"6c6f00000020000000000000c000", 0x2}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0000000"], &(0x7f00000002c0)=0x1) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xfda9) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000740), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000840), &(0x7f0000000600)=0x4) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x4) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) pipe(&(0x7f0000000000)) 2018/03/30 19:46:24 executing program 7: r0 = socket$unix(0x1, 0x801, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) r2 = accept4(r1, &(0x7f0000b17000)=@generic, &(0x7f0000dbd000)=0x80, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) modify_ldt$write2(0x11, &(0x7f0000000580)={0x6, 0x20100000, 0x2000, 0x4, 0x10000, 0x10000, 0x100000001, 0x100, 0x6, 0x9}, 0x10) tkill(0x0, 0x1000000000016) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x3}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pktcdvd/control\x00', 0x40, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000000100)={0x1, 0x4, 0xffffffffffffffff, 0x200, 0x755, 0x1, 0x100000000}, 0xc) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x1, 0x4) connect(r0, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) clone(0x0, &(0x7f0000000180)="3f865a29af3d12edb9d7c6e3c7ce18350da5134a50a237afa2005577677f2bd35b08b02f708e5c9e130762d579e7565a9e8a99ba33a85a8851d449d9932e0694179cdd6347c3e1ade8bbfd4dc356ee64f04158614a541086ee15f23c2daafe98e5a61800fb0ea0d0cc2d519f84d6091aff6c6fe407e7b1f148432e4c969df00193cbdbad5ee6c4157dc36c173a7ba849629be4fa2cc1361554f8b3098ce4d6797c60c79c37763960d2280e0174ff6f9e162050fdefca7997b65d154fafacff0e6ec0fde72d8748b16c5f97601da6cb3ccffe4c86", &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)="95dd9773a9458169861035cab14a9b7c86e2efe8f1fd6c8207d5e5891a1ab76205dc2c3334d8f6b6668bb97b08684d943d2847d723b98d6be0f6780323538a9e1143a200918d89104805c54158af0ba1b331974293be676df5a48aa8a8d2dde95c6aa03ccd1590d2552f0dda96ca1e8fd470169ed9574d9c1e59ee6207d2c6801e8864f62eb9d00148cc8238653397c6b255148663aedd2f979836b4ba7c742099d5f19e884eed60cbd2b4175920caa901a8bca978438d0d2180c5e78f64e5adac61884d66fa") r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x70, r4, 0xa02, 0x70bd29, 0x0, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x94b5}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffd}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}]}]}, 0x70}, 0x1}, 0x8000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x400000, 0x0) 2018/03/30 19:46:24 executing program 5: timer_create(0xb, &(0x7f00009cefa8)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000040fe0)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) timer_gettime(0x0, &(0x7f000032c000)) 2018/03/30 19:46:24 executing program 5: timer_create(0xb, &(0x7f00009cefa8)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000040fe0)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) timer_gettime(0x0, &(0x7f000032c000)) 2018/03/30 19:46:24 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30a) close(0xffffffffffffffff) capset(&(0x7f0000000000)={0x39980732}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x10001}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{}], 0x20000000000000b5, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000366000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)=ANY=[], &(0x7f00000002c0)=""/152, 0x98) 2018/03/30 19:46:24 executing program 5: timer_create(0xb, &(0x7f00009cefa8)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000040fe0)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) timer_gettime(0x0, &(0x7f000032c000)) 2018/03/30 19:46:24 executing program 5: seccomp(0x1, 0x0, &(0x7f0000c23fff)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) mkdir(&(0x7f000063543e)='./file0\x00', 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001680)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000001880)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000017c0)=0x2) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00007fcffa)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') chroot(&(0x7f0000001640)='./file0\x00') r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz1\x00', 0x200002, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f00009a2ff8)='./file0\x00', &(0x7f0000ab4000)='qnx6\x00', 0x2000002003002, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80000, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) renameat(r2, &(0x7f0000000080)='./file0\x00', r3, &(0x7f0000000100)='./file0\x00') pivot_root(&(0x7f00002f9ff8)='./file0\x00', &(0x7f0000576ff8)='./file0\x00') request_key(&(0x7f0000000180)='rxrpc_s\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)='./cgroup/syz1\x00', 0xfffffffffffffff8) keyctl$read(0xb, 0x0, &(0x7f0000000240)=""/4, 0x4) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000019c0)={{{@in=@local, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000001700)=0xe8) getresuid(&(0x7f0000001740), &(0x7f0000001780), &(0x7f0000001ac0)) getpgid(0xffffffffffffffff) getpgrp(0xffffffffffffffff) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002200)) accept4$inet(r3, &(0x7f0000002240)={0x0, 0x0, @remote}, &(0x7f0000002280)=0x10, 0x80000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000027c0), &(0x7f0000002800)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002840)={{}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000002940)=0xe8) getresgid(&(0x7f0000002980), &(0x7f00000029c0), &(0x7f0000002a00)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002a40)) geteuid() getegid() ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000002a80)=0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000002ac0)={0x0, 0x0}, &(0x7f0000002cc0)=0xc) getresgid(&(0x7f0000002b40), &(0x7f0000002b80)=0x0, &(0x7f0000002bc0)) sendmsg$netlink(r0, &(0x7f0000002c80)={&(0x7f00000016c0)=@proc={0x10, 0x0, 0x25dfdbfe, 0x1000}, 0xc, &(0x7f0000002780)=[{&(0x7f0000001b00)={0x10, 0x34, 0x208, 0x0, 0x25dfdbff}, 0x10}], 0x1, &(0x7f0000002c00)=[@rights={0x28, 0x1, 0x1, [r3, r0, r1, r4, 0xffffffffffffffff, r4, r2]}, @cred={0x18, 0x1, 0x2, r5, r6, r7}], 0x40, 0x40}, 0x8000) r8 = getpgrp(0x0) ioprio_set$pid(0x1, r8, 0x12) 2018/03/30 19:46:24 executing program 5: seccomp(0x1, 0x0, &(0x7f0000c23fff)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) mkdir(&(0x7f000063543e)='./file0\x00', 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001680)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000001880)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000017c0)=0x2) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00007fcffa)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') chroot(&(0x7f0000001640)='./file0\x00') r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz1\x00', 0x200002, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f00009a2ff8)='./file0\x00', &(0x7f0000ab4000)='qnx6\x00', 0x2000002003002, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80000, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) renameat(r2, &(0x7f0000000080)='./file0\x00', r3, &(0x7f0000000100)='./file0\x00') pivot_root(&(0x7f00002f9ff8)='./file0\x00', &(0x7f0000576ff8)='./file0\x00') request_key(&(0x7f0000000180)='rxrpc_s\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)='./cgroup/syz1\x00', 0xfffffffffffffff8) keyctl$read(0xb, 0x0, &(0x7f0000000240)=""/4, 0x4) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000019c0)={{{@in=@local, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000001700)=0xe8) getresuid(&(0x7f0000001740), &(0x7f0000001780), &(0x7f0000001ac0)) getpgid(0xffffffffffffffff) getpgrp(0xffffffffffffffff) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002200)) accept4$inet(r3, &(0x7f0000002240)={0x0, 0x0, @remote}, &(0x7f0000002280)=0x10, 0x80000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000027c0), &(0x7f0000002800)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002840)={{}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000002940)=0xe8) getresgid(&(0x7f0000002980), &(0x7f00000029c0), &(0x7f0000002a00)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002a40)) geteuid() getegid() ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000002a80)=0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000002ac0)={0x0, 0x0}, &(0x7f0000002cc0)=0xc) getresgid(&(0x7f0000002b40), &(0x7f0000002b80)=0x0, &(0x7f0000002bc0)) sendmsg$netlink(r0, &(0x7f0000002c80)={&(0x7f00000016c0)=@proc={0x10, 0x0, 0x25dfdbfe, 0x1000}, 0xc, &(0x7f0000002780)=[{&(0x7f0000001b00)={0x10, 0x34, 0x208, 0x0, 0x25dfdbff}, 0x10}], 0x1, &(0x7f0000002c00)=[@rights={0x28, 0x1, 0x1, [r3, r0, r1, r4, 0xffffffffffffffff, r4, r2]}, @cred={0x18, 0x1, 0x2, r5, r6, r7}], 0x40, 0x40}, 0x8000) r8 = getpgrp(0x0) ioprio_set$pid(0x1, r8, 0x12) 2018/03/30 19:46:24 executing program 3: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r0 = syz_open_dev$mice(&(0x7f0000000640)='/dev/input/mice\x00', 0x0, 0x12b880) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000680), 0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) accept4$ax25(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000480)=0x10, 0x0) r1 = open(&(0x7f00000004c0)='./file0\x00', 0x40000, 0x1df) fcntl$getown(r1, 0x9) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000500)={0x10000000, 0x363, 0x3}) fsetxattr(r3, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x3e, 0x1, 0x0, 0xfff}, 0xc) sendmsg$key(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x13, 0x0, 0xb, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x0, 0x0, 0x20, 0x0, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5e1f65fa}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}]}, 0x70}, 0x1}, 0x20000080) dup(r5) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000580)={"6c6f00000020000000000000c000", 0x2}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0000000"], &(0x7f00000002c0)=0x1) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xfda9) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000740), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000840), &(0x7f0000000600)=0x4) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x4) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) pipe(&(0x7f0000000000)) 2018/03/30 19:46:24 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) r0 = syz_open_dev$mice(&(0x7f0000000640)='/dev/input/mice\x00', 0x0, 0x12b880) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000680), 0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) accept4$ax25(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000480)=0x10, 0x0) r1 = open(&(0x7f00000004c0)='./file0\x00', 0x40000, 0x1df) fcntl$getown(r1, 0x9) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000000500)={0x10000000, 0x363, 0x3}) fsetxattr(r3, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000080)={0x3e, 0x1, 0x0, 0xfff}, 0xc) sendmsg$key(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x13, 0x0, 0xb, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x0, 0x0, 0x20, 0x0, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5e1f65fa}}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}}]}, 0x70}, 0x1}, 0x20000080) dup(r5) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000580)={"6c6f00000020000000000000c000", 0x2}) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a0000000"], &(0x7f00000002c0)=0x1) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xfda9) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000740), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000840), &(0x7f0000000600)=0x4) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x4) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) pipe(&(0x7f0000000000)) 2018/03/30 19:46:25 executing program 1: r0 = socket(0xa, 0x2, 0x0) flock(0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)) sendto$inet(r0, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = creat(&(0x7f0000000400)='./file1\x00', 0x0) ioctl$TIOCSBRK(r1, 0x5427) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000480)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) fchdir(0xffffffffffffffff) shutdown(r1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000440)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r2 = creat(&(0x7f0000000100)='./file1\x00', 0x0) sendmsg$inet_sctp(r0, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f00000003c0)=""/25) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="76000000147b31a6c8d04526e5f78a8fe27845051f555f699446cd55da4ba6fc8873a807fa51bb4eab22c5df774cd217b3b2c0af891a3c9fe4b6aa2b7e16f7b4fd5dcc91ee95c14977580183e86a5e903258265c96396582cadd0075864a1d1b58c4036a1ea7b763"], &(0x7f0000000240)=0x2) fchdir(r1) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000380)={r3, 0x10000, 0x30}, 0xc) r4 = socket$inet6(0xa, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4040, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000540), 0x4) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f00000001c0)={0x0, 0x7, &(0x7f00000000c0)=[0x0, 0x3ff, 0x1000, 0x7, 0x344, 0x2, 0x5], &(0x7f0000000100)=[0x9, 0x0, 0x7], 0x40, 0x2, 0x100000000, &(0x7f0000000140)=[0x200, 0x7], &(0x7f0000000180)=[0x5, 0x9, 0xb6, 0x0, 0x0, 0x0]}) sendmsg(r4, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f00000004c0)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in=@multicast2, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000140)=0xe8) creat(&(0x7f0000000280)='./file1\x00', 0x4e) ioctl$sock_ifreq(r0, 0x8927, &(0x7f0000000340)={'syz_tun\x00', @ifru_map={0x0, 0x3, 0x0, 0x7f, 0x0, 0x8}}) 2018/03/30 19:46:25 executing program 0: r0 = inotify_init1(0x800) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0}) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000680)='/selinux/enforce\x00', 0x8000, 0x0) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f00000006c0)=""/108) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4802, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000280)) fcntl$getownex(r0, 0x10, &(0x7f0000000200)) setsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000140)=0xfffffffffffffdaf, 0x4) fcntl$lock(r0, 0x7, &(0x7f0000000180)={0x0, 0x1, 0x8, 0x7}) ioctl$ASHMEM_GET_SIZE(0xffffffffffffffff, 0x7704, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000780)=[@in6={0xa, 0x0, 0x3283, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0xffffffff80000000}, @in6={0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in={0x2, 0x4e20, @loopback=0x7f000001}], 0x64) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r3, 0x40505330, &(0x7f0000000540)={{0x3, 0x4}, {0x7, 0x80000000}, 0xffffffffffffe4d0, 0x4, 0x5}) listen(r4, 0x0) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000640)={0x11, @empty, 0x4e22, 0x4, 'nq\x00', 0x0, 0x0, 0x45}, 0x2c) r5 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="8e00000060b6f22ad1b4093fab6d1ddcc1524c4ca31bad0f042495c52f549fe308a0596602355c360f47d9b9685ac2662e090d77e16d4dfb60d2e600258824e3a31fb551c6019b653d15cfaac650d00773001cf73918b95e1ae6a8944c7a43241306c6a683a0038d27d741360801b4963651d3d3a0a904a37127449361f6711c2e663c6f9611172238714e3e9b509c0bb3ca"], &(0x7f00000002c0)=0x2) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f00000004c0)={r6}, 0x8) r7 = syz_open_procfs(0x0, &(0x7f0000fd1ff6)='net/tcp\x00') mkdirat$cgroup(r3, &(0x7f0000000600)='syz0\x00', 0x1ff) preadv(r7, &(0x7f0000000000)=[{&(0x7f0000040000)=""/136, 0x88}, {&(0x7f0000ddd000)=""/143, 0x8f}, {&(0x7f000032df3a)=""/198, 0x4ca}], 0x3, 0x0) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='rdma.current\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000340)={0x0, 0xffff, 0x4, 0x0, 0xfa9, 0x4, 0x0, 0x7f, {0x0, @in={{0x2}}, 0x6f, 0x100, 0x20400000000, 0x20, 0x8}}, &(0x7f0000000240)=0xb0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ptrace$setopts(0x4206, r1, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000800)={'\x00', 0x0}) connect$packet(r8, &(0x7f0000000840)={0x11, 0x11, r9, 0x1, 0x2, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ptrace$getregset(0x4204, 0x0, 0x0, &(0x7f00000013c0)={&(0x7f0000001400)=""/4096, 0x1000}) ioctl$TIOCOUTQ(r3, 0x5411, &(0x7f0000000500)) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000001c0)={0x0, @multicast1, @loopback}, &(0x7f00000005c0)=0xc) 2018/03/30 19:46:25 executing program 2: r0 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETLINK(r0, 0x400454cd, 0x30a) close(0xffffffffffffffff) capset(&(0x7f0000000000)={0x39980732}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x10001}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000084ff0)=[{}], 0x20000000000000b5, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='net/wireless\x00') mknodat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000366000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) clone(0x0, &(0x7f00008a2000), &(0x7f0000d6cffc), &(0x7f0000ca4000), &(0x7f0000ab5f60)) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)=ANY=[], &(0x7f00000002c0)=""/152, 0x98) 2018/03/30 19:46:25 executing program 4: perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x20000) syz_open_procfs(0x0, &(0x7f00000003c0)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f00000001c0)=0x90) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f0000000040)) clone(0x0, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) mlock2(&(0x7f0000a91000/0x4000)=nil, 0x4000, 0x0) getrusage(0x0, &(0x7f0000000200)) 2018/03/30 19:46:25 executing program 5: seccomp(0x1, 0x0, &(0x7f0000c23fff)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) mkdir(&(0x7f000063543e)='./file0\x00', 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001680)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000001880)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000017c0)=0x2) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00007fcffa)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') chroot(&(0x7f0000001640)='./file0\x00') r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz1\x00', 0x200002, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f00009a2ff8)='./file0\x00', &(0x7f0000ab4000)='qnx6\x00', 0x2000002003002, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80000, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) renameat(r2, &(0x7f0000000080)='./file0\x00', r3, &(0x7f0000000100)='./file0\x00') pivot_root(&(0x7f00002f9ff8)='./file0\x00', &(0x7f0000576ff8)='./file0\x00') request_key(&(0x7f0000000180)='rxrpc_s\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)='./cgroup/syz1\x00', 0xfffffffffffffff8) keyctl$read(0xb, 0x0, &(0x7f0000000240)=""/4, 0x4) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000019c0)={{{@in=@local, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000001700)=0xe8) getresuid(&(0x7f0000001740), &(0x7f0000001780), &(0x7f0000001ac0)) getpgid(0xffffffffffffffff) getpgrp(0xffffffffffffffff) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002200)) accept4$inet(r3, &(0x7f0000002240)={0x0, 0x0, @remote}, &(0x7f0000002280)=0x10, 0x80000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000027c0), &(0x7f0000002800)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002840)={{}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000002940)=0xe8) getresgid(&(0x7f0000002980), &(0x7f00000029c0), &(0x7f0000002a00)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002a40)) geteuid() getegid() ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000002a80)=0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000002ac0)={0x0, 0x0}, &(0x7f0000002cc0)=0xc) getresgid(&(0x7f0000002b40), &(0x7f0000002b80)=0x0, &(0x7f0000002bc0)) sendmsg$netlink(r0, &(0x7f0000002c80)={&(0x7f00000016c0)=@proc={0x10, 0x0, 0x25dfdbfe, 0x1000}, 0xc, &(0x7f0000002780)=[{&(0x7f0000001b00)={0x10, 0x34, 0x208, 0x0, 0x25dfdbff}, 0x10}], 0x1, &(0x7f0000002c00)=[@rights={0x28, 0x1, 0x1, [r3, r0, r1, r4, 0xffffffffffffffff, r4, r2]}, @cred={0x18, 0x1, 0x2, r5, r6, r7}], 0x40, 0x40}, 0x8000) r8 = getpgrp(0x0) ioprio_set$pid(0x1, r8, 0x12) 2018/03/30 19:46:25 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f0000001480)=[{&(0x7f0000000480)=""/4096, 0x1000}], 0x1) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xbd85, 0x9}) syz_open_pts(r0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x240, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)}, &(0x7f0000001540)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000240)={r1}, &(0x7f0000001840)=0xffffffffffffffa5) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f000000a180)={"69707f7674693000", {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x3}}}) r2 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000000cf90)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000005000)}) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000007fd0)={0x0, 0x0, &(0x7f0000004000), 0x0, 0x0, &(0x7f000000d000)}) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r2, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000002000)}) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0) fchdir(0xffffffffffffffff) mkdir(&(0x7f0000000280)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x0) rename(&(0x7f0000000180)='./control\x00', &(0x7f00000003c0)='./file0\x00') mkdir(&(0x7f000000e000)='./control\x00', 0x0) clock_gettime(0x0, &(0x7f000000d840)={0x0}) recvmmsg(0xffffffffffffffff, &(0x7f000000d740)=[{{&(0x7f0000000400)=@alg, 0x80, &(0x7f0000001b40)=[{&(0x7f0000001880)=""/131, 0x83}, {&(0x7f0000001600)=""/66, 0x42}, {&(0x7f0000001940)=""/93, 0x5d}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000003000)=""/4096, 0x1000}, {&(0x7f0000000100)}, {&(0x7f00000019c0)=""/169, 0xa9}, {&(0x7f0000001a80)=""/155, 0x9b}], 0x8, &(0x7f0000001bc0)=""/121, 0x79, 0x3}, 0x7}, {{&(0x7f0000001c40)=@ax25, 0x80, &(0x7f0000000200)=[{&(0x7f0000001cc0)=""/204, 0xcc}], 0x1, &(0x7f0000001dc0)=""/157, 0x9d, 0x9}, 0x7}, {{&(0x7f0000001e80)=@rc, 0x80, &(0x7f0000004380)=[{&(0x7f0000001500)=""/1, 0x1}, {&(0x7f0000001f00)=""/92, 0x5c}, {&(0x7f0000004000)=""/191, 0xbf}, {&(0x7f0000001f80)=""/38, 0x26}, {&(0x7f00000040c0)=""/110, 0x6e}, {&(0x7f0000004140)=""/29, 0x1d}, {&(0x7f0000004180)=""/224, 0xe0}, {&(0x7f0000004280)=""/210, 0xd2}], 0x8, &(0x7f0000004400)=""/212, 0xd4}}, {{&(0x7f0000004500)=@can={0x0, 0x0}, 0x80, &(0x7f0000005940)=[{&(0x7f0000004580)=""/202, 0xca}, {&(0x7f0000004680)=""/4096, 0x1000}, {&(0x7f0000005680)=""/249, 0xf9}, {&(0x7f0000005840)=""/11, 0xb}, {&(0x7f0000005880)=""/138, 0x8a}], 0x5, 0x0, 0x0, 0x5}, 0x9}, {{&(0x7f0000005980)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000006d40)=[{&(0x7f0000005a00)=""/125, 0x7d}, {&(0x7f0000005a80)=""/203, 0xcb}, {&(0x7f0000005b80)=""/4096, 0x1000}, {&(0x7f0000006b80)=""/64, 0x40}, {&(0x7f0000006bc0)=""/214, 0xd6}, {&(0x7f0000006cc0)=""/86, 0x56}], 0x6, 0x0, 0x0, 0x5}, 0xffffffff}, {{&(0x7f0000006d80)=@ax25, 0x80, &(0x7f0000008fc0)=[{&(0x7f0000006e00)=""/4096, 0x1000}, {&(0x7f0000007ec0)=""/4096, 0x1000}, {&(0x7f0000008ec0)=""/99, 0x63}], 0x3, &(0x7f0000009000)=""/198, 0xc6, 0x4000}, 0x7fff}, {{0x0, 0x0, &(0x7f000000d5c0)=[{&(0x7f000000b300)=""/62, 0x3e}, {&(0x7f000000b340)=""/4096, 0x1000}, {&(0x7f000000c340)=""/4096, 0x1000}, {&(0x7f000000d340)=""/16, 0x10}, {&(0x7f000000d400)=""/228, 0xe4}, {&(0x7f000000e040)=""/4096, 0x1000}, {&(0x7f000000d500)=""/121, 0x79}, {&(0x7f000000d580)=""/63, 0x3f}], 0x8, &(0x7f000000d640)=""/255, 0xff}, 0x4}], 0x7, 0x2000, &(0x7f000000d880)={r3}) bind(0xffffffffffffffff, &(0x7f000000d8c0)=@ll={0x11, 0x0, r4, 0x1, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x80) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000001680)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x10}}, @in={0x2, 0x4e20}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffff7}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @loopback=0x7f000001}], 0x6c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000300), &(0x7f0000000340)=0x8) 2018/03/30 19:46:25 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(r1, &(0x7f0000000600)={@void, @hdr={0x0, 0x4, 0x1, 0x3f, 0x1ff, 0x80000001}, @ipv6={0xffffffff, 0x6, "008c05", 0x45, 0xff, 0xf917, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x4e23, 0x0, 0x45, 0x0, [], "a6dccc10636e1494e4e0a82a2a493bda23a590f86cb69823128d8bd3ef63325559b4870248edf450a18f2c76e6ddca1f4a8804970e4241cc9ec8ee31e8"}}}}, 0x77) fcntl$setstatus(r1, 0x4, 0x6000) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000c00)="cfb93447d6feaef9f73c0561e075a8295d43017ab1a157786dcda36c5eec92a4306f284fa7e3ed364cc2da5c08cf7e4030d394520e123eee6d9ab275c91c174b1364fc943b49faefe12f605b5ce6c1400a91210c00477f900aff390901bf594c18557cb38a7d57ac8ded098b96b9dfc125e3bdc9305193f4cd256068baca5208160d820b9e7a043666ba4801cf6d557fc0f97f35c13ec6c0d1fe97ce1af1c17078ef47ab955200836671e402717481d14936b09828fd6f55fda2f11eb4c61b480e941133c0a4c5ec54033d0d174742191754ffe28b093596286a78ea01078337ada8585aa98dcc1143689002e31ccc5b9f5cfd2bbce5683a0f91b395391a60ba8e8f4d3c10c82c71caa74c44c8b0f3e42f1fc264497d5b9dabf309bad7bdfaa1be37137226b5cf2badc1397e0460b1e002dc5e15a143d79b0e44fb59b43b7f164614bb428a22a6b9acffe96c154bb02d256b3f5f53a92dfd8d1f014a3e30cb061a1ea6abc640869f4be210d60622d528999804f7847eb3a886aeb91f5cd80fd892b950d19144867616ddc95d349a84426d2c2288bac7aa0e7392526874f5ec41e677c4a83ea81e18bb2c382d288b69f1102ee944a764988a87fc38c87ebb41402bf0c7cfc10abb80ad010a68467225c566c3c26ce51decb38b4a36daa4b2a71c8d818dc2973d80fefc0428c801cef822aa6d5678184ea9798450910f223b495ba8886751b815443b370f5aa638d2dfa2c47757ef69e92a7d674e6a7fc866c5bf308232dabbd55fa988952319797b458eaba3cbbe23ede09838646d026f85131a5476770bb5a8eff29472fcfd11e830aee3f276b0a007d85282a11282adb8ca7fe659b2155e01a3243a9381e2c0e75a284a1c99574d1db9f36dee4e6fc399c70697c2e7acdb71b4ff6a600ac2eedb193fac270c5fe4d033f310c95393794be698a66ac15dd2b4b78b3dd3eeae4f3635f7d30884c4f0be382818f53539ec82d781468de173c1ff1126789187ce815d7d6724e8b9f72055ff89a60e6ac533997a3cd3e9ce61e6e954536dd44b0647fa3268150cb64f015efd52fc93d242bac33e7111f118eccb18d20feb69520384a40c93915920904f286b41de292d0e6d531bed37d5ab17932fd57f81a55c82c60a80dc133065bee4f16b881400802420fdb2f23603fe754bf0fe2400c866501f3ce1b37651a134f01ee2ff844707351871a2be3d302e8678cc78a2facfe6db33a09cf99ea9befc93b99f4e17444e589fba89185f5d8ec00d1c4866b5a66d53cf7579cae2f5d789efb20cc34466b9bffd6ef15f54686996828a8ae0f3f93668df29790c03e5c91407ffb244ab3f1e2ddf1a3d501679b34a05765d840a28cb3c5cc1aa711a4b8566f274a897d431b1e4a790360f2075ba4b3ca7cb16666f6b9e60b7dbe868f572882890f8c7e5c03dc0fb343b18dfdab5f5f71f77b97e34c0fbcd24b44fa0fa36bf5064a35a0c2331d0bec6e437835928e29a0aa81843e8917380931882b0fa41903580e260c9b87f00356e260d5ea0f3fdfb64ef678c3cc981f3191f5c5f8d7c16c4f46a837491d7888c6997893bdda25a4934591a0edeee3f08f71467369420986fa34ae0f1654eae41f85fcd7bd1837ad1f26327e43b5dc7d3e54935bc2b1cb2adedb480ca22a9ddd9e38fcd405a008c32dfa5a1364064caa72e1cd552cb18099e5add0c81067ce321a9a96065b6fb2716ab23ecd82d22df153942876cafd10068be6acb7259978ed523c7413302f760d7a77413f8dff3a0c0c0d0e2372dd49e1b709bdbdfba02e4ea475082522953443de01c369ad46e8cf6312b0e21649fa5b330488faeb36eac7da5a6fbdd826ef7bf618a1bec93f2b22d3b2d08203c5049389a944e26adaec40cfbcfeb6b7f5b287a89d3503515bec7fb67d63c1a15eff45bf8b6ebfb5e7f8344328b314e7779482f970455ecc6945c2c98fc29e35c6df182b47637433bed5c9324e54b3de1abb4c74522cb864de715b9c2d473fee08f686b3d7a7728645f7dc586d77f38baa068a2ac11b4493173c819bb96051fe28ef0ab15de2ae83e767c3c4aed5905805190d616fcd8dc67e1af84bea2470924b38ee1b5fa3b312686c2999e52a2e5fa70de1cb1251f72e0ad66044fedaa370a8ce713e46bb979b19ef10eb2", 0x5fe}], 0x1, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x30, 0x0, 0x0, 0x70bd26, 0x0, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4}]}]}, 0x30}, 0x1}, 0x0) 2018/03/30 19:46:25 executing program 7: r0 = socket$unix(0x1, 0x801, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) r2 = accept4(r1, &(0x7f0000b17000)=@generic, &(0x7f0000dbd000)=0x80, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) modify_ldt$write2(0x11, &(0x7f0000000580)={0x6, 0x20100000, 0x2000, 0x4, 0x10000, 0x10000, 0x100000001, 0x100, 0x6, 0x9}, 0x10) tkill(0x0, 0x1000000000016) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x3}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pktcdvd/control\x00', 0x40, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000000100)={0x1, 0x4, 0xffffffffffffffff, 0x200, 0x755, 0x1, 0x100000000}, 0xc) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x1, 0x4) connect(r0, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) clone(0x0, &(0x7f0000000180)="3f865a29af3d12edb9d7c6e3c7ce18350da5134a50a237afa2005577677f2bd35b08b02f708e5c9e130762d579e7565a9e8a99ba33a85a8851d449d9932e0694179cdd6347c3e1ade8bbfd4dc356ee64f04158614a541086ee15f23c2daafe98e5a61800fb0ea0d0cc2d519f84d6091aff6c6fe407e7b1f148432e4c969df00193cbdbad5ee6c4157dc36c173a7ba849629be4fa2cc1361554f8b3098ce4d6797c60c79c37763960d2280e0174ff6f9e162050fdefca7997b65d154fafacff0e6ec0fde72d8748b16c5f97601da6cb3ccffe4c86", &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)="95dd9773a9458169861035cab14a9b7c86e2efe8f1fd6c8207d5e5891a1ab76205dc2c3334d8f6b6668bb97b08684d943d2847d723b98d6be0f6780323538a9e1143a200918d89104805c54158af0ba1b331974293be676df5a48aa8a8d2dde95c6aa03ccd1590d2552f0dda96ca1e8fd470169ed9574d9c1e59ee6207d2c6801e8864f62eb9d00148cc8238653397c6b255148663aedd2f979836b4ba7c742099d5f19e884eed60cbd2b4175920caa901a8bca978438d0d2180c5e78f64e5adac61884d66fa") r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x70, r4, 0xa02, 0x70bd29, 0x0, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x94b5}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffd}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}]}]}, 0x70}, 0x1}, 0x8000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x400000, 0x0) 2018/03/30 19:46:25 executing program 5: seccomp(0x1, 0x0, &(0x7f0000c23fff)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) mkdir(&(0x7f000063543e)='./file0\x00', 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001680)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000001880)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000017c0)=0x2) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00007fcffa)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') chroot(&(0x7f0000001640)='./file0\x00') r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz1\x00', 0x200002, 0x0) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f00009a2ff8)='./file0\x00', &(0x7f0000ab4000)='qnx6\x00', 0x2000002003002, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80000, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) renameat(r2, &(0x7f0000000080)='./file0\x00', r3, &(0x7f0000000100)='./file0\x00') pivot_root(&(0x7f00002f9ff8)='./file0\x00', &(0x7f0000576ff8)='./file0\x00') request_key(&(0x7f0000000180)='rxrpc_s\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)='./cgroup/syz1\x00', 0xfffffffffffffff8) keyctl$read(0xb, 0x0, &(0x7f0000000240)=""/4, 0x4) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000019c0)={{{@in=@local, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000001700)=0xe8) getresuid(&(0x7f0000001740), &(0x7f0000001780), &(0x7f0000001ac0)) getpgid(0xffffffffffffffff) getpgrp(0xffffffffffffffff) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000002200)) accept4$inet(r3, &(0x7f0000002240)={0x0, 0x0, @remote}, &(0x7f0000002280)=0x10, 0x80000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000027c0), &(0x7f0000002800)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002840)={{}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000002940)=0xe8) getresgid(&(0x7f0000002980), &(0x7f00000029c0), &(0x7f0000002a00)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002a40)) geteuid() getegid() ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000002a80)=0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000002ac0)={0x0, 0x0}, &(0x7f0000002cc0)=0xc) getresgid(&(0x7f0000002b40), &(0x7f0000002b80)=0x0, &(0x7f0000002bc0)) sendmsg$netlink(r0, &(0x7f0000002c80)={&(0x7f00000016c0)=@proc={0x10, 0x0, 0x25dfdbfe, 0x1000}, 0xc, &(0x7f0000002780)=[{&(0x7f0000001b00)={0x10, 0x34, 0x208, 0x0, 0x25dfdbff}, 0x10}], 0x1, &(0x7f0000002c00)=[@rights={0x28, 0x1, 0x1, [r3, r0, r1, r4, 0xffffffffffffffff, r4, r2]}, @cred={0x18, 0x1, 0x2, r5, r6, r7}], 0x40, 0x40}, 0x8000) r8 = getpgrp(0x0) ioprio_set$pid(0x1, r8, 0x12) 2018/03/30 19:46:25 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(r1, &(0x7f0000000600)={@void, @hdr={0x0, 0x4, 0x1, 0x3f, 0x1ff, 0x80000001}, @ipv6={0xffffffff, 0x6, "008c05", 0x45, 0xff, 0xf917, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x4e23, 0x0, 0x45, 0x0, [], "a6dccc10636e1494e4e0a82a2a493bda23a590f86cb69823128d8bd3ef63325559b4870248edf450a18f2c76e6ddca1f4a8804970e4241cc9ec8ee31e8"}}}}, 0x77) fcntl$setstatus(r1, 0x4, 0x6000) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x5fe}], 0x1, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x30, 0x0, 0x0, 0x70bd26, 0x0, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4}]}]}, 0x30}, 0x1}, 0x0) [ 1062.655179] binder: release 24519:24527 transaction 697 out, still active [ 1062.681676] binder: undelivered TRANSACTION_COMPLETE [ 1062.742806] binder: BINDER_SET_CONTEXT_MGR already set [ 1062.748111] binder: 24519:24536 ioctl 40046207 0 returned -16 [ 1062.790673] binder_alloc: binder_alloc_mmap_handler: 24519 20000000-20001000 already mapped failed -16 [ 1062.800955] binder_alloc: 24519: binder_alloc_buf, no vma [ 1062.807402] binder: 24519:24527 transaction failed 29189/-3, size 0-0 line 3134 [ 1062.824087] binder: undelivered TRANSACTION_ERROR: 29189 [ 1062.829562] binder: send failed reply for transaction 697, target dead 2018/03/30 19:46:26 executing program 7: r0 = socket$unix(0x1, 0x801, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) r2 = accept4(r1, &(0x7f0000b17000)=@generic, &(0x7f0000dbd000)=0x80, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) modify_ldt$write2(0x11, &(0x7f0000000580)={0x6, 0x20100000, 0x2000, 0x4, 0x10000, 0x10000, 0x100000001, 0x100, 0x6, 0x9}, 0x10) tkill(0x0, 0x1000000000016) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x3}, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) r3 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pktcdvd/control\x00', 0x40, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000000100)={0x1, 0x4, 0xffffffffffffffff, 0x200, 0x755, 0x1, 0x100000000}, 0xc) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x1, 0x4) connect(r0, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) clone(0x0, &(0x7f0000000180)="3f865a29af3d12edb9d7c6e3c7ce18350da5134a50a237afa2005577677f2bd35b08b02f708e5c9e130762d579e7565a9e8a99ba33a85a8851d449d9932e0694179cdd6347c3e1ade8bbfd4dc356ee64f04158614a541086ee15f23c2daafe98e5a61800fb0ea0d0cc2d519f84d6091aff6c6fe407e7b1f148432e4c969df00193cbdbad5ee6c4157dc36c173a7ba849629be4fa2cc1361554f8b3098ce4d6797c60c79c37763960d2280e0174ff6f9e162050fdefca7997b65d154fafacff0e6ec0fde72d8748b16c5f97601da6cb3ccffe4c86", &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)="95dd9773a9458169861035cab14a9b7c86e2efe8f1fd6c8207d5e5891a1ab76205dc2c3334d8f6b6668bb97b08684d943d2847d723b98d6be0f6780323538a9e1143a200918d89104805c54158af0ba1b331974293be676df5a48aa8a8d2dde95c6aa03ccd1590d2552f0dda96ca1e8fd470169ed9574d9c1e59ee6207d2c6801e8864f62eb9d00148cc8238653397c6b255148663aedd2f979836b4ba7c742099d5f19e884eed60cbd2b4175920caa901a8bca978438d0d2180c5e78f64e5adac61884d66fa") r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x70, r4, 0xa02, 0x70bd29, 0x0, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x94b5}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffd}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}]}]}, 0x70}, 0x1}, 0x8000) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x400000, 0x0) 2018/03/30 19:46:26 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(r1, &(0x7f0000000600)={@void, @hdr={0x0, 0x4, 0x1, 0x3f, 0x1ff, 0x80000001}, @ipv6={0xffffffff, 0x6, "008c05", 0x45, 0xff, 0xf917, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x4e23, 0x0, 0x45, 0x0, [], "a6dccc10636e1494e4e0a82a2a493bda23a590f86cb69823128d8bd3ef63325559b4870248edf450a18f2c76e6ddca1f4a8804970e4241cc9ec8ee31e8"}}}}, 0x77) fcntl$setstatus(r1, 0x4, 0x6000) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x5fe}], 0x1, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x30, 0x0, 0x0, 0x70bd26, 0x0, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4}]}]}, 0x30}, 0x1}, 0x0) 2018/03/30 19:46:26 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0x0, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f0000000040)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f00004c1000)}) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007fd0)={0x0, 0x0, &(0x7f0000004000), 0x44, 0x0, &(0x7f000000d000)="62164b44a5c310affb2298c023c7036e8915400419dae89cc59e3878ffffff00000000f7d7000003000000070718d1fc0e41a052600c828100000000000000bf244f0f2c"}) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x0, 0x0) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000001c0)=0x8001, 0x2) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000cf7ff4)) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000260000)}) clock_gettime(0x0, &(0x7f00000000c0)) fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000200)) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000002fd0)={0xc, 0x0, &(0x7f0000004f98)=ANY=[@ANYBLOB="016340400000000000000000"], 0x0, 0x0, &(0x7f0000002000)}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r3 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012fc7)}) close(r0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000200)={0x4, 0x0, &(0x7f000000cf68)=[@enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000008f37)="c2"}) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}]}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r4, 0x6}, 0x8) 2018/03/30 19:46:26 executing program 1: r0 = socket(0xa, 0x2, 0x0) flock(0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)) sendto$inet(r0, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = creat(&(0x7f0000000400)='./file1\x00', 0x0) ioctl$TIOCSBRK(r1, 0x5427) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000480)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) fchdir(0xffffffffffffffff) shutdown(r1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000440)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r2 = creat(&(0x7f0000000100)='./file1\x00', 0x0) sendmsg$inet_sctp(r0, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f00000003c0)=""/25) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="76000000147b31a6c8d04526e5f78a8fe27845051f555f699446cd55da4ba6fc8873a807fa51bb4eab22c5df774cd217b3b2c0af891a3c9fe4b6aa2b7e16f7b4fd5dcc91ee95c14977580183e86a5e903258265c96396582cadd0075864a1d1b58c4036a1ea7b763"], &(0x7f0000000240)=0x2) fchdir(r1) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000380)={r3, 0x10000, 0x30}, 0xc) r4 = socket$inet6(0xa, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4040, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000540), 0x4) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f00000001c0)={0x0, 0x7, &(0x7f00000000c0)=[0x0, 0x3ff, 0x1000, 0x7, 0x344, 0x2, 0x5], &(0x7f0000000100)=[0x9, 0x0, 0x7], 0x40, 0x2, 0x100000000, &(0x7f0000000140)=[0x200, 0x7], &(0x7f0000000180)=[0x5, 0x9, 0xb6, 0x0, 0x0, 0x0]}) sendmsg(r4, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f00000004c0)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in=@multicast2, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000140)=0xe8) creat(&(0x7f0000000280)='./file1\x00', 0x4e) ioctl$sock_ifreq(r0, 0x8927, &(0x7f0000000340)={'syz_tun\x00', @ifru_map={0x0, 0x3, 0x0, 0x7f, 0x0, 0x8}}) 2018/03/30 19:46:26 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) madvise(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xb) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, r0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000300), &(0x7f0000000340)=0x2) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f00000000c0)={0x0}) syz_open_dev$sg(&(0x7f0000000380)='/dev/sg#\x00', 0x8d, 0x100) openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f0000000280)={0x8, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}, {}, {}]}) openat$dir(0xffffffffffffff9c, &(0x7f00000003c0)='./file0\x00', 0xa4040, 0x191) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000001c0)={0x70, 0x0, &(0x7f0000000100)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x30, 0x18, &(0x7f0000000000)=[@fd={0x66642a85, 0x0, r0, 0x0, 0x1000}, @flat={0x77622a85, 0x100}], &(0x7f0000000080)=[0x38, 0x28, 0x78]}, 0xffffffffffff8000}}, @decrefs={0x40046307, 0x2}, @acquire_done={0x40106309, r2}, @release={0x40046306, 0x4}], 0x19, 0x0, &(0x7f0000000180)="aa5375c7091120f2a7017e70d393f3adc83c2661334a3f4a97"}) clone(0x0, &(0x7f00006cc000), &(0x7f0000a25ffc), &(0x7f0000000040), &(0x7f0000000000)) 2018/03/30 19:46:26 executing program 2: socket$netlink(0x10, 0x3, 0x0) socket$unix(0x1, 0x1, 0x0) socket$unix(0x1, 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) userfaultfd(0x0) r0 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x227) rt_sigtimedwait(&(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000100), 0x8) r1 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000140)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f00000000c0)) tkill(r1, 0x1000000000016) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) socket$inet(0x2, 0x3, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0xfffffffffffffffc) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4004b100, &(0x7f0000000100)={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'yam0\x00'}}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000180), &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000200)={0x0, 0x8001}, 0x8) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x40032, 0xffffffffffffffff, 0x0) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) 2018/03/30 19:46:26 executing program 4: unshare(0x0) epoll_create1(0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x1a68, 0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f00000006c0)={0x3, &(0x7f0000000280)=[{}, {}, {}]}) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000001040)='/dev/keychord\x00', 0x2001, 0x0) r2 = fcntl$getown(r1, 0x9) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x20010, 0x1f, 0x786, 0x3, 0x40, 0x1000, 0x0, 0x4, 0x6d1}) process_vm_readv(r2, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/41, 0x29}], 0x1, &(0x7f0000001840)=[{&(0x7f0000000300)=""/117, 0x75}, {&(0x7f0000000440)=""/110, 0x6e}, {&(0x7f00000004c0)=""/132, 0x84}, {&(0x7f0000000600)=""/120, 0x78}], 0x4, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000001900)={{}, {0xf331, 0x7}, 0x0, 0x4}) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x4000, 0x0) unlinkat(0xffffffffffffffff, &(0x7f0000000680)='./file0\x00', 0x200) sendto$inet(r3, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='hybla\x00', 0x6) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00000002c0)) shutdown(0xffffffffffffffff, 0x1) r4 = socket$inet(0x2, 0x1, 0x0) r5 = dup(r4) bind$inet(r4, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f0000000780)=[{0x0, 0x3ff}, {0x4, 0xf61b, 0x2, 0x2}, {0x6, 0x8, 0x0, 0x7fff}]}, 0xef) connect$inet(r4, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r5, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d", 0xd4, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$key(r5, &(0x7f0000e96fc8)={0x0, 0x0, &(0x7f00009df000)={&(0x7f0000000180)=ANY=[@ANYBLOB="020000000f00000000000000000000000d00180000005b007607a48fff45c9f71c0eaedf4fd60c5d7fcbd5f68059ed59c2b551abe86d3622ef862dab9094673d3270d0f80e6c05dc68a1f1819ae9b0edde85c586dadc0c6678d0f8013d316eaffbc51fa894fbff145df65233a0dc8bc666"], 0x71}, 0x1}, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000380)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000266ffc), 0x4) sendmsg$key(r5, &(0x7f0000351000)={0x0, 0x0, &(0x7f0000886000)={&(0x7f0000000700)=ANY=[@ANYBLOB]}, 0x1}, 0x0) 2018/03/30 19:46:26 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001aff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000016ffc)=0x406, 0x4) writev(r1, &(0x7f00004ca000)=[{&(0x7f000049cfe1)="d6", 0x1}], 0x1) write(r1, &(0x7f000001bfff)='j', 0x1) recvmsg(r0, &(0x7f0000019fc8)={0x0, 0x0, &(0x7f000001e000), 0x0, &(0x7f0000019000)}, 0x2) dup3(r0, r1, 0x0) 2018/03/30 19:46:26 executing program 1: r0 = socket(0xa, 0x2, 0x0) flock(0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)) sendto$inet(r0, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = creat(&(0x7f0000000400)='./file1\x00', 0x0) ioctl$TIOCSBRK(r1, 0x5427) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000480)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) fchdir(0xffffffffffffffff) shutdown(r1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000440)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r2 = creat(&(0x7f0000000100)='./file1\x00', 0x0) sendmsg$inet_sctp(r0, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f00000003c0)=""/25) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="76000000147b31a6c8d04526e5f78a8fe27845051f555f699446cd55da4ba6fc8873a807fa51bb4eab22c5df774cd217b3b2c0af891a3c9fe4b6aa2b7e16f7b4fd5dcc91ee95c14977580183e86a5e903258265c96396582cadd0075864a1d1b58c4036a1ea7b763"], &(0x7f0000000240)=0x2) fchdir(r1) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000380)={r3, 0x10000, 0x30}, 0xc) r4 = socket$inet6(0xa, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4040, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000540), 0x4) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f00000001c0)={0x0, 0x7, &(0x7f00000000c0)=[0x0, 0x3ff, 0x1000, 0x7, 0x344, 0x2, 0x5], &(0x7f0000000100)=[0x9, 0x0, 0x7], 0x40, 0x2, 0x100000000, &(0x7f0000000140)=[0x200, 0x7], &(0x7f0000000180)=[0x5, 0x9, 0xb6, 0x0, 0x0, 0x0]}) sendmsg(r4, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f00000004c0)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in=@multicast2, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000140)=0xe8) creat(&(0x7f0000000280)='./file1\x00', 0x4e) ioctl$sock_ifreq(r0, 0x8927, &(0x7f0000000340)={'syz_tun\x00', @ifru_map={0x0, 0x3, 0x0, 0x7f, 0x0, 0x8}}) 2018/03/30 19:46:26 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(r1, &(0x7f0000000600)={@void, @hdr={0x0, 0x4, 0x1, 0x3f, 0x1ff, 0x80000001}, @ipv6={0xffffffff, 0x6, "008c05", 0x45, 0xff, 0xf917, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x4e23, 0x0, 0x45, 0x0, [], "a6dccc10636e1494e4e0a82a2a493bda23a590f86cb69823128d8bd3ef63325559b4870248edf450a18f2c76e6ddca1f4a8804970e4241cc9ec8ee31e8"}}}}, 0x77) fcntl$setstatus(r1, 0x4, 0x6000) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x5fe}], 0x1, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x30, 0x0, 0x0, 0x70bd26, 0x0, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4}]}]}, 0x30}, 0x1}, 0x0) [ 1063.515278] binder: 24552:24557 ioctl c018620b 200000c0 returned -14 [ 1063.551336] binder: 24552:24557 ioctl c0306201 200001c0 returned -14 [ 1063.588761] binder: 24552:24557 ioctl c018620b 200000c0 returned -14 [ 1063.606579] binder: 24552:24573 ioctl c0306201 200001c0 returned -14 [ 1064.316731] binder: 24551:24554 got reply transaction with no transaction stack [ 1064.324245] binder: 24551:24554 transaction failed 29201/-71, size 0-0 line 2927 [ 1064.334385] binder: 24551:24579 ioctl c0306201 20004000 returned -14 [ 1064.347630] binder: 24551:24579 got reply transaction with no transaction stack 2018/03/30 19:46:27 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000880)=ANY=[@ANYBLOB="980000569278e64dfa327bd77886ad86c062316d5e7efd1953fa4b41e42a85418fda6ab77e3b076ec853d43dce535cfa4852ad46c433826cc2c97f5e5c0142f202c51f6f95159a06aa832310445c9794b9ba446ef6db71ef7852b28de70a295c72eba793abea7c0ede1041157f466df17e5cbeb489484ad4007c387a781ed0865d3861f2b45e49ff0ca1fd0a71d39b659a333da9537a893b2d45c8df0faf82639e277dcbacb54f08c40e869641f8f1842d1e1c2023b477527e28914288a0e874000000000000000000"], 0x1}, 0x1}, 0x40) fchdir(r0) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000c80)=ANY=[@ANYBLOB='user.{'], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r1 = creat(&(0x7f0000000000)='./file1\x00', 0x0) r2 = creat(&(0x7f0000000380)='./file1\x00', 0x0) write$evdev(r1, &(0x7f0000000280), 0xffffffffffffffd4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000580)={0x0, 0x4}, &(0x7f0000000cc0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000d00)={r3, 0x6, 0x30}, &(0x7f0000000d40)=0xc) fsync(r1) mq_timedsend(0xffffffffffffffff, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a51805", 0x60, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r4 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) r5 = add_key(&(0x7f0000000640)='.request_key_auth\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000007c0)="ffa89c0e987d7dddc75e155c9a18bd77ebf9648a307b2f84916b67c8cc324392391790eef3d0c4c06bbea7a944cf0507f733fe7dee8024af8d0d618c5f5bdd1f", 0x40, 0xfffffffffffffff9) add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a}, 0x0, 0x0, r5) keyctl$assume_authority(0x10, r4) r6 = socket$l2tp(0x18, 0x1, 0x1) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) execve(&(0x7f0000000500)='./file0\x00', &(0x7f0000000a80)=[&(0x7f0000000980)='(\x00', &(0x7f00000009c0)='user\x00', &(0x7f0000000a00)='^bdevselinuxprockeyringem0/keyring\x00', &(0x7f0000000a40)='\x00'], &(0x7f0000000c40)=[&(0x7f0000000ac0)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', &(0x7f0000000b00)='user\x00', &(0x7f0000000b40)='IPVS\x00', &(0x7f0000000b80)='./cgroup.cpu\x00', &(0x7f0000000bc0)='.request_key_auth\x00', &(0x7f0000000c00)='ceph\x00']) ioctl$PPPIOCSMRU(r6, 0x40047452, &(0x7f0000000080)=0x1ff) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b0600b3ff46500db5fdfe541d673e710efda9d88e780790c72fed6fdacc24c734c4890557633eb6c8344f9f96ef2c7fe911c019080e", 0x5d, 0x0, &(0x7f0000000040)={0x77359400}) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0xb41, 0x7, 0x7f, 0x0, 0x7, 0x43b, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, 0x10001, 0xffff, 0x4a1, 0x10000, 0xffffffff}}, &(0x7f0000000540)=0xb0) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000840), 0x4) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d6aaf3c07815c3f19802adb75cf0a38", 0x47}], 0x1, 0x0) shutdown(r6, 0x1) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) 2018/03/30 19:46:27 executing program 5: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000a80)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000e40)={0x0, 0x401}, &(0x7f0000000e80)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000ec0)={r1, @in6={{0xa, 0x4e23, 0x0, @empty, 0x7}}}, &(0x7f0000000f80)=0x84) ptrace$getregs(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000001c0)=""/76) mkdir(&(0x7f0000000140)='./control\x00', 0x0) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000009c0)={0xeead, 0x1, 0x2, 0x1f, 0x8}) recvmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000fc0), 0x0, &(0x7f000000cf80)=""/128, 0x80}, 0x0) r3 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r3, 0x29, 0x1b, &(0x7f0000000ff0), 0xff71) r4 = inotify_init1(0x0) mprotect(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0) inotify_add_watch(r4, &(0x7f0000000740)='./control\x00', 0x100005e) fadvise64(r4, 0x0, 0x100, 0x5) recvmsg(r2, &(0x7f0000000980)={&(0x7f0000000600)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000340)=""/51, 0x33}, {&(0x7f0000000840)=""/203, 0xcb}, {&(0x7f0000000b00)=""/124, 0x7c}, {&(0x7f0000000b80)=""/207, 0xcf}, {&(0x7f0000000c80)=""/210, 0xd2}], 0x5, &(0x7f0000000d80)=""/131, 0x83, 0x80000000}, 0x122) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000001000)="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") r5 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000440)={{{@in=@loopback, @in6=@remote}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) sendmsg$nl_route(r5, &(0x7f0000000800)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0xa08300}, 0xc, &(0x7f00000007c0)={&(0x7f0000000a40)=ANY=[@ANYBLOB="3c0000001400000029bd7000ffdbdf25020000"], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000000380)={0xaa, 0x21}) kexec_load(0xff, 0x1, &(0x7f0000000940)=[{&(0x7f0000000300)="f7d0560ce8ebf8db2accd87fa65642415c11f034a701150ff34de2e4452d732659", 0x21, 0x5, 0x98}], 0x3f0001) stat(&(0x7f0000000540)='./control\x00', &(0x7f0000000580)) sendmsg$unix(r5, &(0x7f00000006c0)={&(0x7f0000000040)=@abs, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000240)="2ac4baa1f3860d24f297bf8198c63db0288383a91985a79993957a83fa3e9ba4bf5799dc7deb5d49c1f89be878b953433e70311ac8893c412cfb3ea10c3fac5a48889a621c1e3115e160430dc6c46d4091ab68b0abeae1b56d7a137116a5573cdbd552397ea73b7fc5", 0x69}], 0x1, &(0x7f0000000600), 0x0, 0x8000}, 0x81) ioctl$sock_inet_SIOCGIFBRDADDR(r5, 0x8919, &(0x7f0000000ac0)={'\x00', {0x2, 0x4e24, @rand_addr=0x9}}) creat(&(0x7f0000031ff0)='./control/file0\x00', 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000780), 0x4) stat(&(0x7f00000002c0)='./control/file0\x00', &(0x7f00000003c0)) 2018/03/30 19:46:27 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x0, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) r1 = perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000340)={0xffffffff, 0x0, 0x6, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2}) setsockopt$inet6_group_source_req(r3, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r5 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r4, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) readv(r5, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/246, 0xf6}, {&(0x7f0000000340)=""/170, 0xaa}], 0x2) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)=ANY=[]}, 0x1}, 0x20004840) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000740)=ANY=[@ANYBLOB="0836ec366a185340bad89bbb9251687097a775680ae80a2b1be004e8f546ec2ed1f54a36ac4affd253f1f5205c82f352f1a3b83f04d8306897ce9dd4f92a7666320f6b9ced6fd5b00d603b8d5777da78ed0784c4e1840534e8a49514fd2868824ce9139b529272c3843a5ade663bdf6fbe310003db86009c52e4ec86758b0a9072125e98a472c1e6a45d323896fb6ea44a8ba58a05328beded2457d2391d59eed167b06c1b1d6f202c82ca8afb85a0da7a897e3ba6f7a208fc1c4b154a1329712be74f9559c93a330bb1d6e715db664d2bfb0b644f7a61ccf24c4f38e6bedd191dca4b229b0000000000000000000000008952"], 0x1) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000000040)) writev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f00000000c0)="1e5b7b1d30859a82aa0b7eb4ad6ebf0634b21e3b0fbbf9b86bbbf64f4ca8d1e3f171e7ec690d3080", 0x28}], 0x1) ioctl$sock_ifreq(r3, 0x8922, &(0x7f0000000400)={'lo\x00', @ifru_ivalue}) request_key(&(0x7f0000000500)='id_legacy\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a}, &(0x7f0000000580)='IPVS\x00', 0x0) modify_ldt$read(0x0, &(0x7f00000006c0)=""/8, 0x8) ioprio_set$pid(0x0, 0x0, 0x0) prctl$getname(0x10, &(0x7f0000000440)=""/173) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000002c00000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33ff"], 0x1}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00000002c0)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000080)="51a306f3f51c67789602d7a2b2b339f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) [ 1064.360874] binder: 24551:24579 transaction failed 29201/-71, size 0-0 line 2927 [ 1064.369651] binder: BINDER_SET_CONTEXT_MGR already set [ 1064.375643] binder: 24551:24554 ioctl 40046207 0 returned -16 [ 1064.395634] binder: release 24551:24554 transaction 705 out, still active 2018/03/30 19:46:27 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f000063543e)='./file1\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00000db000)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f00004d3ff8)='./file0\x00') mount(&(0x7f0000adcff8)='./file1\x00', &(0x7f00009a2ff8)='./file0\x00', &(0x7f0000ab4000)='qnx6\x00', 0x2003002, 0x0) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00000001c0)='./file1\x00') 2018/03/30 19:46:27 executing program 1: r0 = socket(0xa, 0x2, 0x0) flock(0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)) sendto$inet(r0, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = creat(&(0x7f0000000400)='./file1\x00', 0x0) ioctl$TIOCSBRK(r1, 0x5427) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000480)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) fchdir(0xffffffffffffffff) shutdown(r1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000440)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r2 = creat(&(0x7f0000000100)='./file1\x00', 0x0) sendmsg$inet_sctp(r0, &(0x7f000050dfc8)={&(0x7f0000000840)=@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000005c0), 0x0, &(0x7f0000576000)}, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f00000003c0)=""/25) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="76000000147b31a6c8d04526e5f78a8fe27845051f555f699446cd55da4ba6fc8873a807fa51bb4eab22c5df774cd217b3b2c0af891a3c9fe4b6aa2b7e16f7b4fd5dcc91ee95c14977580183e86a5e903258265c96396582cadd0075864a1d1b58c4036a1ea7b763"], &(0x7f0000000240)=0x2) fchdir(r1) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000380)={r3, 0x10000, 0x30}, 0xc) r4 = socket$inet6(0xa, 0x2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4040, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000540), 0x4) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f00000001c0)={0x0, 0x7, &(0x7f00000000c0)=[0x0, 0x3ff, 0x1000, 0x7, 0x344, 0x2, 0x5], &(0x7f0000000100)=[0x9, 0x0, 0x7], 0x40, 0x2, 0x100000000, &(0x7f0000000140)=[0x200, 0x7], &(0x7f0000000180)=[0x5, 0x9, 0xb6, 0x0, 0x0, 0x0]}) sendmsg(r4, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f00000004c0)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in=@multicast2, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000140)=0xe8) creat(&(0x7f0000000280)='./file1\x00', 0x4e) ioctl$sock_ifreq(r0, 0x8927, &(0x7f0000000340)={'syz_tun\x00', @ifru_map={0x0, 0x3, 0x0, 0x7f, 0x0, 0x8}}) 2018/03/30 19:46:27 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000440)='/dev/autofs\x00', 0x400000, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_subtree(r0, &(0x7f0000000480)={[{0x2d, 'cpu', 0x20}, {0x2f, 'rdma', 0x20}, {0x2b, 'rdma', 0x20}]}, 0x11) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(0xffffffffffffffff) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r3) r4 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) write$tun(r4, &(0x7f0000000080)={@void, @void, @x25={0x0, 0x0, 0x27}}, 0x3) fcntl$setstatus(r4, 0x4, 0x6000) pwritev(r4, &(0x7f00000000c0)=[{&(0x7f0000000c00)="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", 0x426}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000000200)={'ip6gretap0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f0000e77fff), 0xfffffffffffffd8a, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r5 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ftruncate(r5, 0x80003) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000140), 0x7fffffff) sendfile(r2, r5, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/03/30 19:46:27 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000240)={0x0, 0x0}) ptrace$peekuser(0x3, r1, 0x542ca047) r2 = dup(r0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x58, &(0x7f00000005c0)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x1, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x323d000000000}]}, &(0x7f0000000640)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000680)={0xcff3, 0x80000000, 0x3, 0x8, 0x4, 0x66e, 0x5, 0x1, r3}, 0x20) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/mls\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, &(0x7f0000000340)=0xc, 0x4) madvise(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x9) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) r4 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x2, 0x80000) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r4, 0x84, 0x17, &(0x7f0000000500)=ANY=[@ANYRES32=r0], 0x1) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f00000001c0)=0x5, 0x4) ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f00000001c0)={0x0, 0x9, 0x1}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000000040)=0x3) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) dup2(r0, r0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x8, &(0x7f0000000140)={0x1}) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) 2018/03/30 19:46:27 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r1, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000001340), 0x0, &(0x7f00000004c0)}, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x7af}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000a00)={r2, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x84) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], 0x4}) request_key(&(0x7f0000000380)='logon\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, &(0x7f0000000400)='md5sum\x00', 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer\x00', 0x80042, 0x0) r4 = request_key(&(0x7f00000002c0)='.request_key_auth\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, &(0x7f0000000340)='md5sum\x00', 0xfffffffffffffff9) lstat(&(0x7f0000000680)='./file0\x00', &(0x7f00000007c0)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000840)={{{@in=@multicast1, @in=@broadcast}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f00000006c0)=0xe8) sendmsg$nl_netfilter(r3, &(0x7f0000000cc0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000c80)={&(0x7f0000000940)=ANY=[@ANYBLOB="b00000000a020400d6bd7010fcdbdf25000000079c004d0008000000", @ANYBLOB="b7a7e3bcd036ee0441caa5067855fa6df39b95e8c28621861db28060e71a9c1fe7c7f7e251bcbe73f4285e80b13c417730a8cc43fde751a3537502e40a407889f2848cad372b7ad124e2214d3222d0aa96bce800d3788ad9c3758cdfbfc438f145367ce4e9d1e972918a7e0a26397577344f525253c24797199dcaf02c1744978d1b0bbb0438023c735cf8c69f2ce0dbe7eefac935fdd0c13554d4"], 0xb7}, 0x1, 0x0, 0x0, 0x40000}, 0x4008000) r5 = getpid() syz_open_procfs(r5, &(0x7f0000000280)='autogroup\x00') add_key(&(0x7f0000000500)='.dead\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)="81779c92c907b20fb0ef7f4210b7d5c079f934181703f7", 0x17, 0x0) add_key(&(0x7f0000000040)='encrypted\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000200)="49bb0a08c4c1b1bc6340ff52d87530e93f9b05fd9beab734fb13e8c94c85d398ba681bff12bff165492a07357fb98ac763f72d4dc47ff1bcb2c96e39ec0f5a41da531064cdec12cb4f52ee4350e7aed081ca3611aeffa680", 0x58, r4) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, &(0x7f00000005c0)) sendmsg(r0, &(0x7f0000003fc8)={&(0x7f0000000a40)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x4, 0x3, 0x3, 0x4}}, 0x2a99439de5a4c56b, &(0x7f0000000940), 0x1fffffffffffff27, &(0x7f0000000980), 0x265, 0x4010}, 0x4080) r6 = openat$keychord(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/keychord\x00', 0x301100, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r0) timer_create(0x0, &(0x7f00000004c0)={0x0, 0x12, 0x0, @thr={&(0x7f0000000300)="daaa302a2ba040e2574b23587275e61dcafd9de63acb36", &(0x7f00000003c0)="917f9641430c70cfbe5ded61950e09d26b97e903a3ce341778ffab549bc3599671b9f41ea4f88cca83c638cb973b69d5f1140a0a868f8be9da28ed43a867171a68f0eb9d7f3e0ee444865ed12dc4"}}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) timer_settime(r7, 0x800000000000400, &(0x7f000006b000)={{r8, r9+30000000}, {0x0, 0x989680}}, &(0x7f0000000280)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000002000)={0x1}) finit_module(r6, &(0x7f0000000640)="00ec4da3d4aab28c635e7afb7510ceb7306f794ab066a52855302ccdc3b877b3f3366b4856470aeafe23891d9ff267b225359890783b", 0x3) r10 = memfd_create(&(0x7f0000000080)='/dev/rtc\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r10, 0x40505330, &(0x7f0000000180)={{0x199, 0xffff}, {0x2, 0xffffffffffffffff}, 0x1, 0x0, 0x3}) unshare(0x400) [ 1064.415408] binder: undelivered TRANSACTION_COMPLETE [ 1064.427763] binder: undelivered TRANSACTION_ERROR: 29201 [ 1064.446638] binder: send failed reply for transaction 705, target dead 2018/03/30 19:46:27 executing program 1: mkdir(&(0x7f0000000140)='./control\x00', 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000fc0), 0x0, &(0x7f000000cf80)=""/128, 0x80}, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @local}}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000200)=""/224, 0xe0}], 0x1, &(0x7f00000004c0)=""/120, 0x78, 0x401}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8916, &(0x7f00000000c0)={'sit0\x00', @ifru_ivalue}) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000340)={0x0, 0x0, 0x3cc2000}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000100)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000007c0)}, 0x0) r1 = inotify_init1(0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000440)={{{@in=@loopback, @in6=@remote}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000300)={0xaa}) stat(&(0x7f0000000540)='./control\x00', &(0x7f0000000580)) sendmsg$unix(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000240)}], 0x1, &(0x7f0000000600)}, 0x81) inotify_add_watch(r1, &(0x7f000003cff6)='./control\x00', 0x220001a1) read(0xffffffffffffffff, &(0x7f0000058fef)=""/32, 0x20) creat(&(0x7f0000031ff0)='./control/file0\x00', 0x0) 2018/03/30 19:46:27 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f000063543e)='./file1\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00000db000)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f00004d3ff8)='./file0\x00') mount(&(0x7f0000adcff8)='./file1\x00', &(0x7f00009a2ff8)='./file0\x00', &(0x7f0000ab4000)='qnx6\x00', 0x2003002, 0x0) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00000001c0)='./file1\x00') 2018/03/30 19:46:27 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) getpid() ioctl$sock_netdev_private(r0, 0x89fd, &(0x7f0000000840)="52f8cdc779a7e292ca0323fe2cbcc0b9946bec633131f5df29f30e8d807a3775c4c696bcd0acf91bc509b55e37f7e6b64d04c39b0f97d71ae934cb127145d91ec82923d20ffbe0590ea5f5b7544a1ef524c4fb12390188f2bf1ee2c083c7d02ee40ae5323020836590171201fee2e11036f9467d372b011621fdd15b668e580af44c671e243047091bbf55fbdeeb273eca3d7882f4b6") ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000a40)={0x4, 0x0, 0x10001}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000a80)={0x8, r1, 0x1, 0x4}) pipe2(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f00000005c0)={0x0, 0x3, 0x0, 0x1f, 0x3ff}, &(0x7f0000000640)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000900)={r4, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, [0x9, 0x8, 0x4, 0x400, 0x3, 0x1, 0x3, 0x0, 0x80000001, 0x6, 0x64, 0x1, 0xd60, 0xff, 0x5e]}, &(0x7f0000000a00)=0x100) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000700)={{0xffff, 0xfffffffffffffffb}, {0x5, 0x5}, 0x80000001, 0x1, 0x7}) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x9) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'lo\x00'}, 0x18) pipe2(&(0x7f00000000c0), 0x0) add_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="056962fcd6119bb502f8e8dced8c8a6f7d23c6a600fea660aa403e9bb01dd35402758d524e4312e350022973703b8687", 0x30, 0x0) request_key(&(0x7f0000000300)='blacklist\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='^security\x00', 0xffffffffffffffff) add_key(&(0x7f00000003c0)='.request_key_auth\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="5a4592da8a929035f4f540c3abd039c8b388b5954abd96f6eda70c86dbe5453f1999dd0f63ac09b8daab0c8ed990c75d2d06d94264170ac6add7c602f39a0aa113054aaaabb1654f33f532b72bc8c5c7ac0622080ca5ddc7bbb55c35f8adbf75434a46b78a75c316d25dcec10c", 0x6d, 0xfffffffffffffffa) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x101, 0x7f, "7490cb5cba8d286b9a5c8eda921df11ce56f0c4e3ea1515e6cb45326d65b2a0e4a450db3f47ddc95d2d0d8c42c9b993268765e1f8c638a18c1887b9721afa4afcdcd6bf0ca7f2038dfb42f70e813a5fa"}, 0xd8) 2018/03/30 19:46:27 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000240)={'lo\x00'}) socket$packet(0x11, 0x0, 0x300) r1 = open(&(0x7f0000000080)='./file0\x00', 0x301900, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000380)={0x0, 0x5e, "e8a15c87e1ae4842ac89ce1bc589e70a1f25869f263515a46c4322f0a2569749dad70ac6ea7a37836e6fcd6844210c2a76d8d803c22da7694deb20cc974d3eaa671f574526275d5bf93af95a08e889fe515626ab4de2bcc0b638894dafcc"}, &(0x7f0000000140)=0x66) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}, 0x4}}, 0x800, 0x10001}, &(0x7f0000000280)=0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a00000"], &(0x7f00000002c0)=0x1) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xfda9) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') fallocate(r1, 0x0, 0x7ff, 0x8) ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000580)='lo\x00') socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000840), &(0x7f0000000600)=0x4) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_VERSION(r3, 0x0, 0x480, &(0x7f00000005c0), &(0x7f00000006c0)=0x40) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000880)=ANY=[@ANYBLOB="82634a3672fae734400c2e009d265013e381e2c45e25af27314d881b1a92b0191874293afd9b39925963db873c50570a", @ANYRES64, @ANYPTR=&(0x7f0000000700)=ANY=[@ANYBLOB="bf689bd53b12d2615ea43af2b486ec014cf68dead4dcaa09beeabec405720f", @ANYRES32=r2, @ANYBLOB="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"], @ANYPTR=&(0x7f00000009c0)=ANY=[@ANYBLOB="5617770eba1a5ecb1510065c8904f5c83a483eb2b1588e1df28ef645a1879d1a698fd686eb817887cf4f944572", @ANYRES32=r1, @ANYRES32, @ANYBLOB="0a9cc281dfffb2e20efd5307a4d7dc237cb2cf0979ab9de547bf263f62596a3934a4e1efa907e9b35d2ea9485de13b1a3be235325e7b054e94bfd8bc9ac803a2682cb46861d45bde701f1bed663bf47a951b6d40809a3cabcee2a9fe4d61e2e0b0fd5ff34c003614679d166eb933d2599961facccc5e5788c5dd04c72b97941b054bd12c6d954f75f0537b1f02a39d53355fb5bb49d0e4ceeccda4fe9c97a496d88ea7b7d6b80150bc3ef2c9b3fff25d07002b7a13906ca626963ca6dd097db4da0f1a5b3619178f9a742ee8ba9dc3772060e3bb9c2b657845fbbc6cb93ee9fa6056d11a0c"]], 0x4) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000180)={@remote={0xfe, 0x80, [], 0xbb}}, 0x9) [ 1064.482336] binder: send failed reply for transaction 700 to 24551:24579 [ 1064.497976] binder: undelivered TRANSACTION_ERROR: 29201 [ 1064.505632] binder: undelivered TRANSACTION_COMPLETE [ 1064.513629] binder: undelivered TRANSACTION_ERROR: 29189 2018/03/30 19:46:27 executing program 1: timer_create(0x0, &(0x7f00000004c0)={0x0, 0x12, 0x0, @thr={&(0x7f0000000300), &(0x7f00000003c0)}}, &(0x7f0000044000)) munmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000) clock_getres(0x0, &(0x7f0000dd8ff0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, r0}, {0x0, 0x9}}, &(0x7f0000040000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r2, 0x7, &(0x7f0000002000)={0x1}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0xd21d9e038effdb6f, 0x0) unshare(0x400) gettid() setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000140)=0x72789447, 0x4) getuid() getgroups(0x1, &(0x7f0000000700)=[0xffffffffffffffff]) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000bc0)={{{@in6=@mcast2, @in6=@loopback}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000000cc0)=0xe8) fstat(r1, &(0x7f0000000d00)) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000fc0)={{{@in6=@mcast2, @in=@dev}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6}}, &(0x7f00000010c0)=0xe8) lstat(&(0x7f0000001100)='./file0\x00', &(0x7f0000001140)) getuid() getresgid(&(0x7f00000011c0), &(0x7f0000001200), &(0x7f0000001240)) lstat(&(0x7f0000001280)='./file0\x00', &(0x7f00000012c0)) getegid() getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000001340)={{{@in6=@dev, @in=@broadcast}}, {{@in=@local}}}, &(0x7f0000001440)=0xe8) lstat(&(0x7f0000001480)='./file0\x00', &(0x7f00000014c0)) socket$key(0xf, 0x3, 0x2) geteuid() getresgid(&(0x7f0000001780), &(0x7f00000017c0), &(0x7f0000001800)) lstat(&(0x7f0000001dc0)='./file0\x00', &(0x7f0000001e00)) getgroups(0x3, &(0x7f0000001e80)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff]) fstat(r1, &(0x7f0000001ec0)) getgid() stat(&(0x7f0000001f40)='./file0\x00', &(0x7f0000001f80)) stat(&(0x7f0000002040)='./file0\x00', &(0x7f0000002080)) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000002100)={{{@in=@rand_addr}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in=@remote}}, &(0x7f0000002200)=0xe8) stat(&(0x7f0000002240)='./file0\x00', &(0x7f0000002280)) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000002300)={{{@in6, @in=@rand_addr}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000002400)=0xe8) getgid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002440), &(0x7f0000002480)=0xc) getresgid(&(0x7f00000024c0), &(0x7f0000002500), &(0x7f0000002540)) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000002580)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast2}}, &(0x7f0000002680)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000026c0), &(0x7f0000002700)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000002740)={{{@in6=@dev, @in6=@dev}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000002840)=0xe8) stat(&(0x7f0000002880)='./file0\x00', &(0x7f00000028c0)) sendmmsg$unix(r2, &(0x7f0000004c40)=[{&(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000240)="5358dca5683b4ea510cd33e2b95ae843de90052850f751e35600968705dd6c32c9566b33d40e43529ee409670f", 0x2d}], 0x1, &(0x7f0000000740), 0x0, 0x800}, {&(0x7f0000001600)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001740)=[{&(0x7f0000001680)="1df51866571d8dec2d83d18e00781a6962824c7704e83ab2118797184b64c4003c47d299e419e34ae733c6489c25e0b1d100b0bc0643b0f4237bb9cc7b9f5a3c2460cb2bd48532c75d54d5dd97226e5c4904dffc890458fd96b04b92ecb6dc345ce9a2588b0b86fb75f6f39331a04272a1c4e72ee5fcaa37d59e87e7b44c7284836ad580325e1e882ade4f84547e896a67e6ebf0e03d7d58a66aecba4e71ccaa14", 0xa1}], 0x1, &(0x7f0000001840), 0x0, 0x1}], 0x2, 0x40000) openat$cgroup_type(r3, &(0x7f0000000180)='cgroup.type\x00', 0x2, 0x0) ptrace(0x10, 0x0) perf_event_open(&(0x7f0000aaa000)={0x0, 0x78, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r2, 0x7, &(0x7f0000010000)={0x0, 0x0, 0x3}) tkill(0x0, 0x0) getsockopt$inet_mreqsrc(r1, 0x0, 0x0, &(0x7f0000000080)={@remote, @loopback, @broadcast}, &(0x7f00000000c0)=0xc) dup3(r1, r2, 0x0) [ 1064.569709] IPVS: Error connecting to the multicast addr 2018/03/30 19:46:27 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) getpid() ioctl$sock_netdev_private(r0, 0x89fd, &(0x7f0000000840)="52f8cdc779a7e292ca0323fe2cbcc0b9946bec633131f5df29f30e8d807a3775c4c696bcd0acf91bc509b55e37f7e6b64d04c39b0f97d71ae934cb127145d91ec82923d20ffbe0590ea5f5b7544a1ef524c4fb12390188f2bf1ee2c083c7d02ee40ae5323020836590171201fee2e11036f9467d372b011621fdd15b668e580af44c671e243047091bbf55fbdeeb273eca3d7882f4b6") ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000a40)={0x4, 0x0, 0x10001}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000a80)={0x8, r1, 0x1, 0x4}) pipe2(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f00000005c0)={0x0, 0x3, 0x0, 0x1f, 0x3ff}, &(0x7f0000000640)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000900)={r4, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, [0x9, 0x8, 0x4, 0x400, 0x3, 0x1, 0x3, 0x0, 0x80000001, 0x6, 0x64, 0x1, 0xd60, 0xff, 0x5e]}, &(0x7f0000000a00)=0x100) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000700)={{0xffff, 0xfffffffffffffffb}, {0x5, 0x5}, 0x80000001, 0x1, 0x7}) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x9) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'lo\x00'}, 0x18) pipe2(&(0x7f00000000c0), 0x0) add_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="056962fcd6119bb502f8e8dced8c8a6f7d23c6a600fea660aa403e9bb01dd35402758d524e4312e350022973703b8687", 0x30, 0x0) request_key(&(0x7f0000000300)='blacklist\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='^security\x00', 0xffffffffffffffff) add_key(&(0x7f00000003c0)='.request_key_auth\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="5a4592da8a929035f4f540c3abd039c8b388b5954abd96f6eda70c86dbe5453f1999dd0f63ac09b8daab0c8ed990c75d2d06d94264170ac6add7c602f39a0aa113054aaaabb1654f33f532b72bc8c5c7ac0622080ca5ddc7bbb55c35f8adbf75434a46b78a75c316d25dcec10c", 0x6d, 0xfffffffffffffffa) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x101, 0x7f, "7490cb5cba8d286b9a5c8eda921df11ce56f0c4e3ea1515e6cb45326d65b2a0e4a450db3f47ddc95d2d0d8c42c9b993268765e1f8c638a18c1887b9721afa4afcdcd6bf0ca7f2038dfb42f70e813a5fa"}, 0xd8) 2018/03/30 19:46:27 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) getpid() ioctl$sock_netdev_private(r0, 0x89fd, &(0x7f0000000840)="52f8cdc779a7e292ca0323fe2cbcc0b9946bec633131f5df29f30e8d807a3775c4c696bcd0acf91bc509b55e37f7e6b64d04c39b0f97d71ae934cb127145d91ec82923d20ffbe0590ea5f5b7544a1ef524c4fb12390188f2bf1ee2c083c7d02ee40ae5323020836590171201fee2e11036f9467d372b011621fdd15b668e580af44c671e243047091bbf55fbdeeb273eca3d7882f4b6") ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000a40)={0x4, 0x0, 0x10001}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000a80)={0x8, r1, 0x1, 0x4}) pipe2(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f00000005c0)={0x0, 0x3, 0x0, 0x1f, 0x3ff}, &(0x7f0000000640)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000900)={r4, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, [0x9, 0x8, 0x4, 0x400, 0x3, 0x1, 0x3, 0x0, 0x80000001, 0x6, 0x64, 0x1, 0xd60, 0xff, 0x5e]}, &(0x7f0000000a00)=0x100) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000700)={{0xffff, 0xfffffffffffffffb}, {0x5, 0x5}, 0x80000001, 0x1, 0x7}) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x9) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'lo\x00'}, 0x18) pipe2(&(0x7f00000000c0), 0x0) add_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="056962fcd6119bb502f8e8dced8c8a6f7d23c6a600fea660aa403e9bb01dd35402758d524e4312e350022973703b8687", 0x30, 0x0) request_key(&(0x7f0000000300)='blacklist\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='^security\x00', 0xffffffffffffffff) add_key(&(0x7f00000003c0)='.request_key_auth\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="5a4592da8a929035f4f540c3abd039c8b388b5954abd96f6eda70c86dbe5453f1999dd0f63ac09b8daab0c8ed990c75d2d06d94264170ac6add7c602f39a0aa113054aaaabb1654f33f532b72bc8c5c7ac0622080ca5ddc7bbb55c35f8adbf75434a46b78a75c316d25dcec10c", 0x6d, 0xfffffffffffffffa) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x101, 0x7f, "7490cb5cba8d286b9a5c8eda921df11ce56f0c4e3ea1515e6cb45326d65b2a0e4a450db3f47ddc95d2d0d8c42c9b993268765e1f8c638a18c1887b9721afa4afcdcd6bf0ca7f2038dfb42f70e813a5fa"}, 0xd8) [ 1064.685299] IPVS: Error connecting to the multicast addr 2018/03/30 19:46:27 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x9a47) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000a03000)=0xa, 0x4) getpgid(0x0) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f00000004c0)=@add_del={0x2, &(0x7f0000000100)='sit0\x00'}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) r3 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000040)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)={0x0, 0x6}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') nanosleep(&(0x7f0000000440), &(0x7f0000000480)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x0, 0x4b10, 0x0, 0x0, 0x2001, 0x0, 0x0, 0x7, 0x6, 0x8000, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0xff, 0x0, 0x8, 0x0, 0x0, 0xe76d, 0x0, 0x42ee, 0x0, 0x9, 0x0, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x6, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x9, r3, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_ro(r4, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x0, 0x0, 0x0, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f0000000880)=ANY=[], &(0x7f0000000a40)=""/176, 0xfffffcf1) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000001c0)) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) dup3(r1, r2, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f00000000c0), 0x4) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000580)) fcntl$setsig(r0, 0xa, 0x21) bind$inet6(r0, &(0x7f0000bcefe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 1064.827598] IPVS: Error connecting to the multicast addr [ 1064.846846] IPVS: Error connecting to the multicast addr 2018/03/30 19:46:28 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000880)=ANY=[@ANYBLOB="980000569278e64dfa327bd77886ad86c062316d5e7efd1953fa4b41e42a85418fda6ab77e3b076ec853d43dce535cfa4852ad46c433826cc2c97f5e5c0142f202c51f6f95159a06aa832310445c9794b9ba446ef6db71ef7852b28de70a295c72eba793abea7c0ede1041157f466df17e5cbeb489484ad4007c387a781ed0865d3861f2b45e49ff0ca1fd0a71d39b659a333da9537a893b2d45c8df0faf82639e277dcbacb54f08c40e869641f8f1842d1e1c2023b477527e28914288a0e874000000000000000000"], 0x1}, 0x1}, 0x40) fchdir(r0) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000c80)=ANY=[@ANYBLOB='user.{'], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r1 = creat(&(0x7f0000000000)='./file1\x00', 0x0) r2 = creat(&(0x7f0000000380)='./file1\x00', 0x0) write$evdev(r1, &(0x7f0000000280), 0xffffffffffffffd4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000580)={0x0, 0x4}, &(0x7f0000000cc0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000d00)={r3, 0x6, 0x30}, &(0x7f0000000d40)=0xc) fsync(r1) mq_timedsend(0xffffffffffffffff, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a51805", 0x60, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r4 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) r5 = add_key(&(0x7f0000000640)='.request_key_auth\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000007c0)="ffa89c0e987d7dddc75e155c9a18bd77ebf9648a307b2f84916b67c8cc324392391790eef3d0c4c06bbea7a944cf0507f733fe7dee8024af8d0d618c5f5bdd1f", 0x40, 0xfffffffffffffff9) add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a}, 0x0, 0x0, r5) keyctl$assume_authority(0x10, r4) r6 = socket$l2tp(0x18, 0x1, 0x1) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) execve(&(0x7f0000000500)='./file0\x00', &(0x7f0000000a80)=[&(0x7f0000000980)='(\x00', &(0x7f00000009c0)='user\x00', &(0x7f0000000a00)='^bdevselinuxprockeyringem0/keyring\x00', &(0x7f0000000a40)='\x00'], &(0x7f0000000c40)=[&(0x7f0000000ac0)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', &(0x7f0000000b00)='user\x00', &(0x7f0000000b40)='IPVS\x00', &(0x7f0000000b80)='./cgroup.cpu\x00', &(0x7f0000000bc0)='.request_key_auth\x00', &(0x7f0000000c00)='ceph\x00']) ioctl$PPPIOCSMRU(r6, 0x40047452, &(0x7f0000000080)=0x1ff) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b0600b3ff46500db5fdfe541d673e710efda9d88e780790c72fed6fdacc24c734c4890557633eb6c8344f9f96ef2c7fe911c019080e", 0x5d, 0x0, &(0x7f0000000040)={0x77359400}) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0xb41, 0x7, 0x7f, 0x0, 0x7, 0x43b, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, 0x10001, 0xffff, 0x4a1, 0x10000, 0xffffffff}}, &(0x7f0000000540)=0xb0) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000840), 0x4) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d6aaf3c07815c3f19802adb75cf0a38", 0x47}], 0x1, 0x0) shutdown(r6, 0x1) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) 2018/03/30 19:46:28 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) getpid() ioctl$sock_netdev_private(r0, 0x89fd, &(0x7f0000000840)="52f8cdc779a7e292ca0323fe2cbcc0b9946bec633131f5df29f30e8d807a3775c4c696bcd0acf91bc509b55e37f7e6b64d04c39b0f97d71ae934cb127145d91ec82923d20ffbe0590ea5f5b7544a1ef524c4fb12390188f2bf1ee2c083c7d02ee40ae5323020836590171201fee2e11036f9467d372b011621fdd15b668e580af44c671e243047091bbf55fbdeeb273eca3d7882f4b6") ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000a40)={0x4, 0x0, 0x10001}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000a80)={0x8, r1, 0x1, 0x4}) pipe2(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f00000005c0)={0x0, 0x3, 0x0, 0x1f, 0x3ff}, &(0x7f0000000640)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000900)={r4, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, [0x9, 0x8, 0x4, 0x400, 0x3, 0x1, 0x3, 0x0, 0x80000001, 0x6, 0x64, 0x1, 0xd60, 0xff, 0x5e]}, &(0x7f0000000a00)=0x100) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000700)={{0xffff, 0xfffffffffffffffb}, {0x5, 0x5}, 0x80000001, 0x1, 0x7}) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x9) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'lo\x00'}, 0x18) pipe2(&(0x7f00000000c0), 0x0) add_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="056962fcd6119bb502f8e8dced8c8a6f7d23c6a600fea660aa403e9bb01dd35402758d524e4312e350022973703b8687", 0x30, 0x0) request_key(&(0x7f0000000300)='blacklist\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='^security\x00', 0xffffffffffffffff) add_key(&(0x7f00000003c0)='.request_key_auth\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="5a4592da8a929035f4f540c3abd039c8b388b5954abd96f6eda70c86dbe5453f1999dd0f63ac09b8daab0c8ed990c75d2d06d94264170ac6add7c602f39a0aa113054aaaabb1654f33f532b72bc8c5c7ac0622080ca5ddc7bbb55c35f8adbf75434a46b78a75c316d25dcec10c", 0x6d, 0xfffffffffffffffa) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x101, 0x7f, "7490cb5cba8d286b9a5c8eda921df11ce56f0c4e3ea1515e6cb45326d65b2a0e4a450db3f47ddc95d2d0d8c42c9b993268765e1f8c638a18c1887b9721afa4afcdcd6bf0ca7f2038dfb42f70e813a5fa"}, 0xd8) 2018/03/30 19:46:28 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f000063543e)='./file1\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00000db000)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f00004d3ff8)='./file0\x00') mount(&(0x7f0000adcff8)='./file1\x00', &(0x7f00009a2ff8)='./file0\x00', &(0x7f0000ab4000)='qnx6\x00', 0x2003002, 0x0) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00000001c0)='./file1\x00') 2018/03/30 19:46:28 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) getpid() ioctl$sock_netdev_private(r0, 0x89fd, &(0x7f0000000840)="52f8cdc779a7e292ca0323fe2cbcc0b9946bec633131f5df29f30e8d807a3775c4c696bcd0acf91bc509b55e37f7e6b64d04c39b0f97d71ae934cb127145d91ec82923d20ffbe0590ea5f5b7544a1ef524c4fb12390188f2bf1ee2c083c7d02ee40ae5323020836590171201fee2e11036f9467d372b011621fdd15b668e580af44c671e243047091bbf55fbdeeb273eca3d7882f4b6") ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000a40)={0x4, 0x0, 0x10001}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000a80)={0x8, r1, 0x1, 0x4}) pipe2(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f00000005c0)={0x0, 0x3, 0x0, 0x1f, 0x3ff}, &(0x7f0000000640)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000900)={r4, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, [0x9, 0x8, 0x4, 0x400, 0x3, 0x1, 0x3, 0x0, 0x80000001, 0x6, 0x64, 0x1, 0xd60, 0xff, 0x5e]}, &(0x7f0000000a00)=0x100) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000700)={{0xffff, 0xfffffffffffffffb}, {0x5, 0x5}, 0x80000001, 0x1, 0x7}) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x9) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'lo\x00'}, 0x18) pipe2(&(0x7f00000000c0), 0x0) add_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="056962fcd6119bb502f8e8dced8c8a6f7d23c6a600fea660aa403e9bb01dd35402758d524e4312e350022973703b8687", 0x30, 0x0) request_key(&(0x7f0000000300)='blacklist\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='^security\x00', 0xffffffffffffffff) add_key(&(0x7f00000003c0)='.request_key_auth\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="5a4592da8a929035f4f540c3abd039c8b388b5954abd96f6eda70c86dbe5453f1999dd0f63ac09b8daab0c8ed990c75d2d06d94264170ac6add7c602f39a0aa113054aaaabb1654f33f532b72bc8c5c7ac0622080ca5ddc7bbb55c35f8adbf75434a46b78a75c316d25dcec10c", 0x6d, 0xfffffffffffffffa) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x101, 0x7f, "7490cb5cba8d286b9a5c8eda921df11ce56f0c4e3ea1515e6cb45326d65b2a0e4a450db3f47ddc95d2d0d8c42c9b993268765e1f8c638a18c1887b9721afa4afcdcd6bf0ca7f2038dfb42f70e813a5fa"}, 0xd8) [ 1065.374492] IPVS: Error connecting to the multicast addr [ 1065.395206] IPVS: Error connecting to the multicast addr 2018/03/30 19:46:28 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000880)=ANY=[@ANYBLOB="980000569278e64dfa327bd77886ad86c062316d5e7efd1953fa4b41e42a85418fda6ab77e3b076ec853d43dce535cfa4852ad46c433826cc2c97f5e5c0142f202c51f6f95159a06aa832310445c9794b9ba446ef6db71ef7852b28de70a295c72eba793abea7c0ede1041157f466df17e5cbeb489484ad4007c387a781ed0865d3861f2b45e49ff0ca1fd0a71d39b659a333da9537a893b2d45c8df0faf82639e277dcbacb54f08c40e869641f8f1842d1e1c2023b477527e28914288a0e874000000000000000000"], 0x1}, 0x1}, 0x40) fchdir(r0) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000c80)=ANY=[@ANYBLOB='user.{'], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r1 = creat(&(0x7f0000000000)='./file1\x00', 0x0) r2 = creat(&(0x7f0000000380)='./file1\x00', 0x0) write$evdev(r1, &(0x7f0000000280), 0xffffffffffffffd4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000580)={0x0, 0x4}, &(0x7f0000000cc0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000d00)={r3, 0x6, 0x30}, &(0x7f0000000d40)=0xc) fsync(r1) mq_timedsend(0xffffffffffffffff, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a51805", 0x60, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r4 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) r5 = add_key(&(0x7f0000000640)='.request_key_auth\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000007c0)="ffa89c0e987d7dddc75e155c9a18bd77ebf9648a307b2f84916b67c8cc324392391790eef3d0c4c06bbea7a944cf0507f733fe7dee8024af8d0d618c5f5bdd1f", 0x40, 0xfffffffffffffff9) add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a}, 0x0, 0x0, r5) keyctl$assume_authority(0x10, r4) r6 = socket$l2tp(0x18, 0x1, 0x1) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) execve(&(0x7f0000000500)='./file0\x00', &(0x7f0000000a80)=[&(0x7f0000000980)='(\x00', &(0x7f00000009c0)='user\x00', &(0x7f0000000a00)='^bdevselinuxprockeyringem0/keyring\x00', &(0x7f0000000a40)='\x00'], &(0x7f0000000c40)=[&(0x7f0000000ac0)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', &(0x7f0000000b00)='user\x00', &(0x7f0000000b40)='IPVS\x00', &(0x7f0000000b80)='./cgroup.cpu\x00', &(0x7f0000000bc0)='.request_key_auth\x00', &(0x7f0000000c00)='ceph\x00']) ioctl$PPPIOCSMRU(r6, 0x40047452, &(0x7f0000000080)=0x1ff) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b0600b3ff46500db5fdfe541d673e710efda9d88e780790c72fed6fdacc24c734c4890557633eb6c8344f9f96ef2c7fe911c019080e", 0x5d, 0x0, &(0x7f0000000040)={0x77359400}) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0xb41, 0x7, 0x7f, 0x0, 0x7, 0x43b, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, 0x10001, 0xffff, 0x4a1, 0x10000, 0xffffffff}}, &(0x7f0000000540)=0xb0) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000840), 0x4) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d6aaf3c07815c3f19802adb75cf0a38", 0x47}], 0x1, 0x0) shutdown(r6, 0x1) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) 2018/03/30 19:46:28 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000240)={'lo\x00'}) socket$packet(0x11, 0x0, 0x300) r1 = open(&(0x7f0000000080)='./file0\x00', 0x301900, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000380)={0x0, 0x5e, "e8a15c87e1ae4842ac89ce1bc589e70a1f25869f263515a46c4322f0a2569749dad70ac6ea7a37836e6fcd6844210c2a76d8d803c22da7694deb20cc974d3eaa671f574526275d5bf93af95a08e889fe515626ab4de2bcc0b638894dafcc"}, &(0x7f0000000140)=0x66) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}, 0x4}}, 0x800, 0x10001}, &(0x7f0000000280)=0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65a4193681f6f696a00000"], &(0x7f00000002c0)=0x1) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xfda9) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') fallocate(r1, 0x0, 0x7ff, 0x8) ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000580)='lo\x00') socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000840), &(0x7f0000000600)=0x4) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_VERSION(r3, 0x0, 0x480, &(0x7f00000005c0), &(0x7f00000006c0)=0x40) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000880)=ANY=[@ANYBLOB="82634a3672fae734400c2e009d265013e381e2c45e25af27314d881b1a92b0191874293afd9b39925963db873c50570a", @ANYRES64, @ANYPTR=&(0x7f0000000700)=ANY=[@ANYBLOB="bf689bd53b12d2615ea43af2b486ec014cf68dead4dcaa09beeabec405720f", @ANYRES32=r2, @ANYBLOB="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"], @ANYPTR=&(0x7f00000009c0)=ANY=[@ANYBLOB="5617770eba1a5ecb1510065c8904f5c83a483eb2b1588e1df28ef645a1879d1a698fd686eb817887cf4f944572", @ANYRES32=r1, @ANYRES32, @ANYBLOB="0a9cc281dfffb2e20efd5307a4d7dc237cb2cf0979ab9de547bf263f62596a3934a4e1efa907e9b35d2ea9485de13b1a3be235325e7b054e94bfd8bc9ac803a2682cb46861d45bde701f1bed663bf47a951b6d40809a3cabcee2a9fe4d61e2e0b0fd5ff34c003614679d166eb933d2599961facccc5e5788c5dd04c72b97941b054bd12c6d954f75f0537b1f02a39d53355fb5bb49d0e4ceeccda4fe9c97a496d88ea7b7d6b80150bc3ef2c9b3fff25d07002b7a13906ca626963ca6dd097db4da0f1a5b3619178f9a742ee8ba9dc3772060e3bb9c2b657845fbbc6cb93ee9fa6056d11a0c"]], 0x4) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000180)={@remote={0xfe, 0x80, [], 0xbb}}, 0x9) 2018/03/30 19:46:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x9a47) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000a03000)=0xa, 0x4) getpgid(0x0) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f00000004c0)=@add_del={0x2, &(0x7f0000000100)='sit0\x00'}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) r3 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000040)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)={0x0, 0x6}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') nanosleep(&(0x7f0000000440), &(0x7f0000000480)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x0, 0x4b10, 0x0, 0x0, 0x2001, 0x0, 0x0, 0x7, 0x6, 0x8000, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0xff, 0x0, 0x8, 0x0, 0x0, 0xe76d, 0x0, 0x42ee, 0x0, 0x9, 0x0, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x6, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x9, r3, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_ro(r4, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x0, 0x0, 0x0, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f0000000880)=ANY=[], &(0x7f0000000a40)=""/176, 0xfffffcf1) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000001c0)) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) dup3(r1, r2, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f00000000c0), 0x4) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000580)) fcntl$setsig(r0, 0xa, 0x21) bind$inet6(r0, &(0x7f0000bcefe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/30 19:46:28 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) getpid() ioctl$sock_netdev_private(r0, 0x89fd, &(0x7f0000000840)="52f8cdc779a7e292ca0323fe2cbcc0b9946bec633131f5df29f30e8d807a3775c4c696bcd0acf91bc509b55e37f7e6b64d04c39b0f97d71ae934cb127145d91ec82923d20ffbe0590ea5f5b7544a1ef524c4fb12390188f2bf1ee2c083c7d02ee40ae5323020836590171201fee2e11036f9467d372b011621fdd15b668e580af44c671e243047091bbf55fbdeeb273eca3d7882f4b6") ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000a40)={0x4, 0x0, 0x10001}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000a80)={0x8, r1, 0x1, 0x4}) pipe2(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f00000005c0)={0x0, 0x3, 0x0, 0x1f, 0x3ff}, &(0x7f0000000640)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000900)={r4, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, [0x9, 0x8, 0x4, 0x400, 0x3, 0x1, 0x3, 0x0, 0x80000001, 0x6, 0x64, 0x1, 0xd60, 0xff, 0x5e]}, &(0x7f0000000a00)=0x100) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000700)={{0xffff, 0xfffffffffffffffb}, {0x5, 0x5}, 0x80000001, 0x1, 0x7}) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x9) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'lo\x00'}, 0x18) pipe2(&(0x7f00000000c0), 0x0) add_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="056962fcd6119bb502f8e8dced8c8a6f7d23c6a600fea660aa403e9bb01dd35402758d524e4312e350022973703b8687", 0x30, 0x0) request_key(&(0x7f0000000300)='blacklist\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='^security\x00', 0xffffffffffffffff) add_key(&(0x7f00000003c0)='.request_key_auth\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="5a4592da8a929035f4f540c3abd039c8b388b5954abd96f6eda70c86dbe5453f1999dd0f63ac09b8daab0c8ed990c75d2d06d94264170ac6add7c602f39a0aa113054aaaabb1654f33f532b72bc8c5c7ac0622080ca5ddc7bbb55c35f8adbf75434a46b78a75c316d25dcec10c", 0x6d, 0xfffffffffffffffa) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x101, 0x7f, "7490cb5cba8d286b9a5c8eda921df11ce56f0c4e3ea1515e6cb45326d65b2a0e4a450db3f47ddc95d2d0d8c42c9b993268765e1f8c638a18c1887b9721afa4afcdcd6bf0ca7f2038dfb42f70e813a5fa"}, 0xd8) 2018/03/30 19:46:28 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) getpid() ioctl$sock_netdev_private(r0, 0x89fd, &(0x7f0000000840)="52f8cdc779a7e292ca0323fe2cbcc0b9946bec633131f5df29f30e8d807a3775c4c696bcd0acf91bc509b55e37f7e6b64d04c39b0f97d71ae934cb127145d91ec82923d20ffbe0590ea5f5b7544a1ef524c4fb12390188f2bf1ee2c083c7d02ee40ae5323020836590171201fee2e11036f9467d372b011621fdd15b668e580af44c671e243047091bbf55fbdeeb273eca3d7882f4b6") ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000a40)={0x4, 0x0, 0x10001}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000a80)={0x8, r1, 0x1, 0x4}) pipe2(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f00000005c0)={0x0, 0x3, 0x0, 0x1f, 0x3ff}, &(0x7f0000000640)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000900)={r4, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, [0x9, 0x8, 0x4, 0x400, 0x3, 0x1, 0x3, 0x0, 0x80000001, 0x6, 0x64, 0x1, 0xd60, 0xff, 0x5e]}, &(0x7f0000000a00)=0x100) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000700)={{0xffff, 0xfffffffffffffffb}, {0x5, 0x5}, 0x80000001, 0x1, 0x7}) sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x9) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'lo\x00'}, 0x18) pipe2(&(0x7f00000000c0), 0x0) add_key(&(0x7f0000000200)='asymmetric\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="056962fcd6119bb502f8e8dced8c8a6f7d23c6a600fea660aa403e9bb01dd35402758d524e4312e350022973703b8687", 0x30, 0x0) request_key(&(0x7f0000000300)='blacklist\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='^security\x00', 0xffffffffffffffff) add_key(&(0x7f00000003c0)='.request_key_auth\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="5a4592da8a929035f4f540c3abd039c8b388b5954abd96f6eda70c86dbe5453f1999dd0f63ac09b8daab0c8ed990c75d2d06d94264170ac6add7c602f39a0aa113054aaaabb1654f33f532b72bc8c5c7ac0622080ca5ddc7bbb55c35f8adbf75434a46b78a75c316d25dcec10c", 0x6d, 0xfffffffffffffffa) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x101, 0x7f, "7490cb5cba8d286b9a5c8eda921df11ce56f0c4e3ea1515e6cb45326d65b2a0e4a450db3f47ddc95d2d0d8c42c9b993268765e1f8c638a18c1887b9721afa4afcdcd6bf0ca7f2038dfb42f70e813a5fa"}, 0xd8) 2018/03/30 19:46:28 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) memfd_create(&(0x7f00000001c0)='\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1082a0}, 0xc, &(0x7f0000000440)={&(0x7f0000000880)=ANY=[@ANYBLOB="980000569278e64dfa327bd77886ad86c062316d5e7efd1953fa4b41e42a85418fda6ab77e3b076ec853d43dce535cfa4852ad46c433826cc2c97f5e5c0142f202c51f6f95159a06aa832310445c9794b9ba446ef6db71ef7852b28de70a295c72eba793abea7c0ede1041157f466df17e5cbeb489484ad4007c387a781ed0865d3861f2b45e49ff0ca1fd0a71d39b659a333da9537a893b2d45c8df0faf82639e277dcbacb54f08c40e869641f8f1842d1e1c2023b477527e28914288a0e874000000000000000000"], 0x1}, 0x1}, 0x40) fchdir(r0) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000c80)=ANY=[@ANYBLOB='user.{'], &(0x7f00000004c0)='{\x00', 0x2, 0x3) syslog(0x3, &(0x7f00000000c0)=""/215, 0xd7) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r1 = creat(&(0x7f0000000000)='./file1\x00', 0x0) r2 = creat(&(0x7f0000000380)='./file1\x00', 0x0) write$evdev(r1, &(0x7f0000000280), 0xffffffffffffffd4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000580)={0x0, 0x4}, &(0x7f0000000cc0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000d00)={r3, 0x6, 0x30}, &(0x7f0000000d40)=0xc) fsync(r1) mq_timedsend(0xffffffffffffffff, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a51805", 0x60, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r4 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) r5 = add_key(&(0x7f0000000640)='.request_key_auth\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000007c0)="ffa89c0e987d7dddc75e155c9a18bd77ebf9648a307b2f84916b67c8cc324392391790eef3d0c4c06bbea7a944cf0507f733fe7dee8024af8d0d618c5f5bdd1f", 0x40, 0xfffffffffffffff9) add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a}, 0x0, 0x0, r5) keyctl$assume_authority(0x10, r4) r6 = socket$l2tp(0x18, 0x1, 0x1) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) execve(&(0x7f0000000500)='./file0\x00', &(0x7f0000000a80)=[&(0x7f0000000980)='(\x00', &(0x7f00000009c0)='user\x00', &(0x7f0000000a00)='^bdevselinuxprockeyringem0/keyring\x00', &(0x7f0000000a40)='\x00'], &(0x7f0000000c40)=[&(0x7f0000000ac0)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', &(0x7f0000000b00)='user\x00', &(0x7f0000000b40)='IPVS\x00', &(0x7f0000000b80)='./cgroup.cpu\x00', &(0x7f0000000bc0)='.request_key_auth\x00', &(0x7f0000000c00)='ceph\x00']) ioctl$PPPIOCSMRU(r6, 0x40047452, &(0x7f0000000080)=0x1ff) mq_timedsend(0xffffffffffffffff, &(0x7f0000000240)="37e6f77a3795ab4b8e0d35892dea11513cf71c63ac4349d20b0950239d14de892933caa0e1d4ab8b0600b3ff46500db5fdfe541d673e710efda9d88e780790c72fed6fdacc24c734c4890557633eb6c8344f9f96ef2c7fe911c019080e", 0x5d, 0x0, &(0x7f0000000040)={0x77359400}) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0xb41, 0x7, 0x7f, 0x0, 0x7, 0x43b, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, 0x10001, 0xffff, 0x4a1, 0x10000, 0xffffffff}}, &(0x7f0000000540)=0xb0) request_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a}, &(0x7f0000000780)='^vboxnet0selinuxmd5sumvboxnet0self^cgroup^securitykeyring\x00', 0xfffffffffffffff8) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000840), 0x4) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000400)="f916b8f72c29a4ed654ec4634d479b3453a0dbdd444019513f1d25ccda2381b9d22363dbeef5a27f13994695211b14422a35c08f7510fa9d6aaf3c07815c3f19802adb75cf0a38", 0x47}], 0x1, 0x0) shutdown(r6, 0x1) ioctl$sock_inet_SIOCDARP(0xffffffffffffffff, 0x8953, &(0x7f0000000100)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 'irlan0\x00'}) 2018/03/30 19:46:28 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x9a47) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000a03000)=0xa, 0x4) getpgid(0x0) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x200000000000800) sched_getattr(0x0, &(0x7f0000000200), 0xffffffffffffff35, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f00000004c0)=@add_del={0x2, &(0x7f0000000100)='sit0\x00'}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x9322}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) r3 = perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000040)='eth0\x00', 0x0, 0x0, &(0x7f0000000000)={0x0, 0x6}) mq_unlink(&(0x7f0000fc4ffb)='eth0\x00') nanosleep(&(0x7f0000000440), &(0x7f0000000480)) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x1077, 0x9, 0x0, 0x4b10, 0x0, 0x0, 0x2001, 0x0, 0x0, 0x7, 0x6, 0x8000, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0xff, 0x0, 0x8, 0x0, 0x0, 0xe76d, 0x0, 0x42ee, 0x0, 0x9, 0x0, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x7, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x6, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x9, r3, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0\x00', 0x0, 0x0) r5 = openat$cgroup_ro(r4, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000007c0)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x0, 0x0, 0x0, 0x4492}, &(0x7f0000000300)=0x98) fgetxattr(r5, &(0x7f0000000880)=ANY=[], &(0x7f0000000a40)=""/176, 0xfffffcf1) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000001c0)) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000002c0)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) dup3(r1, r2, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f00000000c0), 0x4) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000580)) fcntl$setsig(r0, 0xa, 0x21) bind$inet6(r0, &(0x7f0000bcefe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 1065.487358] IPVS: Error connecting to the multicast addr [ 1065.498194] IPVS: Error connecting to the multicast addr [ 1075.221970] unregister_netdevice: waiting for lo to become free. Usage count = 4 [ 1085.361865] unregister_netdevice: waiting for lo to become free. Usage count = 4 [ 1095.501806] unregister_netdevice: waiting for lo to become free. Usage count = 4 [ 1105.641778] unregister_netdevice: waiting for lo to become free. Usage count = 4 [ 1115.781771] unregister_netdevice: waiting for lo to become free. Usage count = 4 [ 1125.921956] unregister_netdevice: waiting for lo to become free. Usage count = 4 [ 1136.061809] unregister_netdevice: waiting for lo to become free. Usage count = 4 [ 1146.201828] unregister_netdevice: waiting for lo to become free. Usage count = 4 [ 1156.341803] unregister_netdevice: waiting for lo to become free. Usage count = 4 [ 1166.481809] unregister_netdevice: waiting for lo to become free. Usage count = 4 [ 1176.621953] unregister_netdevice: waiting for lo to become free. Usage count = 4 [ 1186.761800] unregister_netdevice: waiting for lo to become free. Usage count = 4 [ 1196.901823] unregister_netdevice: waiting for lo to become free. Usage count = 4 [ 1202.081851] INFO: task syz-executor3:24676 blocked for more than 120 seconds. [ 1202.089127] Not tainted 4.4.125-g38f41ec #21 [ 1202.094347] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1202.102357] syz-executor3 D ffff8801c75c7bc8 28616 24676 1 0x20020004 [ 1202.109752] ffff8801c75c7bc8 ffff8801c6b6b000 0000000000000000 0000000000000007 [ 1202.117733] ffff8801c6b6b000 ffff8801db21fdb8 ffff8801db21fde0 ffff8801db21f4d8 [ 1202.125736] ffff8801db21f4c0 ffff8801d4f90000 ffff8801c6b6b000 0000000000000000 [ 1202.133721] Call Trace: [ 1202.136280] [] schedule+0x7a/0x1b0 [ 1202.141437] [] schedule_preempt_disabled+0x13/0x20 [ 1202.148003] [] mutex_lock_nested+0x306/0x850 [ 1202.154062] [] ? copy_net_ns+0xc7/0x190 [ 1202.159654] [] ? __ww_mutex_lock+0x14f0/0x14f0 [ 1202.165879] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 1202.172703] [] ? kmem_cache_alloc+0x219/0x290 [ 1202.178819] [] copy_net_ns+0xc7/0x190 [ 1202.184259] [] create_new_namespaces+0x2f6/0x610 [ 1202.190634] [] unshare_nsproxy_namespaces+0xae/0x1e0 [ 1202.197374] [] SyS_unshare+0x3da/0x700 [ 1202.202893] [] ? SyS_clone+0x50/0x50 [ 1202.208225] [] ? task_work_run+0x14a/0x180 [ 1202.214105] [] ? do_fast_syscall_32+0xd7/0x8a0 [ 1202.220309] [] ? SyS_clone+0x50/0x50 [ 1202.225664] [] do_fast_syscall_32+0x321/0x8a0 [ 1202.231789] [] sysenter_flags_fixed+0xd/0x17 [ 1202.237863] 1 lock held by syz-executor3/24676: [ 1202.242533] #0: (net_mutex){+.+.+.}, at: [] copy_net_ns+0xc7/0x190 [ 1202.251141] Sending NMI to all CPUs: [ 1202.255976] NMI backtrace for cpu 0 [ 1202.259572] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.125-g38f41ec #21 [ 1202.266579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1202.275921] task: ffffffff84217840 task.stack: ffffffff84200000 [ 1202.281969] RIP: 0010:[] [] lock_acquire+0xf3/0x460 [ 1202.290174] RSP: 0018:ffffffff84207d50 EFLAGS: 00000046 [ 1202.295616] RAX: 1ffffffff07088c0 RBX: ffffffff842bdbe0 RCX: 0000000000000000 [ 1202.302876] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffffff8421811c [ 1202.310116] RBP: ffffffff84207dc8 R08: 0000000000000000 R09: 0000000000000000 [ 1202.317381] R10: ffffffff83844600 R11: ffffffff847ecfb8 R12: 0000000000000000 [ 1202.324633] R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000000 [ 1202.331909] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 1202.340105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1202.345980] CR2: 000000c430353020 CR3: 00000000b5e34000 CR4: 0000000000160670 [ 1202.353241] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1202.360481] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1202.367769] Stack: [ 1202.369891] 0000000000000000 0000000000000000 0000000000000000 0000000000000007 [ 1202.377418] ffffffff84207db0 ffffffff81d665bb 0000000000000001 ffffffff84207dc8 [ 1202.384936] 0000000000000000 0000000000000246 ffffffff84283ba0 0000000000000002 [ 1202.392460] Call Trace: [ 1202.395014] [] ? check_preemption_disabled+0x3b/0x200 [ 1202.401847] [] atomic_notifier_call_chain+0x48/0x140 [ 1202.408567] [] ? __atomic_notifier_call_chain+0x150/0x150 [ 1202.415740] [] idle_notifier_call_chain+0x1e/0x30 [ 1202.422231] [] arch_cpu_idle_exit+0x1f/0x30 [ 1202.428171] [] cpu_startup_entry+0x265/0x8f0 [ 1202.434222] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 1202.441116] [] ? call_cpuidle+0xe0/0xe0 [ 1202.446746] [] rest_init+0x189/0x190 [ 1202.452103] [] start_kernel+0x6b9/0x6ee [ 1202.457695] [] ? thread_stack_cache_init+0xb/0xb [ 1202.464091] [] ? early_idt_handler_array+0x120/0x120 [ 1202.470810] [] ? early_idt_handler_array+0x120/0x120 [ 1202.477555] [] x86_64_start_reservations+0x2a/0x2c [ 1202.484115] [] x86_64_start_kernel+0x140/0x163 [ 1202.490316] Code: 08 00 00 01 00 00 00 4c 8b 1d da 69 60 02 85 c0 0f 8f 1a 01 00 00 48 ba 00 00 00 00 00 fc ff df 4c 89 d0 48 c1 e8 03 80 3c 10 00 <0f> 85 03 03 00 00 65 8b 05 c8 84 dd 7e 89 c0 49 0f a3 03 19 c0 [ 1202.509303] NMI backtrace for cpu 1 [ 1202.512910] CPU: 1 PID: 486 Comm: khungtaskd Not tainted 4.4.125-g38f41ec #21 [ 1202.520148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1202.529494] task: ffff8800bacd1800 task.stack: ffff8800bacb0000 [ 1202.535537] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1a0 [ 1202.544272] RSP: 0018:ffff8800bacb7cb8 EFLAGS: 00000046 [ 1202.549691] RAX: 0000000003000000 RBX: 0000000000000c00 RCX: 0000000000000000 [ 1202.556950] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fb300 [ 1202.564208] RBP: ffff8800bacb7ce0 R08: 0000000000000001 R09: 0000000000000000 [ 1202.571449] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000246 [ 1202.578714] R13: 0000000000000003 R14: ffffffff8426f5a0 R15: 0000000000000002 [ 1202.585971] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 1202.594186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1202.600038] CR2: 000000c4304f1000 CR3: 00000000b5e34000 CR4: 0000000000160670 [ 1202.607312] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1202.614576] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1202.621832] Stack: [ 1202.623950] ffffffff8426f5a0 ffffffff847f0b40 fffffbfff08fdc1c dffffc0000000000 [ 1202.631451] ffff8801db31bca0 ffff8800bacb7d00 ffffffff810b9abb ffffffff839f6dc0 [ 1202.638975] 0000000000000003 ffff8800bacb7d60 ffffffff81d11764 ffffffff8141b993 [ 1202.646487] Call Trace: [ 1202.649040] [] nmi_raise_cpu_backtrace+0x5b/0x70 [ 1202.655431] [] nmi_trigger_all_cpu_backtrace+0x4a4/0x550 [ 1202.662516] [] ? print_lock+0xab/0xae [ 1202.667934] [] ? irq_force_complete_move+0x3b0/0x3b0 [ 1202.674684] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 1202.681663] [] watchdog+0x6fa/0xae0 [ 1202.686928] [] ? watchdog+0xc3/0xae0 [ 1202.692272] [] kthread+0x268/0x300 [ 1202.697438] [] ? reset_hung_task_detector+0x20/0x20 [ 1202.704090] [] ? kthread_create_on_node+0x400/0x400 [ 1202.710721] [] ? kthread_create_on_node+0x400/0x400 [ 1202.717374] [] ret_from_fork+0x55/0x80 [ 1202.722891] [] ? kthread_create_on_node+0x400/0x400 [ 1202.729524] Code: b3 5f ff f6 c4 10 75 e1 44 89 e8 c1 e0 18 89 04 25 10 b3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 b3 5f ff <41> f7 c4 00 02 00 00 74 1a e8 2b 33 17 00 4c 89 e7 57 9d 0f 1f [ 1202.748790] Kernel panic - not syncing: hung_task: blocked tasks [ 1202.754911] CPU: 1 PID: 486 Comm: khungtaskd Not tainted 4.4.125-g38f41ec #21 [ 1202.762150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1202.771473] 0000000000000000 0d50f4402a52c7b6 ffff8800bacb7ca8 ffffffff81d067bd [ 1202.779438] ffffffff838831a0 ffff8800bacb7d80 dffffc0000000000 7fffffffffffffff [ 1202.787404] ffff8801c6b6b448 ffff8800bacb7d70 ffffffff8141b46a 0000000041b58ab3 [ 1202.795369] Call Trace: [ 1202.797929] [] dump_stack+0xc1/0x124 [ 1202.803261] [] panic+0x1aa/0x388 [ 1202.808244] [] ? percpu_up_read.constprop.45+0xe1/0xe1 [ 1202.815137] [] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550 [ 1202.822375] [] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550 [ 1202.829614] [] watchdog+0x70b/0xae0 [ 1202.834855] [] ? watchdog+0xc3/0xae0 [ 1202.840190] [] kthread+0x268/0x300 [ 1202.845357] [] ? reset_hung_task_detector+0x20/0x20 [ 1202.851990] [] ? kthread_create_on_node+0x400/0x400 [ 1202.858622] [] ? kthread_create_on_node+0x400/0x400 [ 1202.865254] [] ret_from_fork+0x55/0x80 [ 1202.870758] [] ? kthread_create_on_node+0x400/0x400 [ 1202.877816] Dumping ftrace buffer: [ 1202.881350] (ftrace buffer empty) [ 1202.885030] Kernel Offset: disabled [ 1202.888634] Rebooting in 86400 seconds..