7/11/22 14:25:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt(r0, 0x8, 0x10000, &(0x7f0000836000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000da9000-0x4)=0xc3) ioctl$int_in(r0, 0x5473, &(0x7f00004a9000)=0x6) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f000086f000-0x39)={0x0, 0x31, "73250de941a4cfda296fe6b157af9aa5a8ce7df7643fe81718f42363aa9ae8f771886eac75d437e17d36ed9afe0720fccd"}, &(0x7f0000e5c000-0x4)=0x39) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000abf000-0x10)={0x8f, 0x8003, 0x7, 0x5, r1}, &(0x7f000022d000-0x4)=0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:30 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000fc1000)="2f6465762f6b657963686f726400", 0x400, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000fc1000)={0x0, 0x2, 0x4, 0x8, 0x7d68, 0x77, 0x0, 0xf3, {0x0, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x2, 0x9, 0x5, 0xb6}}, &(0x7f0000fc1000)=0xb8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f000087a000-0x18)={r1, 0x5, 0x30, 0xa16, 0x6}, &(0x7f00008fd000)=0x18) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:30 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x7ff}, 0x20) 2017/11/22 14:25:30 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)="2f6465762f7573626d6f6e2300", 0xc6, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000001000-0xcd)={0x0, 0xc5, "f8c45929f02b58eea57f06d3cdc1c38fec48a749eedca3c9a1e0f6b69175d6765e6fcccaef5dfedc6a763969b36cfa995d3fd218f3f3c0b72f48f3e344ce0925f71cf473b57810834a6eb239c80e271d79b4de31d50060c39694c3a43198d4cf5f95a526df428f6c9b738a57a1ef25be970276eeb0f9a20840e63e159643b90a44b913e122321d1f57e484ba654e8d6b936a74ed4b354ee0c2def8f20d235f31ced26ae78ef7d7b316410e291e720f3195fb0a458572aef6ad0825ce6f9b5c6c57d25b22ec"}, &(0x7f0000000000)=0xcd) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001000-0xa0)={r1, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x22d5, 0x1ff, 0x40, 0x4, 0x1000}, &(0x7f00005fa000)=0xa0) r2 = socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x8100, &(0x7f0000000000)="aa49963fa529272e30cf203530ad0095a7f0081a3a328a4647707f7dbbe69bbcff538176bd9a68d7", &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000)=0x0, &(0x7f0000000000)="ad7c0fe5dfb99121eca507b70eb208af419b12414eca85291b924b24162f7f8943927e30d29e066bafe99517941433fd4a452a6bc6776645bad6") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f000028d000)="0000000000000000000000000000") 2017/11/22 14:25:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x806, 0x100000000000000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000cc000-0xf)="2f6465762f73657175656e63657200", 0x400000, 0x0) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f00005c0000-0x4)=0x0) r2 = openat$binder(0xffffffffffffff9c, &(0x7f000095c000-0xc)="2f6465762f62696e64657200", 0x68040, 0x0) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000e79000)=0x9) 2017/11/22 14:25:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000200000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x0, 0x0) mq_getsetattr(r0, &(0x7f0000ef9000)={0x87c, 0x0, 0x6e63, 0xfffffffffffffff9, 0x69d, 0xd3, 0x6, 0xff37}, &(0x7f00005a5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = socket$inet6(0xa, 0x80000, 0x1) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) 2017/11/22 14:25:30 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f000086b000-0x5)="6b657972696e6700", &(0x7f00002ac000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0x0) r1 = add_key$keyring(&(0x7f00006e0000)="6b657972696e6700", &(0x7f0000588000-0x3)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) r2 = dup(0xffffffffffffff9c) accept4(r2, &(0x7f0000226000)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f000035b000-0x4)=0xc, 0x80000) keyctl$search(0xa, r0, &(0x7f00005c4000)="7472757374656400", &(0x7f0000f9d000)={0x73, 0x79, 0x7a, 0x2, 0x0}, r1) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r3, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r3, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:30 executing program 5: r0 = socket$inet6(0xa, 0xd, 0xffffffbffffffffe) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mice(&(0x7f0000418000)="2f6465762f696e7075742f6d69636500", 0x0, 0x340) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000153000)={0x0, 0x80000000, 0x1000, 0xa5e, 0x7ff, 0x8, 0x47, 0x7, {0x0, @in={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001, 0x100, 0x7e00000000000, 0x8, 0x0}}, &(0x7f00009f3000)=0xb8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000bdd000-0x20)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000acd000-0x4)=0x20) sendmmsg$inet_sctp(r2, &(0x7f0000b48000)=[{&(0x7f00006c5000)=@in6={0xa, 0x2, 0x2, @loopback={0x0, 0x1}, 0x20}, 0x1c, &(0x7f000005a000-0x80)=[{&(0x7f000036c000)="5612d907f6588daa805ff95d8f3ab19681c3e5a16f3d1d5c891595fe8d518cb60bf6efd83a421e51c76b9c2c94a35a994bb81af6874458556129142aa73f087e766c5fbd2eb59dcdeeb2b6655575b4cadfcfaf1ac1c8db23431a24081001f6c7a7781aab84245216ce20ff3035f0a37332cf7af541a87df4cb", 0x79}, {&(0x7f000023c000-0x36)="e34bbe6302c03f5445c781b9a2cd573e9abf765d216f1dd5a648d4302273817b2180c030977e6fdad2709b388b068e0292c587e339d5", 0x36}, {&(0x7f0000aa7000-0xe5)="7d461fea5786bf19c3ff7d51f4c4e5da76c0432c217b7673059862abd9d89dae1db36c0aaf6dcfb110afbe94beaa76c5a73548ef940b9a2556a4ac35378fc01753e43d47da5cabb6901a74e4415a15fc072360771b3f23c3edabc8f0e46f5ea4a32762ec3f22297886a2611ba7626bb1dc4161995a84cdf2b7349a1dfbc752e46d5c5ae411e547a59aee62f59be93643fd3828c754628cd363b9ea0b22136e86c3f9ce44c381d5e9f1ab38b51b426633b138deb90d48211824ea2ffd0413cf1f19964e71176d2e4a939fcdbac05e954b1cd8865d3c8caa4507da25d2af87e2d92d5fb07c41", 0xe5}, {&(0x7f0000c9e000-0x3a)="1e59668ca804797dd9dd1afe9ef36ebaa456a9760ca1cdb80178e6e6cff33b374679e08a2a3bf5c3ebbc91d60cc49e4fb06398d85a13474a582f", 0x3a}, {&(0x7f0000ed0000)="ecfad554332c89096ea89e3eff82d33ae1b4d712c6a91e767e7bf39d782319578a7686ee8ca06c403d358c48cfeabb5219b6a78f", 0x34}, {&(0x7f0000688000)="aedd53c8ca5dbfd09c0066dbf19d401dbfcbfeb61dcc9dcbbf0a47cb9d2944cc68996e4b670bedccb9c0b538992231b4b790c382c7f2091cc5b9c28135cd915240aa7465db5a1177b5a37267e4523380da4444ba8a61e85512a457fb313e8a6b70193e11f05e2c4e4ecb7e6b4bae39a90b632548401be3260f2187a975c3178fdbb2f809033590c2a09e39993e82d565462173620c460a15419c81b1b0147b73a08593184977930cba25c9763cd7be5b74abb661c435e4b53a4480c035202ca7367bf5d9cd03f29578e4527b", 0xcc}, {&(0x7f000073d000)="", 0x0}, {&(0x7f00001a6000-0xdb)="d2da34ce0677a7ae042bee69cfd57df2ad0c5150109dcd3720094303d7d74e09cd4cee2e6b6cd2bf5797c3f4a60cce670d47de9c810696c7fae347255159612d0998a93aae848e5da8f08a8e7d0e65dc615c7635cfee00e619d8d703bfc4ef1340245b79d8081cd6690c106246539c3cd64b76dbb6c9a59545ad91646d6211a34af6e71348168f463f73a204bdca5cec7d90b87d56333d92d8e4ef3d0bf5468a7c2716a1b0ecc8a6924b8e5209c036a3107f0f466485e29e8b6bf168855cc3ed41b3d50e25fc920dc798e61b0a640d44fb2557a8cf33e98fce89bb", 0xdb}], 0x8, &(0x7f000065d000+0x89a)=[@init={0x18, 0x84, 0x0, {0x400, 0x6, 0x80000001, 0x8a}}, @init={0x18, 0x84, 0x0, {0x3, 0x3, 0xffffffff, 0x7fff}}, @sndrcv={0x30, 0x84, 0x1, {0x401, 0x6, 0x8001, 0x3, 0x8, 0x2, 0xfffffffffffffffc, 0x4bbe, r3}}], 0x3, 0x20044045}], 0x1, 0x5) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = accept$inet6(r2, 0x0, &(0x7f0000e51000-0x4)=0x0) setsockopt$inet6_udp_encap(r5, 0x11, 0x64, &(0x7f0000472000)=0x4, 0x4) ioctl$sock_ifreq(r4, 0x8946, &(0x7f0000ea6000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000ea9000-0x20)="2500000000000000811a02008014000600000000000182090059a709ff240000"}) r6 = open(&(0x7f0000e5e000)="2e2f66696c653000", 0x28042, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f000046a000-0x4)=0x2, 0x4) r7 = socket$inet_tcp(0x2, 0x1, 0x0) r8 = socket$netlink(0x10, 0x3, 0x80000000d) flock(r8, 0x2) symlink(&(0x7f0000fa1000-0x8)="2e2f66696c653000", &(0x7f0000d31000)="2e2f66696c653000") ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0xfffffffffffffffe) accept$inet(r7, &(0x7f0000ef7000-0x10)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000088c000-0x4)=0x10) ioctl$sock_SIOCGIFBR(r4, 0x8940, &(0x7f0000c2b000)=@get={0x1, &(0x7f0000c74000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFADDR(r7, 0x8916, &(0x7f0000002000)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mount(&(0x7f00001ed000)="2e2f66696c653000", &(0x7f0000904000)="2e2f66696c653000", &(0x7f00000ba000-0x5)="701800d765", 0x1080, &(0x7f0000087000)="c2c9baf130db617c37e47ee260e943c69850f678b69d423a8a96edf17911c530de53626581038d3167bfa4f46047850c6bccf999a4a6f32fdd1e9673aed151197bbece5ea02d9e734e95010cc82f5c8404c87f1c8526ad0a92e3cbc86b1cebf70f59981538afd971ac7a8ef8cda592d269da9b1d9c03c45e") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r9, 0x0, 0x27, &(0x7f000000c000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) fremovexattr(r9, &(0x7f0000047000)=@known="73797374656d2e736f636b70726f746f6e616d6500") setsockopt$inet_msfilter(r9, 0x0, 0x29, &(0x7f0000f33000-0x14)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@loopback=0x7f000001]}, 0x14) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000431000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f000001a000-0x4)=0x10) [ 644.370022] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 644.388414] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 644.398908] binder: 11867:11871 ioctl 40045201 20e79000 returned -22 2017/11/22 14:25:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000dda000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d69000-0x4)=0xe8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000dc6000)={@loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7f, 0x55, 0x3, 0x500, 0x76d99cbd, 0x2000000, r1}) r2 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000ddc000)=[{0x8, 0x10000}, {0x6, 0x7}, {0x2, 0x8}, {0x0, 0xc0000000000}], 0x4) r3 = socket$inet6(0xa, 0x802, 0x0) pipe(&(0x7f0000165000-0x8)={0x0, 0x0}) recvfrom$ax25(r4, &(0x7f0000c70000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x2000, &(0x7f0000fae000)={0x3, {"2f3cd850483e48"}, 0x40}, 0x10) finit_module(r2, &(0x7f00008e8000)="296367726f75706e6f64657673656c696e757840706f7369785f61636c5f61636365737300", 0x2) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) socket$inet6_tcp(0xa, 0x1, 0x0) [ 644.416635] binder: 11867:11883 ioctl 40045201 20e79000 returned -22 2017/11/22 14:25:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00004ad000)="2f6465762f7667615f6172626974657200", 0x20002, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) sysfs$2(0x2, 0x28eb, &(0x7f00004ed000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r3 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r3, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000c39000)=[@in6={0xa, 0x0, 0x10001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x45f4e6c6}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800000}, @in6={0xa, 0x1, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xfff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}], 0x6) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) getpeername$packet(r2, &(0x7f0000e15000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00008ef000-0x4)=0x14) r7 = getuid() setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000198000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x1, 0x6, 0x1, 0x0, 0x5, 0xa0, 0xa0, 0x5, r6, r7}, {0x7, 0x3, 0x97, 0x8, 0x2, 0x6, 0x0, 0x9}, {0x80, 0x3, 0x9, 0x5b3}, 0x0, 0x1, 0x6369, 0x1, 0x1, 0x2}, {{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfff, 0x7}, 0x10, @in=@multicast1=0xe0000001, 0x8, 0x0, 0x2, 0x81, 0x7, 0xfffffffffffffffd, 0x800}}, 0xe8) 2017/11/22 14:25:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) sendmmsg(r0, &(0x7f00001a9000)=[{{&(0x7f00003da000)=@ax25={0x3, {"eff8047b6f3681"}, 0x11b}, 0x10, &(0x7f0000b99000)=[{&(0x7f00000fe000)="40d2327a5e7e4e746ce6b860bbfa9137559f010ffc8e3db5bd8cc2e31ff1c9b0103a867e3dc88e59c4a46238c72f7da995032b0bd7c345d88c6cdfe3f8366e09b4a12918c3ac294e230aa8d3614091e24fade66e66e7d3d6cf6ed2efb804c5f3c53c41f741641e2ca78ddeb26a67a20c2b7853ca0a0d2c9d64c3a308aeafb4838f", 0x81}], 0x1, &(0x7f00005c4000)=[{0x38, 0x104, 0x101, "a07254b21fb32f969bd2bec85bac5d4bc431ccca1fddfefc5c4128e0c1a92d191e113d344c"}, {0xd0, 0x107, 0x7, "df02c37cba4c3de5f2340240c7c6fc462ba9f7b2fe59aa00fe1ebbe65577b95a9331fc349353ae26ca83c69a257024374f87d37bdcb4276d65179a13226562e36f64a33de8808be2b2f1b581d1d0a7686c52df0b3bdc311de80f4cc933e1b1e84745092c645dfed8200505642b465878a54eb82ec0bc6ba0d948b9ae32ac9a77d031f167738cbb335df5889e99ff86e184b1d7187c82df5fb459076df64df1e6a4359d0587e6f1d49dea471766aa3aef991d871baadaf7901cf8f1"}, {0x108, 0x11f, 0x60, "6358d1afe12998bbf4e47787fc06f0f384f22cd8ac1102093c3667f325f68478f4fcb923479048e02bf59466eacfa230839dbe0aae2e249133f8df932d9ee6cf6d67342b26a223a639dba7ba486cf8d3e47d1c86403c4844bba054086b1cbfaeb4092f7e60dbcadf05b590daa88deb0881de262521ddce0c6d9de289d2f1874369e8c74cd8fce3d96d16aa05d0c283345aa5678a4e072d7f946a9a7fe1f4658c31593a9ae636e403cac97bcddba9fa02943812dfec69a22eb3cff01c437a45ba9d2bb116e707b3456df1cc7b61d38e7c909b80c7b3b72b3696cbf64b466cb9c36888844785a5449a94c49caf6160ce66092f5a4a291f9b"}], 0x3, 0x8000}, 0x269}], 0x1, 0x10) 2017/11/22 14:25:30 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000337000-0x8)="2e2f66696c653000", 0x1, 0x40) r1 = socket$inet_sctp(0x2, 0x0, 0x84) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000abc000-0xc)={0xc0000002, 0x0}) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f000019d000)="") fstat(0xffffffffffffff9c, &(0x7f0000f54000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r2) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000fbf000)={0xb5e, 0x1000, 0xffffffff, 0x4, 0x9, 0x7fffffff, 0x4, 0x4, 0x4, 0x4d70cc05}, 0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000435000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f00004c0000-0x4)=0x8) 2017/11/22 14:25:30 executing program 1: r0 = openat$binder(0xffffffffffffff9c, &(0x7f0000b9b000-0xc)="2f6465762f62696e64657200", 0x40, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f000080d000)={0x5, 0x0, 0x2, 0x9}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f000032d000-0x10)={0x100000000, r1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000001000-0x2)=0x5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x802, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f000056a000-0x4c)={0x0, 0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) dup3(r0, r0, 0x85fcdc8b8558ab70) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x2, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:30 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000bc8000)="2e2f66696c653000", 0x8) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000fc2000-0x8)="2e2f66696c653000", 0x180) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(r0, &(0x7f0000fc2000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000fc1000)=0x8, 0x80000) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000169000-0x99)={0x0, 0x91, "a4da523315d47b86928069f00f0c3761f7e53d7cbaf07f608888894449213cf3c9810d9825aaea8202f92f9e5f964356d1a7947e21ebc4e61540aabb8b88731d7262bf37bcbc97abe1af9df6db54849e06ee7e7710b68cca240d97a924928fd604cf14e84387543f40ef0c40b9916d540f27400443a4a64f9b799d25aafb9d39d2034bfb57eb933345b92bd93f6b989e9c"}, &(0x7f0000bdc000)=0x99) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000be0000)={r1, 0x78, "5778ef4650a1442073b8706267c0e57fe3da3c5633de8e671f000f207a8b449bc6f8d37e6d17545f4d3803ec1993c26712c7e9de5a9236eda41a71cc8c8fd2a9f7929dbcb466c4f9ad62a80098e14e5b814ed90d04ed2d6365f6c47454fe4be9a72a43cbec9b41b1f1b4b3e6362923bede477de7f39911d0"}, &(0x7f0000be1000)=0x80) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00008de000)="2f6465762f6175746f667300", 0x0, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f00006ad000-0xed)={r2, 0xe5, "f55006252f6355c5adc4c509065a7851c90aed4fd1ccee7fd0348e3212857a0d65e6b1649568a8aeebecd45ece797a237fe37a3033fe1d1305388c3d8a7d5e793552b1a74e368363d12204204dbe0b3adf94a8396eca497242b279cc65440a31a6e8c817dd2cd07c8a75cc2d47d7b55e4a8fc5336914aa97c2702de85298d33ba9c5fe9ade923f35cd531cc6630f48ba22f750e64de71d5e64b2b271fda341f04caf05b5c352f3461257d2ac47cad3bf1f6746dfb4580270939c72735f7866af695832bf42956a3b10012b726b1d8849a7cb8f170dab7b0844b9db73a5a59e7a18d24d717b"}, &(0x7f00003c2000)=0xed) 2017/11/22 14:25:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000f88000-0xc)="2f6465762f72666b696c6c00", 0xa000, 0x0) getsockname$inet6(r0, &(0x7f000019d000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000182000)=0x1c) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f000030d000)="2f6465762f70707000", 0x10040, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000c41000)=0x6, 0x4) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00003f3000-0x4)={0x0}, &(0x7f0000cee000-0x4)=0x4) [ 644.617577] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msync(&(0x7f00008f2000/0x4000)=nil, 0x4000, 0x3) r1 = dup(r0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000002000-0x4)=0x14) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000000)={@local={0xac, 0x14, 0x0, 0xaa}, @empty=0x0, r2}, 0xc) fchmod(r1, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000003000-0x4)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000003000-0x8)="2e2f66696c653000", &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getpgid(0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000003000-0x8)="2e2f66696c653000", &(0x7f0000002000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000002000)="2e2f66696c653000", &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getpid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000ae6000)=0x0) getgid() 2017/11/22 14:25:30 executing program 1: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000624000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f00009b0000)=[{&(0x7f0000000000)="cb1ff6c87c09ee59b24d82616366d009bb4e9fd724d1ab1fcbca72df61bbd95a22ef1e83d0a0dcfdbd036c50c29c6c6b965a9d71", 0x34}, {&(0x7f000095e000-0x26)="ef2798dcd9ff53562151507581bcca4a6b309d17e7a80882e031d409d46cadff743dae3b6e7c", 0x26}], 0x2, 0x1) munlockall() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00003b0000-0x10)=@req={0x28, &(0x7f0000282000)={@generic="bef3d70f8b225378bab879131999a12b", @ifru_map={0x1, 0x3f, 0x7, 0x20, 0x1, 0xb27cf3}}}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x7, 0x0, 0x100000000000}, 0x20) 2017/11/22 14:25:30 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f00008d3000/0x4000)=nil, 0x4000, 0x2000005) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = open(&(0x7f0000e67000-0x8)="2e2f66696c653000", 0x0, 0x100) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000d91000)={0x0, 0x4, "fb606b38"}, &(0x7f0000248000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000a34000-0x10)={r2, 0x1, 0xff, 0x2ff9}, &(0x7f000020d000)=0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000a84000)={r3, 0x100, 0xc6, "1aa3b2f58d17fcb25070f878c5eeb7a117bf9ed51ed3ae15bf5220598f9a8d33b93c18bb73d5de22ce2925d46ed45546c547dc0d00f85e945374a127673da40a83ddbb891604788475b6f1756768ef9dfb348c9d52e0f117e059384e0bbd32302ab387015c30c053386bb7ca247e146148ffd0310732c1f8b9c66cb916e6600ce28a55c1fe4c7c6f07a03b5887d381927f769c81c2e031cf55a1b4a89338d622c6dc28209beee7f0150dade03c1653139aa7769c55d0af2941fc888d31baa5f01b38c40b393e"}, 0xce) fallocate(r0, 0x0, 0x3, 0x9) r4 = dup3(r1, r0, 0x80010) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00009ca000)=0x4, 0x4) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0xfffffffffffffffd, &(0x7f00009fd000)={0xa, 0x1, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba12}, 0x1c) lremovexattr(&(0x7f0000c49000-0x8)="2e2f66696c653000", &(0x7f00007c1000-0xe)=@random={"6f73322e00", "b7766d6e6574302d00"}) bind$inet6(r0, &(0x7f0000477000-0x1c)={0xa, 0x1, 0x3, @loopback={0x0, 0x1}, 0x100000000}, 0x1c) ioctl$sock_ipx_SIOCIPXNCPCONN(r4, 0x89e3, &(0x7f000041b000)=0x81) 2017/11/22 14:25:31 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6175746f667300", 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000112000)=0x0) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = dup2(r0, 0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000ef5000+0xc5c)={&(0x7f0000352000/0x3000)=nil, 0x7fff, 0x1, 0x4, &(0x7f0000647000/0x2000)=nil, 0x800}) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000725000)=0x0) 2017/11/22 14:25:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = open(&(0x7f00005d7000)="2e2f66696c653000", 0x402200, 0x40) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000293000-0x30)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) pipe(&(0x7f0000b11000)={0x0, 0x0}) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000a88000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0], 0x0}) getsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000e0b000)=0x1000, &(0x7f00008d3000-0x4)=0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f00005d2000-0xc)={@broadcast=0x0, @empty=0x0, 0x0}, &(0x7f00008f0000)=0xc) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000b72000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8, r3}) [ 644.636262] binder: 11903:11905 ioctl c0206434 2080d000 returned -22 [ 644.639492] binder: 11903:11910 ioctl c0106438 2032cff0 returned -22 [ 644.641324] binder: 11903:11910 ioctl 89e3 20000ffe returned -22 [ 644.689255] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000870000/0x1000)=nil, 0x1000, 0x2000000, r1) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) syz_open_dev$sg(&(0x7f0000ce7000)="2f6465762f73672300", 0xe528, 0x10002) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00006cd000)={0x0, 0xda, "efe3eee848dec1dd0b87730a69ad5136b6526e07e0f5d7d7452571ceac469b3cffbdfa0afab208eeceeabc034d254ee4db821b386aeb0f76ed3a1b9fbf5640656b1fcc165fe2da5189930776a82dc867e4fefd8ea0994315b582caacee5780bab4fce78e0243b3ae0041c0d422c15aa1f64ab7bbf13ac7355b262a1c6d59afd46d722b556175caaf10826d9f89522aa5337b160e096cc2c9978d12da0829c47b33b61b61b00b4001fbd3f9ccb7c4f71e477b2c8a80cf0561c3d05b0040e00d5e10ec1dc85e89d5c649d0b027c730ce82127ccd37cb891f55ab09"}, &(0x7f0000525000)=0xe2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f000074a000-0xa0)={r2, @in6={{0xa, 0x2, 0xfffffffffffffff7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x47, 0x797, 0x812, 0x8, 0x6}, &(0x7f0000e02000)=0xa0) 2017/11/22 14:25:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x4, 0x0, 0xdb, 0x0}, 0x20) 2017/11/22 14:25:31 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(0xffffffffffffff9c, &(0x7f0000fc0000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000fc0000-0x2)=0x8) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f000032f000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000fbf000)=0x14) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000524000-0x10)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fc0000-0x4)=0x10, 0x80000) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f000047a000-0x4)=0x903, 0x4) r1 = syz_open_dev$sg(&(0x7f0000f44000-0x9)="2f6465762f73672300", 0x6, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000fc1000-0x96)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r2 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00006a7000)=0x0) 2017/11/22 14:25:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00004ad000)="2f6465762f7667615f6172626974657200", 0x20002, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) sysfs$2(0x2, 0x28eb, &(0x7f00004ed000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r3 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r3, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000c39000)=[@in6={0xa, 0x0, 0x10001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x45f4e6c6}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800000}, @in6={0xa, 0x1, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xfff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}], 0x6) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r5, r6+10000000}, &(0x7f000005b000)={0x0}, 0x8) getpeername$packet(r2, &(0x7f0000e15000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00008ef000-0x4)=0x14) getuid() timer_settime(r4, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:31 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000000000)=0x0, &(0x7f0000f59000)=0x0, &(0x7f0000555000-0x4)=0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0}, 0x20) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f000068d000)={{0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200000}, {0xa, 0x3, 0x34f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, 0x4, [0xfff, 0x9, 0x0, 0x2, 0x7, 0x2, 0xbfe, 0x8000]}, 0x5c) r1 = getpgid(0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000cba000-0x8)="2e2f66696c653000", 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000e3b000-0x18)={0x0, 0x71337683, 0x0, 0x3f, 0x3f}, &(0x7f0000020000-0x4)=0x18) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000ff4000-0x8)={r3, 0x1f}, &(0x7f0000e47000)=0x8) ptrace$setopts(0x4206, r1, 0xf25, 0x42) 2017/11/22 14:25:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80005, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x2000ff, 0x1, 0x6, 0x0, 0x0}, 0x20) fcntl$setpipe(r0, 0x407, 0x400) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f00002d0000)=0x3, 0x4) 2017/11/22 14:25:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xf, 0x7) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$packet_int(r1, 0x107, 0xb, &(0x7f00001a5000-0x4)=0x195, 0x4) 2017/11/22 14:25:31 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") chmod(&(0x7f0000569000)="2e2f66696c65302f66696c653000", 0x100) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f0000fc2000)="2f6465762f72616e646f6d00", 0x0, 0x2000) fstatfs(r0, &(0x7f0000e06000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") umount2(&(0x7f0000fc1000)="2e2f66696c653000", 0xe) 2017/11/22 14:25:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000ebd000-0xd)="2f6465762f7573626d6f6e2300", 0x0, 0x40) ioctl$int_out(r1, 0x2, &(0x7f0000582000)=0x0) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000039000)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000df4000)={0x0, 0xa2, "4f920986ee1dd22f420d0dae33b81f6ffb263af48d9c8396fb895dad0e3676453b4706f149f797ad72eb973e45e567ae7b2352fbad813b6de9ea1462b9af19aacfdc11a221a95550bbf3db68c99efc16b1c6cb9e378736c0a30ab1aff112bcf3da650a515e94fa5fca718173b3ed568b9a0093caf0f812f19eb6bf69a946abcde9bd7c24439ab4f8932ed645a5fbfbeac90348611e9d3b93b5864517feecb43f4235"}, &(0x7f000075e000)=0xaa) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000082e000)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000509000-0x10)={0x0, 0x8000, 0x0, 0x1f, r2}, 0x10) 2017/11/22 14:25:31 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) r1 = syz_open_dev$mice(&(0x7f0000cfd000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x200) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000c07000-0x4)=0x18000, 0x4) 2017/11/22 14:25:31 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000fd0000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x80) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x2, 0x0) r2 = open(&(0x7f00004b9000-0x8)="2e2f66696c653000", 0x28042, 0x0) connect$inet6(r1, &(0x7f000000a000-0x1c)={0xa, 0x0, 0x2000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffffffffffff}, 0x1c) fallocate(r0, 0x0, 0xffff, 0x9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x8011, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c18000)="2f6465762f73657175656e63657200", 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f0000c9c000)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r4, 0x401) sendto$inet(r3, &(0x7f0000d44000)="", 0x0, 0x20008045, &(0x7f00000b0000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_inet6_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000a00000)=0x0) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000bcc000)=0x400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_buf(r4, 0x6, 0x1f, &(0x7f0000001000-0x8c)="dcc1fd321e3066ce87d6af512514699880e00ec686700a5db74631d6ccf85fd63c67bfdda9f2e853e625bf1203c2d2789dec46b1e38cce5c4b3939e317a299f4940b3a9e08b5153b6fb070c1a68a97012732a3550aa3b7cdee042128e285a6a6f54484c291b260929c13f4b643f7a381aeae302e5d74ed9f800ede7010558515568b4f2c31aadd95e52f2e10", 0x8c) setsockopt$inet_tcp_int(r3, 0x6, 0x8, &(0x7f0000910000)=0x7, 0x4) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000f92000)={0x3000002, 0xfffffffffbffffff}, 0x8) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000b81000)={0x0, 0x0}) close(r4) sendfile(r1, r2, &(0x7f0000e65000-0x8)=0x0, 0x10001) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f00007b0000)={@generic="8243dcbcb8c1d1ea16c678072acd188d", @ifru_addrs={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0xf6b000)=nil, 0xf6b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00002da000-0x10)="2f6465762f73657175656e6365723200", 0x40, 0x0) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000da2000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000962000)=0xe8) 2017/11/22 14:25:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f000072b000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000003000-0x3)=0x1c, 0x80000) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000a98000-0x9)="2f6465762f72746300", 0x88000, 0x0) write$fuse_notify_inval_inode(r1, &(0x7f00003b9000-0x28)={0x28, 0x1, 0x0, 0xbfa6, 0x2, 0xe905}, 0x28) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000884000-0x5c)={{0xa, 0x2, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, {0xa, 0x1, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffff82f}, 0x80, [0x0, 0x8, 0x80, 0x7fffffff, 0x7f, 0x8, 0x100000000, 0x4]}, 0x5c) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) r3 = add_key$user(&(0x7f000003c000)="7573657200", &(0x7f0000a96000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000535000-0x1d)="5401050102729308bc566273f488b60c9cf7f4d9fd39ad37475d235c45", 0x1d, 0xffffffffffffffff) keyctl$set_timeout(0xf, r3, 0x7) connect$ax25(r1, &(0x7f000004f000-0x10)={0x3, {"f7e359c74da077"}, 0x81}, 0x10) 2017/11/22 14:25:31 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x4f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c5d000)="2f6465762f6877726e6700", 0x105000, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00009ae000-0x20)={@generic="3c308df4a7bfe696e540587989f6ddf4", @ifru_flags=0x1601}) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00002b6000)=0x0, &(0x7f0000379000-0x4)=0x4) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000a73000-0x190)={0x1, {{0xa, 0x1, 0xffffffff, @loopback={0x0, 0x1}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0xa, 0x1, 0xff, @loopback={0x0, 0x1}, 0x15e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xb73d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) 2017/11/22 14:25:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000eaa000-0x4)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f000038d000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) exit(0x7) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000ea5000)={{{@in=@loopback=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e2a000-0x4)=0xe8) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000ffd000)={@loopback={0x0, 0x1}, r1}, 0x14) 2017/11/22 14:25:31 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000000000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000fdd000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f0000000000)=@un=@file={0x0, "0000000000000000000000"}, &(0x7f0000bfd000-0x4)=0xd) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") [ 644.839947] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 644.850664] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 644.874124] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:31 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000619000/0x2000)=nil, 0x2000, &(0x7f0000299000)="") r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000eb8000)="2f6465762f6b657963686f726400", 0x14100, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000fc0000)="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", 0x1000, 0x4000000, &(0x7f000013b000-0x1c)={0xa, 0x2, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) [ 644.917837] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:31 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000122000)="2f6465762f7667615f6172626974657200", 0x4000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000000000)=@known="636f6d2e6170706c652e46696e646572496e666f00", &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xef) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000000)=0x6e0, 0x4) getpeername$netlink(r0, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f000046b000)=0xc) r1 = socket$inet6(0xa, 0x802, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c7c000-0x10)="2f6465762f73657175656e6365723200", 0x1, 0x0) getsockopt$nfc_llcp(r2, 0x118, 0x4, &(0x7f00000eb000-0xed)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xed) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) fcntl$setpipe(r1, 0x407, 0x90b) 2017/11/22 14:25:31 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000fc1000)="2f6465762f7573626d6f6e2300", 0x1, 0x240241) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ipx(r0, &(0x7f000016f000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5e, 0x40, &(0x7f0000fc1000)={0x4, 0x40, 0xde, "862886bd2569", 0x7, 0x0}, 0x10) 2017/11/22 14:25:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000870000/0x1000)=nil, 0x1000, 0x2000000, r1) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) syz_open_dev$sg(&(0x7f0000ce7000)="2f6465762f73672300", 0xe528, 0x10002) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00006cd000)={0x0, 0xda, "efe3eee848dec1dd0b87730a69ad5136b6526e07e0f5d7d7452571ceac469b3cffbdfa0afab208eeceeabc034d254ee4db821b386aeb0f76ed3a1b9fbf5640656b1fcc165fe2da5189930776a82dc867e4fefd8ea0994315b582caacee5780bab4fce78e0243b3ae0041c0d422c15aa1f64ab7bbf13ac7355b262a1c6d59afd46d722b556175caaf10826d9f89522aa5337b160e096cc2c9978d12da0829c47b33b61b61b00b4001fbd3f9ccb7c4f71e477b2c8a80cf0561c3d05b0040e00d5e10ec1dc85e89d5c649d0b027c730ce82127ccd37cb891f55ab09"}, &(0x7f0000525000)=0xe2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f000074a000-0xa0)={r2, @in6={{0xa, 0x2, 0xfffffffffffffff7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x47, 0x797, 0x812, 0x8, 0x6}, &(0x7f0000e02000)=0xa0) 2017/11/22 14:25:31 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) rt_sigreturn() mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getitimer(0x2, &(0x7f0000fbf000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00004ad000)="2f6465762f7667615f6172626974657200", 0x20002, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) sysfs$2(0x2, 0x28eb, &(0x7f00004ed000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r3 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r3, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000c39000)=[@in6={0xa, 0x0, 0x10001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x45f4e6c6}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800000}, @in6={0xa, 0x1, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xfff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}], 0x6) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r5, r6+10000000}, &(0x7f000005b000)={0x0}, 0x8) getpeername$packet(r2, &(0x7f0000e15000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00008ef000-0x4)=0x14) timer_settime(r4, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:31 executing program 3: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000001000-0x8)={0x0, 0x5}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000002000-0xc)={0x7fff, 0x1, 0x7, 0x2, 0x7ff}, 0xc) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bf9000)={r1, 0x3ff, 0x5, 0x400, 0x101, 0x4}, 0x14) r2 = accept$unix(0xffffffffffffff9c, &(0x7f000039a000)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f000069b000-0x4)=0x6e) fadvise64(r2, 0x0, 0xfffffffffffffbff, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x802, 0x0) pwrite64(r3, &(0x7f0000904000)="76ef3461df23a3d8b93f7711591e0e01ad198655e59a73557caf52330308a2df1bcea351db0cb79c1dc83e87ad75f3e1df4822f369a58e10291ee20ff515261b7cbfb9aed6c4fabfa141622d44a3b5581a550c99a57f4d90faebbd9c66cc128fa726f6d26eabb4798f1493fe6e99b57f24297c1e86fdc1fc534f2594a8e99b288cb5189f8428b244987e6aa814018dce373de307b27601148b79a2f36d3850980c81aa371dafea106efcf4b00ff0b550282255e8804ed569d0754f0a8c6a5923c2a2680082e3897269239e84b528", 0xce, 0x0) r4 = accept4(r3, &(0x7f000084c000-0x10)=@ethernet={0x0, @random="000000000000", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000359000+0x2f8)=0x10, 0x80800) setsockopt$inet6_int(r4, 0x29, 0xf, &(0x7f00000f5000)=0x3, 0x4) 2017/11/22 14:25:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00007d0000-0x8)="2e2f66696c653000", 0x600243, 0x100) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000580000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x4002}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) r1 = open(&(0x7f00000ac000-0x8)="2e2f66696c653000", 0x202, 0x124) write$fuse_init(r1, &(0x7f0000a24000)={0x50, 0x8, 0x8001, 0xcce, 0x3, 0xd15, 0x3, 0x6, 0x200, 0x401, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 2017/11/22 14:25:31 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") clock_gettime(0x0, &(0x7f0000d46000)={0x0, 0x0}) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrusage(0x1, &(0x7f0000fc0000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x3, 0x0, &(0x7f0000fc0000-0x10)={r0, r1+30000000}, &(0x7f0000fbf000)={0x0, 0x0}) 2017/11/22 14:25:31 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair$inet6(0xa, 0x5, 0x9, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000000)={0x3f, {{0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@empty=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000)=0xe8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) bind$inet6(r2, &(0x7f000074e000-0x1c)={0xa, 0x3, 0x101, @loopback={0x0, 0x1}, 0x5}, 0x1c) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) sendto$inet6(r0, &(0x7f0000538000-0x1000)="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", 0x1000, 0x8000, &(0x7f00009d9000)={0xa, 0x3, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff8}, 0x1c) readahead(r2, 0x1000, 0x4) 2017/11/22 14:25:31 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000)=0x0, 0x80800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysfs$1(0x1, &(0x7f0000002000-0x1)="00") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000ec8000)={0x0, 0x6, "333dbcc63407"}, &(0x7f0000001000-0x4)=0xe) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000002000)={r1, 0x5268}, 0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f000068d000)={r1, 0x0, 0x81, 0x3, 0x4, 0x7f}, &(0x7f00002cc000-0x4)=0x14) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000003000)={0x0, 0x0}) ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f0000001000-0x98)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0], 0x0}) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000fbf000+0xcaa)={r2, 0x0}, &(0x7f0000d4a000-0x4)=0x8) 2017/11/22 14:25:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) r1 = openat(0xffffffffffffffff, &(0x7f0000ec0000-0x8)="2e2f66696c653000", 0xa0080, 0x110) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f000093e000)={&(0x7f0000cde000/0x1000)=nil, 0x1000}) 2017/11/22 14:25:31 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$binder(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f62696e64657200", 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000001000-0x78)={0x2, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x6, 0x2, 0x0, 0x5, &(0x7f000069d000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x7, 0x7a0c, 0x1}) pipe(&(0x7f00009da000-0x8)={0x0, 0x0}) setsockopt$inet_int(r1, 0x0, 0x6, &(0x7f0000071000-0x4)=0x6, 0x4) r2 = socket$inet6(0xa, 0x801, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0xfffffffffffffffd, 0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x20) 2017/11/22 14:25:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) getsockname$inet6(r0, &(0x7f000041e000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00000b9000-0x4)=0x1c) setsockopt$inet6_int(r0, 0x29, 0x801000021, &(0x7f00000f5000)=0x0, 0x4) pipe2(&(0x7f0000de9000)={0x0, 0x0}, 0x80800) 2017/11/22 14:25:31 executing program 5: r0 = socket$inet(0x2, 0x8000a, 0x200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000001000-0x10)={0x0, 0x1, 0xa64, 0x2}, &(0x7f0000a8d000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000377000-0x8)={r1, 0x0}, 0x8) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7fe, 0x400000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:31 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000839000/0x2000)=nil, &(0x7f000020d000)=0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:31 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000001000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x2000) fchmod(r0, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000d76000-0xf7)="c2cdb6a9e0ab6795becfd503958fd163f350ca4ed98773698e74a6563890135b4f75c40d985f50c18638cea1e3ffe49dd80d2e43f7b7a58833f1230a086d82cbfd1827642c2f4329e073ccc5e20ff7581a4314b8d7922a34f6b225b0d15d555616c34019119fa6902fc278221cc83e208cc1ec113de8feedd893137267f10f8c8fc6d34ccdfb0be68891b8f502b9f382136e1e8d57c77703947d6c1145455b5a07a8e6eefc2430b90ebf15e685d286fe729771bcd50614a617ae481ba75bc15589bbad87a69943279ddf31b592f392e902a862e7085fb08632ac424931a27690f58359751ebeaff35e6778118128a146eb768357210395") r1 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000f33000-0xe8)={{{@in=@broadcast=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000082f000-0x4)=0xe8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000562000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0xfffffffffffffffd, 0x2000ff, 0x8, 0x8400, 0x400000000000, 0x0}, 0x20) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000474000-0x10)="2f6465762f73657175656e6365723200", 0x10d041, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f000017f000-0x10)={0x5, 0x2}) sendto$inet6(r1, &(0x7f0000c9e000-0x9)="eb4cee6054f45d12db", 0x9, 0x40000, &(0x7f00006c2000-0x1c)={0xa, 0x3, 0x200, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, 0x1c) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f00005f2000-0xbc)={0x3, 0x0, "636c69656e7431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4, "21d13ffa65b1f4d2", "ce1f19de37472b8fc8473dfc2ea9f912a9af68714a9ab23d5493228c077508dc", 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/22 14:25:31 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000fc1000)="2f6465762f7573626d6f6e2300", 0x7, 0x100) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_getsetattr(r0, &(0x7f0000fc2000-0x40)={0x3, 0x8485, 0x4, 0x7, 0x1, 0x6, 0x1, 0x8000}, 0x0) 2017/11/22 14:25:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00004ad000)="2f6465762f7667615f6172626974657200", 0x20002, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) sysfs$2(0x2, 0x28eb, &(0x7f00004ed000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r3 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r3, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000c39000)=[@in6={0xa, 0x0, 0x10001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x45f4e6c6}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800000}, @in6={0xa, 0x1, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xfff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}], 0x6) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r5, r6+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r4, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000870000/0x1000)=nil, 0x1000, 0x2000000, r1) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) syz_open_dev$sg(&(0x7f0000ce7000)="2f6465762f73672300", 0xe528, 0x10002) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00006cd000)={0x0, 0xda, "efe3eee848dec1dd0b87730a69ad5136b6526e07e0f5d7d7452571ceac469b3cffbdfa0afab208eeceeabc034d254ee4db821b386aeb0f76ed3a1b9fbf5640656b1fcc165fe2da5189930776a82dc867e4fefd8ea0994315b582caacee5780bab4fce78e0243b3ae0041c0d422c15aa1f64ab7bbf13ac7355b262a1c6d59afd46d722b556175caaf10826d9f89522aa5337b160e096cc2c9978d12da0829c47b33b61b61b00b4001fbd3f9ccb7c4f71e477b2c8a80cf0561c3d05b0040e00d5e10ec1dc85e89d5c649d0b027c730ce82127ccd37cb891f55ab09"}, &(0x7f0000525000)=0xe2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f000074a000-0xa0)={r2, @in6={{0xa, 0x2, 0xfffffffffffffff7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x47, 0x797, 0x812, 0x8, 0x6}, &(0x7f0000e02000)=0xa0) 2017/11/22 14:25:31 executing program 3: r0 = memfd_create(&(0x7f0000a51000-0xa)="6b657972696e67232b00", 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000001000-0x4)=0x6, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) 2017/11/22 14:25:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00005b7000)=0x401, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:31 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000d64000)="2f6465762f73672300", 0x0, 0x8000) ioctl$TCGETA(r0, 0x5405, &(0x7f00009a2000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") flock(r0, 0x8) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000fbf000)={0xfffffffffffffffe, 0x100000000, 0x0, 0xde81, 0x1, 0x8001, 0x5, 0x0, 0x2, 0xffffffffffffffff}) 2017/11/22 14:25:31 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001000-0x4)=0x0, &(0x7f0000755000-0x4)=0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0}, 0x20) 2017/11/22 14:25:31 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000079e000+0x21)={0x0, 0x0}, 0x80800) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000cea000)={0xd7b3, 0x8, 0x757, 0x0, 0x6}, 0x14) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f00001da000)="2f6465762f6b657963686f726400", 0x228000, 0x0) recvfrom$inet(r2, &(0x7f0000dcf000-0x15)="000000000000000000000000000000000000000000", 0x15, 0x10000, 0x0, 0x0) 2017/11/22 14:25:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000c95000-0x5c)={{0xa, 0x3, 0xfff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, {0xa, 0x0, 0xa1b8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0xffffffff7fffffff, [0x9, 0x100000000000000, 0x5, 0x3, 0x24c, 0x4, 0x35de70a, 0x10000]}, 0x5c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80, 0x2, 0x200103, 0x1, 0xffffffffffffffff, 0x40, 0x100000001}, 0x20) 2017/11/22 14:25:31 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x6, 0x6, &(0x7f0000395000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000fc0000)={0x80000001}, 0x4) r1 = accept$packet(0xffffffffffffffff, &(0x7f000074f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000fbf000)=0x14) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000fc0000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) mincore(&(0x7f000008b000/0x4000)=nil, 0x4000, &(0x7f0000264000)="") r2 = syz_open_dev$loop(&(0x7f0000fbb000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x200000) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r1, 0x89f5, &(0x7f0000fc2000-0x8e)="20365fbd95745bc0d7ab8ff25c10e63667f7dc98486b12c7af67a9e9b21f2d52b3ee7f46e82fc386d73cc7c0b36d8e649179fb8e3d28f8b987779ca4a1147569d9351a57112e5166fbbba4aac5d417b4c1b168823a075f57294e5de4178535ecb0b469c9e706eab5384141e573d2cc92ae71c9a3e0ff683864de42dd51eacc933ad8545cd32f677d62af9734fae9") 2017/11/22 14:25:31 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00009cc000)="2f6465762f6877726e6700", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001000)={0x0, @in6={{0xa, 0x3, 0x5, @loopback={0x0, 0x1}, 0x18000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc5b, 0x7fffffff}, &(0x7f0000001000-0x4)=0x98) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000001000-0x18)={r1, 0x336b, 0x0, 0x2, 0x7}, &(0x7f0000000000)=0x18) write$fuse_notify_retrieve(r0, &(0x7f0000001000-0x30)={0x30, 0x3f, 0x0, 0x7f, 0x8018, 0x7f, 0x8001}, 0x30) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x7) r1 = dup(r0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000d56000)={0x0, 0x48, "e533fa1a0b952693a75e886317d08bb64de4ea478ab41e26f51d594d0dd74cb13c5731033e8355ec5c5a96176de9e9bf73e3747b600cdb1dfebc04a6cb3248a9d8987ab6915c39e1"}, &(0x7f0000c41000-0x4)=0x50) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000fc7000-0x10)={r2, 0x7, 0xffffffffffff3021, 0x4}, 0x10) getsockopt$inet_udp_int(r1, 0x11, 0x67, &(0x7f0000984000)=0x0, &(0x7f0000ac2000)=0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000631000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x400000, 0x0, 0x2000ff, 0xffffffffffffffff, 0x800, 0x0, 0x0}, 0x20) 2017/11/22 14:25:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = memfd_create(&(0x7f0000468000)="21776c616e30766d6e6574302c866c6f2c212762646576766d6e6574306367726f757000", 0x3) write$evdev(r1, &(0x7f0000384000-0x18)=[{{0x0, 0x0}, 0x86d, 0x3ff, 0x9}], 0x18) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) finit_module(r0, &(0x7f00000c5000)="7b2eef6b657972696e676d696d655f7479706500", 0x2) r1 = memfd_create(&(0x7f0000248000)="7b2eef6b657972696e676d696d655f7479706500", 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000764000)={{0x0, 0x0}, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000b6f000-0x88)={0xa7e, {{0xa, 0x0, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x81}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) 2017/11/22 14:25:31 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) clock_gettime(0x0, &(0x7f0000aea000-0x10)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001000-0x15)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) r4 = getuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@multicast2=0xe0000002, 0x3, 0x8, 0x2, 0xfffffffffffffff8, 0x1b, 0x20, 0x0, 0x4, r3, r4}, {0x7, 0x81, 0x81, 0x4e1, 0x7f, 0x5, 0x5, 0x4}, {0x1, 0xffff, 0x6, 0x1ff}, 0x47, 0xfffffffffffffffd, 0x6, 0x0, 0x40, 0x2}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7, 0x3}, 0xb, @in6=@loopback={0x0, 0x1}, 0x3f, 0x7, 0x3, 0x671a, 0x3f2c, 0x8, 0x100000001}}, 0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f00007fe000-0x4)=0x0, 0x9, 0x5, &(0x7f0000001000-0x10)={r1, r2+30000000}, &(0x7f0000001000-0x4)=0x2, 0x1) 2017/11/22 14:25:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00004ad000)="2f6465762f7667615f6172626974657200", 0x20002, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) sysfs$2(0x2, 0x28eb, &(0x7f00004ed000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:32 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000580000/0x4000)=nil, 0x4000, &(0x7f0000ed8000)="") 2017/11/22 14:25:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = getpgrp(0x0) tkill(r1, 0x26) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = memfd_create(&(0x7f0000cf9000)="7d6b657972696e67747275737465646b657972696e676b657972696e6700", 0x3) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f00007e9000)={0x7, 0x4}) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) 2017/11/22 14:25:32 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00001b0000)="2f6465762f72746300", 0x422082, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000a3c000-0x10)={0x92, 0x204, 0x80000000, 0x3ff, 0x0}, &(0x7f0000db6000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1, 0x1, 0x10}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:32 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00005dc000)={0x0}, 0x1) 2017/11/22 14:25:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000870000/0x1000)=nil, 0x1000, 0x2000000, r1) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) syz_open_dev$sg(&(0x7f0000ce7000)="2f6465762f73672300", 0xe528, 0x10002) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00006cd000)={0x0, 0xda, "efe3eee848dec1dd0b87730a69ad5136b6526e07e0f5d7d7452571ceac469b3cffbdfa0afab208eeceeabc034d254ee4db821b386aeb0f76ed3a1b9fbf5640656b1fcc165fe2da5189930776a82dc867e4fefd8ea0994315b582caacee5780bab4fce78e0243b3ae0041c0d422c15aa1f64ab7bbf13ac7355b262a1c6d59afd46d722b556175caaf10826d9f89522aa5337b160e096cc2c9978d12da0829c47b33b61b61b00b4001fbd3f9ccb7c4f71e477b2c8a80cf0561c3d05b0040e00d5e10ec1dc85e89d5c649d0b027c730ce82127ccd37cb891f55ab09"}, &(0x7f0000525000)=0xe2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f000074a000-0xa0)={r2, @in6={{0xa, 0x2, 0xfffffffffffffff7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x47, 0x797, 0x812, 0x8, 0x6}, &(0x7f0000e02000)=0xa0) 2017/11/22 14:25:32 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utime(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000001000-0x10)={0x6, 0x8001}) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) r0 = getpid() prctl$setptracer(0x59616d61, r0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000fc2000-0xe)="2e2f66696c65302f66696c653100", &(0x7f0000b91000)=@random={"6f73782e00", "72616d667300"}, &(0x7f0000c39000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa4) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrandom(&(0x7f0000fc2000-0xc5)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc5, 0x2) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000fc2000-0x4)="2e2f66696c65302f66696c653000") 2017/11/22 14:25:32 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = geteuid() mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) quotactl(0x0, &(0x7f0000fc1000-0x8)="2e2f66696c653000", r0, &(0x7f0000fc0000)="b9b9ad8076c1417d498b314ad692aefa2f502f9cc2d02d228a5157518c351189592ccf3efc11c40144a3b59819ef443179f7130171298637db3378782bdcc6e87e97ae16708cf7294f8a7cc53c2408bdd61cf3c69fb0b919918eb5715560c89c3435cdd156963faa600f") r1 = getuid() ioprio_get$uid(0x3, r1) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000fc1000-0x8)={0x0, 0x0}) close(r2) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006d7000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setattr(r4, &(0x7f0000fc0000)={0x30, 0x2, 0x0, 0x2, 0x9, 0x8, 0x7c0, 0x4}, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$sg(&(0x7f0000fc1000+0xe63)="2f6465762f73672300", 0x8001, 0x800) mmap(&(0x7f0000fc1000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r5, &(0x7f0000c5f000-0x38)={&(0x7f0000d5c000-0xc)={0x10, 0x0, 0x101, 0x4}, 0xc, &(0x7f0000711000-0x20)=[{&(0x7f00007b8000-0x17d)=[{0xe5, 0x1000, 0xb04, 0x6, 0xa02, "de2666d5a00f4d57d57a9ad719a74f67ce18ac8f1ab6a325c0073dfd042684c3652861be9b5918172dfcf4f05e064cafd72e155a3f3011424d841b8f48e2ad9b78b53ac91bdb9b13e284089d995a1755e022e8abc8cadcc0cc0955b19ed2f5ffa9b5629098a36b254a32e80d322f4dc39d69815175c0ee69a41c22ebe95c1791581757f89949a37a0f4cc7806735ba75afa7e1ef00b2707a759651c6b7192e65585c121827cf8c37c48ed4687869d347250edd3c9b448f25218579acaa6bce22c486ccd70aa8dcc67d4ff28465359a8d5112dae42c"}, {0x98, 0x4ea, 0x20, 0x20, 0x2, "6f9dde07f83d576fd10e2dc3ab83f083b91561d8b0b70707072e128da0fea450c739e0f88b866e1b742d7b40d3834fdcaa19fa0fff6a01401e39364d78c3d225a8a99fdd0157256432af3a977f79702fedf6825ea52ae3290496c80aac5ad37c9058ec9e4de3b6cf1af00febbba7455bd8a5a15e96c24fe386220bc0446dd1019ef25082e8985d8a"}], 0x17d}, {&(0x7f0000fc1000)=[{0xa7, 0xfffffffffffffffd, 0xb00, 0x180000000000, 0x2, "bc40e137201c90193cc6ff6105cb5ddadb84af6e4a4fdb613631551442ebc66d41e1ea8175b6959db0a9611ba67c5ba3aa8b7e301c26d60f182ec76826a21190231f74d2f22607d98ff76fd27abfda69a4a38839e170705763733fa16e2136322e4bd93dd4a6fd306305bd0b5d4e02550fbf1fd9df4bfa80977608d5f881d36c051f217828d1d1a20427bed3b33d1c3d29fa7adf73b4fc"}, {0x1010, 0x9, 0x100, 0x100, 0x20, "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"}, {0x8e, 0x545, 0x220, 0xfffffffffffffffe, 0x4, "5ff76bcbd9b942dcbad5d8be4ebb097aeddd9df206cf87e5f0eff4dad7e1d0d6f5c4aefeeb96fe50e1886d43fc71711b03343e230146555be02f81b5e0dc26322e7328f888da7d9272ff66e32733f54cc3942c281a958ca4a219dd8b9379c0fccc9075810bff39568ab9408047316a57089ee8e7310f91853d3e9d5ca428"}], 0x1145}], 0x2, 0x0, 0x0, 0x4}, 0x880) ioctl(r3, 0xffffffff, &(0x7f0000bfb000)="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") mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000fbf000)="") mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x10000, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000099f000)={0x0, 0x0, 0x0}, &(0x7f0000fbf000)=0xc) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000fc2000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0xc2, 0x4, &(0x7f0000fa7000-0x40)={0x10000, 0x80, 0xffffffff00000000, 0xffff, 0x1, 0xa00, 0x9, 0x9}) prctl$setptracer(0x59616d61, r6) 2017/11/22 14:25:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) socketpair$llc(0x1a, 0xb04d657fa612f969, 0x0, &(0x7f0000b65000)={0x0, 0x0}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000cda000-0x8)={0x0, 0x1000}, &(0x7f0000751000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000d4c000-0x75)={r2, 0x6d, "2de50a04de2093d6bf48ae13060953296d9aa5763d722e3f737a216a1b15a33379fc307196995d1c4a513a80831642e26c8ed5820b8cea5e8c44fb6bc61e86f3f39e0e4ef8ae47cc04cb2e0c3a52e3327ae87ead4129ac87e0b5dd6711a4de4b34bbbeca13ce00eab2d78b609e"}, &(0x7f000091d000-0x4)=0x75) 2017/11/22 14:25:32 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x100004) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:32 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000550000)=[@in={0x2, 0x2, @rand_addr=0x100000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffffb, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x1, @loopback={0x0, 0x1}, 0x80000000}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x20, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x10000}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xa) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000050e000)="2f6465762f73657175656e6365723200", 0x80, 0x0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f00002f8000-0x8)={0x200, 0x9461}) 2017/11/22 14:25:32 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:32 executing program 6: r0 = socket$inet6(0xa, 0x8000000000000803, 0x5cce00000000000) read(r0, &(0x7f0000804000-0x9b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9b) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x84, 0x8, 0x0}, 0x20) 2017/11/22 14:25:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f00002f8000-0x8)="2e2f66696c653000", 0x0, 0x80) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f60000-0x20)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0x0, 0x0, 0x0}, 0x20) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f60000-0x20)={@loopback={0x0, 0x1}, 0x800, 0x0, 0x40000000ff, 0x2, 0x4000000100002, 0x7, 0x800000008000000}, 0x20) r2 = creat(&(0x7f0000390000-0x8)="2e2f66696c653000", 0x0) connect$inet6(r2, &(0x7f000044a000)={0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x800}, 0x1c) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_buf(r3, 0x0, 0xffffffffffffffff, &(0x7f00008e8000)="08", 0x1) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000304000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000da5000)=0xe8) mmap(&(0x7f0000000000/0xd6a000)=nil, 0xd6a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000d6b000-0x38)={&(0x7f0000d6b000-0x60)={0x27, 0x200003, 0x8000, 0xcb460cbbad4d37, 0x4, 0x7, "e5512bd2222e62d73b0fe12c6b3e34191bc827561c8d51ee669ccbac3b725628ed91bb2782827ece4c92f6756a04b938dd18d41491f5f42414054b090c2602", 0x2}, 0x60, &(0x7f0000d00000-0x20)=[{&(0x7f00001de000)="9b14efc75891da6673d4a22a209f43b0919f65e86116a4f14edcf40836f6bcec0fe86623322c86dc34d451e2ddb31a94a48ac346487223b3ff6314763ac3ceb9f140eaec118916f663006ba62c426cee68588d4e240c7f684cec9e4d30a22756ff1baf8f862a5abf360f341cfe2e684a35f590", 0x73}, {&(0x7f0000d6a000)="f83a0c473fc42f3532b8b91e03b1cdf5454b25e2f50b0821efc56ab6be966be475331ea49b9cc7d175fc3719de590d22ef379908f0debaf82451a716be2c37a67ab8bedc86e9548fe05cce599d7b385159e442a205c0295c0a6bfabc1acf46f4c6df4b8ad03e2bf68a3e43557b43066d60aeaa7bce2a377c939f0ad9e941c12758829ea5778a6d43d2d368420509654385781bf11de52bd46bcb4d3620e6ecd74221b1846682646d19a7adba2b50", 0xae}], 0x2, &(0x7f0000bf4000)={0x1010, 0x107, 0x3, "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"}, 0x1010, 0x8000}, 0x10) r4 = socket(0x10, 0x3, 0x0) mmap(&(0x7f0000d6b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r4, &(0x7f000014d000)="24000000430001001200000000000000000000040e0000e11a0500f7fe0100000003000e", 0x24) fcntl$getownex(r4, 0x10, &(0x7f0000d6b000-0x8)={0x0, 0x0}) mmap(&(0x7f000061b000/0x4000)=nil, 0x4000, 0x3, 0x30, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d6b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r4, &(0x7f000067c000-0x30)=[{&(0x7f0000d6b000)="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", 0x1000}, {&(0x7f00007d4000)="0b3a311dbd77010e40650548f5c0e5e2ada49749a2f6b87401b8cf2878c0ddd9e55e70855d2e9e5a83c95ecb45653d450ba825c58321448084f24ecdeb0838201596cb6e30031f200a20bde0f7b2571a1b48cdbcc1e3bf87c73003a5ed3ba0be14a90721685fff2c7ce7789f4dad8f4b38b708906dd7cdeb5fa240f1d80028c2a779c89667af9463089ee387cb4f018e881e7ca382783ccd0e6a9715fe8ff421cc67d7d9f69e2281f0c7bd411dffb56c3ad78e57684c", 0xb6}, {&(0x7f0000d6b000)="396c449601617c90fd2879006eaca2f83e016559ff1148fef077329dfafa332febdaee6307bfacc3826279219ea59cd8a789cf08941738c118c0a7a7b4fec45377e273d7bc6d20a486d162f9784faebe63f6fbfd3f41515bf259a6fefa51f7303946588d5bfcdbaddde13c62c52a68150d5443efddd72aa02f5586e8cfe3bfdb1fe48d0869def73e453e950124ade1e0b20c4c28e2f67ab96f2e7533360ea7d197acf7b8ce3c59872ae6cfafd8d03d6fa039ca0bef6c6fab07576269458a9addcdee40d18caf8c5ebb6e990fb13bf65a403a039d6897a54637a4ad", 0xdb}], 0x3, 0x18) mmap(&(0x7f0000d6c000/0x1000)=nil, 0x1000, 0x0, 0x40000032, r4, 0x0) getpeername$netrom(0xffffffffffffffff, &(0x7f0000d6d000-0x48)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000791000)=0x48) mmap(&(0x7f0000d6d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r3, &(0x7f00009a3000)="d5f562f21dde9f78a518bd07dc023db6f27471aeca1b182d0ec21731278e15162abc00a91614696b09186d7de3a6f7125b92c7e9a464f8223afc5f0504a5f02507e6aecf20d7a1189524a701cc6c2ed589aa7259cc9e34c4b768e3d070fd1393dca59f2b00e5085760658fdbfab459fb0e8a0a4f8c1431c2dbd7b9864db2acb17cad68c9975553dedfc8b0009c9245fa1cb76e50aed74d2b5475051759bfb8d5d3f430333623174d3ee4586df5822b2f9b43f93b29f8fd225905bbaacc0ebf5a48989e892cdbc8b61028168ac1ad1ef59cbd2b9ae3", 0xd5, 0x20000000, &(0x7f000023c000-0x10)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000d6e000-0xbc)={0x1, 0x0, "636c69656e7431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2, "5da46ad1c5e7acb7", "7bdbb3a191bf8d3e360fd4e60e6fc002918463a3e4d8dff0f2b20d69d3c3a2fb", 0x4, 0x30c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/22 14:25:32 executing program 1: socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:32 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) socket$inet6(0xa, 0xb, 0x1f) 2017/11/22 14:25:32 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_robust_list(&(0x7f0000000000)={&(0x7f0000998000/0x3000)=nil, 0x5, &(0x7f0000431000/0x1000)=nil}, 0x18) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000059000/0x3000)=nil, 0x3000, &(0x7f0000264000)="") 2017/11/22 14:25:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) pipe2(&(0x7f0000e9f000-0x8)={0x0, 0x0}, 0x80000) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f00002fa000)="c0ba54d2") r3 = syz_open_dev$usbmon(&(0x7f0000339000)="2f6465762f7573626d6f6e2300", 0x8, 0x400480) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0x7, &(0x7f000097b000)={0xfd6, 0xf90, 0xffffffff, 0x0}, 0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0xa, 0x0, 0x0, 0x0}, 0x20) syz_open_dev$mice(&(0x7f0000bf9000)="2f6465762f696e7075742f6d69636500", 0x0, 0x1) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000ff7000)={0x7, &(0x7f0000920000)=[{0x10001, 0x1f, 0xc4, 0x6}, {0x9, 0x8f18, 0x10000000000, 0x2}, {0x9, 0x3cb, 0x6, 0x4}, {0x68e1, 0x4, 0x101, 0x2}, {0x400, 0x9, 0x4, 0x8}, {0x3ff, 0x5, 0x1, 0x3}, {0x80000000, 0x8000, 0x7f, 0x0}]}, 0x10) 2017/11/22 14:25:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00004ad000)="2f6465762f7667615f6172626974657200", 0x20002, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) sysfs$2(0x2, 0x28eb, &(0x7f00004ed000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={0x0, 0x0}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000870000/0x1000)=nil, 0x1000, 0x2000000, r1) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) syz_open_dev$sg(&(0x7f0000ce7000)="2f6465762f73672300", 0xe528, 0x10002) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00006cd000)={0x0, 0xda, "efe3eee848dec1dd0b87730a69ad5136b6526e07e0f5d7d7452571ceac469b3cffbdfa0afab208eeceeabc034d254ee4db821b386aeb0f76ed3a1b9fbf5640656b1fcc165fe2da5189930776a82dc867e4fefd8ea0994315b582caacee5780bab4fce78e0243b3ae0041c0d422c15aa1f64ab7bbf13ac7355b262a1c6d59afd46d722b556175caaf10826d9f89522aa5337b160e096cc2c9978d12da0829c47b33b61b61b00b4001fbd3f9ccb7c4f71e477b2c8a80cf0561c3d05b0040e00d5e10ec1dc85e89d5c649d0b027c730ce82127ccd37cb891f55ab09"}, &(0x7f0000525000)=0xe2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f000074a000-0xa0)={r2, @in6={{0xa, 0x2, 0xfffffffffffffff7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x47, 0x797, 0x812, 0x8, 0x6}, &(0x7f0000e02000)=0xa0) 2017/11/22 14:25:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0xb) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000e6000)={0x0, 0xa2, "76f8a6c1a572d4c35fe48bf9cc8086688ca3621559c7f97c329935e3433e838168e131ea1b7a720967a1fb9f287440e8c4b4ea3f28aa48264b152f2704f2e541e75fc089492123bb7ea1dee2c901ac8965ab18ca5d15683095cb0231e5e92fa54ea374730b3008f8199d072fbd1c1edd7c6a334c89f594225c5d140628db15db16b59038e283645d301527c7a9d8f9284f1f302eb7a7c42b565baa397c46ccafc48b"}, &(0x7f0000e05000-0x4)=0xaa) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000dda000-0x8c)={r1, @in6={{0xa, 0x1, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x672a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) 2017/11/22 14:25:32 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000e37000-0x44)={{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="66219fb4d87f67503c8db08a649a85d2"}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000a43000-0xc)="2f6465762f6175746f667300", 0x400000, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f000004f000-0x10)={0x0, 0x0}) recvmmsg(r1, &(0x7f0000fc1000)=[{{&(0x7f00008b0000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f000036b000)=[{&(0x7f00002dc000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7c}, {&(0x7f0000fc2000-0x41)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x41}, {&(0x7f0000fc1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9e}], 0x3, &(0x7f0000e71000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc8, 0x100000001}, 0x40}, {{&(0x7f000027f000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000fc2000-0x70)=[{&(0x7f0000fc1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4c}, {&(0x7f0000fc1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xab}, {&(0x7f0000fc2000-0xa7)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa7}, {&(0x7f0000194000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb4}, {&(0x7f0000d1d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xab}, {&(0x7f0000d65000-0x94)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x94}, {&(0x7f00005b1000)="0000000000000000000000000000", 0xe}], 0x7, &(0x7f0000fc2000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x7f}, 0xffff}], 0x2, 0x0, &(0x7f00001ac000-0x10)={r2, r3+10000000}) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") pipe(&(0x7f0000f19000)={0x0, 0x0}) socketpair(0x9, 0x6, 0x0, &(0x7f0000102000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000fc2000-0x4)=0x5, 0x4) 2017/11/22 14:25:32 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000cf8000-0x4)=0x0, 0x3, 0xfff, &(0x7f0000129000)={0x77359400, 0x0}, &(0x7f0000fc0000-0x4)=0x100, 0x0) 2017/11/22 14:25:32 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00008e3000-0x9)="2f6465762f70707000", 0x101000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_rr_get_interval(0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) mq_timedsend(r0, &(0x7f00003c4000)="232a89c54fa361d06b2cf00a5eff595c3595b9c2f7afaeb73bd9018063f14cfedc04253f9f1582cd06f25a96c715df6a95879b4eba384fa944b20d084567de94cc33", 0x42, 0x400004, &(0x7f000001d000-0x10)={0x77359400, 0x0}) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:32 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x3)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_getaffinity(r1, 0x8, &(0x7f0000000000)=0x0) 2017/11/22 14:25:32 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f6465762f7667615f6172626974657200", 0x101000, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00003c3000-0x10)="2f6465762f73657175656e6365723200", 0x4800, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r1, &(0x7f0000002000-0xb4)=[{{&(0x7f0000002000-0x10)=@ethernet={0x306, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000001000)=[{&(0x7f0000001000-0x1000)="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", 0x1000}, {&(0x7f0000000000)="", 0x0}, {&(0x7f0000000000)="ee49717267778244dc067fff5d2ff5c50edf68a79918b3726cfc1731e0e794cacb4bfeaedacbd94201577d764cf902765aadc3644b5efda5e081ebe9d54e4401b1001d99a90b6775f334e56d06d8d11ed6e3f89b82eab74596c03ed4fa27bfda9be4950885f155dfdab420fd595ece3541cebfa024add160e971780418362a89fd710ff06d0e6da814e1a56bf389749c9f870dfe9598cecd", 0x98}], 0x3, &(0x7f0000000000)=[{0x20, 0x0, 0x9, "7d4714f1a284772f576d2b9dc44c"}, {0xf8, 0x3a, 0x7a3, "2ad5d2a9cf95f682bbbe6b4515fc425588e7f9b2e584a5525f46780df981b9e1488052c783da70154a85f631f0cd9faf1701a145c50bec9b4db6ddb072beef98a09b9ea68e4a620ecbd06293efbfaa74155ab367e76d7d9e7812f670ccabc97e5240c1fd8de2bc2805be96cd0a3cf8b2cc0d6a9b942201a6f9a3a02a18fe84feb70dd8a567c278bb2fa11167a7fef117470c2d7ceeee71e5848005c2242bc2ecc2219db02e0bcc251837c23a2faa1d95092cbf8fd93636df6254106ae3014948fa0124ae8fdf4b6fac9cf8db60bb011ee32401eebd4ef7fad0547a92d42ee6a83733"}, {0xe8, 0x118, 0xfffffffffffffff8, "4e461624a25cb9078641002caec9818cab299f8bacf91a8cd20a06434281a193c9e446f3a2c52edd5252cc76623d5aa2ad1cadf409dab8d267edf5a48c7f900ad6a8ce4d890e184bd39effeba176cf9e42ed6bb5522abcee687df2d9bafb443c7d9602dd42f85838dae2627e4c06f6ec16635eccf311cb38bce802899d326e503fee350c2e024afab5faeb662aab75a97791292ecacaa19f35aee3ec673884412010acb1ffe6da1dc14b347ff81ecdbcc42c97e060b97e95f470334eeb048062f11af0d1cb2ac937c8e17d38212f68a222c474e9e007db99"}, {0x108, 0x3b, 0xff, "bd656f0d8c842bf19885cd2aa4bdb31e00beaafa24c3ea2fb5c2806ba64cbd8b30cff96c99fadb7cc1032cff0d20b10938643ff8db21dbe0cec7dbea7a5ee05a6c9a3e3aa36befb4ba85bac9f36d4364b2b69cebc0fae05708a84e2b21b84c7c16d84e6a36bbe5fd39001021434c40f2e2c5715a51e613dc44fa46cd995a9652177737433f975a5f9bf3a40677792cb314a228ced1651d3cb84b0be959b8e7b3ecc3b1bd623a62cf163f67d2f8cf7e8d80c9ced4260f35ec21dd65771640402f6c1067ab224931a345e8f7ff0fa84c4d9d8c68682359ff505ab1bd7b6fa0ad3b13206602720fac60e2754c0dbb9843118d285619850a"}, {0x58, 0x29, 0x4, "f64aa36fbc5c5872dbd70ae35be9e42fb2ce62cc328548b3cd02ff2ccb1bbb04c04c7dac996b09486b3477e7ab2d920ede29e1fd0438be12123efb32d61da329de"}, {0x48, 0x0, 0x7e30, "c258e27e1b291d8512178bac96e676ca12516865a073ebe2bacb35d19a7d7c12c9f080f398ba02aff33d142f124f563868ee9dac"}, {0xe8, 0x111, 0x1, "a6706d2507906ca449424a82dadc002ebc884d6a1bf2e2f1f47a9a47c85b975af928964ec1c16cbf2b9fb207c6e15f201610a046598ca5cc9d6cd312b1abbbbf1f52e2cc936bec5a79e49dfb042ce781658d02edea45a6d5674bcba2a6064647c720d93b94be064cdd4e05fbaddecf33b43b43c7c7455c88de5004eb352f6c6074040749410c98ead81ea048c0aa5f182af3079ae3168cec2418670540d19bbfc45963fc1cbd3ee1721dccbaf54ceb9769019bfe5e39a760aadf8271e0427be01ef64b078431ba6323f0ef67f164fb4e9e"}, {0xc0, 0x106, 0x2f, "117ac08a337d305226109a98aecce980f7520523c9d055214fec0554fc8a6fff185b115d77ea712701ebe327d4365e63a439bc20cf4e80742aabdeedad39369462bbf8b0f691cfcda87fdcb5757a9fd003e5861ae1e3cad899ba2a625a9704ffe27042595ce1393c521626ee52e7eff5a6028db9ad791eabe2249eb87cf85a9f1f8c88dd062ea0ffe8cea439b0e8de5e52523021d8c0ef8182b7093f8967cbc41e3705ad0bc155480f2a5c045f3ad7"}], 0x8, 0x20000000}, 0x10000}, {{&(0x7f0000000000)=@llc={0x1a, 0xf9, 0xf9, 0x7, 0x2, 0x100, @random="e4e42d791ad7", [0x0, 0x0]}, 0x10, &(0x7f0000000000)=[{&(0x7f0000001000)="10eb62fd7a2fe90668973feebf396d8cfecfd42a1f7f496142c86edea98776838b86781521aefe557e07ae3e46dc46383e7dd0d3aa06a2f6381df8dffd33b5d7ae7f024cf13d130f9daefb4a322f00a0c83bef3f6212e15867509c4f16f1e22730ff8f54c86400c4c5e32b4831c2c248f9356e1b6abf6f40b0716b806299e4d163bd7054bcd95598ac331132c77ac14b7ee5269dc9816ce7c54dc74d72fbdfb4098a4f2c66e83a57d55bcedc15d548222083f0dd483e81784476b94b7bc76f9a825b41ad56bb464f492be53447a6f4654efa14ac97301611e593152b23bb57", 0xdf}, {&(0x7f0000001000)="95e433f66cfdd3", 0x7}, {&(0x7f0000001000)="27869a8d570a4120ea186d9de24b79146f8ece3e7cbbf4e9e0da", 0x1a}, {&(0x7f0000001000)="74e8ec61246c73404e7e1a1e35d5f8b3f2c782ae9896b9ad48bfc8090ba1e198d2b1215a9918739d2d88b43f261ac67297a9d963f67d5f42f077c0974323b462e19931131156e0ac2c73aff352188f19417e3685d1839e12305179d3bc629e3ae169ca9b3e79eeb80b6a150473d75debd36540f39b20", 0x76}], 0x4, &(0x7f0000001000-0xc0)=[{0xc0, 0xff, 0xfffffffeffffffff, "76a8b964c597c48f238f3e64337280d10ac59db8ca4a6987836d41495f2834352e19132271ec3716c68c0b6618f0c902cd92beb92049485c3f665caa39721c156b10b1534b4f2c9c278ea4882da1a0113b9aea1805068c95a3e4d03475839689a54d612c510b1d5f0fd6ea49c886825cfb44f108c976bff0136c51d55e0f50f686fb7d51ac9e762110247faa42aa3496d044adb8f27541a6d03f370ffb5bb5964fa8b091b40f9ef8f9d3"}], 0x1, 0x80}, 0x9}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000001000)="01a691b91093d42243271ef0db6f055c5a877b7942ff73545adb1579188a91064e52af0b3454a6aebd9179b2bc9b2b4147c258ec5522b68e0f6609bf940b2215a4c81a9d7e716bf3f00f560fc376ba87c0a3590318b9f5ff9bb4bcc90174920fc25390df2d6e62c0331ca7f51f1be7b99d7450", 0x73}, {&(0x7f0000001000)="88fe9319d8e855178048894f54604d5ee56c8c01ff6991b4c8bed94a2e0ef6e370d2446649ff7f615e63a24ff00712c83edabd06d1dd53cdd9089ec4853e00d2c3ef8e88b902acdaf974e51f0d6a4b765fa439c56a4d402f0a6bdadbec57ba50fe4d4142cd9ad784ab68b618e5f93cbee12e015bbe9e858a6dca8b960fc360634a7b839e1c8f879697dc14faf5a09732474fe8d1b65ca7bcf4ec15151f884f1090172d08f847c5797cd04274dd9dae73b4a2d9f634afed82", 0xb8}], 0x2, &(0x7f0000002000-0x28)=[{0x28, 0x10d, 0x401, "f9e3b2866d9554bb971b49e6afd195ac4da17d"}], 0x1, 0x4000011}, 0x3}], 0x3, 0x40) linkat(r0, &(0x7f00004c5000-0x8)="2e2f66696c653000", r1, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x400) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x806, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000c68000)=@req={0x28, &(0x7f000032f000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x1}}) 2017/11/22 14:25:32 executing program 3: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000fc1000)="2f6465762f6b657963686f726400", 0x400, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000fc1000)={0x0, 0x2, 0x4, 0x8, 0x7d68, 0x77, 0x0, 0xf3, {0x0, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x2, 0x9, 0x5, 0xb6}}, &(0x7f0000fc1000)=0xb8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f000087a000-0x18)={r1, 0x5, 0x30, 0xa16, 0x6}, &(0x7f00008fd000)=0x18) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:32 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000fc0000-0xf)="6367726f757076626f786e65743000", 0x1) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000fc0000-0x9)="2f6465762f70707000", 0x0, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000fbf000)={0x80000000, 0x0}) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x3, 0x10000, &(0x7f0000fc0000-0x8)={0x0, 0x0}) ioctl$void(r2, 0x0) pread64(r2, &(0x7f0000a5b000)="00000000000000000000000000000000000000000000000000000000000000000000", 0x22, 0x0) 2017/11/22 14:25:32 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000595000)={0x0, 0x0}) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fc0000-0x18)=@generic={0x7, 0x9, 0x6000000000}) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:32 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x4, 0x800, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000002000-0xc)={0x0, @rand_addr=0x0, @multicast2=0x0}, &(0x7f0000000000)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f00001e3000-0x14)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r1}, 0x14) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72666b696c6c00", 0x14400, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) ioctl$TCXONC(r0, 0x540a, 0x101) 2017/11/22 14:25:32 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000434000)=0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$peek(0xffffffffffffffff, r0, &(0x7f0000fc0000-0x8)=0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000fc1000-0x21)="2a776c616e306367726f757073656c66776c616e31656d31bd656d310e5e252800", 0x2) ioctl$TCSBRKP(r1, 0x5425, 0xb6c) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000fc2000-0x10)={0x0, 0x0}, 0x10) 2017/11/22 14:25:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000870000/0x1000)=nil, 0x1000, 0x2000000, r1) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) syz_open_dev$sg(&(0x7f0000ce7000)="2f6465762f73672300", 0xe528, 0x10002) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00006cd000)={0x0, 0xda, "efe3eee848dec1dd0b87730a69ad5136b6526e07e0f5d7d7452571ceac469b3cffbdfa0afab208eeceeabc034d254ee4db821b386aeb0f76ed3a1b9fbf5640656b1fcc165fe2da5189930776a82dc867e4fefd8ea0994315b582caacee5780bab4fce78e0243b3ae0041c0d422c15aa1f64ab7bbf13ac7355b262a1c6d59afd46d722b556175caaf10826d9f89522aa5337b160e096cc2c9978d12da0829c47b33b61b61b00b4001fbd3f9ccb7c4f71e477b2c8a80cf0561c3d05b0040e00d5e10ec1dc85e89d5c649d0b027c730ce82127ccd37cb891f55ab09"}, &(0x7f0000525000)=0xe2) 2017/11/22 14:25:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000870000/0x1000)=nil, 0x1000, 0x2000000, r1) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) syz_open_dev$sg(&(0x7f0000ce7000)="2f6465762f73672300", 0xe528, 0x10002) 2017/11/22 14:25:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00004ad000)="2f6465762f7667615f6172626974657200", 0x20002, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) sysfs$2(0x2, 0x28eb, &(0x7f00004ed000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r2, r3+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(0x0, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:33 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000)=0x0, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000000)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000)=0x14) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000003000-0xc)="2f6465762f6175746f667300", 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000002000)={0x0, 0xf3, "f4940d5e825cd69d283e296fd457cb6d4a49b45a748377ef94dcd07a9915c8c6ee5a3e15c03b0dd555aaa073d2d1d87e8235f1c54717efaa6d95ed040078c597b4628266fb3495f6db984fbcb90a2bd6d4ac845b18bad0f2625c77685e5b48bbf5930a42e5a3007547940d7e25d74e88fe46594ed827b882eaf6b4930424cc1621fe0b651dd9972195b19c03a65b8b8dd5c70ef281986750ac3edb5d2603aa3c2a432e80d793d8cf621a8c1b684f40ba35e6f246b37345540f306e345e5edf1b40e9311ca4dce09ac49d9529f4338a91779e84c009cb450b11e4cddf840ee8515d900121f83541defb9e70d6d513c817c271c5"}, &(0x7f0000004000-0x4)=0xfb) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000002000)={0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, "0000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrandom(&(0x7f0000003000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000002000-0x38)={&(0x7f0000001000-0x14)=@ll={0x11, 0xf8, r1, 0x1, 0x0, 0x6, @random="e5f0b220913d", [0x0, 0x0]}, 0x14, &(0x7f0000001000)=[{&(0x7f0000002000-0xbd)="98c04858d8bcfeee7b07011f332e56c45149ff2efcf22e141263e6f966711328494456b15cdde9aedd6c05868847b6884d6962cd18e9d751c6842590787ff347bc1ac21928c8db72dcda247ec0331250e0885c7247065b07c15bfc93197aeeff3594fbd8f61dec16cff7f65cc27b848cf95e0bfe7c2cc923a6544a39516d4eecb1d51e472b1095711291a45a50706bed9e59749b87769d8bdefd28bc68ac387c36b7ee2ba7c0794df0bce32ff6151598f36bf7a0a846076d43eeb5aa9e", 0xbd}, {&(0x7f0000003000-0x7c)="4558f9c4d75404c1db727eaab0eae472567a5f785c365a944ba2b995aec30ee07697aab1bf524391ad7f8391f87ac04494ad560cda2072b6b95fba3d62489a0059a35eb6669479f997aa96c2da42e8572777223241d9d02c92b555e34cb11c42c7b2732750e64f633ab3644fc2c523bcbb5389cc5699690c433c0661", 0x7c}, {&(0x7f0000001000)="63e7910dbfedae72c37c452ee79fb272d96d78d34532feb7110a08ef43d46a25e44d5706e00f279ad410dfc8fa2845acf0f7ecf63b7d14832c8fb3e005e2120dcc3dbd2fda7d9f9762a69745cfb5d1339313", 0x52}, {&(0x7f0000003000-0x5c)="2fe4fb7ccfe477d93d477bde54cc50a9ed6d7ad76873f9ac7516ca4b643337eac290297947512e64a8e3e0a202ebd1520419662e35dcc2d289e51eb13112fa00a1eb7600498bfa13c549b2948fdffbc52ed7a088fe40810000007932", 0x5c}], 0x4, &(0x7f0000002000-0x370)=[{0xa0, 0x10f, 0x8, "51003c49dfc06fd98a6d15a585f7dd50646df1aed2f1020e9dea498611badeaabd2eacbcf97bbcdc174127acb7826bc79980c520294b5735dfc8b2a2a9f2a57bc3d7d8ba8cd19f26588a8838549ab29efc519ed8568282ec7f5ffacab22a76c1c13900d745385eb4941e6953e13f851bf2720e933b82f2f0436d9b5e4cd5d6a519ea1a09b5d76a68534b75dbe52694"}, {0xa0, 0x109, 0x3ff, "8bd0934cbcdb532d81365462bbafe135586199b9c3e5b0d31204e901935257732e4171eec069514a06e2b9edebf4ccde28c3b3e15dcfcc0f77a74e53b89b84c873a8a72c49c1c6830d914645c670b578996d3ae4390b2c6adac25794083537bfe984356620f3edb22535b633cfb1148fef7ec65a6777bd64d240b6e7e7da7caad906b26e0000001ff6254963"}, {0x100, 0x11d, 0xffc7, "f8b7be576842be0a2a2e44a4bb48d2f5245d5ff8b5ccc6ed79903875ca33e8c058e32c970b014618f6e9496e195cc4d4d68771ede46b5091edccb52c298510d0d7e61bc7098f6c6b56adc2f87444b7140028efe8182b700e252e570f08501c6ba5af5d6cf3e5822f13c5406d090d293efda901c58f21862c38485e6aabf2b69f7d46e611c9c5bffbadd9fae15c4c80b8db3169dbb7a5ce5e8a0e48a0cbfaaef03590f09e8ca94aae0e09f5eafe6b399aa63cbba4056722b3f18cc214abe88eb6e1e81939055cd657473d2efd7b2ee434ff4f81cb542ad775b65e307b21e07937d25e695c53481068eca7"}, {0x78, 0x110, 0x8, "9fb044ced3e19c49adb778b5b33cc2d652c586db43dcf2034eb841f7582671ea32bc9dba920e03ca449ab75aa0afe38e16ef451ec729c36ff8e5a4be55d6fd6923755c65b409a5bc3a7127faaf1e5d012ccb8f297f3eaac53102059c51f8849d9e32d029"}, {0xb8, 0x11, 0x5b, "d1e18e94ef47e7e0bb28af2ea8a6f3de04f71e92e1d3cdeb1cc2eff68d8938c75c2b3c50e3c02c0f8e97c95f87d509d0272696e4b8320941147cd44d8fed543a7d3eb15dbeb97994c31f0b344dfa66107616330d4a4c7336e41b758af6092df3f897f833e85907544871f5e140ef4f9babfee9d96fda4149d18154ef5d25a6ee10ea1c9f31b92ea34a244700083debb4bc382863c0b8b73f5f80a18c10f7dbec6d25"}], 0x5, 0x4000}, 0x20000000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000001000-0x10)=[@in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000004000-0x8)={0x0, 0x1f}, &(0x7f0000003000)=0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000003000)={r3, 0x3}, 0x8) futex(&(0x7f000053c000-0x4)=0x0, 0x400000085, 0x0, &(0x7f00008b5000)={0x0, 0x989680}, &(0x7f0000f9b000-0x4)=0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$session_to_parent(0x12) r4 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_MCAST_MSFILTER(r4, 0x29, 0x30, &(0x7f0000848000-0x210)={0x7, {{0xa, 0x0, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x3, [{{0xa, 0x0, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x9c, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x41}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x210) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f00000be000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x1, 0x9, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:33 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000617000-0x4)=0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x4, &(0x7f0000e4c000)=0x0, 0x4) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x80000, 0xffff, &(0x7f0000fbf000)={0x0, 0x0}) fchmodat(r1, &(0x7f00007eb000)="2e2f66696c653000", 0x40) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000fbf000)=0x2, 0x4) 2017/11/22 14:25:33 executing program 5: r0 = socket$inet6(0xa, 0x80004, 0x6ee20ca0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:33 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000fc1000)="2e2f66696c653000", &(0x7f0000fc2000-0x18)=@known="73797374656d2e706f7369785f61636c5f61636365737300") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000eee000)="2f6465762f6877726e6700", 0x2000, 0x0) ioctl$KDSETMODE(r0, 0x4b3a, 0x5) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000f70000-0x9)="2f6465762f72746300", 0x103002, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000568000)=0x6, 0x4) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000088000)={0x0, 0x0, 0x0}, &(0x7f0000fc2000)=0xc) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) accept4$inet6(r0, 0x0, &(0x7f0000c9a000)=0x0, 0x80000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) connect$inet6(r0, &(0x7f0000f08000-0x1c)={0xa, 0x1, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x54f}, 0x1c) 2017/11/22 14:25:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$urandom(&(0x7f0000ff7000)="2f6465762f7572616e646f6d00", 0x0, 0x80242) r1 = fcntl$dupfd(r0, 0x408, r0) r2 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000ff9000-0x1)=0x3, 0x4) setsockopt$inet6_int(r2, 0x29, 0x2, &(0x7f0000f57000-0x4)=0x1, 0x4) bind$inet6(r2, &(0x7f0000f56000-0x1c)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x200000000001}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00003f3000-0xc)={0x0, 0x100, 0x20}, &(0x7f000062d000-0x4)=0xc) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000ff8000)={0x101, 0x2}) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00003f2000)=@assoc_id=r3, 0x4) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000ffa000-0x4)=0x0) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00002c5000)="2f6465762f72746300", 0x200000, 0x0) ioctl$TCSETSW(r4, 0x5402, &(0x7f000060d000)={0x5, 0xffffffffffffffff, 0x4576be6e, 0x1f000000000000, 0x5, 0x1, 0x8, 0x0, 0x67, 0x11, 0x3, 0x3}) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000ffa000-0x4)=0x0) ioctl$KDGKBSENT(r4, 0x4b48, &(0x7f0000d2d000)={0x4, 0x1, 0x2}) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000ffa000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000ff8000-0x1a)={r3, 0x12, "09fb59ab0f79e77b172d6070f911893d485f"}, &(0x7f0000838000)=0x1a) sendto$inet6(r2, &(0x7f0000a8e000-0x2)="f94a", 0x2, 0x20008000, &(0x7f0000d09000-0x20)={0xa, 0x0, 0xfffffffffffffffd, @loopback={0x0, 0x1}, 0xfffffffffffffffc}, 0x1c) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r1, &(0x7f0000d71000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ffb000-0x4)=0x1c) 2017/11/22 14:25:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000870000/0x1000)=nil, 0x1000, 0x2000000, r1) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(r1, &(0x7f0000002000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001000-0xb8)={0x0, 0x9, 0x4, 0x5, 0x2, 0x80, 0x4, 0x8, {0x0, @in={{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x8, 0x100000001, 0x3, 0x7}}, &(0x7f0000c46000-0x4)=0xb8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000df6000-0x10)={r2, 0x8, 0x8, "dd74d500362e4ada"}, 0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key$keyring(&(0x7f0000001000-0x8)="6b657972696e6700", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000001000)="6b657972696e6700", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, r3) socket(0x0, 0x2, 0x3) 2017/11/22 14:25:33 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)="2f6465762f7573626d6f6e2300", 0x2, 0x400) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x80, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00002c6000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000e16000-0x4)=0x0) 2017/11/22 14:25:33 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$llc(0xffffffffffffff9c, &(0x7f000003b000+0x14c)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$llc(r0, &(0x7f0000089000)="", 0x0, 0x8000, &(0x7f0000001000-0x10)={0x1a, 0x1b, 0x401, 0x8, 0x6, 0x8, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) r1 = memfd_create(&(0x7f0000000000)="2370726f63637075736574766d6e65743170726f632b2d766d6e657430285b2c2573656c6600", 0x2) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000001000-0x4)=0xfff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x2000000000000802, 0x3) 2017/11/22 14:25:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) pkey_alloc(0x0, 0x1) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000881000-0x20)={@loopback={0x0, 0x1}, 0x69, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x20) 2017/11/22 14:25:33 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(r0, 0x0, &(0x7f0000fbf000)=0x0, 0x80000) setns(r0, 0x40000000) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:33 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x20) 2017/11/22 14:25:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000739000-0x4)=0x0, &(0x7f00009f0000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000c06000)={0x2, [0x0, 0x0]}, &(0x7f00003c4000-0x4)=0xc) 2017/11/22 14:25:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00004ad000)="2f6465762f7667615f6172626974657200", 0x20002, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) sysfs$2(0x2, 0x28eb, &(0x7f00004ed000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:33 executing program 5: r0 = socket$inet6(0xa, 0x80807, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:33 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ax25(0xffffffffffffff9c, &(0x7f0000c88000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000fc0000-0x4)=0x10) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ax25(r0, &(0x7f0000fc0000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000cd6000-0x4)=0x10) 2017/11/22 14:25:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x801, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x5}, 0x20) r1 = syz_open_dev$mice(&(0x7f0000a9c000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x101100) sendmsg$unix(r1, &(0x7f0000326000)={&(0x7f000058e000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000364000)=[{&(0x7f00005d6000-0x88)="e2b9acfc9fa8799136ea119fe6f0783b76fa7ec2664d20cf298deae47cff8d6195e2044405a22e6c601f6df78a4d19dfaa13c382913b8cf934daa83d54d2cc20acf7c71eb20b8c7e3fd7dd059af634616f7e13a1263e188cbdba9bdea6887f54bf8ce72bb2fcb54301dd76062386559e37413ada829c29bda76a859110d2980bc90b37188d757356", 0x88}, {&(0x7f0000a00000-0xa9)="2d857ad5396259f0e5bf0ef3b404aafd4047fb6d76654baa2406e03b300ecd4e338ebd31f331e09a205fe9e711caeac27e3c163541505f2e44206fa4092932387dd6088dfa6c5f12b1a2bc3c4d7c4c163c0495adfb222e39f8a820944161517311ea7e50e90602f1e28a397f230af5e61a03fc1eb686423ced3f95710b3c32346f360a1dd4325a0d71939ec13ec42d92e93da0728460a8ba529469ace860d0828dcc06647627d29f81", 0xa9}, {&(0x7f0000dba000-0x62)="e5a7eeb19bf649f6e9a766eddba3123b9da5ffe2cdc3ca892131db77ecd4ba02659f133c873791b2764078a33ba3e3f6d2eafba97538933f775f5c3a07633715a76509ca8334c4e1f5cc4eb50de82a49973dea2b1598e8ca16a1056f79516d363161", 0x62}, {&(0x7f0000b23000-0x6f)="e8d1d57a547bf1de1dbd2ab63e424fa417a742c3928c80dff659a4c8bd3ee5a51b89950c8039135bffd49f0e2ec0c14d931cd6f075b89301983027862cf7362e06164b4e3edddeb16202c4ab89f6dd4014f4fc7cf8a2aa29fef657bfe9da520d7ecc06a4a1aee8ed3bc78acc97306b", 0x6f}, {&(0x7f00009e9000-0xa6)="33b2dd5d56e8477f809cf1875f94f7fc907bf98873ec5ae2de2052a4dcfd54cee32112e5a2bf54133478a877913f2596274fdd3e0755fca72830f789760383e82389545d2587b98eca627303b267c6898cbaaa7aa1150dba499eded2466a068d2020e384337fddaeb93e356ee3bf7ca7ffed842e86101d8d05c6006def01285e4b3dfc16b7e9e2f3344af35694e0dc4c7fec636b92d0749158152688748e8f1632227a5e717c", 0xa6}], 0x5, 0x0, 0x0, 0x4000000}, 0x4000894) 2017/11/22 14:25:33 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000fc1000)={0x0, 0x0}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000f21000-0xb)="2f6465762f6877726e6700", 0x80, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r1, &(0x7f0000fc3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000477000-0x4)=0x14) fchdir(r0) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:33 executing program 1: socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000870000/0x1000)=nil, 0x1000, 0x2000000, r1) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00008fa000)={0x0, 0x0}) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000fbf000)=0x200) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000fc0000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000d28000-0x10)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) syz_fuse_mount(&(0x7f0000fbf000)="2e2f66696c653000", 0xa000, r1, r2, 0x800, 0x4) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fc0000-0xa)="2f6465762f70746d7800", 0x400, 0x0) ioctl$TIOCLINUX5(r3, 0x541c, &(0x7f00009b4000)={0x5, 0x2, 0x7, 0x0, 0x2}) r4 = openat$binder(0xffffffffffffff9c, &(0x7f00000d8000)="2f6465762f62696e64657200", 0x40002, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x3, 0x6, &(0x7f0000fc0000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000fc1000-0x18)={0x0, &(0x7f0000aba000)="00000000000000", &(0x7f00004ac000)=[]}) ioctl$LOOP_SET_FD(r4, 0x4c00, r5) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") write$fuse_notify_retrieve(r4, &(0x7f0000b64000)={0x30, 0x8, 0x0, 0x7f, 0xae, 0x6bf6, 0x20}, 0x30) 2017/11/22 14:25:33 executing program 5: r0 = socket$inet6(0xa, 0xa02, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xc, &(0x7f000078b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000045000)=0x61) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) ioperm(0xffff, 0x8000, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f000065f000)=@common="64756d6d793000000000000000000000") 2017/11/22 14:25:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) bind(r0, &(0x7f0000774000)=@nfc={0x27, 0x8000, 0x1, 0x6}, 0x10) 2017/11/22 14:25:33 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f72746300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000000)={0x2, 0x5, 0x101, 0x0, 0xf, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket$inet6(0xa, 0x80800, 0x8000000000c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000cd1000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0x20) 2017/11/22 14:25:33 executing program 3: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000fc2000-0xe)="2e2f66696c65302f66696c653100", 0x0, 0x22) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000fc2000-0x38)={&(0x7f0000fc2000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f0000cb0000)=[{&(0x7f0000fc1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x61}, {&(0x7f0000782000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x62}, {&(0x7f0000abc000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xac}, {&(0x7f0000e87000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb6}, {&(0x7f0000ca0000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb2}, {&(0x7f0000fc2000-0xd7)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd7}, {&(0x7f0000fc2000-0x1d)="0000000000000000000000000000000000000000000000000000000000", 0x1d}], 0x7, &(0x7f0000fc1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x91, 0x4}, 0x2000) 2017/11/22 14:25:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f11000)="2f6465762f73657175656e6365723200", 0x800, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000645000)=0x0, &(0x7f0000578000-0x4)=0x4) 2017/11/22 14:25:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00004ad000)="2f6465762f7667615f6172626974657200", 0x20002, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) sysfs$2(0x2, 0x28eb, &(0x7f00004ed000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=0x0, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r3, r4+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r2, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000712000)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00001d4000-0x4)=0xe8) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000097000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, r1}, 0x14) r2 = socket$inet6(0xa, 0x7ff, 0xffffffffffffffff) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) getsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f0000d20000)=0x0, &(0x7f00000e6000)=0x4) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000344000)=0x0, &(0x7f0000f19000-0x4)=0x4) 2017/11/22 14:25:33 executing program 7: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000025000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x2000) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000d03000-0xc0)="e51442867548cef8940de627896e613c13a6373a9433afe65acc615ed991311c5733b0562d66aea68df8a150acbb31c73bf6a34a2b249662ef40d084a1e2752478346eef055fc8500787adfaa08a3317cb4dac16e5aca7abae5e2fdbc00e5479e32b7d81337da1c6145f2772fbcd53ab0f2f3539e2e152c6e57e042bc9d1bf2ac625b9c31a85daa22dd9dd60e66558b36e9b1fa1d93faaf3e30563ef0554a898a83452341a5d46c0a8efc8c48e7e936ec53de2698d09e6a6294b61c9082a8f69", 0xc0) clock_gettime(0x0, &(0x7f0000bd8000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000526000-0x10)={0x0, 0x0}) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimensat(r0, &(0x7f0000756000-0x8)="2e2f66696c653000", &(0x7f0000fbf000)={{r1, r2/1000+30000}, {r3, r4/1000+10000}}, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:33 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f6465762f7667615f6172626974657200", 0x80000, 0x0) readlinkat(r0, &(0x7f0000000000)="2e2f66696c653000", &(0x7f0000001000-0x1a)="0000000000000000000000000000000000000000000000000000", 0x1a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r0, &(0x7f0000000000)="2e2f66696c653000", 0x84) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000875000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1, 0x0, 0x0, 0x10, 0x0, 0xc2c, 0x0}, 0x20) accept$inet6(r0, 0x0, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000002000-0xa)=@random={"747275737465642e00", "00"}) 2017/11/22 14:25:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f000054b000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00002fa000)=0x1c, 0x80800) r1 = gettid() fcntl$lock(r0, 0x6, &(0x7f00006a2000)={0x2, 0x3, 0x4, 0xfffffffffffffff7, r1}) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = syz_open_dev$tun(&(0x7f0000820000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000db4000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="16f1a03340487c8735db24a266325d59"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000630000-0x20)={@common="677265300000e4000000000000000000", @ifru_flags=0x2fd}) ioctl$TUNSETTXFILTER(r4, 0x400454d1, &(0x7f0000bca000)={0x1, 0x1, [@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]]}) r5 = syz_open_dev$tun(&(0x7f0000b6b000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$KDDELIO(r4, 0x4b35, 0x80000001) r6 = fcntl$dupfd(r5, 0x0, r5) fstat(r6, &(0x7f000030c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x3, r7, 0x9) setsockopt$sock_str(r4, 0x1, 0x19, &(0x7f0000a48000-0xc)="2b6d696d655f747970652c00", 0xc) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r8 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x0}) getsockopt$inet6_mreq(r4, 0x29, 0x15, &(0x7f0000877000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000a16000)=0x14) accept$packet(r4, &(0x7f00007ed000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f000021c000)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000eae000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6, r9}) r10 = socket$inet6(0xa, 0x2, 0x0) getrusage(0xffffffffffffffff, &(0x7f0000354000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendto$inet6(r10, &(0x7f0000f64000-0x1000)="d6cdddf6785b2010c70c0e53a7b8dc46fb08eb86a063c48af64531b6d0b5e54fc637a8ce449a0b9e9bc58337badcb8b3287366371ab8840cc0f3d5af77d601c926a964d38709a0155dc77d7f1db3dec18d2d3622d251666f5ee4723301548b798edf884d4ec51c76d0cc08d1a40051c9123b925e030e86296d2f292c596ebcd8548189ed3217ad11850252b4bf8d3586df05325e80ef836926eb2206588aa95d0374723daf2a574b8cbc080db80b5bb82cfda253f60f52303155726f41ed8eb9e8926f5e2471eefa9f3dbb87c97f8ca5d5ab2fe8e7b33258064b19f1fce68e2bd76173823280dde3ff0bdd43965a3224c4888751d958dbda5412d855c3104a56fc2dd2756cec6488513f1c72fc760e90cbbaeb031ce7e3969a1d7d941520e47963083f6804564c1be136ac8e10b64ebee48f6d9a719988633f001b611ed60a71b1a7a1b595be3ab1a5d876cf9a0d86e26c5dfc4ceb2963937ecbd0a7873500b85d115d88af3838ed2b9b4c1a5aaf8d546786b2172bed07527d72f5b5bb15c5cd7339089fec4154bbc0dc37b92c7c91af56880a3699f728d121082be998c8000a9f282b3c80cbb815a723dec3ef1c7db995e326b31f1cfdf714f46e31464d32d54539720910680b1034ee6af9cc574be349fa1d1cf7666b5715d392558f16cadbcc2cd0b67e5e80005959d3445de0be4798f7a1e3bce43abce01a36ec36e41c90028bec1fac8227c6665e82b821c50bf2dd1725bfd257ff9d0fcd9da635b4fcd3d12933401cc03fe108ac5b719ef6f2d6adc79eeb8dbfaf89487ba4e13fab495977668b9ee4b261627abe77094ba1411274b69e644482e3e4a9463a32146f0c5cb0495475a80c392a9f8c1f785f647bfcc14897fdeb74c32e335d511dd03ffe548b1055f7b2378ba31701a9b09273c8ee41d9702358714d15ae958cae8f2e46b858ba5c9240390d86989e88489c77898e37d54bfd8de73b17fa1a57e0177a950c981e3174783c93cdc31dc5133298164511d89875179792783f5d1bc36789309f65d3e85034a578f159688751e2c49daae0ff8b50a501c7a7eb7c5f2cce063ec1bc0b35500d132fc679e827eef7919d488da4dee22fffb3581bd8cdc3a6af7ef4844c754a31c1519fdaca546726c259d27e01111bf44e18462c229d57582d22ca38214ad06c6aa3af9425be3b3b72d00ee1feb764f7bf8cb57452133b1a96f73d40462b0b51a80b3523c5b936a92200d7179b4c705c8ca2d3481c21349844ddde0400b19c54388fa465dfeb61d41ffde3e3f9abc6913b9acba43362c8869ce47995e38f06e29222f3ee256526bc1511b215550747bba3cc8b516946107e9d2fe79f955efa36c5d567b24735b18fa5cffd924b355c61808f103fb8d28128f8658a7e197785b66c52525576174740f93886286f0981475c7699fa8552201ae3ce3cd20b3b0b1c5e166ecbca3f4f484bbfd4a5e2be556d0b0a44bae81a6e3c2a67e381ffaeef4b3b0fe74785d1991bf193c8eea1686db19c1867726d1fe37df19d26fe4eb78f79754e72a0ff66fa381675bac1d90406b5a62784caca11f51f5802d29ace1e64e71e86f213f70b35002688d4556605fe6351451a03c06ceeeaa5f6d1014adc68309c6dab7fa38ebf2b8a1b8ba6a3ec3e5c04c1d81f0ac02b0d1e7874496e978f78f29d15891b3dae69c8af582f3448d489c576cc3a28577a96c872c1fc69cbb053f4ce6b1770e1a674fa99f13037934a6ef9f408c4036506f08ef95a0de742e894ed23a611e96864f4f1e6a764ef3dd0f6048201e8e225a67587b19141850249ba55e30f3883ceee97a37205121d09c9f35776108922ab57cadd5758f2d656379100d9ce6280fb4d06527078bb1a75c686ddb44f45634939224c91f89bd7f29d12298e72cffabe02a81a9b7d26899f5d90401c3aefff2b340076d831c5f62a121ae56ca16df1b90987bca1907778b04e639a77a1cbe1bbb1e57f1a0c21cab036c0b4f020e4572792b0447874d312", 0x592, 0x48000, &(0x7f000043a000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r6, 0xc00c642e, &(0x7f0000ac7000-0xc)={0x0, 0x80000, r4}) fsync(r4) ioctl$DRM_IOCTL_GEM_CLOSE(r4, 0x40086409, &(0x7f00005e7000)={r11, 0x0}) sendto$inet6(r10, &(0x7f0000f64000-0x12)="07bdbde67ce5005eff0ffb00000eddee3f8b12714bcdecc318af30a8711585de94fbd57944478be8362d782b31c3bd", 0x2f, 0x40000000000, &(0x7f00006e5000-0x1c)={0xa, 0x1, 0xffff, @loopback={0x0, 0x1}, 0x9}, 0x1c) sendto$unix(r8, &(0x7f00006de000-0x1000)="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", 0x1000, 0x8000, 0x0, 0x0) 2017/11/22 14:25:33 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimes(&(0x7f0000fc2000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008f0000-0x20)={{0x77359400, 0x0}, {0x77359400, 0x0}}) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:33 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$llc(r0, &(0x7f0000fc0000-0x10)={0x1a, 0x18, 0xffffffffffffffff, 0x80, 0x2, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) 2017/11/22 14:25:33 executing program 4: r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000358000-0x4)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00009c8000-0x8)={0x0, 0x0}, 0x80000) r1 = accept4$unix(r0, &(0x7f000093b000-0x54)=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f000082d000-0x4)=0x54, 0x80000) shutdown(r1, 0x1) socketpair(0x12, 0x1, 0x5, &(0x7f0000d18000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000c9f000-0x4)=@int=0x0, &(0x7f00000c0000)=0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000fd4000)={0x0, 0x3, &(0x7f000071e000-0x48)=[@in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, @in6={0xa, 0x2, 0x9, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f0000997000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00008f4000-0x10)={0x8000, 0x8002, 0x4, 0x4, r4}, &(0x7f0000c24000-0x4)=0x10) r5 = socket$inet6(0xa, 0x802, 0x0) geteuid() setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:33 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000fc0000-0xc)="2f6465762f6175746f667300", 0x202201, 0x0) ioctl$TCSETAF(r0, 0x5404, &(0x7f00007ff000-0x14)={0x2, 0x1, 0x0, 0x7, 0x29375669, 0x43b, 0x200, 0x6, 0x9, 0xff}) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = syz_open_dev$tun(&(0x7f0000542000)="2f6465762f6e65742f74756e00", 0x0, 0x400) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f0000ff3000-0x4)=0x100000000) 2017/11/22 14:25:33 executing program 5: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x10001}, &(0x7f0000001000)=0x6) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000002000-0x10)={0x0, 0x3, &(0x7f0000000000)=[@in={0x2, 0x3, @rand_addr=0x6e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000000000)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)={r1, 0x5b, "fdc35d000000080101000000000000d8983e19b58a0050f538d4edbc8ec30b5583265416842dec33252279a0056e85773ea89fae197daa929a4e9f67b8f88944fd24a8a99797d48ef5f808000392acd9369023622cbcffee24f4f8"}, &(0x7f0000001000-0x4)=0x63) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x804, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000512000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000055b000)=0x1c, 0x80000) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000fc0000-0x8)={0x5, 0x401, 0xfff, 0x1}, 0x8) 2017/11/22 14:25:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00004ad000)="2f6465762f7667615f6172626974657200", 0x20002, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000c30000-0x9)="2f6465762f72746300", 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000038d000-0x5b)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d90000-0x4)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000780000)={@multicast1=0xe0000001, @empty=0x0, r1}, 0xc) r2 = socket$inet6(0xa, 0x802, 0x0) madvise(&(0x7f0000d80000/0x2000)=nil, 0x2000, 0x11) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000760000)={0x0, @in6={{0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x45, 0x9, 0x7ff3, 0x80, 0x5}, &(0x7f000022d000)=0xa0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00007b1000-0x4)=@assoc_id=r3, &(0x7f0000554000)=0x4) setsockopt$inet6_int(r2, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r2, &(0x7f000060c000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc0000-0x10)="2f6465762f73657175656e6365723200", 0xa0800, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00009bf000)={@multicast1=0x0, @loopback=0x0, 0x0}, &(0x7f0000fbf000)=0xc) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000fc1000)={0x0, 0x85, "a55bf6f5283d3dcb8d7368dce6a4f60c6ad8f3392d038aea7d46cb0bd15a9164967c489ea39bce185e487374815211f1a5cd3d4283e05ce0162f14e66a059fbd2ad828a608d2b222fc8e601123c811b7a44a7779f88f4014a5595038190a28d49c302809a2b2299618e03ef033b4cff397c578af0c84d1c268bf5cccd5af5f80c526ab6a1a"}, &(0x7f0000fc1000)=0x8d) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000fc2000-0x20)={0x9, 0x3ff, 0x20f, 0x8, 0x9, 0x9, 0xe6, 0x2, r1}, &(0x7f0000c50000-0x4)=0x20) fsetxattr(r0, &(0x7f00005a3000-0x16)=@random={"757365722e00", "2f6465762f73657175656e6365723200"}, &(0x7f0000d9e000)="2f6465762f73657175656e6365723200", 0x10, 0x2) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000e8d000-0x20)={{&(0x7f000090f000/0x3000)=nil, 0x3000}, 0x800000000000005, 0x0}) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") socket$inet(0x2, 0xb, 0x64f4) r2 = socket$inet(0x2, 0x7, 0x1) splice(r0, 0x0, r2, 0x5b, 0x4, 0x8) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000fc1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/22 14:25:33 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00001f8000-0x4)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00008b6000)={0x0, 0x6, 0x800c, 0x3, 0x9, 0x2, 0x5, 0xc04, 0x0}, &(0x7f000087f000-0x4)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00008b8000)={r1, 0x1c000000000000}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000b37000-0x4)={0x0}, &(0x7f0000d08000)=0x4) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = openat$binder(0xffffffffffffff9c, &(0x7f0000d80000-0xc)="2f6465762f62696e64657200", 0x2, 0x0) setsockopt$inet_int(r1, 0x0, 0x17, &(0x7f000013c000-0x4)=0xff, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:33 executing program 5: r0 = socket$inet6(0xa, 0x6, 0xfffffffffffffffb) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000f7e000)="2f6465762f7667615f6172626974657200", 0x180c0, 0x0) 2017/11/22 14:25:33 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x17, 0x80000, 0x5b, &(0x7f0000fc1000)={0x0, 0x0}) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000fc1000)="00") rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) lseek(r0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000dae000)=[@in6={0xa, 0x3, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x2) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x3c, 0x0, 0x2000ff, 0x4, 0x0, 0x10000000000000, 0x0}, 0x20) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) 2017/11/22 14:25:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mincore(&(0x7f000025a000/0x1000)=nil, 0x1000, &(0x7f0000a0b000)="00000000000000000000000000000000000000000000000000000000000000000000") 2017/11/22 14:25:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00004ad000)="2f6465762f7667615f6172626974657200", 0x20002, 0x0) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) getsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f00004f4000-0x4)=0x0, &(0x7f0000e61000)=0x4) 2017/11/22 14:25:33 executing program 5: socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8940, &(0x7f00000e6000-0x18)=@generic={0x101, 0x2f2, 0x8}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002000-0x8)={0x0, 0x0}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000df8000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x200000000, 0x0, 0x2, 0x100000000001, 0xfffffefffffffffc}, 0x20) 2017/11/22 14:25:33 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000b4e000)="2f6465762f7573626d6f6e2300", 0x7, 0x4840) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$fuse_notify_inval_inode(r0, &(0x7f0000000000)={0x28, 0x4, 0x0, 0x0, 0x3, 0x7fffffff}, 0x28) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000a54000-0x11)="2f6465762f7667615f6172626974657200", 0x10101, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) syncfs(r0) ioctl$TIOCGSID(r0, 0x540f, &(0x7f0000ca1000-0x4)=0x0) r3 = geteuid() getresgid(&(0x7f00003b9000-0x4)=0x0, &(0x7f00008ed000)=0x0, &(0x7f0000349000)=0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000397000-0xc)={r2, r3, r4}, 0xc) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000344000/0x3000)=nil, 0x3000, &(0x7f00009c7000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000fbf000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x440, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$fuse_notify_retrieve(r0, &(0x7f0000ee5000)={0x30, 0x400, 0x0, 0xae3, 0x101, 0x7, 0x8}, 0x30) linkat(r0, &(0x7f0000ef0000-0x8)="2e2f66696c653000", r0, &(0x7f0000cf8000)="2e2f66696c653000", 0x400) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000fbf000)={&(0x7f0000bba000/0x3000)=nil, 0x6, 0x3, 0xc, &(0x7f0000ccd000/0x4000)=nil, 0x0}) 2017/11/22 14:25:33 executing program 1: socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00008c5000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000000)={0xffffffffffffffe1, {{0xa, 0x1, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000f7e000-0x30)=[@in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x3) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x80000000001, 0x1, 0x8000000002000fe, 0x4, 0x0, 0x31f, 0x2958}, 0x20) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f000093f000-0x4)=@int=0x7, 0x4) r3 = accept(r1, 0x0, &(0x7f0000413000)=0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f00003b6000)=0x0, 0x4) 2017/11/22 14:25:33 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x8080, 0x0) socketpair(0x1f, 0x0, 0x3, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f0000001000-0x20)={0x1f, 0x1aee, 0x8, 0x0, 0x15, 0x788}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000ca4000)={0x8, 0x0}) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000fc0000)={0x0, 0x0}, 0x80800) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f000003e000)="") 2017/11/22 14:25:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4000, 0x0}, 0x20) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000063a000)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ce7000)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000a9a000)={@generic="92358d099a55050d5a4b4dfc91963034", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000bd5000)=0x4, 0x4) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000d34000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r1}, 0x14) 2017/11/22 14:25:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000ec7000-0xf)="2f6465762f73657175656e63657200", 0x410200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r0, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x6, 0xfffffffffffffff9) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x4, 0x1, &(0x7f0000fc3000-0x8)={0x0, 0x0}) mkdir(&(0x7f0000fc2000-0x8)="2e2f66696c653000", 0x10800) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x40) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:33 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000}, 0x20) 2017/11/22 14:25:33 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x400, 0x0) ioctl$KDSKBLED(r0, 0x4b65, 0xc4) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000fc0000-0x8)="2e2f66696c653000", 0x401, 0x9) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TTUNGETFILTER(r1, 0x801054db, &(0x7f0000fc1000-0x41)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000505000-0x71)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$UFFDIO_COPY(r1, 0x8010aa02, &(0x7f000088a000)={&(0x7f0000530000/0x4000)=nil, 0x4000}) 2017/11/22 14:25:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00009cb000)="2e2f66696c653000", 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000045000-0xe5)={0x0, 0xdd, "d26a42c931b8ab8ba8f3bf684c2d79fed6506c1d513a86122d3edb6960c2822e12ceeb8b423776e61ea4c964d43206656f834856a2a7dc4af5c81a7a238bad71f4dffab2a553f51dca025a3d603878ba19035db779374d10084ca7d544c852cee9da253a1ded45e77a9de36f3d0010af61c93a33920c6b6332ef6dbae055170edbcb0d7422cef00209d23a255f24b6e649eb0e9997340901eac2a78e763f4cb4f8f83f5ae8a09e0349c6318fa05329e3621593e7923d9e29e3e08a45ad9291dbb8c59841af20ac4f2b638b4ca8eaceef375592a68a8fa37cd09c0416f9"}, &(0x7f0000c49000-0x4)=0xe5) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000332000)={r1, 0x9576}, 0x6) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00006b5000)={0x80000000}, 0x4) r2 = syz_open_dev$usbmon(&(0x7f0000860000)="2f6465762f7573626d6f6e2300", 0x4080000000cea1, 0x82) recvfrom$inet6(r2, &(0x7f00004dc000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x1, &(0x7f0000fcb000)={0xa, 0x2, 0x1, @loopback={0x0, 0x1}, 0x3ff}, 0x1c) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000f19000-0x4)=0x0) 2017/11/22 14:25:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x20000840, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3ff}, 0x1c) 2017/11/22 14:25:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000a02000-0x2)="1916", 0x2, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd}, 0x1c) uname(&(0x7f0000199000-0x9a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/22 14:25:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000b72000-0xf)="2f6465762f73657175656e63657200", 0xa0401, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000993000+0x801)={@generic="daa21599b7a5bebe6b24320ccdb10681", @ifru_ivalue=0x9}) r1 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000d62000-0x4)=0x0, &(0x7f000065e000)=0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000f87000-0x98)={0x0, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xed, 0x2}, &(0x7f0000571000)=0x98) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000a52000-0x9)={0x0, 0x1, "7a"}, &(0x7f0000c92000)=0x9) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000e55000)={r2, 0x6c0c, 0x10001, 0x400000000, 0x7f, 0x9, 0xb1, 0xffffffff, {r3, @in6={{0xa, 0x1, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7f, 0xffff, 0x7fffffff, 0x5, 0x4}}, &(0x7f000058d000)=0xb8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4000000000, 0x0}, 0x20) 2017/11/22 14:25:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xc, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:33 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:33 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00001e6000-0xf)="2f6465762f73657175656e63657200", 0x400800, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000000)=0x5) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000fbf000)={0x0, 0x0}) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000fbf000)={r1, 0x80000, r0}) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000fc0000-0x8c)={0x5a68, 0x2, 0x7, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000928000-0x4)=0x0) 2017/11/22 14:25:33 executing program 7: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f000097e000)="2f6465762f6877726e6700", 0x8001, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000001000-0x50)={{0x7, 0x8}, {0x400, 0x3}, 0x6, 0x1, 0x200, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00009d2000)={{{{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffff7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0x200, 0x4, "607920f47d61aa719a8c7d2b9dc765c4a084bc6b6341938c97d1d614dafa4538dae5d72636e554c19e1275629f2ad92df9f0c9a0e4991375bd2e945083d241c7cb04ecfbe09ad2c7a7639c378bdb81d2"}, 0x160) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f00000b4000-0xc)={0x9, 0x6, 0x4, 0x80000000, 0xbf0c, 0x3ff}) ioctl$TCXONC(r0, 0x540a, 0x6) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) accept4$inet6(r1, &(0x7f00007f8000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00002be000-0x4)=0x1c, 0x80000) 2017/11/22 14:25:33 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x4, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ax25(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000001000)=0x10, 0x80800) fcntl$setsig(r0, 0xa, 0x22) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000003000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x40000) getpeername$unix(r1, &(0x7f0000000000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000001000)=0x8) r2 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$mice(&(0x7f0000002000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000001000)={0x0, 0x1, 0x30}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000001000)={r4, @in6={{0xa, 0x3, 0x40, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x800000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10000, 0x40, 0x0, 0x4, 0x72ee}, &(0x7f0000001000)=0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000002000-0x9)="2f6465762f72746300", 0x800, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f0000001000-0x4)=0xfff, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x4, 0x0, 0xfffffffffffffffd, 0x0, 0x20, 0x0, 0x10001}, 0x20) 2017/11/22 14:25:33 executing program 1: socketpair(0xa, 0x2, 0x5, &(0x7f0000646000-0x8)={0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000169000)={0xffffffffffffffff, 0x3, 0x4, 0x3, 0x6}) fcntl$setsig(r0, 0xa, 0x33) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000b57000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f00003ee000-0x10)=@generic="8184a94d835dc5c17bba4bd4c346fee8") r2 = socket$inet6(0xa, 0x3, 0x13) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x15b, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:34 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) lsetxattr(&(0x7f0000476000+0x75c)="2e2f66696c65302f66696c653000", &(0x7f00001a1000)=@known="73797374656d2e706f7369785f61636c5f61636365737300", &(0x7f0000565000)="26776c616e3100", 0x7, 0x0) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") syz_open_dev$tun(&(0x7f0000cc5000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xc003) 2017/11/22 14:25:34 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000955000-0xe)="2f6465762f6b657963686f726400", 0x10000, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000fbf000)={&(0x7f0000ee4000/0x4000)=nil, 0x0, 0x7, 0x1c, &(0x7f0000761000/0x1000)=nil, 0x8}) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000e1f000)={0x0, @in6={{0xa, 0x3, 0x8d3, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x3f, 0x100000001, 0x1, 0x2}, &(0x7f0000fc1000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000019f000-0x8)={r1, 0x80000000}, 0x8) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000fc2000-0x4f)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000fc2000-0x4)=0x4f) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") ioctl$KDSETLED(r0, 0x4b32, 0x10000) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000fc2000)={r1, 0x1, 0xa4, "ffb7317142e7b684cca25a85ce732853f4c83b276752230d08a403a9f45850b1930832c242222e1c8563982ff84c9258f837885f489a86d27dc810e2f93fbe95f406431eb8442656d094cf6945265d17f3b9d05da8bb4ff7629c1afbf8628030f09429bb9b5e885bb7f2f3a9e8eed00d4235d15b0ec827a41cee1ff0e9135e0ecb9c338009aa62a6c147ea5a9bf1d37f0e30691896b43120013ac4fdbadd932d8414551a"}, 0xac) 2017/11/22 14:25:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00002ca000)="2e2f66696c653000", 0x100) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00008ab000)={{&(0x7f0000f4e000/0x4000)=nil, 0x4000}, 0x3, 0x0}) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) clock_gettime(0x0, &(0x7f0000501000-0x10)={0x0, 0x0}) recvmmsg(r1, &(0x7f00007f3000-0x78)=[{{&(0x7f0000f4c000-0x80)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x80, &(0x7f000007f000)=[{&(0x7f00006b7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x32}, {&(0x7f0000f6b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000838000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb1}, {&(0x7f0000a39000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f000069d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa4}, {&(0x7f0000366000-0x59)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x59}, {&(0x7f0000b45000-0xa)="00000000000000000000", 0xa}, {&(0x7f0000fd1000-0x26)="0000000000000000000000000000000000000000000000000000000000000000000000000000", 0x26}], 0x8, &(0x7f0000653000-0x73)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73, 0xe3e}, 0xe92f}, {{&(0x7f0000978000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f000062b000)=[{&(0x7f0000b60000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7b}, {&(0x7f0000afc000-0x9b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9b}, {&(0x7f0000cc5000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000223000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x95}, {&(0x7f0000e57000-0x4e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4e}, {&(0x7f00008c1000-0x82)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x82}, {&(0x7f000052b000)="0000000000000000000000000000", 0xe}, {&(0x7f0000a6e000)="", 0x0}, {&(0x7f000064f000-0x1b)="000000000000000000000000000000000000000000000000000000", 0x1b}, {&(0x7f0000c97000-0x99)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x99}], 0xa, &(0x7f000043e000-0xd0)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd0, 0x0}, 0x8}], 0x2, 0x2000, &(0x7f0000b3b000)={r2, r3+30000000}) 2017/11/22 14:25:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f000052d000-0xb7)="4172d9862beaf3505c4180c00d36b2a41c4c4193affa5c9bc62993d056d60cedec4d916a4d0656fd465d0560608758dc5e606eae62b532465f065b8b7293f1f0854cf8fd6df2776886bc9071a8dfa44ebf3635917886593d0237858a962873c02d6a2d3b0939eff508af73d217a408dd42df84ae13f995deb9473ebc672908e49fd03e048861ec4b8459bcdc20b1c4e570410903e742ac8a9d5b165127451ced99d6caa9583a2f35f6761d2d0ea93349ab14b21c391a11", &(0x7f0000c37000-0x4)=0x0, &(0x7f0000484000)=0x0, &(0x7f000082e000)="e53f2ad08afba32c3fe1e037f7183db5878ad3d58cc6dc929f58e0bb15ce87ad1c66b4417ff2cd731f0cbb015245168a57e7160312edaeeb8a1b7e0662e6e72538b127830d66ca5a4fe78792180bac0d18375556824cae3ba1624dc07fe759b6b67eeb5ea59964b9307b8df337d75c2b02820f58e7090494d6a0d30cd456a0c8960353368f2537ea2bc5bdd4539ae0df90ab90a04c6646d51e3a70800684ce76409833a86865c3d13280f663f782fdd3c698dc6cc6a5b489cb78ab1151533ba3499bea14500c3b6b2d91eba932c3721fd00c26108fcf170b50b0b025") r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:34 executing program 6: sysfs$1(0x1, &(0x7f000022d000)="656d3100") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:34 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pipe(&(0x7f00001d8000)={0x0, 0x0}) r3 = socket$inet_dccp(0x2, 0x6, 0x0) r4 = socket$inet6(0xa, 0x5, 0x8) r5 = socket$inet6_icmp(0xa, 0x2, 0x3a) r6 = dup2(0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f00003e8000-0x38)=[{r0, 0x4db631d07b7370c0, 0x0}, {r1, 0x4180, 0x0}, {r2, 0x400, 0x0}, {r3, 0x0, 0x0}, {r4, 0x4220, 0x0}, {r5, 0x200, 0x0}, {r6, 0x80, 0x0}], 0x7, &(0x7f00008e5000)={0x77359400, 0x0}, &(0x7f0000000000)={0x7}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x6, 0x4000000400000001) listxattr(&(0x7f0000c82000-0x8)="2e2f66696c653000", &(0x7f0000ee8000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/11/22 14:25:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r1, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {0xffffffffffffffff, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r3, r4+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r2, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:34 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") r0 = syz_open_dev$mice(&(0x7f0000133000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x400000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000047000-0xc)="2f6465762f72666b696c6c00", 0x200000, 0x0) linkat(r0, &(0x7f0000cda000)="2e2f66696c653000", r1, &(0x7f0000712000-0x8)="2e2f66696c653000", 0x1400) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:34 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f000041c000/0x2000)=nil, 0x2000, &(0x7f0000c19000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$write(0x1, &(0x7f0000000000)={0x5, 0x1000, 0x0, 0x7, 0x1000, 0xffff, 0x3ff, 0xd9, 0x4, 0x0}, 0x10) sysfs$2(0x2, 0xfff, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/22 14:25:34 executing program 5: setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000001000)=@req={0x7, 0x8, 0x5, 0x5}, 0x10) link(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000000000)="2e2f66696c653000") 2017/11/22 14:25:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000049000)="2f6465762f70707000", 0x0, 0x0) ioctl$KDSETMODE(r1, 0x4b3a, 0x10000) bind$inet6(r0, &(0x7f0000b72000-0x1c)={0xa, 0x3, 0xffffffffffffffc0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, 0x1c) 2017/11/22 14:25:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) epoll_pwait(r0, &(0x7f00001ff000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x9, 0x1, &(0x7f00006ad000)={0x4}, 0x8) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xb, 0x6) r1 = socket(0xf, 0x80800, 0x9) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000b38000)={0x0, @in6={{0xa, 0x1, 0x8, @loopback={0x0, 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000913000)=0x8c) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000abd000)=@assoc_id=r2, &(0x7f0000880000-0x4)=0x4) setsockopt$inet6_int(r1, 0x29, 0x3c, &(0x7f0000518000-0x4)=0x4, 0x4) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000c18000-0x8)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000b2d000)="72656e6f00", 0x5) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) r3 = fcntl$getown(r0, 0x9) ptrace$getsig(0x4202, r3, 0xffffffffffffff1d, &(0x7f0000596000)={0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f000055d000)={r2, 0x10001}, 0x8) 2017/11/22 14:25:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f00005af000-0x8)={0x0, 0x0}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) r2 = add_key$user(&(0x7f000051b000-0x5)="7573657200", &(0x7f0000323000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f00006c1000)="2e6ae17f47512df616c084857ad338277ea606ed3eb28aeed9231c7e5dd4d17834216f1c8777f08e04a3cf53189ac87b6deb833c4d7a5e6c75da32dbd1dc5838fc77b4ceac0ab60cf4", 0x49, 0xfffffffffffffffe) keyctl$set_timeout(0xf, r2, 0x8) fgetxattr(r1, &(0x7f0000ace000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400", &(0x7f00001ed000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) 2017/11/22 14:25:34 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fbf000)="2f6465762f73657175656e6365723200", 0x400, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000d64000-0xf2)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000fc0000-0x4)=0xf2) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:34 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d}, 0x20) 2017/11/22 14:25:34 executing program 7: dup(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() timer_create(0x2, &(0x7f00007f7000)={0x0, 0xb, 0x5, @tid=r0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000048f000)=0x0) timer_create(0x10000000000003, &(0x7f0000f37000-0x60)={0x0, 0x10, 0x5, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ead000-0x4)=0x0) timer_gettime(r1, &(0x7f0000b27000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0xa, 0x400003ffffffffc) r4 = fcntl$dupfd(r3, 0x0, r2) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f0000456000-0x10)={0x6, &(0x7f00000cd000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_SET_UNIQUE(r4, 0x40106410, &(0x7f00005d4000-0x10)={0x6, &(0x7f0000c90000)="2a49102519b7"}) bind(0xffffffffffffffff, &(0x7f00009ee000)=@generic={0x0, "0103000000000001000000003a00000009bf79f321b30c7bc8790405c7bad62e0a53a632ed4938d30006fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151314a8ef1f1622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r5 = socket(0xa, 0x802, 0x0) connect$inet6(r5, &(0x7f0000487000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r6 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x200, 0x0, 0x2, 0x0, []}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000bac000-0x8)={0x0, 0x0}) ioctl(r6, 0x8916, &(0x7f0000000000)="") r7 = socket(0x7, 0xf, 0xc953) getsockopt$inet_udp_int(r7, 0x11, 0x8065, &(0x7f00001e0000)=0x0, &(0x7f0000a56000)=0x4) ioctl$sock_SIOCGIFCONF(r4, 0x8910, &(0x7f000054b000-0x10)=@req={0x28, &(0x7f000037b000-0x28)={@generic="1f6d722ea60eee53a33c0441948fa447", @ifru_data=&(0x7f0000929000)="8d1de971fdb970137865342a0a9e6eb1622e1c1dd9b1a1b8d7925ff91f830765"}}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000247000)={0x0, 0x1fffc0000000000, 0x0, 0x1, 0x6, 0x6, 0x5, 0x7, 0x0}, &(0x7f0000fde000-0x4)=0x20) sendto$inet6(r5, &(0x7f0000a6b000)="da98a1e4aa74e596bd207719e9e897cf6a61ef9c7f8a3cefed467402ea4e82fd78ca7e0417066fea5bacdd0883577fbc0f6cb9129cef18fc53dac0e78867bcf6a79db5c8a474a7878c57a3552123baefe71ce342c265a0c8984a6432927e1568138cff428713c46466b1631fbe", 0x6d, 0x48084, &(0x7f00000e2000-0x1c)={0xa, 0x0, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r7, 0x84, 0x22, &(0x7f0000499000-0x10)={0x3, 0x6, 0xfffffffffffffff7, 0xfffffffffffffffc, r8}, &(0x7f0000418000)=0x10) sendto$inet(r5, &(0x7f0000dde000-0x48)="cf7bd206ecacf993d368d4a91bef160fa862e2531abb77f6fbf370c77e1d56df2250b1e27b756fcb3c8a2ce4274f6849a8e8f2b364dbec6944435aa084940d648ecfc8074eaa8455", 0x48, 0x10, &(0x7f00006c1000)={0x2, 0x0, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r7, 0x84, 0x6c, &(0x7f0000fc4000-0x6e)={r8, 0x66, "c68327db496d74e8ac4a3579b765b67ac5a7046d0bad99cc0a86bc91fd906aa76dc48a8aa12db82bf2b8e3e1ba0c6fdbf0824644c3e6fb1c351c6ebe25b066564d798e6bdb201cc28c5a3dc09346d70583f8f623854e1a2ba8bd98330560d8a382979596a921"}, &(0x7f00002f8000-0x4)=0x6e) ioctl(r6, 0x8936, &(0x7f0000000000)="") getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f00008e4000)={r8, 0x4b}, &(0x7f000030c000)=0x8) 2017/11/22 14:25:34 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) set_robust_list(&(0x7f0000da3000-0x18)={&(0x7f0000d09000/0x1000)=nil, 0x1, &(0x7f0000edc000/0x2000)=nil}, 0x18) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000324000/0x2000)=nil, 0x2000, &(0x7f0000fbf000)="") 2017/11/22 14:25:34 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffa, 0x8, 0x0, 0x80000001, 0x0}, &(0x7f00003a1000)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001000-0x8)={r1, 0x9}, 0x8) 2017/11/22 14:25:34 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000c92000-0x9)="2f6465762f70707000", 0x2000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)="2e2f66696c653000", 0x1, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000001000-0xc)={r1, 0x80000, r2}) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:34 executing program 5: mmap(&(0x7f0000000000/0x979000)=nil, 0x979000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000001000)={0xbc, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14, 0x2, 0x4, 0x3, 0x8, 0x0, 0x14ac340, 0xfffffffffffffffc, 0x8}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000449000)=[], 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000001000-0x4)=0x0, 0x4) socketpair(0x953e769ca955e43a, 0x40000006, 0x8006, &(0x7f0000003000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000003000)={0x4, &(0x7f0000001000-0x20)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000001000-0x8)={r3, 0x3}) pipe(&(0x7f0000152000-0x8)={0x0, 0x0}) r6 = socket$inet_tcp(0x2, 0x1, 0x0) epoll_wait(r5, &(0x7f0000976000-0x30)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x4, 0x401) bind$inet(r6, &(0x7f0000977000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000979000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000979000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f00007e2000)={0x8, 0x8008, 0xfff, 0x5, 0x0}, &(0x7f0000543000)=0x10) mmap(&(0x7f000097a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f000097b000-0xc)=@sack_info={r7, 0x4, 0x1000}, 0xc) getsockname$unix(r5, &(0x7f0000979000)=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f000097a000-0x4)=0x4b) connect$inet(r6, &(0x7f0000002000-0x6)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r6, 0x1) splice(r6, 0x0, r5, 0x0, 0x40000000000006, 0x4) r8 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0}, 0x20) 2017/11/22 14:25:34 executing program 3: mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") seccomp(0x1, 0x1, &(0x7f0000479000)={0x4, &(0x7f000059d000)=[{0x23, 0x80000000, 0x3, 0x1}, {0x672b, 0x2, 0x3, 0xbbe}, {0x200, 0x6, 0x80000000, 0x9}, {0x8, 0xf9, 0x17, 0x4}]}) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000001000-0x1c)=@in6={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f70707000", 0x6000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000fbf000)={r2, &(0x7f0000001000-0xfe)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) r3 = geteuid() mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) quotactl(0x114, &(0x7f0000fc0000-0x8)="2e2f66696c653000", r3, &(0x7f0000001000-0x1)="1e") 2017/11/22 14:25:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f00000d4000)={{0xa, 0x3, 0xffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffff78c}, {0xa, 0x3, 0x3d002c01, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x2, [0xfffffffffffffff8, 0x80, 0x0, 0xfffffffffffffffa, 0x8, 0x4, 0x9, 0x2]}, 0x5c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000802, 0x7ff) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000cde000-0x4)=0x0) tkill(r1, 0x2f) 2017/11/22 14:25:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f000046e000)={0x400000000001, 0x0}) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r1, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {0xffffffffffffffff, 0x480, 0x0}, {0xffffffffffffffff, 0x240, 0x0}, {0xffffffffffffffff, 0x1301, 0x0}, {r0, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r3, r4+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r2, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:34 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000037b000)="2e2f66696c653000", 0x1, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f00007a7000-0x24)={0x6, 0x6e6, 0x4, 0xfa, 0x1, 0x7, 0x80, 0x6, 0x3, 0x5a2c, 0x7fff, 0x2}) socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2800ff, 0x1, 0x0, 0x0, 0x6}, 0x20) 2017/11/22 14:25:34 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001000-0x4)=0x0) 2017/11/22 14:25:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000d0b000-0x2)="6079", 0x2, 0x0, &(0x7f0000117000)={0xa, 0x1, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r1 = syz_open_dev$usbmon(&(0x7f0000ec3000)="2f6465762f7573626d6f6e2300", 0x7, 0x420341) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000962000+0xe2)={0x0, 0x0}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000973000)={r2, 0x2}) 2017/11/22 14:25:34 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fc0000)={0x0, 0x0}) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000fc2000-0x9)="2f6465762f72746300", 0x2100, 0x0) r2 = accept$inet6(r1, &(0x7f0000fbf000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000fbf000)=0x1c) connect(r2, &(0x7f0000c54000-0x10)=@ethernet={0x1, @random="df643ff95fbb", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x0, &(0x7f0000316000-0x24)="000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000fc2000)=0x24) 2017/11/22 14:25:34 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7667615f6172626974657200", 0x5b3504a00174faee, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x2000000004, 0x0}, 0x20) 2017/11/22 14:25:34 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000841000)="2e2f66696c653000", &(0x7f0000494000)=@random={"6f73322e00", "2b29776c616e312476626f786e65743100"}, &(0x7f0000113000)="00", 0x1, 0x1) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000878000-0x8)="2e2f66696c653000", &(0x7f0000bf6000-0xf)=@random={"73656375726974792e00", "6f73322e00"}) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fc1000)="2f6465762f7667615f6172626974657200", 0x40000, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000b23000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x2, 0xff, 0x8, 0x4, 0x6, 0x2660eda8}, 0x20) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:34 executing program 5: r0 = socket$inet6(0xa, 0x80a, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x4) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) 2017/11/22 14:25:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) getrlimit(0xd, &(0x7f0000ffe000)={0x0, 0x0}) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:34 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000fbf000)={&(0x7f0000ec9000/0x3000)=nil, 0x8d, 0x4, 0x1, &(0x7f0000e6b000/0x4000)=nil, 0xfffffffffffff677}) 2017/11/22 14:25:34 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$write(0x1, &(0x7f0000000000)={0x4, 0x0, 0x2400, 0x8, 0x5, 0x7, 0x521, 0xd0, 0x7, 0x1}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x10, 0x0}, 0x20) 2017/11/22 14:25:34 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000fe1000-0x4)=0x14) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x805, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, 0x1c) accept$packet(0xffffffffffffff9c, &(0x7f0000eb3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00000c2000-0x4)=0x14) r2 = geteuid() setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000f59000)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2, 0x2e0, 0x1, 0x8, 0xb, 0xa0, 0xa0, 0x200, r1, r2}, {0x6, 0x5, 0x3, 0x0, 0x82, 0x0, 0x676, 0xfffffffffffffffc}, {0x36, 0x3367, 0x8000, 0xffffffff}, 0xff, 0x4, 0x3, 0x1, 0x4657498b8c3d710c, 0x2}, {{@in=@broadcast=0xffffffff, 0xf7, 0x5000000}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x453, 0x4, 0x3, 0x5, 0x6, 0x0, 0x6}}, 0xe8) [ 648.324289] net_ratelimit: 18 callbacks suppressed [ 648.324294] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f000073f000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f000028c000)=0x0) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000369000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f00001c4000-0x4)=0x1000) 2017/11/22 14:25:35 executing program 0: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:35 executing program 3: mincore(&(0x7f00009ef000/0x4000)=nil, 0x4000, &(0x7f0000264000)="") r0 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000000)="76626f786e6574307d27272700", 0x3) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000000)={0x1f, 0x0, 0x8001, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0xcf6c, 0x5, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000-0x4)=0xc7) 2017/11/22 14:25:35 executing program 5: mkdir(&(0x7f0000b28000-0x8)="2e2f66696c653000", 0x40) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:35 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$packet(0xffffffffffffff9c, &(0x7f0000401000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000057a000-0x4)=0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000326000-0x10)={0x77359400, 0x0}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) r1 = open(&(0x7f0000e0b000)="2e2f66696c653000", 0x0, 0xa) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f000084c000)=0x0) fadvise64(r0, 0x0, 0x22, 0x5) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f000059a000-0xc)={0x2, 0x7ff, 0xff, 0x40, 0x9ae, 0x3}) modify_ldt$read(0x0, &(0x7f0000489000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa5) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00003a4000-0x8)={0x0, 0x0}) 2017/11/22 14:25:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f00005af000-0x8)={0x0, 0x0}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) r2 = add_key$user(&(0x7f000051b000-0x5)="7573657200", &(0x7f0000323000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f00006c1000)="2e6ae17f47512df616c084857ad338277ea606ed3eb28aeed9231c7e5dd4d17834216f1c8777f08e04a3cf53189ac87b6deb833c4d7a5e6c75da32dbd1dc5838fc77b4ceac0ab60cf4", 0x49, 0xfffffffffffffffe) keyctl$set_timeout(0xf, r2, 0x8) fgetxattr(r1, &(0x7f0000ace000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400", &(0x7f00001ed000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) 2017/11/22 14:25:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000833000)="a0", 0x1, 0x8041, &(0x7f0000a69000-0x1c)={0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x100000000}, 0x1c) 2017/11/22 14:25:35 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000fc2000-0x8)="2e2f66696c653000", &(0x7f0000522000)=@random={"6f73782e00", "65746830776c616e3173656375726974795d00"}, &(0x7f0000fc2000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f0000b82000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000fc2000)="2f6465762f6877726e6700", 0x800, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000fc3000-0x20)={0x6e, 0x0, 0x10000, 0x87}) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000fc3000-0x10)={r1, 0x10001}) 2017/11/22 14:25:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0xff, &(0x7f0000f34000-0x4)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:35 executing program 5: setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000cba000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0}, 0x20) 2017/11/22 14:25:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7ff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:35 executing program 3: r0 = dup(0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000001000-0x1)={0x80}, 0x1) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:35 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000001000-0x5c)={{0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4eb}, {0xa, 0x2, 0x1, @loopback={0x0, 0x1}, 0x0}, 0xd416, [0x81, 0x9, 0x9, 0x9, 0x0, 0x7f, 0x200000000, 0x80]}, 0x5c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0xffffffff) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x8000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000269000)={0x0, 0x101}, &(0x7f0000bf8000)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000d6b000)={0x0, 0x81, 0x3, 0x101}, &(0x7f000020f000)=0x10) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000d41000-0xb8)={r1, 0x3, 0x40, 0x100, 0x2, 0xf8, 0x7f, 0x2, {r2, @in6={{0xa, 0x1, 0x22c, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0xcb, 0xfffffffffffffff7, 0x71, 0x4}}, &(0x7f0000b76000)=0xb8) 2017/11/22 14:25:35 executing program 5: r0 = socket$inet6(0xa, 0xa, 0x80000ded) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:35 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execve(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000001000-0x8)=[&(0x7f0000000000)="405e6b657972696e672873656c665d2d00"], &(0x7f0000001000-0x8)=[&(0x7f0000000000)="2b00"]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x40804, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$pktcdvd(0xffffffffffffff9c, &(0x7f00002d1000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x0, 0x0) 2017/11/22 14:25:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f000073f000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f000028c000)=0x0) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000369000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f00001c4000-0x4)=0x1000) 2017/11/22 14:25:35 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:35 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000fbf000)="2f6465762f72746300", 0x100, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000ab5000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000634000)=0x8) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000fbf000)="2f6465762f6877726e6700", 0x4000, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000fc0000-0x108)={0x0, @in6={{0xa, 0x3, 0x100000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3ff, 0x0, 0x3, 0x8000, 0x2, 0xb64, 0x3, 0x88, 0x1200000000000, 0x6, 0x0, 0x806, 0x7f, 0x5, 0xffffffff00000000]}, &(0x7f00001f3000)=0x108) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utime(&(0x7f0000fc1000-0x8)="2e2f66696c653000", &(0x7f00000bb000-0x10)={0x2, 0x1}) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimes(&(0x7f000017a000)="2e2f66696c653000", &(0x7f000095b000)={{0x0, 0x0}, {0x0, 0x2710}}) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000596000-0x8)={r2, 0xfc4}, &(0x7f0000fc0000-0x4)=0x8) 2017/11/22 14:25:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:35 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:35 executing program 6: r0 = getpgrp(0x0) sched_setattr(r0, &(0x7f0000133000-0x30)={0x30, 0x7, 0x1, 0x4, 0x7, 0x4, 0x6, 0x8a1a}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00001a0000)="2e2f66696c653000", 0x10000, 0xa0) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f00002ab000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:35 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) finit_module(r0, &(0x7f0000001000-0x9)="736563757269747900", 0x3) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x20) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000001000)="2e2f66696c653000", 0x1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r1, 0x107, 0xe, &(0x7f0000002000-0x4)=0x0, &(0x7f0000003000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000001000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x88) 2017/11/22 14:25:35 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execve(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000001000-0x8)=[&(0x7f0000000000)="405e6b657972696e672873656c665d2d00"], &(0x7f0000001000-0x8)=[&(0x7f0000000000)="2b00"]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x40804, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$pktcdvd(0xffffffffffffff9c, &(0x7f00002d1000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x0, 0x0) 2017/11/22 14:25:35 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000d0c000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c653000", 0x0, 0x5) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f000073c000)="2e2f66696c653000", &(0x7f0000fc2000)=@known="73797374656d2e706f7369785f61636c5f61636365737300", &(0x7f0000fc1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb9) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") mmap(&(0x7f0000fc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc3000)="2f6465762f73657175656e63657200", 0x400000, 0x0) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000f91000-0x4)=0x0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f000097a000-0x10)={0x8, &(0x7f00001e8000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) 2017/11/22 14:25:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) pipe(&(0x7f0000823000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000e0f000-0x4)=0x0, &(0x7f0000eca000-0x4)=0x4) 2017/11/22 14:25:35 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = syz_open_dev$usbmon(&(0x7f0000b0e000)="2f6465762f7573626d6f6e2300", 0x4, 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f000030f000-0x68)={0x80000001, 0x6, 0x1, {0x77359400, 0x0}, 0x4, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/22 14:25:35 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000fc0000-0x9)="2f6465762f70707000", 0x200, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000fbf000)=0xff) [ 648.909317] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 648.931040] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:35 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000ec7000-0xf)="2f6465762f73657175656e63657200", 0x410200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r0, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x6, 0xfffffffffffffff9) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x4, 0x1, &(0x7f0000fc3000-0x8)={0x0, 0x0}) mkdir(&(0x7f0000fc2000-0x8)="2e2f66696c653000", 0x10800) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x40) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f000048f000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f00004af000)=0x14) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00007cc000-0x98)={0x0, @in6={{0xa, 0x2, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffff387, 0x5}, &(0x7f00000af000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00001fa000-0x10)={r1, 0x5, 0x6, 0x2}, &(0x7f00000dd000)=0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00002d6000)={r2, 0xb1, "5ee5dddac61ae26150aaf0fc3866f8e717ac970cea7e62c9691df68f1eb0954c47d9c7309a0712165727f1481677ce89cbcaa060000de08e71117d60a3103802a93c164d53f64fcc27f33e96bf7a19e4c0ea2ba70f496857312e279f03772149c47fbf7a7e5f0e7cc642e0a8e2f870a0d71098b99f4923f5b360a045ccb004a6e064a7c676a3dd1ba29d27dc6efe15ae61d7dbade1a8d07ae1d5d57bd55ff9cd9565595c1e50fc866ea5fe18b4acf84f66"}, &(0x7f0000a4e000-0x4)=0xb9) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000da8000)={0x3, {{0xa, 0x2, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x9, [{{0xa, 0x2, 0x10000, @loopback={0x0, 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6dbd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x340a, @loopback={0x0, 0x1}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x800, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xcd3, @loopback={0x0, 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x7fffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x8001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x510) 2017/11/22 14:25:35 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000fc0000-0xd)="2f6465762f736e642f73657100", 0x0, 0x8000) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00009ca000-0xbc)={0x5, 0x1, "636c69656e7430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, "0eb607698480c9f9", "cd47d38a17a1cd731c3048ee7cf6f3be000dfe5ea17ac59208e4b90c95e7f190", 0x0, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/22 14:25:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x806, 0x1) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:35 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000001000-0x4)=0x6, 0x4) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x7)="2f6465762f7667615f6172626974657200", 0x10000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000001000)="00000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:35 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x0}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:35 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x0) symlink(&(0x7f0000dc5000-0x8)="2e2f66696c653000", &(0x7f000049f000)="2e2f66696c653000") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x1, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:35 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000bb3000-0x8)="2e2f66696c653000", 0x0) socketpair$unix(0x1, 0x400000000002, 0x0, &(0x7f0000b35000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x804, 0x0) connect$inet6(r2, &(0x7f0000a41000)={0xa, 0x1, 0x10000000003, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000001}, 0x1c) r3 = socket$netlink(0x10, 0x3, 0x1d) writev(r2, &(0x7f00006e8000)=[], 0x0) bind(0xffffffffffffffff, &(0x7f0000fb8000)=@un=@abs={0x0, 0x0, 0x0}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000971000)={0x0, 0xcd, "6277573357310fbfbc6a798e47afcdf4a5e455a25d1efecf302234199f09b9e017e1665474cfcb7a470478744fdf992ddcb8d59dc8409ba93582be04f8a0752d700b03d0679ba2dda60ca5f52b720b519e317ca5f3ed68a3f0e2d4f8218f09e21028cf9d7420e1c7d40758ed6144415d65f14f6b9b623387dac43a1432a1aa0a08261f8b28064d1a022323842e7d168e9cea176233cc3083929439c60326e2674b1803fbcb7360288040735dca4a1ba17f85a9b1877c620c56d65955be941e8e24f6e7b299d052e40d79a013dc"}, &(0x7f00007b3000)=0xd5) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000ff7000)={r4, 0x0, 0xe7, "796ece3c3d4881011e6cbc997c53a2249fce8a2cd87ab2fd59551391096d6ea5d42635e7e2408f1fe93b015915c3a7fb965cff74f6999b7cea40ecdd3b8085b682506ba12cb1035cebbf26dee7f79ec08101607393d081e4558385bdbd48713bc378824d3d3aa8a14ade81814d31902713a9f4fb26d7d71b8eadbc44e3c1d1070c884225d63914f53b493db0cec61425d9c9ca14e8dd1e2f1957f49ef8d09fdf74f30db13acb6a175f3e5a80e9e142f7ce853b20f6dec8094be95fc193a3dcc27abb5a70dca83637bd5beeef9d6a67b7237eb9d60ca7aca6ca87535f9ddc0c99f6480e9484c252"}, 0xef) bind(0xffffffffffffffff, &(0x7f000091e000-0x80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a53a632ed4938000001018f8401a3ff59829a2b0a707ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f2000158d19bcb3151314a8ef1f1622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r5 = socket(0x10, 0x3, 0x0) sendmsg$nfc_llcp(r5, &(0x7f0000000000)={&(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a777c9e377e339873637a60c9b9c6f937b636a17fb5fb495a23a061ceddc776ea95da5f1ab157947302f38dfae0d56711fa03ab3269a6bfd2fe843fded5596", 0x0}, 0x60, &(0x7f0000000000)=[], 0x0, &(0x7f0000001000-0x1c)={0x1c, 0x1, 0x2, "06000000ffffffffe665fc44"}, 0x1c, 0x0}, 0x0) recvfrom$ax25(0xffffffffffffffff, &(0x7f00004f9000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48, 0x2, &(0x7f0000d61000)={0x3, {"9318e1f528a337"}, 0x7fffffff}, 0x10) socket(0x10, 0x80800, 0x400000000010) socket$inet_sctp(0x2, 0x0, 0x84) flistxattr(r1, &(0x7f000025a000-0xd3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd3) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000924000-0x38)={&(0x7f0000f7f000)={0x27, 0x18, 0x2, 0x2, 0x40, 0x401, "33b7721b991c96c2b96583fbf6998b81a49781b752b601a14343f72fe803b97907949963db11618f0175a9733e30aa69efb3ae8124dd3928c02b7ea12bbf13", 0x0}, 0x60, &(0x7f00002db000-0x10)=[{&(0x7f0000aad000-0x3e)="0a1ef895d06837d227586e0fa1a153bce42e12c46b40b61c761b9b90f7f231a504f829a6051692f625446b2cb01506d86385d193f070c0aea73d9588786b", 0x3e}], 0x1, &(0x7f0000bc1000-0x90)={0x90, 0x115, 0x10001, "166f596c9a1c9a5e2e6db90b04bd430b576d2345b7b0d674294b32e40a9213d0ab0b30bdd4b6c47e4e083fc2e2800c15513d40400ee448ea72583dc3edf4de063541fe2c833f87444a4c250613051cb8332a89af79daa589cc1ff04edbf336b7c64db5642b002f77a42a3ffb4ba3b889a39a57d252038adb2e3573af2940"}, 0x90, 0x4}, 0x20000090) ioctl$sock_SIOCSIFBR(r2, 0x8940, &(0x7f00008d5000-0x18)=@get={0x1, &(0x7f000048e000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xffffffff}) r6 = socket(0x400000000000000a, 0x802, 0x800) connect$inet6(0xffffffffffffffff, &(0x7f000079a000-0x1c)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r7 = socket(0xa, 0x1, 0x0) recvmsg(r3, &(0x7f0000f44000)={&(0x7f0000b0f000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000a0b000)=[], 0x0, &(0x7f0000898000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, 0x8}, 0x2000) syz_extract_tcp_res(&(0x7f0000e2f000-0x8)={0x0, 0x0}, 0xffffffff, 0xfffd) ioctl$fiemap(r6, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffe, 0xffffffffffff7ad4, 0x4, 0x3, 0x0, []}) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl(r7, 0x8916, &(0x7f0000000000)="") sendto$inet6(r6, &(0x7f0000d85000)="512578ebcf68371321a90ef83b7ffe6b21d4b211b31a3a0a5779e4989d7b2928e595f73b99a37e8c94f68ff7384e66a74500727a7b52c962454ce03a89", 0x3d, 0x48084, &(0x7f0000c4e000-0x1c)={0xa, 0x1, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000f94000)=@int=0x0, &(0x7f0000036000)=0x4) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x25, &(0x7f00000f5000)=0xa, 0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000d5000)={0x0, 0xa2, "d9fb3ec58ebe551e2a9253dc740fa97dc9542c140a8b9c0f8620124a1e4e3bedfe79bb65e7249f465354acba29066f337fda4bd542c8dd17a76d4fdd699b3ecabefb24953960d7fb877e30d0771bb4357efd9f4e3978f83a9700d96b0f9f70b858f8ea183539214d3ebbb5a4ce14c5dda6b7246dc28794dcf6fce6799e622c5b7b676d3a1c2a322772d1a7a1cd6456e2d46e9bb9373b2be51403d4a80c8208933523"}, &(0x7f000040c000)=0xaa) set_thread_area(&(0x7f0000fae000)={0x100000000, 0x0, 0x4000, 0xfef, 0x9, 0x30d20cd5, 0x6, 0xff, 0x59558bff, 0x92a}) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00002dd000)=@assoc_value={r1, 0xfff}, 0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000a66000)=@assoc_value={r1, 0x5}, &(0x7f0000206000)=0x8) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:35 executing program 5: r0 = socket$inet6(0xa, 0x6fe, 0x400000004004080) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:35 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x804, 0x7) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) [ 648.965420] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 648.992594] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:35 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000fc1000)="2e2f66696c653000", 0x2, 0x10) 2017/11/22 14:25:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000081e000)=0x0) rename(&(0x7f0000583000-0x8)="2e2f66696c653000", &(0x7f00005e9000)="2e2f66696c653000") r1 = open(&(0x7f0000aaa000-0x8)="2e2f66696c653000", 0x4082, 0xd8) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000f12000-0x4)=0x0, 0x4) prctl$setptracer(0x59616d61, r0) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r2, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) ioctl$KDSKBLED(r1, 0x4b65, 0x7f) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000e51000)={0x6, 0xfd6, 0xf4d, 0x7}) sendto$inet6(r2, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:35 executing program 5: r0 = socket$inet6(0xa, 0x804, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000002000-0x8)={r2, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000002000-0x4)=0x6) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000003000-0x6)={r3, 0x10001}, 0x6) r4 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x600, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS0(r4, 0x401845c0, &(0x7f0000000000)={0x2, 0x1, 0x101, 0x8001, 0x7d, 0x1}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000003000)={r3, 0x80000001}, &(0x7f0000000000)=0x8) 2017/11/22 14:25:35 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00006a0000)="2f6465762f6175746f667300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_gettime(r0, &(0x7f0000000000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) fchdir(r0) fcntl$addseals(r1, 0x409, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x30, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000632000-0xc)="2f6465762f6175746f667300", 0x402, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000998000-0x14)={0x0, 0x0, 0x7, 0x4, 0xac, 0x401}, &(0x7f00004fb000)=0x14) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000a4e000)={r2, 0x6, "947bf0d64503"}, &(0x7f0000b87000-0x4)=0xe) 2017/11/22 14:25:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000072c000-0x10)=@common="69706464703000000000000000000000", 0x10) 2017/11/22 14:25:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x2) r1 = dup3(r0, r0, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f00005c9000-0x28)={0x57, 0x8001, 0x1c9, {0x6, 0x7fffffff}, {0xffff, 0xfff}, @cond=[{0x100000000, 0x1cc, 0x0, 0x10001, 0x2, 0x800}, {0x4, 0x1, 0x1, 0x8001, 0x96c, 0xfff}]}) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = add_key(&(0x7f0000806000-0x8)="7472757374656400", &(0x7f0000e06000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000a49000)="978fd3106aeafaa6cf8a007891a7d44fbff97bafc58848e2f3e289ba5ba1c3c84a047f16ea46625e92107837a2bc5bbd44f9e5860dbfb42990a07b69ce0f4beff6366d606f3193a55f215d541a0fcf8e04bd1ed0fea6d584491633b2cbd379144533d26d06bcd26b90", 0x69, 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f0000436000-0x8)="6b657972696e6700", &(0x7f0000db0000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r1, r2) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:35 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x202, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00009aa000-0x4)={0x8}, 0x4) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x2, 0x3, 0x4, 0x0, 0x5, 0x0}, 0x20) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000e51000-0xc)="2f6465762f72666b696c6c00", 0x200000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, &(0x7f0000001000-0x4)=0x7) [ 649.078475] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:35 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:35 executing program 6: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000fac000-0x4)=0x0, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$unix(r0, &(0x7f0000000000)="", 0x0, 0x2, &(0x7f0000760000)=@file={0x0, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000f2a000/0x2000)=nil, 0x2000, 0x1, 0xffffffffffffffdb, 0x842) r1 = socket$unix(0x1, 0xfffffffffffffffd, 0x0) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f00005e3000-0x4)=0x0) r2 = socket$inet6(0xa, 0x802, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000fe0000)=0x0) ptrace$peek(0x2, r3, &(0x7f0000be9000)=0x0) bind$unix(r1, &(0x7f0000b3a000)=@abs={0x1, 0x0, 0x0}, 0x8) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000d59000-0xc)={0x6, 0x1, 0x80, 0xfffffffffffffff8, 0x10001}, 0xc) creat(&(0x7f0000e55000)="2e2f66696c653000", 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000875000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x2, 0x4, 0x4, 0x0, 0x0, 0x1000000000000}, 0x20) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f000081d000)={0x5}, 0x4) 2017/11/22 14:25:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000c6d000-0x18)={0x0, 0x11, 0x0, 0x0, 0x4}, &(0x7f000052d000-0x4)=0x18) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000077c000)={r1, 0x80, 0xfffffffffffffc00, 0xa3}, 0x10) 2017/11/22 14:25:35 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mlock2(&(0x7f0000009000/0x2000)=nil, 0x2000, 0x1) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$KDSETMODE(r0, 0x4b3a, 0x6) 2017/11/22 14:25:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = creat(&(0x7f000096b000-0x8)="2e2f66696c653000", 0x40) getsockopt$packet_buf(r1, 0x107, 0x6, &(0x7f0000d24000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000064c000-0x4)=0xc7) 2017/11/22 14:25:35 executing program 5: r0 = socket$inet6(0xa, 0x806, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:35 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xf, 0x6, 0xff) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000fc2000-0x8)={0x0, 0x5}, &(0x7f0000fc1000)=0x8) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000fc1000)={r1, @in6={{0xa, 0x0, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000436000+0x5f2)=0x8c) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000fc4000-0x8)={0x0, 0x0}) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f000032c000)=[@in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffffffff8001}, @in6={0xa, 0x1, 0xfff, @loopback={0x0, 0x1}, 0x200}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x5) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) read(r0, &(0x7f0000da6000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:35 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000001000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000382000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xb) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000000)={r1, 0x1, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:35 executing program 7: request_key(&(0x7f00001db000-0x8)="72787270635f7300", &(0x7f0000af3000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000f0d000)="d24065746830656d31292e6e6f6465766370757365745c2570726f6300", 0xfffffffffffffffd) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x24020000) clone(0x0, &(0x7f0000141000)="", &(0x7f0000f13000)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000961000)="") inotify_init1(0x80800) r0 = getpid() prlimit64(r0, 0x0, 0x0, &(0x7f0000b89000-0x10)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioprio_set$pid(0x2, 0x0, 0x4005) r1 = syz_open_dev$tun(&(0x7f0000ce3000)="2f6465762f6e65742f74756e00", 0x0, 0x101000) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f000034b000-0x28)={@generic="020000ff03187f99000000000000d322", @ifru_settings={0x805, 0x0, @fr=&(0x7f000028a000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000ba000-0x7)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000d92000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000026000-0x4)=0xe8) stat(&(0x7f0000ba2000-0x8)="2e2f66696c653000", &(0x7f000002c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r2, r3) clone(0x0, &(0x7f0000837000-0x1)="d2", &(0x7f00005df000)=0x0, &(0x7f0000fa3000-0x4)=0x0, &(0x7f00000df000-0xcd)="") sysinfo(&(0x7f0000256000-0x21)="000000000000000000000000000000000000000000000000000000000000000000") userfaultfd(0x80000) r4 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f000059d000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x20000, 0x0) r5 = memfd_create(&(0x7f0000047000-0x6)="2747504c3a00", 0x0) read$eventfd(r5, &(0x7f00000d7000)=0x0, 0x8) pwrite64(r5, &(0x7f0000448000-0x1)="f9", 0x1, 0x0) pipe(&(0x7f00000b9000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) timerfd_gettime(r7, &(0x7f00006c8000)={{0x0, 0x0}, {0x0, 0x0}}) sendfile(r7, r5, &(0x7f000000c000)=0x0, 0x2ea96fac) ioctl$DRM_IOCTL_WAIT_VBLANK(r5, 0xc018643a, &(0x7f00008c4000-0xc)={0x0, 0x0, 0x25}) splice(r6, 0x0, r5, 0x0, 0xfffffdff, 0x0) r8 = openat$rfkill(0xffffffffffffff9c, &(0x7f00006d8000)="2f6465762f72666b696c6c00", 0x40000, 0x0) ioctl$PIO_FONTRESET(r4, 0x4b6d, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000db9000-0xe8)={{{@in=@multicast2=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00001f5000-0x4)=0xe8) 2017/11/22 14:25:35 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)="2e2f66696c653000", 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:35 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00005b0000-0x10)={0x0, 0x5, &(0x7f000016d000-0x74)=[@in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xfffffffffffffffb, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, @in6={0xa, 0x1, 0xffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, @in6={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000171000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={r1, 0x2b}, &(0x7f000068e000-0x4)=0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0xffffffffffffffff}, 0x20) 2017/11/22 14:25:35 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fbf000)="2f6465762f73657175656e6365723200", 0x80080, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000401000)={0x2, 0x3, 0x356, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:35 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x800000) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000ef6000-0x8)={0x0, 0x0}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) r1 = add_key$user(&(0x7f0000177000-0x5)="7573657200", &(0x7f000069e000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000f3e000-0x2)="b50f", 0x2, 0xfffffffffffffffc) r2 = add_key$keyring(&(0x7f0000e9e000-0x8)="6b657972696e6700", &(0x7f0000cd4000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$link(0x8, r1, r2) 2017/11/22 14:25:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:35 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00004df000)="2f6465762f73672300", 0x8, 0x200) getsockname$packet(0xffffffffffffffff, &(0x7f000055c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000604000-0x4)=0x14) bind$packet(r0, &(0x7f00004b1000-0x14)={0x11, 0xd13b29850bb530f1, r1, 0x1, 0x3, 0x6, @random="f2e9b3a1c8d3", [0x0, 0x0]}, 0x14) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000fbf000)="") 2017/11/22 14:25:35 executing program 5: r0 = socket$inet6(0xa, 0x80000080803, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:35 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:35 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000ff000-0x9)="2f6465762f70707000", 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000000)="5547d23d8ba40e65a4f36e1b681e15ed231efd79712d721ceed6ef36159fdd399829e01a69892c084290aa195fdc92bce41d89485ee460e67b8e6ccab45ec7a845d3937cfb5e9641a3c3236ac92de2607fc64fe0aab44cda4bf912d6a1fbea61ac322b37b3669d67a4227bab50f6") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2c, &(0x7f00001fc000-0x108)={0x6, {{0xa, 0x2, 0xc7b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5000000000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:35 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) ioctl$fiemap(r0, 0xc020660b, &(0x7f00006f6000-0x58)={0x0, 0xcf1, 0x0, 0x9, 0x1, [{0x7, 0x4c, 0x2, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0}]}) accept(r0, &(0x7f0000899000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000a59000-0x4)=0x10) openat$keychord(0xffffffffffffff9c, &(0x7f000007f000)="2f6465762f6b657963686f726400", 0x4000, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000806000)="2f6465762f73657175656e63657200", 0x204000, 0x0) r1 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000bc1000-0x8)={0x0, 0xfffffffffffffe05}, &(0x7f000043f000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00001ec000-0x14)={r2, 0x4, 0x0, 0x2, 0x5, 0x0}, 0x14) 2017/11/22 14:25:35 executing program 2: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000000)={&(0x7f0000b55000/0x1000)=nil, 0x2, 0x7, 0x40, &(0x7f0000854000/0x1000)=nil, 0xe61}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f0000002000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000001000-0x4)=0x58) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f0000200000-0x3)="2e2f66696c653000", 0x80000000000000, 0x3f) renameat(r0, &(0x7f0000f9c000-0x8)="2e2f66696c653000", r0, &(0x7f0000511000-0x8)="2e2f66696c653000") rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:35 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000fbf000)="2f6465762f6b657963686f726400", 0x503200, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000998000-0x10)={0x5, &(0x7f0000fc1000-0x28)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000a84000)=0x4) ioperm(0x44e, 0x9, 0x10000) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:35 executing program 5: r0 = socket$inet6(0xa, 0x803, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000a36000-0xd0)=[@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x81, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffc}, @in6={0xa, 0x0, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80}, @in6={0xa, 0x1, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, @in6={0xa, 0x3, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x2, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @rand_addr=0x848, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xa) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:35 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = socket$inet(0x2, 0x3, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fc0000-0x77)={0x0, 0x6f, "3cc41b4c8957ae9b01f564c21dd80929bd764f321dc06a49a0ec665476e31408094ae4088a7a9890d61210e187b8cf1e36a9cb27ba4777a9f0c14c882482787a96f668c37041bc0afaca049fd67015fc1a60171da7b327057a59f69fd64be8d338dda005c65258579409c61b5c0112"}, &(0x7f0000fc0000-0x4)=0x77) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000d82000-0x4)=@assoc_id=r1, &(0x7f0000b43000-0x4)=0x4) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000fbf000)=@generic="783520890cbcd6bb2b06f5f4f4729112") 2017/11/22 14:25:35 executing program 7: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00009fd000-0x7)="2f6465762f706b74636476642f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$llc(r0, &(0x7f0000001000-0x10)={0x1a, 0x6, 0x8, 0x3ff, 0x4400000000000000, 0x8, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f6877726e6700", 0x101000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) [ 649.626577] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x802, 0x0) 2017/11/22 14:25:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x20, &(0x7f00002c0000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$urandom(&(0x7f000013d000-0xd)="2f6465762f7572616e646f6d00", 0x0, 0x101c01) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000cb4000)=0x8) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000c27000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r2 = syz_open_dev$mice(&(0x7f000083c000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x40000000103fc) ioctl$TCXONC(r2, 0x540a, 0x7ff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) times(&(0x7f0000005000-0x20)={0x0, 0x0, 0x0, 0x0}) clock_adjtime(0x0, &(0x7f0000001000-0xd0)={0xa46d, 0x0, 0x0, 0x9000000000000, 0x0, 0x0, 0x0, 0x0, 0xcd, 0x0, 0x0, 0x0, 0x0, 0x1009894, 0x400000000000, 0x3, 0x2, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x10000000000000, 0xfffffffffffffffe}) bind$inet(r3, &(0x7f0000fe7000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_unlink(&(0x7f0000000000)="2e00") setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f0000e7b000)={0x4, {{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x7, [{{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x450) mmap(&(0x7f0000000000/0xf5c000)=nil, 0xf5c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfee000)=nil, 0xfee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000fef000-0x78)={0x2, 0x78, 0x5c86, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x8000000, 0xfffffffffffffffc, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x400000000, 0x5, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x80000000000000) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ff0000-0xb)="2f6465762f6c6f6f702300", 0xffffffffffffffff, 0x2000) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/22 14:25:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x8) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = accept4$unix(0xffffffffffffffff, &(0x7f0000e00000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000595000)=0x8, 0x800) sendmsg$unix(r1, &(0x7f0000f63000)={&(0x7f000036d000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f000080c000-0x60)=[{&(0x7f0000c74000)="65e4ee430a59df5e8125b34df644c39b95", 0x11}, {&(0x7f0000c47000-0xc7)="e28bc6fa91d0e2b6a45dad9f9ba001d9ea34a414b1286aff51eb2be67910d7545a41735b7f17b18a83592b0ecf4bdd825f0a2e35fb92fe9e3354fd1bd80bd1f10bba32f50a0b1268f60c0f68dce98188e09adfe493ba9bb848da46a5c77b96ddaa6263a01c35ebe3fcf8f95c430cda913bedbd9cc9b39c7c0d12ad757d6e9daf2fb3ee7164cf93b5e566cac5b6434d6a39ece951faea16f4dd41bfba0d05fffd9c230cd4bc4a7f50a98254e407de78affce5597c301e65ac34b7984ec0ccb1fc0d5992c1fa713b", 0xc7}, {&(0x7f0000805000-0xb1)="8f7b2f903e7fd267898208997851b690d4ac7bc8c988b33b03e5fb0db8ec1c101e60b0316c50ef8a733ae559d25b7277dadb8cc319fffebaf94b844f7715bfe608b5ba69d5878b96d8eb3bdf468a1d7eb9facddb6ff80caaf511ac61c4dda3e88efaefa385a2e3498fe4836e706b5cb8d03cb9d62b657b16f007062d9705927dabb489f9d9386659e4e3856f94a1fd0a032c59609ed2dd08552fcecd033bf4e3fb7beefccd082b7c61196d565b01eb5e4b", 0xb1}, {&(0x7f0000817000)="8ac29a761ee8644f4a1c50a7c187c1c8c8ea96cd5d41f8676b4cde4dad2718ab220cb1acb877fbadcb732e8afcb7dd32adc9", 0x32}, {&(0x7f0000fb3000)="7802edfdb37ab4495c613ea0620b5b19c4c5b2a2f343d6383e7b5c8af90d59b6bdea39bc54fee57e5870289781a84d7dca4307afd0628ce9c9aad0d3cb1316637e476789cc3a1eedfaa6e4ee03b15fed0c7ac32f21f75be12f72aeb9e2f92081dd94ff98a7fd74d2b4af819c8a307ece954161f0953e78018bc6f4fefe7c42db567a780737e93c0acdd4882e2995d454599fc22a1c17585019c90c34cba2c2ed3e8d", 0xa2}, {&(0x7f0000b87000-0xbf)="d4ca363b9b87e31c343c9e0bdd168d05b28406725581baf9eab504ba4fd62f6f2987422dec9cc7816ad0363cce6aa44036a7c48860cdcb1c043c5b1b0e5c62f37cccd3da538cda6caad551ecd4bee78c0bab65bec4fa86fe1dc2286151d8ed6057fa6799ac9fa18e8de685dd7f39a13751130ffebbae75b8d196326261d1a732479d0e0e126f60d71f6d0137a3f641e8377843871c74c268088bd042044cf46e61a6142a217d4e68fa6b5cbf1786b1949a1e190b9122bb49adadd92cbf3c7a", 0xbf}], 0x6, &(0x7f00001dc000-0x60)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}], 0x2, 0x40000}, 0x8000) r2 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000f69000-0x4)=0x1f, 0x4) 2017/11/22 14:25:36 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)="6367726f75706d643973756d2f643573756d5e6574273173797374656d6847e44c5b", 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001000)={{{@in6=@loopback={0x0, 0x0}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000)=0xe8) syz_emit_ethernet(0x1be, &(0x7f0000002000-0x1be)={@random="68f15edb1d00", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x89ff, @ipv6={0x1, 0x6, "15c4f5", 0x188, 0x3a, 0x3af, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @loopback={0x0, 0x1}, {[@routing={0x33, 0x2, 0x2, 0x0, 0x9, [@loopback={0x0, 0x1}]}, @routing={0x3a, 0xc, 0x3, 0x8, 0x91, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @routing={0x2b, 0x4, 0x1, 0xc1bc, 0x100, [@loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}], @icmpv6=@echo_request={0x80, 0x0, 0x0, 0x7d5, 0xfffffffffffffffa, "4a86cd85d1ea160680103a1dc38e7666d0643deb6562205a6f9f28dfb77a0a96091e14f995ad53d0183a7d86b0c5164c743737d727fe54a2d4088949ac3ad7abd17982508099a6cd60e6f0ab68669492ddd1600f143b3ad441602d7b93dfd7893d7a360e806180f5978291dbf540166f2a3897558a82dd05d44c721ed61560ca6528a5cc6c47705effc79e5ea43d019d3fc695d4634eb61d9b9075e709b86722c12bb2a009ceb874cfc7c301e39488b128e3cf80686ce14923eedb12c30d2275af83609d57d905a8cd0258c669c624b489fed77038938e40"}}}}}}, 0x0) ioprio_set$uid(0x3, r1, 0x100000001) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00009ac000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xb) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f00001c6000-0x9)="2f6465762f73672300", 0x10001, 0x10000) pkey_alloc(0x0, 0x2) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000fc0000-0x20)={@common="62637368300000000000000000000000", @ifru_addrs={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2017/11/22 14:25:36 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001000-0x6)={0x0, 0x3}, &(0x7f000094d000)=0x6) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000a31000-0x6)={r1, 0xffff}, 0x6) 2017/11/22 14:25:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) r1 = dup(r0) getsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f00008f0000)={@rand_addr=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00004a4000)=0x8) [ 649.679282] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:36 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x0, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:36 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000001000-0x4)=0x0, 0x800) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00008b6000)={@generic="5d28b9cb33cc23a0e7b44d4c9cbfe4ba", @ifru_flags=0x2}) r1 = open(&(0x7f0000363000-0x8)="2e2f66696c653000", 0x0, 0x104) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000701000)=0x80) r2 = socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000002000-0x10)={0x0, 0x9, 0x51e, 0x1}, &(0x7f0000001000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000002000-0x8)={r3, 0xa000000}, &(0x7f0000001000-0x4)=0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f00009a3000)="2f6465762f6b657963686f726400", 0x841, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000df7000-0x90)={0xfffffffffffffffb, {{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r3, r4+10000000}, &(0x7f000005b000)={0x0}, 0x8) 2017/11/22 14:25:36 executing program 3: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f000006d000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x40200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000002000-0x8c)={0x0, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000-0x4)=0x8c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000002000-0x8)=@assoc_value={r1, 0x0}, &(0x7f0000000000)=0x8) readv(r0, &(0x7f0000000000)=[{&(0x7f0000e61000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x79}, {&(0x7f00000da000-0x64)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x64}, {&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0}, {&(0x7f0000001000-0xd4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd4}], 0x4) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000e7c000/0x2000)=nil, 0x2000, &(0x7f00005de000)="") mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000e68000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x40000, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000fc1000-0x108)={0x0, @in={{0x2, 0x2, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1, 0x7fff, 0x40000000, 0x6, 0x0, 0x3, 0x101, 0x7, 0x0, 0x80000000, 0xfff, 0x2399, 0x800000000000000, 0x20, 0x6000000000]}, &(0x7f0000fc1000-0x4)=0x108) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0xfffffffffffffff9, &(0x7f00003ac000-0x1000)="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") getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000fc1000-0x8)=@assoc_value={r2, 0x1d80000000000000}, &(0x7f0000e6c000)=0x8) 2017/11/22 14:25:36 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$llc(0xffffffffffffffff, &(0x7f000085a000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000fc2000-0x4)=0x10) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000fc2000-0x38)={&(0x7f0000fc1000)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x80, &(0x7f0000fc2000-0x90)=[{&(0x7f0000a6b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5e}, {&(0x7f0000fc1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf7}, {&(0x7f0000fc1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x98}, {&(0x7f0000fc1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d}, {&(0x7f0000fc2000-0xad)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xad}, {&(0x7f0000fc1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000fc1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2f}, {&(0x7f00007f2000-0x71)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x71}, {&(0x7f000006b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}], 0x9, &(0x7f000006f000-0xe6)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe6, 0x9}, 0x20) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7ff, 0xfffffffffffffffc) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = creat(&(0x7f0000f84000-0x8)="2e2f66696c653000", 0x1) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000b81000-0x1b)={0x0, 0x13, "2907c67db47c2639c4289507a7777c7aa07f15"}, &(0x7f0000fe8000)=0x1b) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00003e9000-0x4)=r2, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) socketpair$llc(0x1a, 0x1, 0x0, &(0x7f0000113000-0x8)={0x0, 0x0}) sendto$llc(r1, &(0x7f0000bab000)="937611a551fb9b0c622c0c227c5e1060737ebe7bb99ae81c98f004d6ca1733db6949945d37784f007de4bd49b3e74bfd9d5488ec9aa7543ef0c32a1e", 0x3c, 0x8000, &(0x7f00003fb000-0x10)={0x1a, 0x0, 0x5, 0x3, 0x81, 0x7f, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) r2 = creat(&(0x7f00004ad000-0x8)="2e2f66696c653000", 0x20) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00003f8000)={0x200, 0x0, 0x1, 0x6}) ioctl$DRM_IOCTL_AGP_UNBIND(r2, 0x40106437, &(0x7f00002f7000-0x10)={r3, 0x6}) 2017/11/22 14:25:36 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000001000-0x8)={0x2, 0x100}, 0x8) 2017/11/22 14:25:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x804, 0xf03e) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000e7d000-0xc)="2f6465762f72666b696c6c00", 0x40, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000949000)=0x4, 0x4) ioctl$sock_ifreq(r0, 0x89b7, &(0x7f0000126000-0x1c)={@common="73697430000000000000000000000000", @ifru_addrs=@ipx={0x4, 0xff, 0x3, "948c91fdc2f3", 0x1, 0x0}}) getsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000487000)=0x0, &(0x7f0000f5c000)=0x4) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000061f000-0x11)="2f6465762f7667615f6172626974657200", 0x185881, 0x0) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f0000980000-0xb1)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/22 14:25:36 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000c40000/0x1000)=nil, 0x1000, &(0x7f0000264000)="") 2017/11/22 14:25:36 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000fbf000)="") 2017/11/22 14:25:36 executing program 5: r0 = socket$inet6(0xa, 0x7ff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) [ 649.733416] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 649.746686] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000521000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000b7e000-0x4)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00009d6000)={0x0, 0x1000, "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"}, &(0x7f000015e000-0x4)=0x1008) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00004c2000-0x1008)={r1, 0x1000, "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"}, &(0x7f00003e4000)=0x1008) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000ba5000)={r1, 0x8, 0x9, 0x7}, 0x10) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000b3f000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x4, 0x0, 0x0, 0x0}, 0x20) r3 = open(&(0x7f00000c8000-0x8)="2e2f66696c653000", 0x0, 0x23) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000073000-0x4)={0xc6f}, 0x4) 2017/11/22 14:25:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000cf4000-0xc)="2f6465762f6175746f667300", 0x4000, 0x0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f000074c000)={0x4, &(0x7f00009ae000)=[{0xffffffff, 0x1, 0x1, 0x8a}, {0x0, 0x7, 0x8, 0x80000000}, {0xc8, 0x60, 0x7ff, 0x2}, {0x40, 0x4, 0xfffffffffffff6c8, 0xff}]}, 0x10) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:36 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f0000fc0000-0x10)={0x77359400, 0x0}, &(0x7f0000c39000-0x10)={0x0, 0x0}) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:36 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0xfffffffffffff000, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) 2017/11/22 14:25:36 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000000)={&(0x7f0000b86000)=[0xaeca, 0x0, 0x8000, 0x100, 0x5, 0x7, 0x7, 0x5f8a0642, 0x2, 0xffffffff], 0xa, 0x6, 0xe0, 0x4, 0x8, 0x1, {0x100, 0xf635, 0x200, 0x3, 0x8, 0x1, 0xdfd, 0x9, 0x100000001, 0x8, 0x0, 0x3ff, 0xfffffffeffffffff, 0x3, "be359b991643b80946d74b1210bf55a182021263333fdfc1bb77e0ad2d76f6e7"}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:36 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0x0}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) 2017/11/22 14:25:36 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") r0 = socket(0x0, 0x800, 0xde6e) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x6, &(0x7f0000fc2000-0x4)=0x9, 0x4) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x5, 0x7, &(0x7f00006e3000-0x8)={0x0, 0x0}) listen(r0, 0x10001) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) r2 = openat$binder(0xffffffffffffff9c, &(0x7f00001e9000-0xc)="2f6465762f62696e64657200", 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f000035c000-0x10)={0x2, &(0x7f0000fee000-0x10)=[{0x0, 0x0}, {0x0, 0x0}]}) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000c35000-0x63)="56748f66186fa1a39328ce082f1aaa1152614d20ab55665c2e8efecbe2260f9117292e3c5619196073591940c7ff9e4f2fc3ae4b41be09fa62a6df46ce9c480cc6ef7780e5333d4ec2d32d37d3daba94fc36d0b21d1b1e7f482bb7ed32915d2613880f", 0x63) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000021000)={r3, &(0x7f000025d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/22 14:25:36 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f000008f000-0x6)={0x8, [0x1, 0x3, 0x5, 0x7f, 0x10000, 0x80000001, 0x78, 0x7]}, &(0x7f0000001000-0x4)=0x14) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) 2017/11/22 14:25:36 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000195000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0x442200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c, &(0x7f0000000000)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000241000)=0x14) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000b63000-0xc)={0x0, 0x0, 0x0}, 0xc) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00006e5000)={{{@in=@rand_addr=0x8001, @in6=@loopback={0x0, 0x1}, 0x1, 0xde, 0x0, 0xffff, 0x9, 0x20, 0x80, 0x9, r1, r2}, {0x8, 0x20, 0x0, 0x5, 0x1, 0x8, 0x3f800000, 0x7e5c}, {0x200, 0x8, 0x100000000, 0x7fffffff}, 0x100000000, 0x4, 0x3, 0x1, 0x2, 0x3}, {{@in=@empty=0x0, 0x7ff, 0x7}, 0x19, @in6=@loopback={0x0, 0x1}, 0x20, 0x3, 0x3, 0x5, 0x9, 0xcec5, 0x2}}, 0xe8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r3, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:36 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$read(0x0, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) r0 = socket$inet6(0xa, 0x802, 0x7f) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) rt_sigsuspend(&(0x7f0000253000)={0x800}, 0x8) 2017/11/22 14:25:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x4806, 0x2e1c) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000815000-0xa0)={0x0, @in6={{0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe3d8, 0x101, 0xceab, 0x4, 0x8}, &(0x7f0000046000)=0xa0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000baf000)={r1, 0x1, 0x400, 0x101}, 0x10) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f000029d000)=@assoc_value={0x0, 0x0}, &(0x7f0000337000)=0x8) 2017/11/22 14:25:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:36 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000b8f000/0x2000)=nil, 0x2000, &(0x7f0000e7f000)="") r0 = accept$ax25(0xffffffffffffff9c, &(0x7f00006cf000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000380000-0x4)=0x10) flock(r0, 0xe) 2017/11/22 14:25:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=0x0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:36 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000fbf000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000fc0000-0x4)=0x1c, 0x800) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00002be000-0x210)={0x0, {{0xa, 0x0, 0xeb5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x3, [{{0xa, 0x0, 0x100, @loopback={0x0, 0x1}, 0xfffffffffffff001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x7fff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x10001, @loopback={0x0, 0x1}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x210) sched_yield() mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = open(&(0x7f0000c41000)="2e2f66696c653000", 0x40040, 0x100) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f00002c0000-0x4)=0x0) 2017/11/22 14:25:36 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80a, 0x2) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000eb6000-0x4)=0x9, &(0x7f000027f000)=0x4) sendto$inet6(r0, &(0x7f000029f000-0x1)="56", 0x1, 0x8000, &(0x7f0000ff5000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x8001000000002, 0x0) connect$inet(r1, &(0x7f00009b9000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getresuid(&(0x7f0000899000)=0x0, &(0x7f00006e9000-0x4)=0x0, &(0x7f00001ed000-0x4)=0x0) r2 = socket$inet(0x2, 0x1, 0xfffffffffffffffc) r3 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f00008f4000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000e91000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b11000-0x4)=0xe8) setsockopt$inet_mreqn(r1, 0x0, 0x57620928c9ddb5d4, &(0x7f0000cda000)={@local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001, r4}, 0xc) r5 = open(&(0x7f000063d000-0x8)="2e2f66696c653000", 0x400002, 0x104) r6 = fcntl$dupfd(r3, 0x0, r3) getdents(r5, &(0x7f00002a1000-0x87)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x87) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$binder(0xffffffffffffff9c, &(0x7f0000334000-0xc)="2f6465762f62696e64657200", 0x0, 0x0) openat$binder(0xffffffffffffff9c, &(0x7f0000faa000)="2f6465762f62696e64657200", 0x4000, 0x0) ioctl$EVIOCSABS0(r5, 0x401845c0, &(0x7f0000fe4000)={0x2, 0x776d, 0x100000001, 0x5, 0x1002, 0x1}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r3, &(0x7f0000fc5000)=@hdr={0x1, 0x0, 0x0, 0x0, 0x62, 0x0, @ipv4={{0x3d, 0x4, 0x3, 0x8, 0x168, 0x2, 0xcd5, 0x3, 0xef, 0x0, @multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, {[@cipso={0x86, 0x5e, 0x7ff, [{0x7, 0x5, "0eeef4"}, {0x6, 0x7, "aa58a1b5a8"}, {0x7, 0x2, ""}, {0x7, 0x12, "8efa46500e6e1b117a1bb7ec0b8c30e6"}, {0x1, 0xf, "6c44fc7719ba7740772d0c64b9"}, {0x5, 0x4, "fca1"}, {0x7, 0xc, "3259b05bcd87ab157c65"}, {0x6, 0x9, "6a65d82a925bd5"}, {0x2, 0x10, "a887ba5eb1e710790bd5909223a4"}]}, @timestamp={0x44, 0x10, 0x2, 0x3, 0x0, [{[], 0x2}, {[@broadcast=0xffffffff], 0x1}]}, @end={0x0}, @noop={0x1}, @generic={0x7, 0x10, "17333c0ea8672a9532924c693495"}, @end={0x0}, @cipso={0x86, 0x5d, 0x6, [{0x5, 0xd, "4806eaaba529a1f0df088d"}, {0x6, 0x12, "5ccec75fe269f5e29a485f2b05fb3b98"}, {0x1, 0xe, "291e2e7f35c8bcf644d2ca71"}, {0x3, 0x3, "d1"}, {0x7, 0x12, "f78337974b13dab9424e98454d2770f3"}, {0x0, 0xb, "871e68385837dac0a8"}, {0x7, 0xa, "f76c3d1cfaca4d8f"}]}]}}, @udp={0x1, 0x0, 0x74, 0x0, "962ba30374968c6801acd8f35b5d7494f97086e00f1f871c7f15f1d29a805bd97bd3bb96a1e1b5d42a4535342d2e15c4a1ed4667a1fd79e0ffd566ab9caf3fa3185369d99a65a94543df87a6f45115f440db69df957b84115399a413eadc152c476b4a2bd59774a28b8460ba"}}}, 0x172) ioctl$TIOCGSID(r5, 0x540f, &(0x7f000038f000-0x4)=0x0) ioctl$VT_RESIZE(r6, 0x5609, &(0x7f000088e000)={0x100000001, 0x2, 0x7}) pipe2(&(0x7f00002ba000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCGBITSND(r7, 0x80404532, &(0x7f0000c1c000-0x4e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") vmsplice(r8, &(0x7f0000af6000)=[{&(0x7f0000e64000)="29", 0x1}], 0x1, 0x0) splice(r7, 0xffffffffffffffff, r3, 0x0, 0x20000050e5, 0x0) 2017/11/22 14:25:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) pipe2(&(0x7f0000872000-0x8)={0x0, 0x0}, 0x7fffe) ioctl$KDENABIO(r1, 0x4b36) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) [ 649.893387] binder: 13136:13139 ioctl 4010641c 20021000 returned -22 [ 649.923683] binder: 13136:13160 ioctl 4010641c 20021000 returned -22 2017/11/22 14:25:36 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) epoll_create1(0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00002cd000)="2f6465762f70707000", 0x80, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0x67, &(0x7f0000a7f000-0x4)=0x0, &(0x7f00003ef000)=0x4) lseek(r0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:36 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000c13000/0x12000)=nil, 0x12000, &(0x7f0000738000)="") 2017/11/22 14:25:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000210000)="2f6465762f73657175656e63657200", 0x101000, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00003a9000-0x8)={0x40, 0xfffffffffffffffb, 0xdabf, 0x2}, 0x8) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f000015b000)=0x0, &(0x7f0000b82000-0x4)=0x4) mknodat(r1, &(0x7f0000d40000-0x8)="2e2f66696c653000", 0xc100, 0x80000000) 2017/11/22 14:25:36 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000344000-0x10)={0x77359400, 0x0}, 0x10) 2017/11/22 14:25:36 executing program 5: r0 = socket$inet6(0xa, 0x803, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e6365723200", 0x0, 0x0) inotify_add_watch(r1, &(0x7f00003aa000)="2e2f66696c653000", 0x2000200) r2 = dup(r0) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f000083d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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2017/11/22 14:25:36 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = memfd_create(&(0x7f00002e2000)="766d6e657431656d3100", 0x2) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000fc0000-0x4)=0x0) 2017/11/22 14:25:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x801, 0x7ffffffffffffffe) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) lsetxattr(&(0x7f0000cb4000)="2e2f66696c653000", &(0x7f000056e000)=@known="636f6d2e6170706c652e73797374656d2e536563757269747900", &(0x7f0000cc0000)="5d2f2d405b2c7070703100", 0xb, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:36 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000d79000/0x3000)=nil, 0x3000, &(0x7f0000fbf000)="") mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000fc0000)="2f6465762f7573626d6f6e2300", 0x20, 0x4501) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000fc1000-0x8c)={0x2, 0x1, 0x354, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000fbf000)="6b657972696e6700", &(0x7f0000fc0000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$get_security(0x11, r1, &(0x7f0000fbf000+0x907)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcc) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000fc0000)="2f6465762f7573626d6f6e2300", 0x80000000, 0x2040) accept4$inet6(r2, &(0x7f0000f1c000-0xc)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000a27000)=0x1c, 0x800) 2017/11/22 14:25:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x101) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00002a0000)=0x0, &(0x7f0000780000)=0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00005d3000)={{{@in=@rand_addr=0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00001fa000)=0xe8) r2 = add_key$keyring(&(0x7f0000a9c000-0x8)="6b657972696e6700", &(0x7f0000004000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$get_persistent(0x16, r1, r2) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:36 executing program 1: r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:36 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x0, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f00008ad000-0x5c)={{0xa, 0x0, 0x2, @loopback={0x0, 0x1}, 0x2}, {0xa, 0x2, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x5, [0x6, 0x4, 0xfff, 0x3, 0x2, 0x55b0, 0x0, 0x0]}, 0x5c) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x10004, 0x0, 0x0, 0x0}, 0x20) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000f9d000-0x20)={@generic="5e64c1a9751f231bfa8f4772775c98f7", @ifru_flags=0x800}) 2017/11/22 14:25:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:36 executing program 5: r0 = socket(0x1, 0x80005, 0x600000000000000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000e89000-0x2c)=[@in6={0xa, 0x2, 0x7fffffff, @loopback={0x0, 0x1}, 0x7}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x2c) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000d08000-0x11)="2f6465762f7667615f6172626974657200", 0x400080, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000e9c000-0x4)=0x0) 2017/11/22 14:25:36 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ax25(0xffffffffffffffff, 0x0, &(0x7f0000fbf000)=0x0, 0x80000) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000fc0000-0xc)=@nl={0x10, 0x0, 0x4, 0x9}, 0xc) 2017/11/22 14:25:36 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000ec5000)="2e2f66696c653000", &(0x7f0000fc2000-0x8)="2e2f66696c653000", &(0x7f0000fc1000)="716e783600", 0x0, &(0x7f000077c000-0x19)="5f9ae2595a0f00005018486bd5e212fa79ae9d9be3bdd9aead") mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000fc2000)="2e2f66696c65302f66696c653000", 0x40000000, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:36 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f000041a000)="2f6465762f6877726e6700", 0x400000, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000369000)={&(0x7f0000d60000/0x3000)=nil, 0x0, 0x1, 0x4, &(0x7f0000b62000/0x3000)=nil, 0xfffffffffffffff8}) 2017/11/22 14:25:36 executing program 5: socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f11000)=0xffffffffffffffc0, 0x4) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000517000-0x9)="2f6465762f72746300", 0x80080, 0x0) get_robust_list(0x0, &(0x7f0000ea1000-0x8)=&(0x7f000097b000-0x18)={&(0x7f0000000000/0x1000)=nil, 0x0, &(0x7f0000000000/0x1000)=nil}, &(0x7f0000c81000)=0x18) pipe(&(0x7f0000c0b000)={0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000238000-0x34)={{0xffffffffffffffff, 0x0, 0x2623, 0x3, 0xf286}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000b5c000)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0xfffffffffffffffc}]}, 0x10) bind$inet(r1, &(0x7f0000416000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r4 = getpgid(0x0) r5 = add_key$keyring(&(0x7f0000d70000)="6b657972696e6700", &(0x7f000018f000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) r6 = add_key$keyring(&(0x7f00002ba000-0x8)="6b657972696e6700", &(0x7f0000a9f000-0x3)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, r5) r7 = add_key$keyring(&(0x7f0000279000)="6b657972696e6700", &(0x7f0000fee000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, r6) r8 = add_key(&(0x7f000009d000)="7dfc676f6e0035", &(0x7f00005ac000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000bc3000)="2bc1761b31e892a4d7ac1ad1a0f7d2fe107a60ca897b0b51b39b0acd6da13389fb764a7666b60dcd463c3ce559ab99a2eb2a9a76eebb0b60efcc36508e844716a1d965dce6328e7acb8fbd58d041ae879529ea8ead7c4e976b00ae1b4c379acb6e350f64f34cd39981a9bbb49fe76502a174ac0d4d4da8e18d63d5acb904b8d53a813acc1c0fdc604064f796877727c2b495d41d03cc0cb7a2803305852568dc7c808f112a6337baa3afdac627e43952223a8b97491b6e236c23c1e277b8e970fdcbd695d0cc", 0xc6, r7) keyctl$instantiate_iov(0x14, 0x0, &(0x7f00004d8000)=[{&(0x7f0000d7e000-0x50)="673bf5b7c8965719bed5b4856a0553fae04b9143a4aa3c68c83926000d40eada82427a3b55143f525666e3606eefff14108857930b32cd33e7165299db1967c3fa43afa790086fcbdc75264e878d584b", 0x50}, {&(0x7f0000a70000)="eb3df626e1093cf2a53d86008fbc548fe95ead66cfd466bd9aaac330a8c1b1e9635aa3842f9cafc1fa2356c8d06bb7", 0x2f}, {&(0x7f0000b58000)="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", 0x1000}, {&(0x7f00008df000)="fd6519bc95d5563096057582f6f9c4d8a7025d2345be27cc52f96d6012aa81489a064040edd68e3671e3cf2b30fee9d4e2f5be132a9168f728df0ac24a9ecef153f54c478a78058f477023bf44c687bf48f31ac7b6b3e841556efe7fa901c7c2ee26d558e2c2dcb46d533daf9268021ee52182c7d9c35f700add78b77e2d0b708b036450ed87aeedd5c01ab3bbb2d66feaaccfc469f83d40a23ad1d33417", 0x9e}], 0x4, r8) sched_getscheduler(r4) r9 = gettid() ioctl$DRM_IOCTL_SET_UNIQUE(r3, 0x40106410, &(0x7f00000da000)={0x99, &(0x7f0000564000)="d3f03a8a9c764ec0e7dda90424b711dc7b5e9826b74d40e576e45563c214b4e17d5a3f506560ac222c4103ec8742af13fd6696418a91fe0a79907f1b6782d4e8c68a44d72f95c0a408841ac5584f6f2c20bfde8fdac0c85fca39f2a625c7e2a0951d082241a3afbf3d256424588d81d1b179cc8463aa303fe4595c121b2f272fac078507f5812c72466b2a3d84f31bc7bd9af306e3bcfffd97"}) connect$inet(r0, &(0x7f0000528000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) prctl$setptracer(0x59616d61, r9) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000ae8000)={0x0, 0x0}) r10 = dup3(r3, r2, 0x80000) getsockname$inet(r0, &(0x7f000085c000)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000038a000-0x4)=0x10) listen(r0, 0x8) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r10, 0x84, 0x4, &(0x7f000084f000)=0xfffffffffffff0d6, 0x4) syz_extract_tcp_res$synack(&(0x7f0000c25000-0x8)={0x0, 0x0}, 0x1, 0x0) inotify_init1(0x80000) rt_sigsuspend(&(0x7f0000232000)={0x6}, 0x8) recvfrom$inet(r0, &(0x7f0000411000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x40000041, &(0x7f000032f000-0x10)={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/22 14:25:36 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000a29000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f000008b000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:36 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$setendian(0x14, 0x1) socketpair(0x9, 0x1, 0x8, &(0x7f0000fc0000-0x8)={0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000d90000)=0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000fbf000)={0x1000, {{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0x2, 0x2, @rand_addr=0x100000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x1a8) 2017/11/22 14:25:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x4, 0x0, 0x0, 0x800000000000}, 0x20) 2017/11/22 14:25:36 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c6f000-0x10)="2f6465762f73657175656e6365723200", 0x8080, 0x0) ioctl$TCXONC(r0, 0x540a, 0x80000001) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80001, 0x9) 2017/11/22 14:25:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x0, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:36 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x0, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000715000)="2f6465762f6175746f667300", 0x40, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0xff) r1 = socket$inet6(0xa, 0x802, 0x20000000000000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) fcntl$getown(r1, 0x9) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f000010f000)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000da2000)=0xe8) getresgid(&(0x7f0000327000)=0x0, &(0x7f000056f000)=0x0, &(0x7f00003df000-0x4)=0x0) fchown(r1, r2, r3) 2017/11/22 14:25:36 executing program 7: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000e1d000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = open(&(0x7f0000eda000)="2e2f66696c653000", 0x200600, 0x40) write$fuse_bmap(r1, &(0x7f0000e10000)={0x18, 0xfffffffffffffffd, 0x8, 0x4}, 0x18) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:36 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x2, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x5, 0xfffffffffffffffd, 0x4, 0xfffffffffffffffd, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x4000000000040, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x64a, 0x80000) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe0, 0x0, 0xffffffffffff6937, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001, 0x4, 0x0, 0x42, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000bcf000)="1ab3041a1b362ab1c74080596dead2fadca26331d63e10193c111d7f1f62ada44c3f974533872c5e29318f6281f2ca26ed3dd11472f3ae9b5ffdd9da3642f5b7b5cbec588fbe20e727abfeded5f41eb4ac89f5a7894530ef27112e9be7ab04a3d17ba4163a6b4cf038c7dd93a4b3f4cf3ca52dc51f05581d551bcc3f1ebcdb707349fcc6404acbb322b633fbf0ba88999cb4e1016e5d25a3932c9f5cf882833197b4c801de2351cf8de9e67fb1433ba3edee1ba9a213f61a2faa7457a3b04e56d7d62957b7b65637deaf22d55c2e40bbf448a369c94f6d95356109bad88f9bce0233c6e34a08898919ccce7ff22e9d7f6593f1186a8b5e83", 0xf8) r2 = socket(0x15, 0x80010, 0x10000000000) connect$inet6(r2, &(0x7f0000375000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, 0x1c) r3 = socket$netlink(0x10, 0x3, 0x11) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000e4e000-0xf)="2f6465762f73657175656e63657200", 0xa202, 0x0) r5 = signalfd(r1, &(0x7f0000390000)={0x7}, 0x8) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005a8000)="2f6465762f73657175656e6365723200", 0x8002, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000ac6000)={0x5, 0x7, 0x3ff, {0x0, 0x1c9c380}, 0x5, 0x3f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r7 = epoll_create1(0x400080000) r8 = userfaultfd(0x802) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r4, &(0x7f000001a000-0xc)={0x40000002, 0x0}) ioctl$TCSETAF(r6, 0x5404, &(0x7f00009da000-0x14)={0x400, 0x0, 0x401, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x4000000000000, 0x0}) write$sndseq(r4, &(0x7f00009ab000)=[{0x3c, 0x9, 0x1, 0x9, @time={0x77359400, 0x0}, {0x0, 0xd2f}, {0xfffffffffffffffc, 0x3}, @raw32={[0x6, 0x100, 0x9]}}, {0x8, 0x4, 0x3f, 0x4, @time={0x77359400, 0x0}, {0x84, 0xffff}, {0x0, 0x1}, @control={0x432a, 0x38, 0xffffffff}}, {0xfff, 0x40, 0xfffffffffffffbff, 0x8005, @tick=0x3, {0x4, 0xf2}, {0x3fc, 0x8002}, @raw8={"7a88d654f95067fe68d2359f"}}], 0x90) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000847000)={0x0, 0x1, 0x30}, &(0x7f0000327000)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f0000105000)={r9, 0x9, 0x80, 0x7, 0x9, 0x6414, 0x2, 0x3, {0x0, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x3, 0x9, 0x100, 0x8}}, &(0x7f0000720000-0x4)=0xb8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000788000)={r10, 0x1000006}, 0x8) ioctl$TCSETA(r6, 0x5402, &(0x7f000032d000-0x14)={0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x20000000400002, 0x0, 0x0, 0x80000000, 0x0, 0x0}) ioctl$TCSETSW(0xffffffffffffffff, 0x5402, &(0x7f0000fcb000-0x24)={0x5c97, 0x6, 0x267, 0x5, 0xfffffffffffff93c, 0x5, 0x0, 0x4, 0x8, 0x20c, 0xcd5, 0x4}) ppoll(&(0x7f0000ca2000)=[{r5, 0x4000, 0x0}, {r7, 0x2014, 0x0}, {r3, 0x10, 0x0}, {r8, 0x8000, 0x0}], 0x4, &(0x7f00001bc000)={0x0, 0x0}, &(0x7f0000c97000)={0x200}, 0x8) 2017/11/22 14:25:36 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc1000)="2f6465762f73657175656e63657200", 0x200c00, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000fc3000-0x38)={&(0x7f0000fc3000-0x9)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00004ca000)=[{&(0x7f0000fc3000-0x2f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2f}, {&(0x7f00006fc000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x28}, {&(0x7f0000267000-0xd3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd3}, {&(0x7f0000fc3000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}], 0x4, &(0x7f0000fc3000-0x5a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x95, 0x8000}, 0x3) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r0, 0x0, &(0x7f0000fc2000)=0x0, 0x800) faccessat(r0, &(0x7f0000c5d000)="2e2f66696c653000", 0x10, 0x0) 2017/11/22 14:25:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x0, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:36 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x563, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:36 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)="776c616e306c6f2c00", 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000001000-0x5c)={0x5, 0x2, {0xffffffffffffffff, 0x2, 0x50cf, 0x3, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) r2 = open(&(0x7f0000d77000)="2e2f66696c653000", 0x4201, 0x55) ioctl$TIOCLINUX7(r2, 0x541c, &(0x7f0000ff8000)={0x7, 0x2}) 2017/11/22 14:25:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=0x0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000ab8000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000ab7000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80802, 0xfffffffffffffffc) r1 = openat(0xffffffffffffff9c, &(0x7f000057a000-0x8)="2e2f66696c653000", 0x0, 0x51) getsockname$llc(r1, &(0x7f0000d29000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f00007cf000)=0x10) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:36 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000001000-0x60)=[{&(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe9}, {&(0x7f0000383000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92}, {&(0x7f0000001000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27}, {&(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x79}, {&(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80}, {&(0x7f00002ad000-0x6e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6e}], 0x6, 0x0) 2017/11/22 14:25:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00003f8000)={0x0, 0xc, "1a71a378ac275c180b6f1a74"}, &(0x7f0000a34000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00009a4000)={r1, 0x3}, &(0x7f0000dc5000)=0x8) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x2, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) prctl$setname(0xf, &(0x7f00003d5000)="656d312b76626f786e65743073656c6673797374656d27657468305e757365727b26fc73797374656d657468316367726f75702d00") r2 = openat$binder(0xffffffffffffff9c, &(0x7f0000692000)="2f6465762f62696e64657200", 0x40000, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000e8a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/22 14:25:36 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000ff000-0x9)="2f6465762f70707000", 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000000)="5547d23d8ba40e65a4f36e1b681e15ed231efd79712d721ceed6ef36159fdd399829e01a69892c084290aa195fdc92bce41d89485ee460e67b8e6ccab45ec7a845d3937cfb5e9641a3c3236ac92de2607fc64fe0aab44cda4bf912d6a1fbea61ac322b37b3669d67a4227bab50f6") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2c, &(0x7f00001fc000-0x108)={0x6, {{0xa, 0x2, 0xc7b, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5000000000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:36 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x1b, 0x2, 0x81) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000fc0000-0x8)={0x0, 0x200}, &(0x7f0000fbf000)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000a39000-0x93)={r2, 0x8b, "fc5070480f112a4a016f7bef021012b53533d0a4207c58eea8fb7d214664ec45aa1cd43a24adcb0129d1f5eb57e5078a3a0b0a4d96f9bf2cb4bd6a950c8576b18fc46c0029f47505887f36b6333913253ee448db07cb75b478f017b41291baae85c9c52e50d104439f333c1a0629653b48d6251dcee8d53bc9dd0b6dd5ce027a3670255c5199a3ff259ad8"}, &(0x7f000011f000-0x4)=0x93) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000fc0000-0x4)=0x0) sched_setattr(r3, &(0x7f0000ac3000-0x30)={0x30, 0x5, 0x1, 0x400, 0x4, 0x9, 0xfffffffffffffbff, 0x7}, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setattr(r3, &(0x7f0000fc0000-0x30)={0x30, 0x7, 0x0, 0x0, 0x2, 0x2, 0x53b1, 0x10000}, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000fc1000)="4ef3102d361c7cab3a79cc5a612449fb8cbd00000001a7735b6d740a3d0ce52b997b101413ab69a59bd7842f16be5c86757f37b1a6e2cbd240b329012bfd5960ce6bffe7f89517e06ddaea8e43c18bd06ccb29f0b8fab376120cb6b2e0aa90b1fb884644c33e53189614cc627c031a5b7df8dd69dd1331188a42d12bdb98e2dbb722eba77c0a510dda475d953649131af69515633f46370cb80c757b", 0x9c) mincore(&(0x7f00006ce000/0x1000)=nil, 0x1000, &(0x7f00002e6000)="") [ 650.614728] binder: 13318:13323 ioctl 80404521 20e8a000 returned -22 [ 650.633372] binder: 13318:13330 ioctl 80404521 20e8a000 returned -22 2017/11/22 14:25:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x800000) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000ef6000-0x8)={0x0, 0x0}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) r1 = add_key$user(&(0x7f0000177000-0x5)="7573657200", &(0x7f000069e000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000f3e000-0x2)="b50f", 0x2, 0xfffffffffffffffc) r2 = add_key$keyring(&(0x7f0000e9e000-0x8)="6b657972696e6700", &(0x7f0000cd4000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$link(0x8, r1, r2) 2017/11/22 14:25:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=0x0, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x80, 0x0}, {r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x6, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:37 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000, 0x0}, 0x20) r1 = syz_open_dev$mice(&(0x7f00009ee000)="2f6465762f696e7075742f6d69636500", 0x0, 0x4000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000000)=0x0) fremovexattr(r0, &(0x7f0000c67000-0x1a)=@known="636f6d2e6170706c652e73797374656d2e536563757269747900") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000002000-0x4)=0xef68, 0x4) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001000)={0x0, 0x9, 0x7104, 0x37f9b2fc, 0x5, 0x82a2, 0x10000, 0x1, {0x0, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x6c, 0x4, 0x5, 0x2}}, &(0x7f0000002000-0x4)=0xb8) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001000)={r2, 0xed6e, 0x1, 0xfff}, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000003000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000001000)=r3) 2017/11/22 14:25:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000f63000)="2f6465762f706b74636476642f636f6e74726f6c00", 0xd7798974f5e0901f, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000322000-0xea)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000da6000)={0x0, 0x8, &(0x7f0000aeb000-0xa4)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000000}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000db9000-0x4)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000452000-0x10)={r2, 0x5, &(0x7f0000bef000-0x74)=[@in6={0xa, 0x0, 0x401, @loopback={0x0, 0x1}, 0x9}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in6={0xa, 0x3, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}]}, &(0x7f00001d7000)=0x10) 2017/11/22 14:25:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00008c1000-0xc)="2f6465762f6175746f667300", 0x101002, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000816000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000ca7000)={r1, 0x3}) socket$inet6(0xa, 0x802, 0x4) 2017/11/22 14:25:37 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000fc1000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fc2000-0x4)=0x10, 0x80000) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000fc1000)={@broadcast=0xffffffff, @multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800, 0xffffffffffffffff) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f00000ca000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xff}, 0x1c) 2017/11/22 14:25:37 executing program 3: ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f000030f000-0x10)={0x8001, 0x1, 0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000fae000)={0x0, 0x0}, 0x80800) r1 = openat(0xffffffffffffffff, &(0x7f000007b000-0x8)="2e2f66696c653000", 0x84, 0x0) fanotify_mark(r0, 0x24, 0x2, r1, &(0x7f0000a6e000)="2e2f66696c653000") r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000004d000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000b9f000-0x8)={0x0, 0x0}) r4 = syz_open_dev$usbmon(&(0x7f0000fc0000)="2f6465762f7573626d6f6e2300", 0x2, 0x40100) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f00004e8000-0xc)={r3, 0x80000, r4}) r5 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r5, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r5, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, 0x1c) 2017/11/22 14:25:37 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000b05000/0x3000)=nil, 0x3000, &(0x7f0000fbf000)="") 2017/11/22 14:25:37 executing program 5: setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000001000)=0x0) fgetxattr(r0, &(0x7f0000000000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400", &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xac) 2017/11/22 14:25:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000080000)={0x0, 0x0}) 2017/11/22 14:25:37 executing program 1: ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f000030f000-0x10)={0x8001, 0x1, 0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:37 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") pipe(&(0x7f0000d2b000)={0x0, 0x0}) ioctl$TCSETA(r0, 0x5402, &(0x7f0000110000)={0x7fffffff, 0xff, 0x4, 0x400, 0x2, 0xfffe, 0x3, 0x8, 0x9, 0x7}) 2017/11/22 14:25:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) prctl$setname(0xf, &(0x7f0000540000-0x8)="2840707070312a00") sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:37 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = openat$binder(0xffffffffffffff9c, &(0x7f00009d1000-0xc)="2f6465762f62696e64657200", 0x107402, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000bd0000)={0x4, [0x9, 0x0, 0x0, 0x90]}, 0xc) 2017/11/22 14:25:37 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000f1f000/0x4000)=nil, 0x4000) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000fc0000-0x9)="2f6465762f70707000", 0x400, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000fbf000)={0x9, 0x0, 0x1, 0x401}) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000fc1000-0xb8)={0x0, 0x80, 0x8, 0x4309, 0x8, 0xf69, 0x4, 0x20, {0x0, @in6={{0xa, 0x1, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffff8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffff8000, 0x8, 0xcf87, 0x80000000, 0x7}}, &(0x7f00000fa000-0x4)=0xb8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000590000)={r2, 0x2}, 0x8) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000fc0000-0x10)={0x4, r1}) 2017/11/22 14:25:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00005d9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2017/11/22 14:25:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = syz_open_dev$usbmon(&(0x7f000034c000)="2f6465762f7573626d6f6e2300", 0x10000, 0x4000) unlinkat(r1, &(0x7f0000f2b000)="2e2f66696c653000", 0x0) epoll_wait(r1, &(0x7f0000822000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x5, 0x40000000000008) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000103000-0x4)=0x0) futex(&(0x7f0000a98000)=0x3d23, 0x9, 0x8000, &(0x7f0000959000)={0x0, 0x1c9c380}, &(0x7f0000828000)=0xebe, 0x7) 2017/11/22 14:25:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{r0, 0x480, 0x0}, {r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x5, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:37 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000636000-0x10)={0x1, &(0x7f0000610000)=[{0xfffffffffffffe01, 0x8, 0x3, 0x7}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000001000-0x38)={&(0x7f0000fe1000-0xe)=@l2={0x1f, 0x2, {0x6, 0xfff, 0x0, 0x7fff, 0xffff, 0x9}, 0xfffffffeffffffff, 0x8}, 0xe, &(0x7f000023a000)=[{&(0x7f0000001000-0x28)="ba5d27a6a833b48f26ee79ac44e5cf076bf047d9ed05fba3dc246ffde11c30632e28fd942228e797", 0x28}, {&(0x7f0000000000)="414d911ae7117c80e901de27ae8e007f5e8c8722ed3df72ba7b36eabb105e8939533fb3aaa93b166f14bacd526dd28ffa67cdd35c9b3bc03504a0c037d563d41f51c7766b95ad1b6ff8063d1aacc3bb040d0ab378478032afd629e4bf72f42aae8246655c4e6a547f8527e98fe0fa827468dd9c18ca0e83da25b86109ce49ec411be6288dc3cf220fb5b1fd1b2cd1224065fd8f393c85a4789e11501e157bbe5a65beb2430e34999811e8fa468794407afb14716f87d5c95ee", 0xb9}, {&(0x7f0000000000)="fea301cfd09d969383761328aaaa134eacbca1adb38968dc08ce734f4267d444883682d40ae1a2e57f9c27f0bf28fe6fcef56bb0dde3446fa56c26bd9862070b7bee05", 0x43}, {&(0x7f0000000000)="87bd70ed5a862a85cdd39f2be0efec4f9b459e0add74b8ffd32510d93826b311937db3e7dd4b704e8bd452d845117d3b7748f52548804eb5e67e5774a8c765dace0d14ea4a2e3d75a511ad468ef1db5db7b585571800f2027383a607f07477c8f53c38cb97d8e47b5a0b19820d9117248a559af1d6d5094714d34c4c0c7b383e4924a3a74b6889291c4bc15e6ac1b7", 0x8f}, {&(0x7f0000000000)="6d81ad2b84c8ba806554395c6c513b14e27de6be2fd0d6ed9540432dcb29871b614d90978825c132795804901ae78da830dffbb77b4d3917b4b9bc504592bc77a22f489784890ca68da68790ee12a39b7087fbeee324b0dc39c7d4b6537495f4fd4e0b09231589ff73b6707054fe4793c057f76d13bc83e3f3", 0x79}, {&(0x7f0000001000-0x46)="3f50abce10acc99bb3a00148f99ae29201f5024a1785b5b40e259de9a361e010383a26e69b6d715fc7371837a74d7d6e835036fa20eb5c7325e45f74a50bf58dd8622f3cd2e2", 0x46}, {&(0x7f0000e14000)="ee931f0bc26f34366f59f727a0907302059478966506ed67df7f05839681439faeb608cbc1b83bbc8b3c82aa30253cd2f2c9e9b002f20627f4f2576b06805a8db77be1277035ba1979eee57ed550036bc136ff71e0e4556512441c31b65f1381d6baa799f1b2cfce13b4cc299698cde9780731c51dbbd0ca4a8c650c5460ecfd29731b452c8285dc72fe4e1a4a529c31aded7f7a24b76deb25519dfdd03ae0958395b2f8e737bd2f761bddaf729d5a90af25fd8769d15bdd8129907cb0126084b2c359cfddc9b564d479", 0xca}, {&(0x7f0000025000-0x6f)="42aefb8202bf9bd069518d7e59fa3c44a871f38504c68fd56116a6c46be12dbda3c9158b91ed13f077f39283f367ee13ea66850f9b7d4b48508ac3fc67b77e871baadd806ea7070e3e13e411f7fac6a14d3b2b47892ae3b9d4452bf0540f6ad31be4c03444430aae61040b8b3791ae", 0x6f}], 0x8, &(0x7f00006a1000)=[{0xb0, 0x0, 0x7f, "1ba8563fdf26ba113179e0e7f158f70b5b35adc8661d1d20fcea29978cc278958e67d1cc24464cc0a4e8bd143e69e51af5f43f700f415e7815b2158f299f224b68ea2af72e8ffbf25d202ad3e204d30285e749eccb60cc4f680b10cccea62876d6c7c27e226e521f7d07b366d433d0d4e8b3b5186ff67a8bbc7de10bcae929143e6f139f62994158931d113f4924eefde8368c7015623640f04d7b617daa197e"}, {0x98, 0x185, 0xfa, "6a2d31593985e09035a6b0ceeb0097afebd107a69fcf55dacdf61760368c981b577fcf1445bf13709d095955989ac60520638af09c0c57c26509a070b29d4f1c46820ac3313ea2c89440a982f067fe5c760df15787afbc9de13f43c3540cdab400e21b343bb419af135c2a6b29a08078655bfc9fd4cc13ce5385fda0026ebf18cf"}, {0x110, 0x6, 0x0, "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"}, {0xf8, 0x0, 0xfff, "80dc779d33c108e2885f249cb52cb79111a423516906da759a392f343c2447811d89f1c1e7fadbefc12a90581bf1cbcbe64dbe48ee41c2c9bd1bc888a477b666014985fa7cb2e24e905d6eb3e4bc123d1b8b881432b7d7772db1b3d48d024f3db251e3d01ddad3d480b51a6065e8db8334557b11f4d2b566a25a18f2c4d41663d6a061ff62560801a2f4a55655b0e48f0c6f30e62c76cfa5bb6a329bd324aef4de9fd14660e8c5e7a25a40c9cf87826457075de1e581f7a962356f3e1bc8381a274e192e6b6a7641f71c9fe9aa0a4386a52e53605c69da203c9d92babe78071446bbfdfafefd92"}], 0x4, 0x4000000}, 0x8000) readahead(r1, 0x40, 0x5) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00003e7000-0x9)="2f6465762f70707000", 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000430000-0x9)="2f6465762f70707000", 0x0, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f00004e6000)=0xe000000000000000) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:37 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000897000)=0x1c) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00003d7000)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:37 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xa, 0x80000000) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f000012e000-0x4)=0x0, &(0x7f00004f7000-0x4)=0x4) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000fc0000-0xb)="2f6465762f6877726e6700", 0x741840, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00002d4000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x3, &(0x7f0000fc0000)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) r4 = getegid() fstat(r0, &(0x7f0000a46000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x0, &(0x7f0000fc0000)=[]) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000fc1000-0x8)="2e2f66696c653000", &(0x7f0000e28000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x6, &(0x7f0000b99000)=[r2, r3, r4, r5, 0x0, r6]) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000f42000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f00006b7000-0x4)=0x10001) r7 = openat(0xffffffffffffff9c, &(0x7f0000fbf000)="2e2f66696c653000", 0x0, 0x11) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000fc2000-0x4)={0xfffffffffffffff7, 0x6e62, 0x100}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000f6c000-0xc)={0x0, 0x80000, r7}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r7, 0xc00c642d, &(0x7f00008a7000-0xc)={r8, 0x80000, r0}) setsockopt$inet_sctp_SCTP_NODELAY(r7, 0x84, 0x3, &(0x7f0000fc0000-0x4)=0x2, 0x4) 2017/11/22 14:25:37 executing program 1: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x1, 0x32, r0, 0x0) ioctl$KDSKBLED(r0, 0x4b65, 0x6) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f000008a000-0x6)={0x0, 0x100000001}, &(0x7f0000fd5000)=0x6) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000fd5000)={r1, 0x6, 0xffffffff, 0x2}, &(0x7f00005f9000)=0x10) mmap(&(0x7f0000000000/0x936000)=nil, 0x936000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_timeval(r2, 0x1, 0x14, &(0x7f0000c16000-0x10)={0x77359400, 0x0}, 0x10) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000fd6000-0x2)={0x6, 0x8000}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00003c2000-0x10)="2f6465762f73657175656e6365723200", 0x402800, 0x0) ioctl$DRM_IOCTL_GET_CAP(r3, 0xc010640c, &(0x7f0000773000)={0x3ff, 0x2}) mmap(&(0x7f0000938000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000540000-0x28)={@common="6c6f0000000000000000000000000000", &(0x7f0000939000-0x5)=@ethtool_wolinfo={0x24, 0x802, 0x5, "00fffffffa9d"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000663000)={0x1, [0x0]}, &(0x7f0000ccb000)=0x8) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000fd6000-0x10)={r4, 0x9, &(0x7f0000fd5000)=[@in6={0xa, 0x2, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1a30}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @rand_addr=0x7ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x2ac5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, @in6={0xa, 0x2, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x101}, @in={0x2, 0x2, @rand_addr=0xb6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000582000-0x4)=0x10) creat(&(0x7f000061c000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = gettid() r6 = signalfd(0xffffffffffffff9c, &(0x7f00003de000-0x8)={0x9}, 0x8) readahead(r6, 0x1, 0x1) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r5, []}, &(0x7f0000044000)=0x0) socketpair(0x0, 0x0, 0x8000, &(0x7f0000854000)={0x0, 0x0}) open(&(0x7f0000f3e000-0x8)="2e2f66696c653000", 0x2, 0x101) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f000019f000)="2f6465762f73657175656e63657200", 0x80, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r7, 0x10e, 0x8, &(0x7f0000bef000)=0x2, 0x4) 2017/11/22 14:25:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = socket$inet(0x2, 0x5, 0x100000000) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000f79000-0x3)=@sack_info={0x0, 0x7, 0x8}, &(0x7f000033b000-0x4)=0xc) r3 = request_key(&(0x7f0000aaf000-0x6)="6c6f676f6e00", &(0x7f00001f0000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00002d0000-0x1)="00", 0xfffffffffffffffb) add_key$keyring(&(0x7f0000a6d000-0x8)="6b657972696e6700", &(0x7f0000664000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, r3) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000011000-0x20)={0x9, 0xa6, 0x8, 0x9, 0x4, 0x2f5, 0x6, 0x1, r2}, 0x20) setsockopt$inet6_int(r0, 0x29, 0xd1c1221fef4a0c06, &(0x7f0000e98000-0x4)=0xa, 0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000e0000-0x1008)={0x0, 0x1000, "b8315bcb6684786a681d9c57bb161581437a9c0c8ed154aac519187a94b0fabd1474c279f82bcc2abd1dcb62566f354de0a7717a97cc96b6e3237e7145a5cd9bf7d9ea5d09e2ae7b459c55fad8e0153eece5f52ee16b392c4c133adbc16fe8844530d1a7542e8b5350f1e70d6e3e6468d24aeebe9faf103d331e53bc1d7723ec858d39c1e45347a397b35c3da9598062b30afe0dc01d2b0c22059cc76db3cda89a5ecba11602e8cde37113ef3490b8230f30d9283de97ba0a52e0918b481a0972a4f0c4107acd405002a89efa9a2a64ac785284fc62429820409e37e8d59097510db37897d21ab70fac975b282a2ff014d6fcb3e7a6700d59204199ff01a6635f867f620c461c0ae73ba23348c14c52f3fce24a39b74ab8329116a05270eab607a8b4902a310e054e7fdc93843cbebd57a22ceb61f1a2ad85c17afc8c8631936034ceccf01c6fc1041eae80baa161575438b09361853b75015bfec4e6557911ae658f4dd8756c8b8bc75ffdd7237242d8215726857eb1ef77f11db31848b80cbd3d1157c4d4e653b8a6873c04bdf290502570b3d0281e4b7541a44283a8eb44142b1cc8ac59350a9b6dd5909f1bb356efb99c9ab5aacae48b8e77a999140bf16acf8daca732fbe9499151fc50c2f61b02e33abf2379f531b26ff7b81a3f0340061397183d9f2a3e3224d0f9af680472ea909639ece23fc3b4583f964b1f9b501b234f9c325c019ec0fe66744e00f8f6f196edff1001330fc721601dcf0b36a1c59708790f263d5dfe19b84526b2572603bebfefc929fbf7a833b6c66a8e968055a31619f5226c252157246b1faff75bf7c5fa21e2ce755c563a85caec658f5cda69f5770bb90bd206eb216a8657bd8d595836482aedb008dd2d5ef938e6cf438a2448f6a932416db144a7331a1bad96073444bad49e305485e09dab966197a21dfedb41520b1fc2953aa141d0950cca02638e0aef5febf9cbcf0b81b79d93f7b9ecc411ed9e600ff3a9ff5e9d8f6a891609bb6797a836df1b2edd23d3d301ce73e68f490457e42ebce833c24db2452e80b5f4632a005ffc6e9be147d4ec329e28d75aa7aa0b6f1e0ad58732df4691dc4318c5d37ada061be1b19ff1bc681a7babe26afe69ed4183027fb05aa7e96fe32a181bf4db51be5dae9c51911ac749a823c73757b1d3e10b944f9eeef08a8ebb6752670db0653fb55562e1236cc60356e267280677fed95c88086dce9c28c88359ccb42f3e46614e731d9b83eb611db5361de8508928f2fe78b9b0d335f79416f5b71faae85befd73f3c3133b94bbf0dcad60144c7345f44632471485cf7c8ebeace924cd68d80112e840f97a749b6ab3f81a156705bdb77c12bccd2a539d07c2901134990af8dd7f1015d1797558c27c62761704c8dfbff85a26ad1e1c66351f3e4aa6f6112a35970513ab77b28f65959ad7ea0cc5f1aeb5a343c806388431247c572005274fffa9c727f2056db47fc9bd0c56d0676b35fad43bde0c4b2731d6ee6918e786f2f03e30a27da89ab2965f6b1305983f58ff0727f95f0f92f3a3448c9f11449f1a79553d3d5e9fe9bdaa9deb6eea959b20400b3cbd73f2465ccf4edc0664807ab0e907df8163cd9c2da8e1a5235b3456ba45f582b52c24632871173f5fdb18a85209b323f701b61dc87e9ca1bd114dd4471012e539750d3a0a7a6d3c4f7e4134c90b58ef8ff5dbddc449355d0459df5d26f870c4ffe95ef54d70ff365d9cc443064a895102505c9748d6aa071f7bc8bd20d3f1ca834673334eb936c0ae2461e7cd281e0135e014379787140df35fc7a70e5489411a30b5c77f308bcd7a86df0a848e6ba65b5f41e078ffcff0bd76faeb274e3949bc11cafb1646e0647486d054d55de7e7a6791b3c680f6f3fe2fa5d65c9ddbfc16cc758cded9ba1bfb245a69d3e1ee9c63c76add2bbd531b9361ab2fb90fa26adb06b53090682dc2948a69736fdde5b243bd93974ee168e748ced025592e11103e52ce1639b5f4a63647011503c942eba9cc7d899feabad8ab4dbf956b80b4ead11e70a5e087ff3c2119818a0d09c6640f770416e6f79a0dfbcb6fe2ec9928cdfcb79b76766fae5009ff73d45720d294a7d3d9f70d0a0d1debc652f5473eed5255f35b0d5d8b7321b02cd0186bb93c7b5debfdb2e242b6696d5fa98a7dc145a6515baaf90c55534fd31c0c89fa9203dc93b95a550323229a6e3e28b9cc201a1287486b2dfe83b8fe0255780f2c9a75f4f1a368623be92a8577c784fb013cdb70e95c4958272884db9e6d90b889b60e3d26de479e832823579a9be0a984cf4c12d8e43af3104e05189da3c4102fa3ac24e9fb5d90788d03fe880180e026bf7b39702482561a6c505f88d7373f446d111b3808ec694fafacb5d68fcaf695044bb281aac5acc3c42374d9cf87a13cf0d488c0bb1d0c708a56a62aca63438e1dcd924b3eab79e3ebe55a7433d31ae18d1710d429816e50f489f085cd44ef78b6790df76a1a0c8e1e8e031b9d40d815e2711cd27155279537458f02c4fa24897cd79012aebfae6a89168b614162f61b23404ea5af09874dafab23856111eee971ae53cb2998af2c032698643a82691e64c53a378d01dfab69242af5ced14a0c6bb71e2968d6ad4dcf453567bde601dd831ceeceeaafb2d0986954019ad811adc25a2fe0322acf818be4fb0ff89c88f26b89a1d8cd0232831d3d00fffd428695134837e5f6ab1ef4d6935b36f506de36053df59101e848d701605e8f2ead93cd205937d7ad85bb32f9cba7da20f9aee87390bf89ec87f15a16efc6e684ff30b0df6bbf9f75ebad74ae4cfb20943dd31173d0014fded5ea6b4cc33e2944692c38f29d4573923fcb14559ab03796d258a8bba222da74e3b9e748f72950cb32bc58dacd423b431745bf84636698945f073e5fe0e70726c5a6a604970246d1344f9f33e14cf641257fe6ec0fb5230945690fcc164637952095b93921125eb73fc997fbc71b2d929a5f6b1e9ae447d5d74d0348e704fa272bc8e00438a285113853c323397e4a69e3ac0823e84c701e14c2b3b19efdd93a873de2b416432928b258b90c8e00ea33eb00b63c1b4f5667fc7f110b0849eb5e58d6f82f6c0b12bbe0181b11761751da5a0f616bed0ebc1fe72759db5d70162f4c08d366415643bada7e7e249669a3b4dfa83f6f3f7d6aaaa52ee46cf445aaed06542a789cd4fcb17464829cad4035d234f056cbac4c055083bd895a1dd54e500b7f6ac10b7140029d775cf47e23cd9011a78e1abdd0f8d87c6fbd3d638e0d485f97c0062a8e310bd7dd24fbe22c25b2a0a9829b5f1b4629ec15cca654c56687af767460ec958267e8be1f88ca1db05191beb4373c4cbfaf9f45ac1918998c82ca2f86a0ad9db941fa60c9dae8f9b3b9d59651f68fa9f3e81743871361ef1d53e1315bb3576dbd81fd0e4462155a2771d9a341194c7a8dbb91c0cd7e36c59dec039669ea57011e37b208dac82931a2c1fba6a64d54c3c8f8cdbd9b37f04502019d2aa7dacfee99843184f9a3fb3db230eedd84c851515ed043cce9f7c66f26a5f752b57c602f6abd213a323c94ea4c45fc0b3acdc3c3ca038fba69b0924e422e2b1bf1b71a2b6ab2e440dde281f582c40b4e792668e59239a175faeda3f80055817bce6dd19455f8193d3f18ecf303e8e5c4361cf14b126edef950f4fd320afbad0bf645c9785fbf56251859fbd867a642c3cc1f21142c64b09169b1ab9482940b88f7bb608d17e25bf820795b43ec93c879a3fa174622085928c0aab1f02089507b9ae908d67b2837a6876860582042c3d82d5b687a66f2fb0cca6ab84cff480792dc622bab31bd7529cc84996458284b6eb504ceaee6f584b551b1dd1358de8adbbadeefe9e4f15c80d0d4a63aaee5bda55e8017300cbe56f5368891d468396ec191ab1b8a8a11290cd967f8b0a311b6bd8ec0bbc687572c32453a868038952cf43a96d8e68fba1b9acbdfd7f428ac2d8c77deb5c64b41ea3e2c3b629814cedceea4ba8caca07ca82faa915747bcdffdb0dafddb4c4efb170d9a336e97d00a4d103cc2f1fe0c96d36195fe3533043febf3c79291ded8d36cef8f263f3a287315bd84d7806116b9dc0d85d7d57924944b89a3a58c69659442092583f7688c3c3b987fce88484209d57e24a2d6e7a2c132e306f9f45ef0674e044cec3dc6dfdfc9483909e0fae25fa11a859478689e9106cbca18beeb4ac1032142e52e15e71247c21f529277f0e1564e803abb80cd3e64dcd23a78e3d1fc44d3a432b3c38e90270958a5fdd4c209bcab574be2b94641dcafeade1599361be1f67b102d969ca6a81097e5d1da0e3960070a6e6c3942344bc3319f6a91ef4d77b6c2cc24d9f5b5d6c56737cd4f5a7cd6d3e2277914d8f3ac61a7061beb8ce449921770f07dfda432a32d3b2d45f96035494a3f2daaeddc1577de0096cbf19c513d12383c77512f4bedaad1ce0c81cd243ac2111bb20e23b18ee3fdbd22aac83fd6fb29dfe5ceb60019e78549e2518ec1812212770b41720061b57119aab72103266311e4d1d34fdd2938d072540e569c665e38c4a56d229385575a1e0d5f92e11adc3128fb0c9a19fe873a95c6cda6c9239a9e290ab9bf8bfbcc3698c4804a1a26e9422adc0a2da9ffc5eb10f41c0992dc4c049ae40652784454b11064c7bd0677060f98d2015dd4b91216895746bb45ae7b047485ced8156d255694c8df82feb1b8d771c507cd1ff6a221795f833bde489b7906d3cfa35b25558e77ca0da1720d6c73fbd14e47c53e0cb28095fca5e1130a1021a39fa451c173e901b4ad25a27a73c0bf66300ac0401ea6f726760d371d1cfa2c55138ebbc3cc60a8094e7c0b407624b92070eb02664960aa6d9f52e7da6842618cc5cc76db17c2c188ed789c6bc480aa47159e823d34a76f26318a8299249854f911cf43a4cbcabf4b376b361b9c8d72ed1882d0286ce7cb34c73ba066f2b1aa5d8f4823cda403940b5b1faffea791f6b546e5480bba548eeace65b83ec9b029ddad4d00b0f9ca3a115b5a0defc879db7ab3cfaab14e35bbf2b478d79c0b7e78276308299ec1c0f1c41859dc8883a92a6b9816aa34cfb7de85aa25c17efc64684ef36ca9e2311b154b4bd80f828b5f3c9573f6aca3cb435349d3ba4cd9594f3d42232af7a01c225bc6a1ee9c6c3327a6ce5a47c4e9b755c30ffe0d2cacd8eff9f19a7bde01ef7938d663edc409e931d4121aea54130b89bff286254fed67ef3982242d4cb96c655c2741e8e50f5b58c05f30f87fa4163518caf912b1d69ae22b88232b16604ddb6360b282c7a4c1611fa6286dbcee7689c731185ba5f82ca84f8110da11b4162a0a660cf702ab90c29779039f520b42fdf5f58a2ca0d2012e9d483747570d8cd3ff460bd19c2b50be920d1d7a7639916c1e4867f7c06c288d2f48ad5755021b6c430b959583a3cd346974c18d06a0d96797cf7ae17d6726bcb3d41b2402766b588c5edfb45cbac11740727cad6c6fdd421f2154eea45b97263332f7ec3b0164eba81b06da3142e8e2213e9ff7e419c69579a271f78d1770a7bd75a66fa4ea404c2e9282eccee5845ab4f1ceaa72702358c8cc1242365f72e00593b5661fa9917353bd93f832ac5163c087d9e95b497bfcfb58dd330bef1f8d0c500392c9f39d27e9b5f09b8d35a75a486b92e37b251734f1d97de9afd49efdc63334d421794f2e9315ad13ac1c1cd5d8b06c23306b24c087a9b8f4d16aedf25f5d358a7a69de1486e36e16886552bb75a2e6c9848ba4ebfa3"}, &(0x7f0000b8f000)=0x1008) pipe(&(0x7f00005fa000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r5, 0x541b, &(0x7f0000341000)=0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000c3b000-0x8)={r2, 0xfffffffffffff6c6}, &(0x7f0000438000)=0x8) syz_open_pts(r4, 0x200000) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = creat(&(0x7f0000b0a000)="2e2f66696c653000", 0x41) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f000047b000)={0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, "0000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) truncate(&(0x7f00000c4000-0x8)="2e2f66696c653000", 0x8) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:37 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) socketpair$inet(0x2, 0xe, 0xb79, &(0x7f0000e42000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_pts(0xffffffffffffff9c, 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000001000)={0x0, 0x4, 0x6, 0xd30, 0x1, 0x2, 0x6, 0xb716, 0x2, 0x1ff, 0x9, 0x5459}) recvfrom$inet(r1, &(0x7f00003d5000-0xb9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb9, 0x100, &(0x7f0000001000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$mice(&(0x7f0000001000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x448280) ioctl$TTUNGETFILTER(r3, 0x801054db, &(0x7f0000650000-0x5e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x2) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000001000-0x20)={@generic="f91b12cdece1c4377d3497e9cbc34d99", @ifru_addrs={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2017/11/22 14:25:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00006d9000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x4000ff, 0x4, 0x0, 0xffffffffffffffff, 0x9}, 0x20) 2017/11/22 14:25:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) chroot(&(0x7f0000b91000)="2e2f66696c653000") sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000ee6000)="2f6465762f7667615f6172626974657200", 0x40000, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f00009e4000-0x98)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0], 0x0}) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:37 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) syz_extract_tcp_res$synack(&(0x7f0000041000-0x8)={0x0, 0x0}, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x3, 0xc7, &(0x7f00001be000)={0x0, 0x0}) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00009e6000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x200000, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000f53000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f00003a6000-0x4)=0x1bcf) r1 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = syz_open_dev$sg(&(0x7f0000992000)="2f6465762f73672300", 0x0, 0x600001) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f000032f000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet6_dccp_int(r1, 0x21, 0x16, &(0x7f0000fb1000)=0x0, &(0x7f0000ae5000)=0x4) 2017/11/22 14:25:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{r0, 0x240, 0x0}, {r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x4, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:37 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000030b000)={@loopback={0x0, 0x1}, 0xffbffffffffffffe, 0x0, 0xfffffffffffffffd, 0x0, 0x7, 0x100, 0x0}, 0x20) 2017/11/22 14:25:37 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000fc2000-0x8)="2e2f66696c653000", &(0x7f0000dbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f000008d000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x12040, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f000037a000-0x20)={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0x0, 0x4, [@empty=0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0, @multicast1=0xe0000001]}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:37 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000fbf000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000846000-0xe)="2f6465762f6b657963686f726400", 0x20802, 0x0) fadvise64(r0, 0x0, 0xffffffff, 0x5) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000197000-0xf)="2f6465762f73657175656e63657200", 0x100, 0x0) linkat(r0, &(0x7f0000f14000)="2e2f66696c653000", r1, &(0x7f000083f000-0x8)="2e2f66696c653000", 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fbf000)="2f6465762f73657175656e6365723200", 0x82000, 0x0) listen(r2, 0x0) pwrite64(r2, &(0x7f00006d2000)="464e450d176e8c784003b629b71465451d570a2b36edd450432e63ceb35e32905fc37b450fdfa07c04e0429d3a94be1f045c5c06afcfa76778b173ef03907ed02053de0ada847383c7787163ced7f3ff6c2567ba2753a13cc1f9b99c9f41fc3068770a4db6b6ce29ada823db9f4e33ebf3c034f6bb769f4323f6a2fe3d934a71ff2ffa650b62ef97a460aa8435c31c286408af57da60e3da1b184ad8fe877f0b740072aadb591cdf3302", 0xaa, 0x59) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000fc0000-0x10)=@generic="032e233d74134a5bbbb53368e0635077") 2017/11/22 14:25:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:37 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000000)={0x54, 0x4, 0x80, {0x9, 0x6}, {0xb881, 0x7f}, @period={0x5f, 0x9, 0xea, 0x9, 0x2, {0x93, 0xfff, 0x5, 0xb68d}, 0x2, [0x8, 0x300000]}}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000a82000)="2f6465762f70707000", 0x40, 0x0) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000850000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000c7c000-0x8)={0x0, 0x0}) getpriority(0x0, r2) ioctl$KDDELIO(r0, 0x4b35, 0x100) r3 = openat(0xffffffffffffffff, &(0x7f00005a8000)="2e2f66696c653000", 0x0, 0x20) ioctl$VT_RESIZEX(r3, 0x560a, &(0x7f0000bac000-0xc)={0x2, 0x7e, 0x1, 0x7f, 0x6, 0x20}) r4 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r4, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) prctl$setname(0xf, &(0x7f0000540000-0x8)="2840707070312a00") sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x10000) sendto$inet6(r0, &(0x7f0000693000-0x1)="0c", 0x1, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000d7a000)={0x0, 0x0}, 0x800) socketpair$inet6(0xa, 0x80002, 0x400, &(0x7f0000e56000-0x8)={0x0, 0x0}) getsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f000059d000-0x8)={@empty=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00002ee000-0x4)=0x8) socket$inet6(0xa, 0x200000000801, 0xeffffffffffffffc) 2017/11/22 14:25:37 executing program 3: r0 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000036000/0x3000)=nil, 0x3000, 0x2, r0) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r1 = syz_open_dev$mice(&(0x7f00005a1000)="2f6465762f696e7075742f6d69636500", 0x0, 0x208080) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000fc0000-0x108)={0x0, @in6={{0xa, 0x0, 0x2000000000000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1ff, 0x7, 0xfffffffffffffffc, 0x1, 0x2dd, 0x1, 0x3, 0x4, 0xffffffff, 0x100, 0x0, 0x7, 0x2, 0x8001, 0x4]}, &(0x7f0000fbf000)=0x108) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f000000f000-0x8)={r2, 0x7f}, &(0x7f0000fc0000-0x4)=0x8) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000fc1000-0x8)="2e2f66696c653000", 0x0, 0x10) 2017/11/22 14:25:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000357000-0x1002)=@file={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f000042b000)=0x1002, 0x80807fc) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000bb9000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x800}) mlock(&(0x7f000091b000/0x2000)=nil, 0x2000) r1 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00003c6000-0x20)={0x7, 0x5, 0x3, 0x0, 0x1f, 0x5, 0x2, 0x3ff, 0x0}, &(0x7f0000b1c000)=0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000bc4000)={r2, @in6={{0xa, 0x1, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xa8f5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ff, 0x0, 0x1, 0x5, 0xc0}, &(0x7f00009f2000-0x4)=0xa0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000d4a000-0x8)={0x0, 0x0}) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000b6000-0xf)="2f6465762f73657175656e63657200", 0x220800, 0x0) ioctl$UFFDIO_WAKE(r5, 0x8010aa02, &(0x7f0000dd9000-0x10)={&(0x7f0000cfc000/0x2000)=nil, 0x2000}) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000a81000-0x8)={r3, 0xa28}, 0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000f0000-0x4)=@int=0x6, 0x4) setsockopt$inet6_buf(r4, 0x29, 0xff, &(0x7f0000d7f000-0x1000)="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", 0x1000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:37 executing program 3: r0 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000b04000/0x2000)=nil, 0x2000, 0x8, r0) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000241000)="") 2017/11/22 14:25:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00007ba000)={0x0, 0x0}) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00004c1000-0x9)="2f6465762f73672300", 0xfffffffffffff82f, 0x8340) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f00000f9000)={0x8, 0xaa, "9dac16171de0a91a3a74e88bcdab264734d012b9a3b19185bb18f65f483c03caf657188e3e78a2cfba188ce3964e8b6f5e8ab7e176a10b9e43c5d86968aa0832ccb154163fa17573c18c98705a34d6e386f8ad8d4dc183212af0990052e817c80edaa1bdaaa9a6a72c5660653174be8ec780e058089d200d3aa1487005e7a8d3f311aaff975f5e2d6dca2b5152e6071dede4a9d1d6f620e211eabd7711ff49b0314f8ae82f22652d572b"}) mknod$loop(&(0x7f00005ff000-0x8)="2e2f66696c653000", 0x8, 0x1) r1 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:37 executing program 3: mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000d4c000)="2f6465762f72666b696c6c00", 0x32c42, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000d4b000)={0x8, 0x1, "636c69656e7431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4, "9507951e71e5c3b7", "8569c01f072c3127f74f4a9825e6f349610749ebd7e8fafbd60c24e281388d49", 0x5, 0x40, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/22 14:25:37 executing program 3: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$void(r0, 0xc0045878) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:37 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") stat(&(0x7f00004e3000)="2e2f66696c65302f66696c653100", &(0x7f0000089000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/22 14:25:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00005ca000)="2e2f66696c653000", 0x8000, 0x191) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000386000-0x18)={0x0, 0x9, 0x10, 0x5, 0x7}, &(0x7f0000f83000-0x4)=0x18) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000884000)={r1, 0x3}, 0x8) r2 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000759000-0xbc)="b81cfa159863005392c8b01fd3195ebf43cbe1139f19d48ece0a5981ef09da8aa62fd1f7ffcd1439675a9421060aca0ca305f2c40b343c50cf8026825b6ffc2485fcb624bcef6f9f4bb3e4e67a4a8f58a1c83f2177233713ac5db114d5a601d7287d47369b596dd746f2e699ed71fcd2e7da18d150f2cd29a5f1655cac869e5aa59f903487d6be7e1e27d65c5637ec6850fb401a933aa7e2ccd35db86db500cd57a3594c4910fe6c43bf1c64ca2ccbd67e2bac481f2ccb0daa31a8d5", 0xbc, 0x4000, &(0x7f0000cf3000-0x1c)={0xa, 0x1, 0x708, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, 0x1c) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = socket(0xb, 0xa, 0x5) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f00005b9000)={0x0}, &(0x7f0000781000-0x4)=0x4) getsockname$netrom(r1, &(0x7f0000e8c000-0x48)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f00000e1000-0x4)=0x48) pipe(&(0x7f000004f000)={0x0, 0x0}) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000912000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00009b5000)=0x7f, 0x4) 2017/11/22 14:25:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{r0, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x3, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000335000-0x10)={0x0, 0x0}) utimes(&(0x7f0000f6b000-0x8)="2e2f66696c653000", &(0x7f0000bfb000-0x20)={{r0, r1/1000+10000}, {0x0, 0x0}}) r2 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f00007e8000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000e55000-0x4)=0x14) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:37 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000fc0000-0x9)="2f6465762f72746300", 0x50d05497728e53f7, 0x0) r1 = accept$packet(0xffffffffffffff9c, &(0x7f0000869000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000c43000-0x4)=0x14) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) mincore(&(0x7f0000934000/0x3000)=nil, 0x3000, &(0x7f000014b000+0xcb)="") 2017/11/22 14:25:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000d1e000-0xc)={0x0, 0x0, 0x0}, &(0x7f00002e9000)=0xc) exit(0x400) ptrace$setsig(0x4203, r1, 0x9, &(0x7f000099f000-0x10)={0x3b, 0xe1, 0xc0, 0x40000000000c}) 2017/11/22 14:25:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) r1 = accept4$llc(0xffffffffffffff9c, &(0x7f0000413000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000174000)=0x10, 0x0) setsockopt$llc_int(r1, 0x10c, 0xe086b832b823d185, &(0x7f00005bb000-0x4)=0x1, 0x4) 2017/11/22 14:25:37 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x80806, 0x8, &(0x7f0000351000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f0000fc0000-0x4)=0x200, 0x4) socketpair$inet6(0xa, 0x2, 0x7ff, &(0x7f0000d25000)={0x0, 0x0}) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000fc1000-0x4)=0x0) r2 = epoll_create(0x8001) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r2, &(0x7f0000fc1000)=@random={"20f6ff040000000000ee", "2c00"}, &(0x7f0000fc0000-0x3e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000a7c000-0xe)="2f6465762f6b657963686f726400", 0x80000, 0x0) ioctl$KDSKBLED(r0, 0x4b65, 0x5) gettid() timer_create(0x6, &(0x7f0000641000)={0x0, 0x17, 0x4, @thr={&(0x7f0000da6000-0xa2)="92588decfe81d689568344daa118a85a5bf04c8545506b1216cad5138a5277da578c4dc1559550a119c9d6efe99b93c0af7e42369ba11fc76609b658efa21030fcbe84d2bcddf79ed6f35ce499262d7f1fb69edff14457194723a93f72d857a8f3bc8e66163296dd2cbc895ad2352a7d462a7536429333b1d9724933fe09d243d715fafa9d43ec4d4883533b0b5afe74e486a577c0f472fc6d76c1708c0ea66d62", &(0x7f00008f5000)="37a4f93492fc4638000010c440959b27bb429002a41328d7210c6b5885a035ff8bf29be9decaef01ffe2423ef7dd0aaae2e5e7b504e2260872144c0000040113412a8480eb7fddcc6f86741ab1"}, []}, &(0x7f00000c8000)=0x0) 2017/11/22 14:25:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00002c0000-0x9)="2f6465762f70707000", 0x400201, 0x0) syslog(0xe, &(0x7f0000e9e000-0x36)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x36) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) fchmod(r1, 0x1b0) 2017/11/22 14:25:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() time(&(0x7f00000fb000-0x8)=0x0) r1 = openat(0xffffffffffffffff, &(0x7f000084e000-0x8)="2e2f66696c653000", 0x100, 0x2) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f000034d000)={0x4, 0x6, 0x10000, 0xfffffffffffff73d, 0x7f, 0x1}) keyctl$join(0x1, &(0x7f00003ba000)={0x73, 0x79, 0x7a, 0x0, 0x0}) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f00003fd000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000579000)=0x4) 2017/11/22 14:25:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = accept$ax25(r0, 0x0, &(0x7f0000aa3000-0x4)=0x0) setsockopt$ax25_int(r1, 0x101, 0xd, &(0x7f0000e26000)=0xc5a, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:37 executing program 1: r0 = creat(&(0x7f0000cf4000-0x8)="2e2f66696c653000", 0x80) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$binder(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f62696e64657200", 0x40000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x8080, 0x5) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f000037c000-0x4)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r1, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:37 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000230000/0x2000)=nil, 0x2000, &(0x7f0000fbf000)="") 2017/11/22 14:25:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000b58000-0xd)="2f6465762f7573626d6f6e2300", 0x7f, 0x10000) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000669000)={0x0, 0x6, 0x0}, &(0x7f0000973000)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00005ab000)={0x6, 0xd, 0x3, 0x81, r1}, 0x10) r2 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:37 executing program 7: r0 = memfd_create(&(0x7f0000c01000-0x1)="00", 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000001000-0x68)={0x8, 0xfffffffffffffe01, 0xffffffffffffffff, {0x0, 0x0}, 0x8, 0xa1ca, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$unix(0xffffffffffffffff, &(0x7f000020d000-0x1002)=@file={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000631000)=0x1002, 0x800) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000a68000)={@generic="0ae6316ad20a28dc0d1ba0a8ccba8573", @ifru_flags=0x201}) r1 = socket$inet6(0xa, 0x801, 0x3) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) setsockopt$inet6_buf(r1, 0x29, 0xca, &(0x7f00000eb000)="ff12ecb5ab99db311c589d191c1084042d113c3da11443f5ada585ba90b9dfa419f5e2f1927fc6bfb881d621a9be442cc8b128a283dedee61fe18b70dfec3d3e63efd0383b989874cad4947a7a6ab56b108368287073c2fc325a53055f1b1dbf33df7ff106facdd45257cc60570b6d1a84a4ecfdec34a74fdf60cc39bdda6a250b8bb42f84a180b8a1562c", 0x8b) 2017/11/22 14:25:37 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000d5e000-0x10)={0x0, 0x4, &(0x7f0000fc0000-0x4c)=[@in6={0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3f}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000535000)=0x10) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000b08000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f5f000-0x4)=0x92) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$nfc_llcp(r0, &(0x7f0000fc1000-0x60)={0x27, 0xfffffffffffffffc, 0x400, 0x0, 0x769e, 0x4, "0caaf469811ce263bf1f869513e087de3c5f9cbd971713128cad9bef7b65d62fb02b585b92d8fb8227b8b26b07cc94f7501cb68ec9fb4185c99220b53d7b74", 0x5}, 0x60) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00004a7000-0x8c)={r1, @in6={{0xa, 0x3, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) 2017/11/22 14:25:37 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f00008a5000-0x5)="6f6d667300", 0x40, &(0x7f0000daf000)="a3") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00002e0000-0xd)="2f6465762f736e642f73657100", 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000097f000)={0x80, @tick=0x0, 0x7fff, {0x9b8, 0x0}, 0x4, 0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000fc2000-0x8)="6269675f6b657900", &(0x7f0000fc1000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00007eb000-0xc9)="9b8369bed447fe81c03709a4317b8abead7ea8e8dc0d4abf03ab33693bfa71585e1faf1c4ac5560d16211c93dfcee08e49492d60d2a0d8742098d7404bb31c63f1525408f17af97d8709b5ea96ec19f6d78ce1209fe7ccebc406ad2079fc64f6bbe0c46a19b9a8fc89405d1115dfaf777a5ae850a06795a58759fe3bedaa04a2e5d5b44b741028c199e48c6b63b4208834cda5488f88961953e915d5fdba389a404bc664a5be612d4c5800670423cd2941638d5dd33f380be96dfd078a669b10d24191218a70d0e859", 0xc9, 0xfffffffffffffffb) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000fc1000)="2e6465616400", &(0x7f0000fc2000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$link(0x8, r1, r2) 2017/11/22 14:25:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000865000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x10000, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x2, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000e71000-0x8)="2e2f66696c653000", 0x111c82, 0x98) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000fb0000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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r1 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000b00000-0x4)=0x0, &(0x7f000024d000-0x4)=0x4) syz_extract_tcp_res$synack(&(0x7f00006c8000)={0x0, 0x0}, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @thr={&(0x7f0000c29000)="198ffb832bb962a8c54fa9846d9f69e17f884756605a1dfa2a9fad29c29e0b08dd918f51b03fc00d28006d70127a4633ee4fe7509701d94f0693f07793501633ae0a912093c6a151851c6f8c512eb0c84363771b5c93597957b9f0da91c42c2477a58bd055deafa06c6ee38f689ae9d92cdad5457d262c829454b20a3d2783e99c5dfc553bcdb80cc39bc264f742e20a427df95906bd4f9287b084a21c81c48ce674e39741931e259c7bd46d68c6c91cd1e120f26da149114b25a1ffb85b200dec4a8b85ef0434710c0085df364f590bd807b962ae2141", &(0x7f000023c000)="814ec1019b9f7d7b4a058c0ad139ee02193130f00a80dbfc658b5898ab2c23b15761949c099e84368bb5ab147c1706442a0c2a857db88cdc1b8e234514e574e58d5b681dd94b95"}, []}, &(0x7f0000044000)=0x0) capget(&(0x7f0000bd7000-0x8)={0x20071026, r0}, &(0x7f00003cf000-0x18)={0x2458, 0x2, 0x9f69, 0x251, 0x10000, 0xfff}) 2017/11/22 14:25:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f000081a000-0x4)=0x0) 2017/11/22 14:25:37 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000677000)="2f6465762f6877726e6700", 0x80000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_buf(r0, 0x107, 0x1, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00002e6000-0x4)=0x36) setsockopt$inet_dccp_buf(r0, 0x21, 0xce, &(0x7f0000001000-0x4f)="9889b74304b2c3adcc04ef9ebe5dbc885bd902341085d5c893a06e7440416c4e67141543fd8e6167e543f0b912f0302eaea1e25cdda6c999a002c446b5668c8a84a34fe7774d770e2cda1804071fea", 0x4f) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000fc0000-0xd)="2f6465762f7573626d6f6e2300", 0x4, 0x40000) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000fc0000-0x28)={&(0x7f0000000000/0x1000)=nil, 0x4, 0x2, 0x40, &(0x7f00008a8000/0x2000)=nil, 0x5}) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:37 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x3, 0xffff, &(0x7f0000fc2000-0x8)={0x0, 0x0}) fcntl$notify(r0, 0x402, 0x4) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000f14000-0xc)="2f6465762f72666b696c6c00", 0x80000, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00002de000)={0x0, 0x64, "1e0f68130aa75ddd4caad97e83bf9e262bcd6f994c3ebaf0d06342f94236c6dbf11caea5bbf2ddae3e73dabe16799362ec0ce607a87633d44e4598591a8c91db90bc94c05c8b60c31a9f7bd6f50916cd134171894163819d073b87920bbecf7186294ada"}, &(0x7f0000fc3000-0x4)=0x6c) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000fc3000)={0x80000000, 0x5, 0x2, 0xffff, 0x3, 0x80000001, 0x3, 0x7d2b65f8, 0xff, 0x8001, 0x1}, 0xb) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000fc2000)={r3, 0x8, 0x9, 0x0, 0xf4, 0x3}, 0x14) rename(&(0x7f0000fc2000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000999000)=@get={0x1, &(0x7f0000da5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x45}) r2 = syz_open_dev$sg(&(0x7f0000a65000-0x9)="2f6465762f73672300", 0xfff, 0x3) ioctl$KDSETLED(r2, 0x4b32, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f000012e000+0x696)={{0x0, 0x0, 0x6, 0x2, 0xd5}, 0x2, 0x40, "69643000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "74696d6572300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0xc80b, 0x4, 0x6, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000880000)="2f6465762f73657175656e6365723200", 0x0, 0x0) ioctl$TUNSETOFFLOAD(r3, 0x400454d0, &(0x7f0000df9000-0x4)=0x8001) setsockopt$inet_tcp_buf(r2, 0x6, 0xe, &(0x7f0000b26000-0xd4)="2f114a671341245173a10a6bb66e3a415fb13b882906442f3f4156e0c51b901f68ecf0feb4a8ef2f05900d71e18e32c9b31c8d554f9ac99e839af137f17ca2008e16c5adcfe22bda669e27c96d4b647aac3aba7825f21a5a1479d39ed90cfa40a259fbfc080eac0d00fc4a2ad6d7d2e4a9d20911e65d7dca51afd0c5d11e88bae96ceb9fa54a88435f1a4ce2279baa839ecd8719f8d543f84fd85f5822b655d8fb73e41d099e40d608ff7a19b775552c35713d98e0a7d88a246958dd29f0e517e67851b08217d6a7193c1ce682bb3c930e57c0d7", 0xd4) 2017/11/22 14:25:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x6, 0x0) syncfs(r0) r1 = socket$inet6(0xa, 0x2000000000005, 0xfffffffffffffffd) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000e5d000)="2f6465762f73657175656e6365723200", 0x80000, 0x0) clock_gettime(0x0, &(0x7f0000e52000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000016000)={{0x77359400, 0x0}, {0x0, 0x989680}}, &(0x7f0000565000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) write$sndseq(r0, &(0x7f0000d9b000-0x1b0)=[{0x1, 0xec4, 0x74, 0x10001, @tick=0x4, {0x400, 0x0}, {0x1, 0x7ff}, @queue={0x5, {0x0, 0x6}}}, {0x1, 0x0, 0x29, 0x1bc1f894, @time={0x0, r3}, {0x3, 0x5}, {0x1, 0x8}, @raw8={"eb8fc89fc934549b924099b7"}}, {0x7ff, 0x1, 0x8001, 0x4, @time={0x77359400, 0x0}, {0x800, 0xfffffffffffffff9}, {0xd784, 0x3f}, @raw32={[0x9, 0x4, 0x7f]}}, {0x0, 0x5, 0x400, 0x5, @tick=0x5, {0x7ff, 0x5}, {0x4000000000000, 0xfffffffffffffffd}, @connect={{0x4, 0x1}, {0x9, 0x4}}}, {0x2, 0x1, 0x1, 0x3ff, @tick=0x0, {0x3, 0x10001}, {0x3, 0x9}, @raw32={[0x13f7d0f0, 0xffffffff, 0x7]}}, {0x100000001, 0x70ca, 0x0, 0x5, @time={0x77359400, 0x0}, {0x2, 0x6782a852}, {0x7f, 0x7}, @result={0x1, 0x5}}, {0x4, 0x1, 0x0, 0xcd87, @time={0x0, 0x1c9c380}, {0x0, 0x1f}, {0xfff, 0x4}, @addr={0x0, 0x0}}, {0xb6, 0x800, 0xc35, 0x1, @tick=0x9, {0x1, 0x200}, {0x80, 0x7}, @time=@time={r1, r2+10000000}}, {0x1, 0x2d16, 0xfffffffffffffffd, 0x20, @tick=0x3, {0x0, 0x0}, {0x6c01a0cc, 0x7156}, @quote={{0xff, 0xff}, 0xfffffffffffffffa, &(0x7f00001a4000)={0x6, 0x80000001, 0x80000000, 0xffff, @time={0x0, 0x0}, {0x7, 0xa198}, {0x8, 0x2}, @raw32={[0x4, 0x7fffffff, 0xff]}}}}], 0x1b0) r4 = socket$inet6(0xa, 0x802, 0x0) r5 = dup2(r4, r4) ioctl$TIOCSCTTY(r5, 0x540e, 0x6) setsockopt$inet6_int(r4, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r4, &(0x7f0000755000-0x2)="b101", 0x2, 0x4, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, 0x1c) 2017/11/22 14:25:37 executing program 3: mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00007a5000)=0x100, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000000)=0x7) 2017/11/22 14:25:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) rt_sigpending(&(0x7f000093a000-0x8)={0x0}, 0x8) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x1) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8000}, 0x1c) inotify_init1(0x800) 2017/11/22 14:25:37 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/11/22 14:25:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = socket$inet(0x2, 0x80000, 0x7) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000032b000)={0x0, 0x8}, &(0x7f00009d3000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000bf1000-0x10)={0x0, 0x2, &(0x7f0000f0c000-0x2c)=[@in6={0xa, 0x2, 0x7fff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, @in={0x2, 0x1, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000ec4000)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00006c7000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x68, 0x2, 0x0, 0x16}, &(0x7f0000e5f000)=0xa0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000013000-0xe5)={0x0, 0xdd, "87f2919cae43e6ab26a8082f696b786c51539ace767f166c406b85824219883fc9b26444c67b5ec15637f7868f0b1d254c4d8805ff3d705843e2757010f0f503cfe08a9ffa4a026683af836a1c3c000a6728269cb49e17e7c1d9e974724313d52eede4ba94d1be7cfaec059c2d54ec2a9516855be4cba9c0af36433a45468d808c52dcd29a01058d4900c79ec12c856a8b97255c73a55345cd75ca8ef1e2c8bb5b58b7e9f8b0a0fd3046aa8994f20d67fdf12619167ed4ed87d1217c52ee71421bb8adf1be1b42e05c23a70bb48faed683b084c2d77546962761f6856b"}, &(0x7f0000a8c000-0x4)=0xe5) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000e84000-0x98)={0x0, @in6={{0xa, 0x2, 0xda, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x68}, &(0x7f0000165000)=0x98) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00008c5000-0x8)={0x0, 0x1}, &(0x7f0000a1b000)=0x8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f000075c000)={0x0, 0xb1, 0x2, 0x7, 0x7, 0x5d6, 0x4, 0x3, {0x0, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fff, 0x7, 0x10001, 0x6, 0x3}}, &(0x7f0000e40000)=0xb8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000f1000-0x6)={0x0, 0x8}, &(0x7f00005c2000)=0x6) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00001ae000)={0x0, @in6={{0xa, 0x1, 0xf5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff7, 0x4, 0x2, 0x8, 0x5}, &(0x7f0000bfc000-0x4)=0xa0) sendmmsg$inet_sctp(r1, &(0x7f00004a0000)=[{&(0x7f0000a81000-0x1c)=@in6={0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x101}, 0x1c, &(0x7f00001d7000-0x50)=[{&(0x7f00002ae000)="cc66ebe9d0d52a7b67af1989d04533e72a76b1170b6efac3e3dca186a970634ee1ebab6060bc71404fb0a172d8dcd76e03a26245ad2d877648762ca4f728a0f2bd46849652aaac990a2bcf82f88f5ed87ace9ec40be792e7dbcddca366943ed18c7d4575fd0d648f2666757203b1c1078d3b0a1824a38ecd37839f12fe77fded4d16c1446151c5132c23c60a715be36c70564ffaa985adf06d319d3228ca508a7c9974aee844e4caa9b45f4fdc4add170aedc44eeb0b7599b5886a9d2773ce8949b0e6", 0xc3}, {&(0x7f00003ac000-0xa0)="e68d4cc13927a5f40caee47c94af3e86fe8447b7a955383e190cce1300c6311d7340b9bba2051f847df3a4dd850b95d90533af84ffe5cb42fb3b8dd812ea3c61add0cf65239daa6b34279ac1cd56cdd709b5719dabfa35cce87c5fc8e01a499c818d86472ed5c6c3b4135f6aee283d5199584dc27f127e20df098a0a18a03e3175dfd68bd165f2cb43102d8bb4408e556ae021ef6409791c4f8ccde7743d371c", 0xa0}, {&(0x7f0000b82000)="bf42a7c664ce989409eca078ac9a6dedd2c41fd2e46e0b41f4bfd26e4f1da99141eb6bf7db00ceeecb77493aa058147085a74014944c0e34d4657c15292ec723122964fcc972e0262be8ff65ecaba0d5f838430c7ccfa2eb13389c97dd2a27195be0eda0f72fdb058dad8b0048fdb35022bfe1a85510c2098b107facdebd13ab2c050bb1281a316903070bc61cb62537d23cc91595f4847f9ef490fbb9e2506c73e6216b3bf3729cb9adcdc6eebc952f1e8ba48a74152f409bae6d2fd9", 0xbd}, {&(0x7f00006e9000-0x1000)="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", 0x1000}, {&(0x7f000029f000-0x4b)="029f5f8ccad6d03058355a224b2fd1a63910068cb6b647684b6fd25b9e92faab62369a51f0328ba8425081ac36783b2d22e6df675e6c5f8cd81acb759b038112ddb6f239f981fae9f72131", 0x4b}], 0x5, &(0x7f0000697000)=[@init={0x18, 0x84, 0x0, {0x10001, 0x4a3, 0x3, 0x4}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x8006, 0x13b, 0x1f, r2}}, @init={0x18, 0x84, 0x0, {0x7f, 0x8, 0x2dd0, 0xfffffffffffffff8}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0xd3e, 0x8004, 0x2, 0xfe, 0x37498af7, 0x1f, 0x7fff, r3}}, @init={0x18, 0x84, 0x0, {0xd59a, 0xbe33, 0x98fd, 0x7}}, @sndinfo={0x20, 0x84, 0x2, {0xecb, 0x8, 0x8, 0xff, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x3ff, 0x0, 0xff, 0x0, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x7fffffff, 0x202, 0x81, 0x4, 0x6, 0xd93a0000000000, 0xc59, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x2, 0x310, 0x0, r7}}], 0x9, 0x8000}, {&(0x7f0000e5a000)=@in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00003bd000)=[], 0x0, &(0x7f00001a3000-0xc0)=[@sndrcv={0x30, 0x84, 0x1, {0x7fff, 0x9, 0x4, 0x98fe, 0x800, 0x60000000000, 0x1, 0x6, r8}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x6, 0x1, 0x1, 0x200, 0xfffffffffffffffb, 0x6, 0x10001, r9}}, @sndrcv={0x30, 0x84, 0x1, {0x101, 0x7f, 0x3, 0x3, 0xfffffffffffffff7, 0x100, 0x7ff, 0x100000001, r10}}, @init={0x18, 0x84, 0x0, {0x0, 0x10000, 0x7, 0xffffffffffffff7f}}], 0x4, 0x20048000}], 0x2, 0x81) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f000045e000)="626465766d643573756d766d6e6574302d657468312e2c5d00", 0x19) 2017/11/22 14:25:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x81) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00003ce000-0xf)="2f6465762f73657175656e63657200", 0x940, 0x0) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000dbb000-0x4)=0x0, &(0x7f0000883000-0x4)=0x4) 2017/11/22 14:25:37 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000e47000/0x2000)=nil, 0x2000, 0x2, r0) 2017/11/22 14:25:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{0xffffffffffffffff, 0x1301, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x3, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000748000-0x9)="2f6465762f70707000", 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f000075b000)={0x0, 0x9}, &(0x7f000015b000-0x4)=0x6) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000e34000)=@sack_info={r1, 0x6, 0x9}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f000074a000)={0x9, 0x8, 0x7, 0x253, 0x0}, &(0x7f0000650000)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000005f000)={r2, 0x4, 0x0}, &(0x7f00003ac000)=0xc) accept4$inet(r0, &(0x7f0000358000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000c97000-0x4)=0x10, 0x80800) r3 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r3, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:38 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000e27000-0x8)=0x6) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00009ad000)="2f6465762f72746300", 0x0, 0x0) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000e39000-0xc)="000000000000000000000000") tkill(r0, 0x38) 2017/11/22 14:25:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) flock(r0, 0x8) getsockname$inet(0xffffffffffffffff, &(0x7f0000ec2000-0x10)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000616000)=0x10) fcntl$notify(r0, 0x402, 0x80000000) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000fe6000)={{0x7, 0x80000001}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x10, 0x4, 0x9, 0x7, 0x5, 0x0, 0x80, 0x0, 0x4, 0x100, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) clock_adjtime(0x7, &(0x7f000010f000-0xd0)={0x6, 0x1d1c, 0x20000000000000, 0x1ff, 0x0, 0x9b1, 0x5, 0xc7, 0x1000, 0x401, 0x400, 0x5, 0x0, 0x8, 0xfffffffffffffff9, 0xffffffffffffff01, 0x7, 0x10001, 0x9, 0x7fffffff, 0x4, 0x3, 0x1, 0x3, 0x10001, 0x5000000000000000}) setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000d44000-0x40)="4ad0914886432c13f7acbadc7ba38f7c8792ff837c7ba670ec5d3fcb10d6a7d2e6221d2f11b134a6499533fcf9c0c5d82b136a458ab424dc400afc8c59f974a2", 0x40) socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000684000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x5, 0x2000000000000000, 0xfffffffffffffffe, 0x5, 0x0, 0x8000010000003}, 0x20) 2017/11/22 14:25:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000ef8000)={0x0, 0x0}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000f33000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000e4b000-0x28)={&(0x7f0000c31000/0x1000)=nil, 0x5, 0x560785b30fd6627b, 0x10, &(0x7f0000b04000/0x2000)=nil, 0x6}) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x3) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:38 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f000000a000-0x1000)="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", 0x1000) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000000b000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) setsockopt$inet_mreqn(r0, 0x0, 0x4, &(0x7f0000007000-0xc)={@empty=0x0, @loopback=0x7f000001, 0xd5}, 0xc) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(0xffffffffffffffff, &(0x7f000000c000-0xe4)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe4, 0x100, 0x0, 0x0) mmap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x5, 0x32, r0, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000008000-0x8)={0x0, 0x0}) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f000000d000)=0x0) mmap(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x3, 0x33, r0, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000010000)=0x4, 0x4) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f000000b000)=0x0, &(0x7f000000f000)=0x4) setsockopt$inet_int(r2, 0x0, 0x6, &(0x7f0000006000)=0xd7, 0x4) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4011, &(0x7f000000d000-0x48)="97b37ec0ec2cc1edc4de9f8eb9293ad4e690b002000000000000005cee764dddac7e10402b41051a91b55769d7467c3b1943965cb5f775228da17da7feb385561e0b5d03c3a56f98", 0x48) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000006000-0x4)=0x800000000000000b, 0x4) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/22 14:25:38 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = dup(0xffffffffffffffff) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00000db000-0x18)={0xff80000, 0x7fffffff, 0x1, 0x0, 0x400, 0x7fff}) 2017/11/22 14:25:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$binder(0xffffffffffffff9c, &(0x7f0000633000)="2f6465762f62696e64657200", 0x100, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f000040a000)=0x9, 0x4) r1 = socket$inet6(0xa, 0x802, 0x801000000000020) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00006a0000-0x4)=0xa, 0x4) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) socketpair(0x3, 0x80006, 0xef27, &(0x7f0000492000-0x8)={0x0, 0x0}) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00002ff000)=0x0) 2017/11/22 14:25:38 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f00004c9000-0xe)="2f6465762f6b657963686f726400", 0x100, 0x0) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000b8b000)=0x8, 0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000fc0000+0x73f)={0x0, 0x0}) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000fc0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000fc1000-0x4)=0x14) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00002b5000)={r2, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001}, 0xc) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000549000)="") 2017/11/22 14:25:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000231000)={0x0, 0x0}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000016c000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000001, 0x2, 0x2, 0x8, 0xfffffffffffffff9, 0xbbb, 0x0}, 0x20) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00004ad000)="2f6465762f70707000", 0x80, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000168000-0xd6)={0x0, 0xce, "feed06043f10157c05eaf6a3d09f9eb4bb63a578092105da57e095bb821a1511cbac52c552447aeb004e795941f2fbb37c3d64fc426ba6ba42c13517f3a4894589475b4c5fb9095b21a31840df207976083d937c29cdb98da1c3c2030667990a3e542c36df111bd32779f0ae2492710b5d1188c166bb5e1342573cd47ea812cc2eeb87b0fb2223641f4c7c264e4003df3c0719ff370c42414f6aa3736b079696e8f940bed2023e38a58f1b93f8a61e4bcfc20469e607431367efa3bcec2babf795798dea6c785555d31bace9f7bc"}, &(0x7f000082b000)=0xd6) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000ae8000-0xb)={0x8, 0x80000001, 0x800, 0x7fff, 0x4, 0x100, 0x101, 0x0, 0x3, 0x7fffffff, 0xd625}, 0xb) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000069000)={0x0, 0x2, 0x20e, 0xffffffffffff1b56, 0xa4, 0xadd, 0x9e6, 0x6, r2}, &(0x7f000025e000-0x4)=0x20) r3 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000cc6000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009b0000-0x4)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000627000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, r4}) setsockopt$inet6_int(r3, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r3, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) socketpair$packet(0x11, 0x2, 0x300, &(0x7f000021a000-0x8)={0x0, 0x0}) getpeername$packet(r1, &(0x7f0000074000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000e65000-0x4)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000255000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x400, 0x2, 0x356a63ce, 0x400, 0xca, 0x810020, r2}) r3 = memfd_create(&(0x7f00000c0000-0x2)="2b00", 0x1) ioctl$EVIOCGKEYCODE_V2(r3, 0x80284504, &(0x7f00002db000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/22 14:25:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) pipe(&(0x7f0000b24000)={0x0, 0x0}) getsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f000096f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00003d4000)=0xf5) 2017/11/22 14:25:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = open(&(0x7f00003ea000-0x8)="2e2f66696c653000", 0x2000, 0x80) setsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f000061d000-0x6c)="2bd2b3832763ec34a35afba5569c151635fcf9e4be4ac0067304aa34d1c97612711362a8cdbb6f8a4b739a54504f60fcb88d3d3032a425ccc2b28a286c0c9c446f35a65ec007931914be790fffafc44337820786c288f11ed46ef6d23df502abe15256eed480b01249cf15f8", 0x6c) getpeername$llc(r1, &(0x7f000025e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000879000-0x4)=0x10) setsockopt$inet_buf(r1, 0x0, 0x2e, &(0x7f0000fbc000)="3f38cfa03c526fb9e6cca50285bb118111431687c93931c62e9744d2565889937a3f0e25a1b4460e8d4af9039e8b63ce126109bc814e009d66956e51520c", 0x3e) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000239000-0x20)={0x7, 0x3a, 0x200, 0x8, 0x100000001, 0x7ff, 0x80, 0xc4, 0x0}, &(0x7f0000558000-0x4)=0x20) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000234000-0x8)={r2, 0xff}, 0x8) 2017/11/22 14:25:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{r0, 0x0, 0x0}, {r1, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x3, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r1, &(0x7f0000b20000)={0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0xfc9b}, 0x1c) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r2 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$KDGETLED(r2, 0x4b31, &(0x7f00003ba000-0x1)=0x0) 2017/11/22 14:25:38 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f0000fc2000-0x1)="07") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") r0 = openat$binder(0xffffffffffffff9c, &(0x7f0000213000)="2f6465762f62696e64657200", 0x100, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000a5a000)={0x0, 0x8, &(0x7f0000331000-0xbc)=[@in6={0xa, 0x0, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffffe046ea26}, @in6={0xa, 0x1, 0x8001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800}, @in6={0xa, 0x3, 0x7f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x40, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}]}, &(0x7f0000fc3000-0x4)=0x10) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000d99000)={0xfffffffffffffff8, 0x9, 0x0, 0x8000, 0x0, 0x6, 0x6fe9, 0x938, r1}, &(0x7f0000fc3000-0x4)=0x20) ioctl$int_out(r0, 0x5462, &(0x7f0000743000)=0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000b02000)={0x4, &(0x7f0000fc3000-0x10)=[{0x5, 0x7}, {0x7, 0x4}, {0x7, 0x1a9e30be}, {0x400, 0x80000000}]}) 2017/11/22 14:25:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x7f) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:38 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000744000/0x3000)=nil, 0x3000, &(0x7f00002df000)="") 2017/11/22 14:25:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000935000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000a74000)=0x10) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000975000-0x4)=0x8, &(0x7f0000786000)=0x4) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:38 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x2) fcntl$getown(r0, 0x9) r1 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000002000)=0x0, &(0x7f0000003000-0x4)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000003000)={0x0, 0xfffffffffffffffb, 0x7ff, 0x0}, &(0x7f0000003000)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r2, 0x7f}, 0x8) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4000, 0x3, &(0x7f0000709000/0x4000)=nil) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000003000)=0x0) pselect6(0x40, &(0x7f0000001000)={0x80000000, 0x7b0, 0x0, 0x8, 0x4, 0x9, 0x7, 0x3}, &(0x7f0000001000)={0x6, 0xeeb, 0xd358, 0x1, 0x1, 0x87, 0x400, 0x9}, &(0x7f0000003000-0x40)={0xfff, 0x67bc, 0x0, 0x4, 0x40000000, 0xff, 0x100, 0x40}, &(0x7f0000003000-0x10)={r3, r4+10000000}, &(0x7f0000002000)={&(0x7f0000000000)={0x100000000}, 0x8}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f00006cb000-0x4)=0x8, 0x4) r5 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r5, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000536000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c2b000)=0xe8) ioctl$sock_proto_private(r1, 0x89e8, &(0x7f00009b4000)="deedec235a9a307622d7890ba60aa465abee0a5dc86b079322f56c030dbdc581a301c8266b98cf907a8a5eec84d4ef33cef710f27bd6c1a9b3d31fe3b6fa22ffb01f951dd15b48785847ed00") getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000042000-0x8)={0x0, 0x9f}, &(0x7f0000be2000)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00002e3000)={r7, 0x8}, &(0x7f0000279000)=0x8) ioctl$int_out(r5, 0x5460, &(0x7f0000c22000-0x8)=0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f0000ff7000-0x50)={@loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffffe, 0x3, 0x90, 0x400, 0x59b4, 0x40010, r6}) 2017/11/22 14:25:38 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f00009a5000/0x3000)=nil, 0x3000, &(0x7f0000f3d000)="") 2017/11/22 14:25:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7fe, 0xfffffffffffffffc) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:38 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000fc0000-0x8)="2e2f66696c653000", 0x200080, 0x1) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00008bb000-0x8)={0x0, 0x2}, &(0x7f0000fbf000)=0x8) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000fc0000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000b39000-0x84)={r1, 0x7c, "d45d0d8fe4a8373634c5b82481de4f18aa4150ab521e5c01539dc21634619ab401fe984f9ef8dbc9b8fdc3d08a9fa082d6eb62948c3b32c4f4faf9c353af619a386a0d552b71e0befe6a9066c0b563f6f1a312b7210ab0efbf2b7196a39f8a95ee443d3b06d680a84071d6e773c9c327050ff97b65555302d737915d"}, &(0x7f0000fc0000-0x4)=0x84) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r2 = socket$inet_sctp(0x2, 0x1, 0x84) pwrite64(r2, &(0x7f0000f43000)="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", 0x1000, 0x0) 2017/11/22 14:25:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) prctl$getreaper(0x19, &(0x7f0000aca000)=0x0) 2017/11/22 14:25:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x3, 0x7, 0x4) getpeername$netrom(r0, &(0x7f00008d0000-0x48)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f000033e000-0x4)=0x48) r1 = socket$inet6(0xa, 0x80007, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f00006a6000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000315000)="2f6465762f72666b696c6c00", 0x480800, 0x0) sendmsg$netrom(r2, &(0x7f000015b000)={&(0x7f000093d000-0x48)=@full={{0x3, {"55526c7844ddfc"}, 0x9}, [{"fe768eee0bce5a"}, {"bc3f67298c4c00"}, {"04d8786e8aeab0"}, {"bd1ed6b802ff31"}, {"cd18bb8d3cf1da"}, {"a32b142eab8914"}, {"563d2eeb28b83f"}, {"2d6186a05731c6"}]}, 0x48, &(0x7f0000b19000)=[{&(0x7f0000b8c000-0xea)="a316f8a9e738cccf2ae2e4326d681cb9b8cff0a002fb4090aadc67819bf2a00c0df31ac6ad0242e81717fcf356a57bd5828e02d80ce6d54944581c097d4f686f13cc92f522854b806a7a415ae37dd9fbba7f8b40120f57750840823a2afe9b714cde63cebc95bb2b36549bd0f47687c7ee12f690c732e417efe8029217d91b6e5a397729d58164739b2f6fa283c2b6dc9b8edd518bf8ffce80b2796c453072b46900c2c6e05f67e3864f486e6f0d92f5382dc91a2b80023e37ff204e4c03a078b8247d3ea5c9fa7c969b79526bc2abd81edd208826ae2d060be7e2af491e4a125a5867f68cc3e13e02de", 0xea}, {&(0x7f0000a87000)="e2c8de24711475b4dbd01f579835782d8eb0851ef91a9313c57e63fa74f2c211d6950217675416", 0x27}, {&(0x7f0000c87000)="3030dc4f9eb2ec121fe2576029e75dbc87ba1987297c408daa665deb81c04895f2b630c162ccfef6f99d58e32cc2713d7023c7b5b6931047e213c90e831177c98a5ff745fc8a4a4be809456908f461fa7081a07f08ab62f49de3afa0cdd7a5e231ad38e1e9482cd66b44a2eadd2d04faef19d2635c635e1040ae9c00532ad92fa014572adc2871670780479efa8f80137fb7fee13fab42", 0x97}], 0x3, &(0x7f0000b7e000-0x1e8)=[{0x18, 0x11f, 0x100000001, "47f24ee87a2d14"}, {0xf8, 0x11, 0x3, "84b14b1ccfad676b3b5e31568a5cd4589b1ff88155bb904ead2df77c242f8497b4df275d6dd838a026a5da4249a4e931f14aaf550ec467385d0ba87085d6d37bef0bb0fa5589ba16af0d71a2520488553702506ee932dc809698bee0389de49c1bc2f72d9e5d449b5727caa1a164ad42bfee33beabf55e20e4f95f7d9af58aaa9016ab07940d6acbae3cf780aee2f3f16844e432a719af15ed2a4d47289af0457075fced108dae73227110f6dfccc6b8c9cbfb87ad83ba6fec2139bc408ee642f937824a5889e52fee5880968b2e077b9484bdac7a0f11a9676883775ff650de7dc9aa"}, {0xd8, 0x0, 0x9, "7a11565ac096a33facf0d2f711fcd0be3cca117a09da0a2803e9874da3c9d141e687adb75326340ed2ac48f5488dea295658dd87d1076429f30a259111730d57e307b5d3e0234e35ef6311666a40d15a4487dce8513f96b2f6867c8cb59bb1716a026c6ef4417772a52da8973637331fd059107038e74b6eb8fb8d34e88c2482c177a0c235cbda7dfac63f0d797b98df17563f7e6117876936d9840fa602f37a10adbb090e8a8b9dc9a6e4ffcec6a44b975d2b3822ff75140ef6b8620200492f9e89c3d8a22dfdb7"}], 0x3, 0x20000000}, 0x8080) 2017/11/22 14:25:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x17, &(0x7f00000f5000)=0x200000, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x20000000, &(0x7f0000d2e000)={0xa, 0x3, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = syz_open_dev$usbmon(&(0x7f00002a8000)="2f6465762f7573626d6f6e2300", 0x40, 0x20000) getsockopt$netlink(r1, 0x10e, 0x7, &(0x7f00005f7000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f82000-0x4)=0xb1) 2017/11/22 14:25:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) r1 = memfd_create(&(0x7f0000cc5000)="776c616e312a243a2c766d6e65743000", 0x3) accept$ax25(r1, 0x0, &(0x7f0000295000-0x4)=0x0) 2017/11/22 14:25:38 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000fbf000)="") [ 652.565248] binder: 13712:13720 ioctl 5462 20743000 returned -22 [ 652.572775] binder: 13712:13720 ioctl 4b67 20b02000 returned -22 [ 652.591847] binder: 13712:13736 ioctl 5462 20743000 returned -22 [ 652.599262] binder: 13712:13736 ioctl 4b67 20b02000 returned -22 2017/11/22 14:25:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ipx(0xffffffffffffffff, &(0x7f0000336000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00005da000-0x4)=0x10) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x7fd, 0x0}, 0x20) 2017/11/22 14:25:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{r0, 0x1301, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x2, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000b7a000-0xb)="2f6465762f6877726e6700", 0x10001, 0x0) read$eventfd(r1, &(0x7f0000005000)=0x0, 0x8) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00001d6000-0x9)="2f6465762f72746300", 0x2, 0x0) ioctl$LOOP_CLR_FD(r2, 0x4c01) 2017/11/22 14:25:39 executing program 3: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000d98000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x400000, 0x0) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000fc0000-0x8)={0x0, 0x0}) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f00005f3000-0x8)=0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000ce0000-0x108)={0x7, {{0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x80, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:39 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000ccf000)="2e2f66696c653000", 0x1) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000fc2000)="72616d667300", 0x2) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000379000-0x8)=[0x7, 0x20]) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x3, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f00001a2000)={0x0, 0x1d, 0x4, @tid=r0, []}, &(0x7f0000b13000-0x4)=0x0) r1 = socket(0x5, 0x1, 0x2) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000e52000)=0x3ffc000000, 0x4) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000a32000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00005c3000)=0x0, &(0x7f0000c6b000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f000072a000)={0x0, 0x8, "17697b789438701e"}, &(0x7f0000ffd000-0x4)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f000060b000-0xa0)={r2, @in6={{0xa, 0x1, 0x3be1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x5, 0x424adcee, 0x251, 0x3}, &(0x7f0000391000-0x4)=0xa0) 2017/11/22 14:25:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0x8e, &(0x7f000064c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000927000-0x4)=0xfc) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) socket(0x40000, 0x4, 0xfffffffffff7ffff) clone(0x4000200, &(0x7f0000588000-0x9f)="ce4cbf5e3d3cb37cd9eeb637b6e876538b1a5dd690b73653d5f9c540fb7a26ac0e6fbb3c654ab9610d5368328ef8af3dd4a9f9fb2a75d332fdc73b5da3a8a34769a076014d21ade09634422c4a95aee4616f5c4e2e415877a6f1d9ea28f461c1d4d136b2f7a2447494ed4bd20dad05ce44ed1326e8f468ebcd8e7b3eb4d54e8c5098fee5c82bfa675755e659b6034b30aa3918544f30f36802e271e092e516", &(0x7f0000675000)=0x0, &(0x7f000049c000)=0x0, &(0x7f0000f94000)="7037ed506719ef78f09219ab6899d1a784ae026960e9d8715fc3631daa2ac77dccbfdd7cbd521deb8c312b0ecf1cf4cb415e394f6190eb4986e1265ad4205fdb1f42a2f96d455bab741854625559ac8aeb5d69141b7f6e24fc9e54432c2634cb7447726287a8dcd64bfc07e3987ca7b45b834e45a18cae1ad3eb9fadefb5d7f90f709a03ea85b19db8f36de2708cc10484a9e1c3fdc4d508b7ade2e3b8b96aaa5634b8cc5ef01dd71ea75f2fed59") 2017/11/22 14:25:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000057e000+0x996)="2f6465762f72746300", 0x505181, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000f10000)={0x0, 0xa1c3, 0x8, 0x1, 0xd, 0x2}) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f000017d000)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x57119274}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x7fffffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, @in6={0xa, 0x3, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}], 0x4) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000860000)=0x0) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) syz_open_dev$loop(&(0x7f0000f96000)="2f6465762f6c6f6f702300", 0x3, 0x111001) r2 = socket$inet6(0xa, 0x802, 0x80000000000) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f000040b000-0x2)={0x7, 0xffffffffffff31ad}) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000818000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f000012b000-0x4)=0x8) setsockopt$inet6_int(r2, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) 2017/11/22 14:25:39 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000a64000)={0x0, 0x0}, 0x80000) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$unix(r1, &(0x7f0000fbf000)=@file={0x0, "2e2f66696c653000"}, 0xa) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000837000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80000000, 0x2, 0x0, 0x1, 0x7, 0x8, 0x7}, 0x20) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000fc1000-0x80)=[@in6={0xa, 0x2, 0x100000001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x180000000000000}, @in6={0xa, 0x2, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, @in6={0xa, 0x3, 0xdc2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffffffffadfb}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x7fffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}], 0x5) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000fc2000-0x1c)={0xa, 0x1, 0xff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff}, 0x1c) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000fc3000-0x4)=0x7fffffff, 0x4) 2017/11/22 14:25:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = openat$binder(0xffffffffffffff9c, &(0x7f0000fd5000-0xc)="2f6465762f62696e64657200", 0x509040, 0x0) writev(r1, &(0x7f00002cb000-0x50)=[{&(0x7f0000eb9000)="9338e83a426af1b28fcb0e3fa6a955262bd139", 0x13}, {&(0x7f000005d000-0x8a)="ada2e569570b0e852da48d52ccd1ad8a6230b780a072185717e0db2df6f486a796cf5480a9def0948745b1ec685c2d3241984bbbd88f8333d148ef4aaf265d6b4d33f057fd888d1e7e8c731e34aeb34cc9dc25c8889512695e94988d391079c4666cf6b846595c52bac328944f8f0b0e7db8ab329de95850822ea0e5a6f656493d161249540638b191d6", 0x8a}, {&(0x7f000087b000-0x63)="30af01b35127426b3c71a9988ff4c41aff7438eddfe2761a24143dcba3ab50a0d95a28cbf8852923fcd2fd0452b6a512ccab499a7aed8aa952f2822e02092c6d1c3b559debb42adc2fb2a3479aa303dd639f211fabcaa3eeb2d17d45a1073c9c186f6b", 0x63}, {&(0x7f0000887000)="92ff48638e6d6f3efea0ace3a2a46545aeafcb7c5623a0fa29ae15d5bdc9b450aaff189b9ebb3a97a5043fba0b6e8b3a93731c26c3a3ed", 0x37}, {&(0x7f0000b1a000)="88b18b7ab4a4443f4c34959806", 0xd}], 0x5) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000c10000)=@int=0x2, 0x4) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000388000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1}) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x80000001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000e4000)={0x0, 0x4, 0x0}, &(0x7f0000ffb000-0x4)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000cf6000-0xa0)={r2, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80, 0x80000001, 0x3, 0xfffffffffffff5b2, 0x2}, &(0x7f000085d000)=0xa0) 2017/11/22 14:25:39 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000028e000)="2f6465762f72746300", 0x800, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000001000-0x4)={0xfffffffffffffffb}, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000)=0xb) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0xde) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x2e, &(0x7f00004d1000-0x87)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d02000)=0x87) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000a54000-0x44)={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @random="2af22472b9cc", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) recvfrom$packet(0xffffffffffffffff, &(0x7f0000273000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4f, 0x40, 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000382000)="2f6465762f73657175656e6365723200", 0x40a000, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000abc000-0x8)={0x0, 0x2}, &(0x7f0000a21000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000af6000)={r2, 0x3}, &(0x7f0000f59000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00006a6000)=0x1e7, 0x4) fremovexattr(r0, &(0x7f0000111000-0x18)=@random={"757365722e00", "6d643573756d6574683026656d312a275d00"}) accept$ipx(0xffffffffffffffff, &(0x7f0000096000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f000014d000)=0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000b9000-0xbc)=[@in6={0xa, 0x2, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6e2}, @in6={0xa, 0x2, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfff}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xfffffffffffffffa, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, @in6={0xa, 0x0, 0xff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80000001}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x8) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000d10000)={0x4, 0x1, 0x1000, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x800000000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000e6e000)=@assoc_value={0x0, 0x5341}, &(0x7f0000746000)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000a8f000-0x10)={r1, 0x10000, 0x0, 0x6}, &(0x7f0000f21000-0x4)=0x10) 2017/11/22 14:25:39 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000727000/0x4000)=nil, 0x4000, &(0x7f0000871000)="") 2017/11/22 14:25:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kexec_load(0x5, 0x6, &(0x7f0000430000-0xc0)=[{&(0x7f00004a8000-0xad)="c696a17da8951618366fafb96a6c1ceb45e5a1f343e225db160a5969211ef36fb1d08545b77c096e84841a569c202589e535a0853f74ce3fe3d1b17c9e0d540e487768a09698d83cfb937ba467c6ba7a3ea0e230e66da6175e269fbed84331d25a8a31bbcd90611731dc08920467ee371aed470c3b37ba9fc05acb092b760372ed0372d04e09645faaaab909918130ec2739d2c55a40b9914fb7848660516d4aea30d8209b8fd9d758e946e673", 0xad, 0x7ff, 0x1ff}, {&(0x7f0000695000)="31547e402f2f04f53c666ee644bd852c69e0e9eb4b828fba129be6b0e4aea7cb255c3e64456a6858c3d5d9bbf8e1a8f552a796d682c8e3353793b26480e8ac2f7a20e5a099a7824b81440b5d6ca4c3adea6de9f1814d775b64d6e060b630839834ba437e777daa3fdd72a1eb7a92eedb9daa262b6041dd58f9cfa550b938513e5ecd16729c31fa3ac395192738a66adf87025e2f1188c81a9fdbaf2e3a52a5455a9df27b3b32ef1624ca2bf6a406e31f145b974810ad8535f3577f3ec96b7ffd8ae1db5a6fc501b3b833fd70bab6eb1237031bd7e75fc6e5ee3030d9eddf43e0032253fa1e647df41093edd1eb198d3a195248", 0xf3, 0xa14, 0xffffffffffffff81}, {&(0x7f0000be1000-0xa6)="cfe5f2b7d34079330da05ae1f58a8f9312c503c228b5f824fe04d13188ba8c329abc8ba8c03df1ffaebc01186d0c94167d16a8dfe7da9d61bb5d7aea725e8d37ac100cd3c6def75e7145d1941ee798594214c7542082ff0dc67a13990e3a8fbe5affceb81653a1c70045bec0fa283d6b252ff6e4b6b80bb6ec80c68b1b5541fd5aca1d4478d47a36ea565e7b9500b1f7e553cf72c390e345c517a51da4dbd8a79ee0510f8a69", 0xa6, 0x7, 0xff}, {&(0x7f00007a6000)="17c2fa52d0e5e1dcff8db6f3ba7772d6dbe99108e2c0826199e39441978ae4790ec70af95baf6bbc6d803802e181abd541b399be1fa30583e08b0b94523732aca92f4a5f94a4830310f5b35657aaae6c484f26c4128e94872414616fa54d83dd6cf0377f8d5e53c6d899f87170ae7b32467955eb2c0b034d15cdec2c0b432d469e436df9a632f18da823ef546e9126cd4d2ab7503c", 0x95, 0x8, 0x395}, {&(0x7f0000a76000-0x99)="50d54d179d4e7e7b353a654085392f5afc8459bc1e786d9bb469fa01499226a1fd254093a6c4e905cf9faf99b3ab3e285c629d1d2533915ed0a8f9bc26666476431b2fa833436798dbd03034a6f3b0858f0f25284f0203b7326f41991c40a44bcdbfb662695d353cce1a9e27059e97fdf610421edde5afc35fc82b0e2d28efd6f8321f92941d57d6b0b21c2079a692fbb9df7d44369ad7dd91", 0x99, 0x8, 0x4}, {&(0x7f0000a62000-0x30)="5f7e2dd7b28d4e5ebb2cec94b0952ba6aed6e878d7c74cb0a6eee8034d26c71aa2a3bd3e9457036f83a8353b259e7ee6", 0x30, 0x3, 0x7}], 0x150000) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000b63000)=0x0) r2 = add_key$keyring(&(0x7f000089b000-0x8)="6b657972696e6700", &(0x7f0000297000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$read(0xb, r2, &(0x7f0000ea7000-0x3)="000000", 0x3) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00006bd000)={{{@in=@rand_addr=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b56000)=0xe8) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000258000-0x11)="2f6465762f7667615f6172626974657200", 0x80, 0x0) connect$nfc_llcp(r4, &(0x7f0000901000-0x60)={0x27, 0x5, 0x44e, 0x7, 0x101, 0x3, "56db03155bf15bfab005943e0e09ba5610bc6cc9eca93d10541125299bbaefd5ca353f6424afa0572e6b38f9942ab488ea480abbb95ecf3dfb20074993c99e", 0x6}, 0x60) r5 = getegid() setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00001cb000-0xc)={r0, r3, r5}, 0xc) 2017/11/22 14:25:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{r0, 0x1301, 0x0}, {0xffffffffffffffff, 0x200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x3, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:39 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f00007d3000)={0x1, 0x10001, 0x8, 0x6, 0x3, 0x5, 0x40, 0x429, 0x100000001, 0x6, 0x101, 0x10001}) 2017/11/22 14:25:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x800a, 0x4) getpid() r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000429000)={0x7, [0xe3, 0xf80, 0x80000001, 0x7, 0x9c, 0x2, 0xfffffffffffffffc]}, 0x12) socketpair(0x3, 0x6, 0x3, &(0x7f0000795000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00006c5000-0x14)={0x0, 0x4, 0x4, 0x0, 0x6}, 0x14) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000865000-0x1)=0x0) acct(&(0x7f0000123000-0x8)="2e2f66696c653000") llistxattr(&(0x7f0000f7f000)="2e2f66696c653000", &(0x7f0000ff0000)="00000000000000000000000000", 0xd) syz_open_dev$sg(&(0x7f0000456000-0x9)="2f6465762f73672300", 0xa, 0x200042) 2017/11/22 14:25:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$netrom(0xffffffffffffffff, &(0x7f0000ada000-0x48)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000a3a000)=0x48) r1 = accept(r0, &(0x7f0000efd000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00004d9000)=0x10) r2 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00002f9000)={0x0, @in={{0x2, 0x3, @rand_addr=0x100000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81, 0x6f02d145, 0x1, 0x446d, 0x22}, &(0x7f0000ab2000-0x4)=0xa0) open(&(0x7f00001eb000)="2e2f66696c653000", 0x440000, 0x2) r4 = openat(r1, &(0x7f00001b1000-0x8)="2e2f66696c653000", 0x280400, 0x150) ioctl$VT_DISALLOCATE(r4, 0x5608) ioctl$EVIOCGMTSLOTS(r4, 0x8040450a, &(0x7f0000f79000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000087000-0x4)=r3, 0x4) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000460000-0xb)={0x200, 0x10000, 0xf9a0, 0x77a, 0x6, 0x121391f9, 0x7, 0x3, 0x10000, 0x8, 0x20}, 0xb) sendto$inet6(r2, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) sync_file_range(r2, 0x0, 0x71c, 0x1) 2017/11/22 14:25:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() capset(&(0x7f0000a70000)={0x19980330, r0}, &(0x7f0000714000)={0x1f, 0x5, 0x6, 0x0, 0xbb, 0x80000001}) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = accept$ax25(0xffffffffffffffff, &(0x7f0000ad0000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000f40000-0x4)=0x10) accept(r1, &(0x7f0000a70000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000097a000-0x4)=0x14) 2017/11/22 14:25:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000373000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000411000)=0xb) 2017/11/22 14:25:39 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f0000609000-0x7)="2e2f66696c65302f66696c653000", 0x0, 0x0) alarm(0xfffffffffffffc00) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fc2000-0x11)="2f6465762f7667615f6172626974657200", 0x220800, 0x0) unlinkat(r1, &(0x7f0000e48000)="2e2f66696c65302f66696c653000", 0x200) 2017/11/22 14:25:39 executing program 3: mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f000028a000-0x34)={{0x3, 0x2, 0x3ff, 0x3, 0xe2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/22 14:25:39 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000fc0000-0x4)=0x0, 0x800) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(r0, &(0x7f0000fbf000)=@file={0x0, "0000000000000000"}, &(0x7f0000fbf000)=0xa, 0x80800) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000d4f000-0xc)="2f6465762f72666b696c6c00", 0x68800, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000e67000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1, 0x1, 0xff, 0xe, 0x3, 0x6, 0x7}, &(0x7f0000725000)=0x20) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000fc0000)={@generic="7819e3560d87fb8f37306c04e2783cf3", @ifru_flags=0x1}) readlinkat(r1, &(0x7f000032a000-0x8)="2e2f66696c653000", &(0x7f0000932000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd5) 2017/11/22 14:25:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x7ff) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f000082e000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x242, 0x0) ioctl$TCGETA(r1, 0x5405, &(0x7f00008ae000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) readv(r0, &(0x7f0000b0b000)=[{&(0x7f0000b45000-0xbc)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbc}, {&(0x7f0000557000-0xf4)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf4}, {&(0x7f0000d9d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}], 0x3) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) prctl$intptr(0x2e, 0xffffffff) 2017/11/22 14:25:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00003cf000-0xa)="2f6465762f70746d7800", 0x600000, 0x0) pipe2(&(0x7f0000ad1000)={0x0, 0x0}, 0x0) openat(r1, &(0x7f0000fdb000)="2e2f66696c653000", 0x400, 0x1) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000e41000-0x8)={0x0, 0x0}) setsockopt$sock_int(r2, 0x1, 0x20, &(0x7f0000037000-0x4)=0xe2, 0x4) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00001c7000)="2f6465762f7667615f6172626974657200", 0xc00, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0xa) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f00002b0000-0x6)={0xff, 0x2, 0xbb}) 2017/11/22 14:25:39 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioperm(0x4, 0x4, 0x79) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = dup(0xffffffffffffffff) ioctl$TIOCSBRK(r0, 0x5427) 2017/11/22 14:25:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x802, 0x4) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x812, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = request_key(&(0x7f000004b000)="69645f7265736f6c76657200", &(0x7f0000087000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000c35000-0x7)="5c9e25402f8700", 0xfffffffffffffff8) keyctl$setperm(0x5, r1, 0x20000002) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{r0, 0x1301, 0x0}, {r1, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x3, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:39 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000754000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x4000) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000fbf000)="2f6465762f73672300", 0x5a51, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ax25(r0, &(0x7f0000fa1000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000fbf000)=0x10) 2017/11/22 14:25:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x5) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x6, 0x6, &(0x7f0000906000)={0x0, 0x0}) r1 = socket$inet6(0xa, 0x802, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000000000/0xfeb000)=nil, 0xfeb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sndtimer(&(0x7f00009a1000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f000020e000)={0x2, 0x0, 0x0, 0x0, 0x101}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000354000-0x4)=0x0, &(0x7f0000522000)=0x4) setsockopt$inet6_int(r0, 0x29, 0x1, &(0x7f000067e000-0x4)=0x400, 0x4) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) getsockopt$inet6_int(r1, 0x29, 0x4b, &(0x7f00007aa000)=0x0, &(0x7f0000c59000-0x4)=0x4) sendto$inet6(r1, &(0x7f0000050000)="7c60300f87c80ee17831c2144fb8eec9cedbaa9a7e17fa95446022eb4c0c265697469c45c362efe7af30ffc361a6464b6d18d462351b3823d834d10c80fe584ce96cf122df54545c4ff1188821c84c34289b6612ec32860517ada2ca98d53422d1f93eb7c4863cf3762d0890f1610488c9e29c5051f6a15470282c119f562581d72f5e888a22260fb83029e24ee00c402d784029443cf403b7572f9d0bf9cec2a9f40d1e4704a29359f5ca1d22a6e54710", 0xb1, 0x800, &(0x7f000021f000-0x1c)={0xa, 0x1, 0x5684, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xd2}, 0x1c) 2017/11/22 14:25:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000658000)={0x0, 0x4}, &(0x7f0000ae7000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000c31000)={r1, 0x9, &(0x7f00000fb000)=[@in6={0xa, 0x2, 0xffc0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, @in6={0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xc1e7}, @in6={0xa, 0x0, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffff}, @in6={0xa, 0x1, 0x611bec73, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x784}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x200, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @rand_addr=0x44, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000c05000)=0x10) 2017/11/22 14:25:39 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000bd000)="2f6465762f7667615f6172626974657200", 0x101000, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$unix(r0, &(0x7f0000fc2000-0x8)=@abs={0x0, 0x0, 0x3}, 0x8) mknod(&(0x7f0000294000-0xe)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$llc(r0, &(0x7f0000664000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000fc2000)=0x10) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$notify(r0, 0x402, 0x1) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000fc3000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f00006dc000-0xc)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000fc2000)={0x0, 0x20d6092a, 0x30}, &(0x7f0000fc3000-0x4)=0xc) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000fc5000-0x6a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000fc2000)={r1, 0x8, "2b8259b200756bfa"}, &(0x7f0000fc3000-0x4)=0x10) 2017/11/22 14:25:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f000018f000-0xe)="2f6465762f6b657963686f726400", 0x200, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000883000)=0x0, &(0x7f0000353000-0x4)=0x4) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:39 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e6365723200", 0x400, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000eb0000)={0xfffffffffffffff9, 0x0, 0x10001, 0x5}) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000fc0000)={0x40, r1, 0x0, 0x5}) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000fc2000-0x10)={0x4, &(0x7f00006aa000-0x20)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000f05000)={r2, 0x0}) mincore(&(0x7f0000b2f000/0x3000)=nil, 0x3000, &(0x7f0000fbf000)="") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000b67000-0x10)={0x89, &(0x7f0000fc2000-0x89)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/11/22 14:25:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x2, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) membarrier(0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x0, 0x0) pipe2(&(0x7f000067f000)={0x0, 0x0}, 0xfe750d71f8557697) r2 = socket(0x0, 0x0, 0x0) r3 = syz_open_dev$sndseq(&(0x7f000063a000-0xd)="2f6465762f736e642f73657100", 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000947000)={{0x8000080, 0x0}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc6, 0x80003, 0x0, 0x3, 0x5, 0x0, 0x0, 0x0, 0x6, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000afd000-0xb0)={{0x80, 0x0}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0x77, 0x10000a, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000083000)="2f6465762f73657175656e6365723200", 0x24401, 0x0) close(r3) ioctl$TIOCSSOFTCAR(r4, 0x541a, &(0x7f000024a000-0x4)=0x7fffffff) getpeername$inet(r4, &(0x7f0000a07000-0x10)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000953000-0x4)=0x10) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f00006d5000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)="2f6465762f73657175656e63657200", 0x4001, 0x0) r5 = syz_open_dev$tun(&(0x7f0000481000)="2f6465762f6e65742f74756e00", 0x0, 0x0) r6 = fcntl$dupfd(r5, 0x0, r2) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f73657175656e63657200", 0x0, 0x0) mlock(&(0x7f00001ec000/0x2000)=nil, 0x2000) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000c7c000)=0x2, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) r7 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) 2017/11/22 14:25:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = accept$packet(0xffffffffffffff9c, 0x0, &(0x7f0000bc0000)=0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f000048a000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00004f8000-0x4)=0x14) getpeername$packet(r1, &(0x7f0000d66000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000bc9000-0x4)=0x14) r3 = openat$binder(0xffffffffffffff9c, &(0x7f0000c6d000-0xc)="2f6465762f62696e64657200", 0x40, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000077000-0x4)={0x7}, 0x4) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000861000+0xb9c)={r2, 0x1, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) recvfrom(r0, &(0x7f0000507000-0x1)="00", 0x1, 0x2000, &(0x7f0000144000)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/22 14:25:39 executing program 6: getpid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:39 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000c83000-0x11)="2f6465762f7667615f6172626974657200", 0x2800, 0x0) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000ac9000-0xc)={0x2, 0x1, 0x0, 0x0, 0x5, 0x10000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x6) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00004f4000)=[{0xe, 0xffffffffffff1c94}, {0xc, 0x7}, {0xe, 0x10001}], 0x3) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f000022c000-0x4)=0x10, 0x4) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:39 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001000-0x8)={0x0, 0x0}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x10000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000001000-0x8)={0x0, 0x9cc2}, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000002000-0x8c)={r2, @in6={{0xa, 0x1, 0x2, @loopback={0x0, 0x1}, 0x9667}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet6(r0, &(0x7f0000001000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00006ea000-0x4)=0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) socketpair$ax25(0x3, 0x0, 0x8, &(0x7f00009b5000)={0x0, 0x0}) ioctl$int_in(r1, 0x5421, &(0x7f00002e0000-0x8)=0x0) 2017/11/22 14:25:39 executing program 3: pipe2(&(0x7f00009f4000-0x8)={0x0, 0x0}, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$fuse_notify_delete(r1, &(0x7f0000000000)={0x28, 0x80000001, 0x0, 0x400, 0x400, 0x101}, 0x28) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x0, 0x6beb) mmap(&(0x7f00008a6000/0x2000)=nil, 0x2000, 0x1, 0x40010, r2, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000fc0000-0x1c)={0xa, 0x1, 0xc21, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, 0x1c) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000b47000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2017/11/22 14:25:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{r0, 0x1301, 0x0}, {r1, 0x0, 0x0}], 0x2, &(0x7f000005b000+0xd56)={r4, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x806, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) r1 = creat(&(0x7f00002a2000)="2e2f66696c653000", 0x1) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000eb2000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00000fc000)=0x0, &(0x7f000091b000-0x4)=0x4) 2017/11/22 14:25:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) sendmmsg(r0, &(0x7f0000ce2000)=[{{&(0x7f00001e7000-0x60)=@nfc_llcp={0x27, 0xffffffffffff3c78, 0x300000000, 0x7, 0x5, 0x3, "13decb9fb90eccc2856dc30b18ca627c69d03732584e7a61fad139e138139dad2d449990124c82f82c4cb30457ac5dc82f9ce58887027cb858a76362a84494", 0x98d6}, 0x60, &(0x7f0000568000)=[{&(0x7f0000d01000-0x3f)="cb7cfaa29e5626aa363e9e8ffc40f5dc91be2862a39ad8222fc718ed5618e5637f3ccf5a259e86ebcc051a05671c1ebfe3a7bbf252cb1f35a3421f00ff750e", 0x3f}, {&(0x7f000091a000+0x927)="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", 0xff}, {&(0x7f0000e90000-0x34)="770c4a6a6a34d3203bd1f12a678aa9238638baa9f51b7cb2709ad0c27d68aa51ffb777ea88d71a6f6ca5056e7ea0d708e0656390", 0x34}, {&(0x7f00004c7000-0x5)="5e9add8829", 0x5}], 0x4, &(0x7f0000940000)=[{0x88, 0x11f, 0x93b, "8f44ebe2f1b93a2d9ef5273435c5b54cd336a240100d2b6c80f879a0f9c97cd20f799e7423fe89dcf6fedfbec42ac1aa0e0194ec2cf148014c095751c864b26f618dfa714c007c6a721f8e515588c1a2d2777f1828e539fc5124435f4f0ea67f0304e785d9547671fbb13a01edb3ceecc526c378e2"}], 0x1, 0x20008080}, 0x10001}, {{0x0, 0x0, &(0x7f00000ba000-0x40)=[{&(0x7f0000554000)="", 0x0}, {&(0x7f000079c000)="29447765086fcc3d1143ec98773372304df2d485c1d74a7d761ec17544148b286c9e8b", 0x23}, {&(0x7f000087b000)="4c7e14fd5a724b15e664d77277617c2769051aa6637c144c681d7e204c49bc008a96560069e41af62658323f0ef291d17498a63f25fe2447380d686b78fb3b02dcfc8828149cea1f65613ee994f21299a10592141cfd8607c50a38e0dd6b0ce5a6e5ea", 0x63}, {&(0x7f0000c36000)="5417765ed3ba1508c7ea7f5e201649d9ea5e69bd360352c7dada67135f2846bafa4ef2407b1d44fe457ec8b2d9a5277beb2bbc842813493c6e3be82defd2e7fb0e49c5931a04431ce436fcd5df1883728db48d067c0d834bb6473bbca5d3e6e76be73678aa2ca967d9139f778d437252d98ae795e651787ceb8fc84f281e66a1410941be35985c4520d50d02cee1dbf25240ea5aa82dd81c155762053f9ea408dbb4976324db8d752042a162d3d56550c5cee0289f380542c79e662a587409ac96888c5cda3dd807c0d659851bedd5439b0f34810289edf83a4279582108d61eb505bc4afd5a4d7b29de3000355e06", 0xef}], 0x4, &(0x7f0000e1a000-0x198)=[{0x90, 0x11b, 0x800, "ae2e894e5036e917348528c76e87e304d82993a99ff25fc384a69b4e030c45c2959d30500379f5df4c777a34e4aa15ee8150ff540e49f3645f5011f17a70a8671acc84690c31106125979c47e17f67d32b116e88652e7575d8e100459d2d2c7aa00c0d27ac461b7b6afda7927ae8cb65d61ef268261df6c855a7"}, {0x108, 0x1, 0x5, "e75eaf57a07da627441380c1d65e7e964271fa50621ef082725544d1df81814e8e10089c072c5272f5a1da5adb06d6110163a689bcc31bbad2de8894ac2547246a62a5001c429733f10ded95cba67aea4aad6ed0b88d1d23357094f5594c076317fbb7be6dac3143bd4000aa1ea9be99fa3edb8b728173ecb92cabf9dc37ad877f3df28c9561230e9aa1620af236aeb91fa550a0ce312bab81f9ae96d695aa9e2c4fde175de7cbdea8b66e8540fe977a2cd82b8d91ca6cdddb73cd3f07001af205e72265f0eb67161c295a4d1373ff7369546ceeab0114ebb4be3f5222e834d85908c34f8bbfb1cb5faf5a6330cd68e6e78fc0a543"}], 0x2, 0x800}, 0x6}, {{&(0x7f00007c3000-0xc)=@nl={0x10, 0x0, 0x413d, 0x6}, 0xc, &(0x7f0000b5b000)=[{&(0x7f0000dd7000)="3f47d968e6907e36ff5bc1df63cd3795c9ccae6fed14bd5a2c198587856eaf25a0da34cc2f15f544ba736ee525a133b333b1cd1e82e4d83c33cc232e27ec9bc057b03db294806f631fcb3d2331691cba7900f75d12b50cf854a32485ab1edfdc9ca0af61d8d139bb99544b31e1797525e5684a009e0eb99726fd3c47ca3e6f90782a6c8da475c7bbb57bb120c38de4e0a5a8ff20340680e464006be08e79c0595dd861ec971fc0165ded88c5257a3e3e2e006f3c97678a58d9d2d5fb42fc4ec39f3e8322302adc5a3ba1432b", 0xcc}, {&(0x7f00009a0000-0x4c)="6786d3325b00ce6bf51df8cdfdb8ea61849ff1ba3c5adba099a8e639a92a72b9253c56ec00c30dc127265ac2d4d8cd61e0edc4c024c096f17179c7d68903c7fbb4bdb249e6d61b632cd661eb", 0x4c}], 0x2, &(0x7f00006c7000)=[{0xe8, 0x0, 0x40, "d54397a28a7354d8305c9c79a1371a8891628a524bc5aa28ecbcf4a382acbd2f0dbaa7125ba316f2c4a8f1aabfa57ff72cc3150723af85abadd3af7f2a5cbd204283255c727d92a317432e00707905e4d8cbe6858c98d100c785bcc8e3c2b5881dfe49e3faaac7aa3850abd4fd2726a5df986416ac5278c4c0e40f1f159e2873ff34e94be26083d8edc257cabf73acfa7c30ba96d15fa6012cbae3c40caafb1cf314400db54edcabd509d277d9d5eba72d5664c56e9f1104b63df0361b8f482a9016ef16695d9818cda9e0a1a9002bae11951f1628be"}, {0x90, 0x1bf, 0x3, "d5449462fbafe20b8b4a407d6414468575c65ca3c9d25884a48028093f648a2af2a7e0293109e808ae3933915c06a657ef9c91ca10f74b581d01b4d9c4791b329258b9bdfd0f896e549310f8ec214cf22069d00e8cdd14c1f87285f5376ddfd7c7583705990be3c01db8f18c8873d65d8ab1142511acb9178998040771710d"}, {0xf0, 0x108, 0x6, "cd3cfc777a1a2bca038dce056643e01ee08fc128615e7119640895ca337e050f9fe44a23b3993e72410d89ac39e9d2e0e47abb34e0193d2829f62a8f4a1a8b951d80cdb12a15976150baf23b67bacc4dd55685fa751ff569b7a8d0c49550a1876977dbad891eae76bb31a6c7243f69dd11045bae90495bf6c03d0b7c96a7f8de6bbe72bc1ab5071421196fe0ded9272f73121e73d864e3b17a93bf2aa182bcb9094372e34699402bc49b8d19d35b7ba22eeb9020922013687e16f6539fe8c4ac380bc675fe850f0ca30c1f904600d68523114559dfc23cb01ff6cbbc7e81c1f0"}, {0xc8, 0x105, 0x3f, "dc7d6fe12658bf4265e061a332fa04534b3f9a3e1ca2dce4cab29a5dca27362a96adff6a2f88e0979f8e6ddfd3bcae4c74845e6fa434e8b271ad0d0c44c9e333f18853c08835fc57c7b557b082a0427d02b21dc19dc669075306e0e1c2e4f2d9ed44d2378ade007b7879d54ee70c25b819610c9a64b1ec02d7733ae0d978d6bd6fed094fd671b4593b31610b71cd86f119731ebb9a97a7d6bb54927515d98549b678b29a0d1e7973c198c68b10e698f245cb8606"}, {0x30, 0x105, 0x5, "a2b0af4f72cb12d2a81fadcf7b5e67ea0b66458e45826c11c144134e23af0d7b"}], 0x5, 0x4000}, 0x80}], 0x3, 0x20000004) r1 = syz_open_dev$usbmon(&(0x7f00006a4000-0xd)="2f6465762f7573626d6f6e2300", 0x4, 0x200) shutdown(r1, 0x1) accept4$inet6(r0, &(0x7f0000488000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000b35000)=0x1c, 0x800) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$TUNSETPERSIST(r0, 0x400454cb, &(0x7f000055f000)=0x29) r2 = dup2(r1, r0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000c44000-0xc)={0x0, 0x8000, 0x30}, &(0x7f0000915000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bbf000-0x14)={0x0, 0x2, 0x2, 0x80, 0x6, 0x3}, &(0x7f0000961000)=0x14) sendmsg$inet_sctp(r2, &(0x7f00006a3000)={&(0x7f0000cca000-0x1c)=@in6={0xa, 0x0, 0xfffffffffffffffa, @loopback={0x0, 0x1}, 0x7fffffff}, 0x1c, &(0x7f0000735000)=[{&(0x7f000057f000)="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", 0x1000}, {&(0x7f0000e17000)="20b8804f015538035b925b35ced8120b365355aec16e9af6a7e5f761cf67a5885bfd9dabe8fb823e1e8de7001b61449eaf3730a9b029c3b4fa2fae9725c5b8709aa44f80c6403c5bf43848e3ded6142fc56b013a1c321175f34214d55a2697c4", 0x60}, {&(0x7f0000d3f000)="518cb7040e99b21be1205815833e75144c83e52de0ab85da8777212410e6104b598e1370112ef57decaefb6a4a34ead340bdb0eae4131213ffc5f1646cde5fe2cec9f60434d3354ef1328489d71b5a981cec2b096727520cb04a9e13c0f509", 0x5f}, {&(0x7f00000b9000-0x7a)="c7f0b8f55efd7ade2f585afae3a9f6282f3f93c5c4d57f4bdd3c2bc8d8c914a1cbfae80c8e7a40e27fc91aa53e0270df3456328c615b1f457737845f5832448be2924f991116ee6e636fc6d3f05f9b3a7de5e5b6a0eab42a5752e784295302ba820061204aef3741fec0b2f68daaf484f441d45025c15a69c344", 0x7a}, {&(0x7f0000ff2000)="902224421f4c7c1ad21756dee84696fd3be058b2c7172c71c23add0ea87088fcd8f4de412eccf08ff7b518bd03fdef1452ae311e70a5b0039e92fb01810d0f81766c04ae76a4565f8d741e", 0x4b}, {&(0x7f0000be8000)="7d25abc8746803655eac7c699744c70edd7ff1ff82cd4f11e3dc35de77fcc7a049d4bd7b7be8f61002756ec8bf6f6b07207b12d8436afc231cf4f6c1ca74ff3ed5921bf3fef38a958e2ee36001dc3e24955bb1f44b3e2c35891744b1d88e2ffb25f7753a129cf928a8293380c5ccb6616e91ab4b7c", 0x75}, {&(0x7f0000a62000-0xac)="20154d2e646d3761e8a8a0624277d67982ed802432dedf6af075ea6508cc70ea95aa4b9f14f6825aa8734d30717b14f510d41b508049bc4ac0844b639f2f2af70bdef56821235754d868127f6c359b2118ab17eca2285871ae30c5d34e7fc670fc4ca99e176df339c445e7b727ee2da39e1440411b7dfc52ca93620e55e833484225c435073e300d92ca66e73efaaf0e3a5ff84e973bbe600481dda42d6f6798c8ae7a0c370922b2da179746", 0xac}, {&(0x7f00004aa000)="6a2e00d63afbef9f9cd3fd794e7889bb4ba49c4cb3a5559a4f658e0d092c40504fdee5106dca0f07a1f95dd4ca7802241eb1c72338a76fb1b93ca39914e9f9127bcf9364cf5b46676d9625d14403c2506df1d61e88c09d5c961a4e3ca0f1d4622293a82b5ef05746a61a4172d030736697774d611d732fb44a6ab0e5089bb26e745f40e0f06a", 0x86}, {&(0x7f0000acb000-0x12)="f1452e9a4fd68c2fb59feed621df6ba81666", 0x12}, {&(0x7f000012d000-0xf3)="04b6a7eee97e01edcfa461f5090bb3261f0e3e284f1b7afea6d1aef5259fac599a6e555a0e351ef925aedf9a2bbe35c610bed1a2ef54bc78192ce8a2af2541809860544fb116e301101206ed23a68e4bd21b1613cc990915f0aa45a7711e030910fe00f409e487d6304c537a40835a4353856b1a5f454dd79c0c4a790ac85b2612b9b854cc3ea5c41c8128e832f3525463361893836fa45fbc8047e19a68e5bfa4a329a6f27e094e86764ac8710f436fdc388dd6c14f63a72846b3cb81bfd9f8f6999a98e0c6933e6a3097b29fd722d27ebd79e3553930b0cfa1b3917542d59ce3bdcf677af3779f3afd4c4d8bfca45b66d765", 0xf3}], 0xa, &(0x7f000060d000-0xf0)=[@init={0x18, 0x84, 0x0, {0x6, 0xfffffffffffffff7, 0x8, 0x0}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x81, 0x2, 0x0, 0x9, 0x9, 0x1f, 0x5, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x4, 0x3f00000000, 0x3ff, r4}}, @init={0x18, 0x84, 0x0, {0x81000000000, 0x9, 0x3, 0x917}}, @init={0x18, 0x84, 0x0, {0x9, 0xfffffffffffffffd, 0x3ff, 0x1d}}], 0x5, 0x44800}, 0x40) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000888000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f00001e2000-0x4)=0x200, 0x4) ioctl$VT_GETSTATE(r5, 0x5603, &(0x7f0000481000-0x6)={0xfffffffffffffffd, 0x6431c81d, 0x2}) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f000051d000-0xb8)={0x0, 0x40, 0x5, 0x8, 0x8, 0x2, 0xba8, 0xa4, {0x0, @in6={{0xa, 0x1, 0x10000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6f2, 0x8001, 0xffff, 0x7fff, 0x1}}, &(0x7f00009b3000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000fe0000-0xc)=@sack_info={r6, 0x3, 0xb4}, &(0x7f0000b0c000)=0xc) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) [ 653.326055] net_ratelimit: 36 callbacks suppressed [ 653.326058] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:39 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c653000", 0x140, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fc1000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000000)={0x829f, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x3, 0x1, 0x5, 0x51, &(0x7f0000e4c000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x3, 0x8, 0x6}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000)=0x8, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x804, 0x3) mq_timedsend(r0, &(0x7f0000000000)="3c6a5538ef06bb69c00f9589f2eecf641f09207952269b8acda5849e3daf", 0x1e, 0x3, &(0x7f0000000000)={0x0, 0x1c9c380}) r3 = dup(r2) ioctl$sock_inet_SIOCADDRT(r3, 0x890b, &(0x7f0000000000)={0xfffffffffffffff8, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000e74000)=@common="79616d30000000000000000000000000", 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_int(r3, 0x6, 0x0, &(0x7f0000000000)=0xbf4, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000001000)={@broadcast=0xffffffff, @broadcast=0xffffffff, 0x1, 0xa, [@multicast2=0xe0000002, @multicast1=0xe0000001, @multicast2=0xe0000002, @multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0x5, @empty=0x0, @multicast2=0xe0000002, @multicast2=0xe0000002]}, 0x38) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:39 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00006ab000)=@sack_info={0x0, 0x80000001, 0xaf}, &(0x7f0000fbf000)=0xc) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000fbf000)={r2, 0x2}, 0x8) getpriority(0x0, r0) 2017/11/22 14:25:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = syz_open_dev$usbmon(&(0x7f0000a12000)="2f6465762f7573626d6f6e2300", 0xf15, 0x0) keyctl$session_to_parent(0x12) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) keyctl$join(0x1, &(0x7f0000647000)={0x73, 0x79, 0x7a, 0x0, 0x0}) 2017/11/22 14:25:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000501000)=0x2, 0x4) r1 = dup(r0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000478000-0x18)={0x3, &(0x7f00006d4000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f10000)=[{0x7, 0x2c, 0x80, &(0x7f000020d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x3f, 0x70, 0x400, &(0x7f00001eb000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x44, 0x48, 0x40, &(0x7f0000ebe000-0x48)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) statfs(&(0x7f00001dd000)="2e2f66696c653000", &(0x7f00002a0000-0xc5)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) lstat(&(0x7f0000c76000-0x8)="2e2f66696c653100", &(0x7f0000d8c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/22 14:25:39 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f72666b696c6c00", 0x400000, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0xe, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) r2 = dup(r1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f0000233000)={0x9, 0x7, 0xa96f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f00007d8000)=@req3={0x8, 0x1, 0x40, 0x100, 0x3, 0x1d, 0xfff}, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f000093b000)=0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000d3d000)=@assoc_value={0x0, 0xdf8c}, &(0x7f0000a57000)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000973000)=@assoc_value={r3, 0x0}, 0x8) 2017/11/22 14:25:39 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000fbf000)="2f6465762f6877726e6700", 0x402101, 0x0) syz_open_dev$urandom(&(0x7f0000f8f000-0xd)="2f6465762f7572616e646f6d00", 0x0, 0x103100) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000448000-0x4)=0x0) mincore(&(0x7f0000e3b000/0x6000)=nil, 0x6000, &(0x7f0000a8f000)="") 2017/11/22 14:25:39 executing program 1: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f00004de000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000cff000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000c02000)=0x4, 0x4) r1 = openat$binder(0xffffffffffffff9c, &(0x7f0000a55000)="2f6465762f62696e64657200", 0x201, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000000)={0x1, 0x800, 0xfa53, 0x0, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = getpgrp(0xffffffffffffffff) setpriority(0x0, r2, 0x40) r3 = memfd_create(&(0x7f0000147000-0x3)="2a2e00", 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@loopback=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000000)={r4, 0x1, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) getpgrp(r2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x4, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f0000001000-0x4)=0x6, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = gettid() ptrace$cont(0xf, r6, 0x96a8, 0x1f) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000b14000-0x4)=0x0, &(0x7f000017a000-0x4)=0x4) perf_event_open(&(0x7f00008a4000-0x78)={0x1, 0x78, 0xa102, 0x2, 0x6, 0x6000000000, 0x0, 0x0, 0x14600, 0x8, 0x8b, 0x5, 0x0, 0xa, 0x0, 0x6, 0x5, 0xa0c, 0x2, 0x80, 0x7fffffff, 0x7, 0x7, 0x7ff, 0x0, 0xfff, 0x0}, r2, 0x1, r5, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x20000014, 0x4, @tid=r6, []}, &(0x7f0000092000-0x4)=0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000b4a000-0x8)={0x0, 0xff}, &(0x7f000085a000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f00003ca000)={r7, 0x6, 0x30, 0x3, 0x7}, &(0x7f0000583000-0x4)=0x18) getpeername$ipx(r5, &(0x7f0000ad6000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000a2c000-0x4)=0x10) 2017/11/22 14:25:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000ecb000)=0x0, &(0x7f0000d9a000-0x4)=0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{r0, 0x1301, 0x0}, {r1, 0x0, 0x0}], 0x2, &(0x7f000005b000+0xd56)={0x0, r5+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:39 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = getegid() lchown(&(0x7f0000e5f000-0x8)="2e2f66696c653000", r0, r1) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$binder(0xffffffffffffff9c, &(0x7f0000fc0000-0xc)="2f6465762f62696e64657200", 0x0, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000fc0000-0x58)={0x70, 0x7341, 0x8, 0xe1, 0x3ff, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/22 14:25:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000a19000)="2f6465762f6175746f667300", 0x2, 0x0) write$fuse_ioctl(r1, &(0x7f0000459000-0x20)={0x20, 0x0, 0x7fffffff, 0x3, 0x4, 0x7, 0x8}, 0x20) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) ioctl$TCGETS(r1, 0x5401, &(0x7f000068d000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/22 14:25:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000a77000-0xe)="2f6465762f6b657963686f726400", 0x100, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000927000)=0x0) r2 = gettid() get_robust_list(r2, &(0x7f0000490000)=&(0x7f0000505000-0x18)={&(0x7f0000000000/0x1000)=nil, 0x0, &(0x7f0000000000/0x1000)=nil}, &(0x7f0000043000-0x8)=0x18) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f00004c5000-0x12)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x3}) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) [ 653.419455] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 653.429150] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 653.448101] binder: 14009:14014 ioctl 40505412 20000000 returned -22 2017/11/22 14:25:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = syz_open_dev$loop(&(0x7f0000ea1000)="2f6465762f6c6f6f702300", 0x8001, 0x10000) times(&(0x7f0000671000-0x20)={0x0, 0x0, 0x0, 0x0}) fcntl$getown(r1, 0x9) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:39 executing program 3: pipe(&(0x7f0000d50000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000de7000)={&(0x7f0000341000/0x3000)=nil, 0x100000001, 0x2, 0x2, &(0x7f000045c000/0x3000)=nil, 0x3f}) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f00002a2000/0x4000)=nil, 0x4000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000fbf000)=0x0) 2017/11/22 14:25:39 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fc1000)="2f6465762f70746d7800", 0x40, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCTTYGSTRUCT(r0, 0x541a, &(0x7f0000fc2000-0xa2)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:39 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x800, 0x0}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000001000-0x1c)={0xa, 0x1, 0x800000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xa7}, 0x1c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000001000-0x5c)={{0xa, 0x2, 0x6f5c, @loopback={0x0, 0x1}, 0x3b}, {0xa, 0x3, 0xa27, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, 0x80000000, [0xc69, 0x2000000007, 0x8, 0xe7, 0x2, 0x1, 0x100000000, 0x5]}, 0x5c) r1 = dup2(r0, r0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCEXCL(r1, 0x540c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000003000-0x4)=0x8) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000002000-0x83)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/22 14:25:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) socketpair(0x7, 0x0, 0xaeb2, &(0x7f0000eb2000)={0x0, 0x0}) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000651000-0x8)=0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00006dc000)={0x0, 0x0, 0x0}, &(0x7f0000ae4000-0x4)=0xc) lstat(&(0x7f0000cb5000-0x8)="2e2f66696c653000", &(0x7f0000cca000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r3, r4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:39 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$binder(0xffffffffffffff9c, &(0x7f0000abe000-0xc)="2f6465762f62696e64657200", 0x80000000000002, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r0, 0x10e, 0x649187d1708096ad, &(0x7f0000fbf000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000fc0000-0x4)=0x6e) write$fuse_notify_inval_entry(r0, &(0x7f0000333000)={0x20, 0x5e51, 0x0, 0x100000000, 0x8c}, 0x20) mincore(&(0x7f0000195000/0x3000)=nil, 0x3000, &(0x7f00002d4000)="") 2017/11/22 14:25:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) madvise(&(0x7f00008fe000/0x4000)=nil, 0x4000, 0x10) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x5, @tid=r0, []}, &(0x7f00008ca000)=0x0) 2017/11/22 14:25:39 executing program 4: r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/11/22 14:25:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendfile(r0, r0, &(0x7f000010a000)=0x0, 0x200) sendto$inet6(r0, &(0x7f00007bf000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x40000000000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/11/22 14:25:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod$loop(&(0x7f0000ae4000)="2e2f66696c653000", 0xc008, 0x1) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) [ 653.456570] binder: 14017:14019 ioctl 4058534c 20fbffa8 returned -22 [ 653.469234] binder: 14017:14023 ioctl 4058534c 20fbffa8 returned -22 2017/11/22 14:25:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{r0, 0x1301, 0x0}, {r1, 0x0, 0x0}], 0x2, &(0x7f000005b000+0xd56)={0x0, 0x0}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(r3, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:39 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") socket$inet6_tcp(0xa, 0x1, 0x0) 2017/11/22 14:25:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000a2d000-0x4)=0x0) 2017/11/22 14:25:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = syz_open_dev$usbmon(&(0x7f0000e2d000-0xd)="2f6465762f7573626d6f6e2300", 0x6, 0x490400) clock_gettime(0x0, &(0x7f0000c02000)={0x0, 0x0}) mq_timedsend(r1, &(0x7f00008eb000-0x6d)="dc864359e11defdeee4979dd76ef5bb5664303fa17bf2bb43b71c9085977c9a1b6b98585a6bed1ab903768aac594cf72383f426b5aa9264cdf37aedbf7fe85ed13cbe9b2b59cfd5626d19003268c68a9845a50f8e54422dcfb3f00467cd00e6320df1b16b14db2418eea4aa836", 0x6d, 0x0, &(0x7f0000199000-0x10)={r2, r3+10000000}) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000000000)={0x9a7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) clone(0x0, &(0x7f0000001000-0x1)="", &(0x7f0000f13000)=0x0, &(0x7f0000c64000-0x4)=0x0, &(0x7f0000635000)="") r0 = accept(0xffffffffffffffff, &(0x7f00000ff000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000c93000)=0x58) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00002d6000-0x78)=[@in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x42, @loopback={0x0, 0x1}, 0x345}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x400, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7f}], 0x6) r1 = socket$inet(0x2, 0xa, 0xb9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00003c4000-0xc)=@sack_info={0x0, 0x6, 0xfffffffffffffff7}, &(0x7f0000186000)=0xc) r3 = syz_open_dev$mice(&(0x7f0000791000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x41) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000f5d000)=0x7, 0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000266000)={r2, 0x4}, &(0x7f0000834000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x1, 0x0) setns(r1, 0x40000000) r5 = dup(r4) setsockopt$inet_tcp_int(r5, 0x6, 0x2, &(0x7f0000d6f000)=0xcf, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000003000-0xd)="646e735f7265736f6c76657200", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000001000-0x1)="00", 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00009f3000)="2f6465762f6175746f667300", 0x400080, 0x0) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000e85000-0x4)=0x0) ioprio_get$pid(0x1, r6) bind$inet(r4, &(0x7f0000f02000)={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000a8d000)={r2, 0x10000, 0x6, 0xfffffffffffffffb}, 0x10) getsockopt$inet6_buf(r5, 0x29, 0x3f, &(0x7f000052f000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d85000-0x4)=0x63) connect$inet(r4, &(0x7f0000a30000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netlink(r5, &(0x7f0000083000)={&(0x7f00005a2000)={0x0, 0x0, 0x2, 0x0}, 0xc, &(0x7f00001b9000-0x30)=[{&(0x7f00004f3000)=[{0xc4, 0x0, 0x601, 0x0, 0x0, "4ba14d6894caf8df4e4634d713309bb56d966cee0d92ef8845e3ce8ef1bb92efc8148cf5acf319784019f56256be442c00fff27f5ac164b0a27c1478df5861e65a0b038219b0b33dd1282e5f7632c166c4c9c0736c157c4c0e4766c40664c705d1173c785a799a3646d41daa771b2c8c7372feb45c4b8a22fc53c99b2908eabd0188c746fabe94f3345d604c8535d159df58a27cf275edde27edc379902140c5a88f120a0ff1d2a2de701af25b9caec63f365008"}], 0xc4}], 0x1, &(0x7f0000eb0000)=[], 0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000500000-0xb8)={0x0, 0x1, 0xfffffffffffffff7, 0x2, 0x9, 0xffffffffffff3f3e, 0x4, 0x1, {0x0, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x1, 0x100000001, 0x101, 0x2}}, &(0x7f0000516000-0x4)=0xb8) syz_open_dev$urandom(&(0x7f0000f1b000)="2f6465762f7572616e646f6d00", 0x0, 0x200000) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f0000f81000)={r7, @in={{0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) 2017/11/22 14:25:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000475000)="2f6465762f73657175656e6365723200", 0x80, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f000089a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000499000-0x4)=0x94) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) syz_open_dev$sg(&(0x7f0000ee8000)="2f6465762f73672300", 0x10d, 0xc0080) 2017/11/22 14:25:39 executing program 5: openat$hwrng(0xffffffffffffff9c, &(0x7f0000924000-0x8)="2f6465762f6877726e6700", 0x81, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x806, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) [ 653.514875] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 653.547412] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:39 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$binder(0xffffffffffffff9c, &(0x7f0000fc1000)="2f6465762f62696e64657200", 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00004b8000)=@int=0x0, &(0x7f000058d000-0x4)=0x4) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000fc1000)="2e2f66696c653100") 2017/11/22 14:25:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002b5000-0x11)="2f6465762f7667615f6172626974657200", 0x400000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000c1c000)={0x0, 0x0}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000988000)=0x0) sched_setaffinity(0x0, 0x8, &(0x7f00008ab000-0x8)=0x8000000075) r3 = open(&(0x7f0000197000)="2e2f66696c653000", 0x43, 0x1ffffffffc) ioctl$TIOCLINUX7(r3, 0x541c, &(0x7f00001db000)={0x7, 0xffffffffffffff00}) fcntl$setlease(r3, 0x400, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000c70000)={&(0x7f0000fb0000-0x4)=[0x0], 0x1, 0xbb0, 0x8, 0x4, 0x8, 0x100000000, {0x69f5540, 0x9, 0x5, 0xd355, 0x80000000, 0x3ff, 0x8, 0x7, 0xf, 0x1, 0xb9aa, 0x8, 0x1, 0x800, "a7b87d6320e21cd9419a9eadf76871bbb878d33987f87ea5ecf6571be21bceeb"}}) rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000e23000)={0x0, 0x0, 0x0}, &(0x7f0000bc0000)=0xc) rt_sigtimedwait(&(0x7f00009ac000)={0xfffffffffffffffd}, &(0x7f0000dd8000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f000003a000-0x10)={0x0, 0x8000000}, 0x8) open(&(0x7f0000195000-0x8)="2e2f66696c653000", 0x20000000080047, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00002b2000-0x10)="2f6465762f73657175656e6365723200", 0x20000, 0x0) open$dir(&(0x7f0000c54000-0x8)="2e2f66696c653000", 0x3, 0x24) fcntl$setlease(r3, 0x400, 0x2) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000fc2000)={0xffffbffffffffffd, 0x7, 0x6, 0x7}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000b20000)=[{0x4, 0x4}], 0x1) 2017/11/22 14:25:39 executing program 3: mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc0000-0x10)="2f6465762f73657175656e6365723200", 0x0, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000c62000)={0x0, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000fbf000)=0x8c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000fc0000-0xa0)={r1, @in6={{0xa, 0x3, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0xfff, 0x58, 0x9, 0x7fff}, &(0x7f0000000000)=0xa0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000fc0000-0x8)={r2, 0x1000}, 0x8) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000001000-0x4)=0x7, 0x4) munmap(&(0x7f0000c65000/0x4000)=nil, 0x4000) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000fbf000)={r1, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) 2017/11/22 14:25:39 executing program 7: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$KDSETMODE(r0, 0x4b3a, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:39 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000-0x8)="2e2f66696c653000", 0xa) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netrom(r0, &(0x7f0000000000)=@full={{0x3, {"c6ac73c9eb8e3e"}, 0xd9}, [{"610734ef6183ef"}, {"2ca76b5db06335"}, {"5eb261dd8eae02"}, {"d8136179fb94f4"}, {"d01e79648b36c3"}, {"f2f8f023f9f0fa"}, {"0cea44331d49a5"}, {"d9f2df12011ca0"}]}, 0x48) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{r0, 0x1301, 0x0}, {r1, 0x0, 0x0}], 0x2, &(0x7f000005b000+0xd56)={0x0, r4+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(0x0, 0x1, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f00006f7000-0x8)=0x6) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000e9f000)="2f6465762f7667615f6172626974657200", 0x100, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000a08000)=0x0) fcntl$getownex(r0, 0x10, &(0x7f0000c3a000)={0x0, 0x0}) rt_tgsigqueueinfo(r2, r3, 0x10, &(0x7f000063a000-0x10)={0x26, 0x2000, 0x7f9c, 0x8}) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000598000-0x78)={0x8233, {0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x110, 0x4, 0x4, 0xca2, 0x7, &(0x7f00007aa000)=@common="64756d6d793000000000000000000000", 0x3, 0x2, 0x5}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:39 executing program 7: r0 = syz_fuse_mount(&(0x7f0000beb000)="2e2f66696c653000", 0xc000, 0x0, 0xffffffffffffffff, 0x0, 0x800000) fremovexattr(r0, &(0x7f0000821000-0x7)=@random={"6f73782e00", "5b00"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r1, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) dup2(r1, r1) fcntl$dupfd(r1, 0x406, r1) r2 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000ebc000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000bee000-0x4)=0x10, 0x80800) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000920000)=0xa) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0xfffffffffffffffe, 0x9, 0x0}, 0x20) 2017/11/22 14:25:39 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000fbf000)=0x0, &(0x7f0000fbf000)=0x4) 2017/11/22 14:25:39 executing program 4: r0 = inotify_init() r1 = geteuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffff9c, &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r3, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) [ 653.562155] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:39 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)="2f6465762f7573626d6f6e2300", 0x0, 0x2800) fremovexattr(r0, &(0x7f0000d4d000-0xd)=@random={"73656375726974792e00", "212c00"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f00000e0000)="2f6465762f696e7075742f6d69636500", 0x0, 0x80) r1 = socket$inet6(0xa, 0x3, 0xb) socketpair$inet(0x2, 0x6, 0x5, &(0x7f0000105000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f000003c000)=[@in={0x2, 0x3, @rand_addr=0x3ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, @in6={0xa, 0x2, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}], 0x74) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000b31000)=0x0) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00006a6000-0x4)=0x6, &(0x7f0000155000-0x4)=0x4) sendto$inet6(r1, &(0x7f0000c76000-0x1)="23", 0x1, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x8) r1 = accept4(0xffffffffffffffff, &(0x7f000000f000-0x6)=@hci={0x0, 0x0, 0x0}, &(0x7f00001ad000)=0x6, 0x80000) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000806000)={0x3f, 0x2000000000000000, 0x0, 0xbc, 0xa6, 0x2, 0x10000, 0x2, 0x100000001, 0xae6, 0x9}, 0xb) pread64(r0, &(0x7f0000e45000-0x22)="00000000000000000000000000000000000000000000000000000000000000000000", 0x22, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000bf2000-0x160)={{{{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x200, 0x2d4c, 0x3, "8ba2d87e473851226a5efbe47aa5f34f200365efeb15f2e06deb5a1ccf3c7f579832fdda59402087c0a2eb051a6c4cda2fd39fcc704747982bd4dd646faf3931c07954310e08d01cf5f1a01680736495"}, 0x160) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r2, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r2, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) inotify_init1(0x80800) 2017/11/22 14:25:39 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:39 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000fbf000)="2f6465762f6b657963686f726400", 0x20040, 0x0) arch_prctl(0x1001, &(0x7f0000964000)="1a5df8284f301fb9f2c57d300b66aee08094a0fef9f927d0d0c36ac50c8e1b884f26fa4bc9388c6982a823ab362715cbb82a8d0686d6ef4c1dfdecacae59032fcbb60f74c6164591443ba5017e774331ccd7b20735ffc88b146bfe0b5525c67d73d6d90b31a65c922eb0822e06684be687125463aefd5d71ea77573d1d2c") mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f0000818000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000fc0000-0x4)=0x14) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r1 = dup(0xffffffffffffffff) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r0, &(0x7f0000d2f000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x1, &(0x7f0000fc0000)={0xa, 0x0, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80000001}, 0x1c) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f00001b8000-0x10)={0x8, &(0x7f0000fbf000)=[{0x10001, 0x400}, {0x5, 0x2}, {0x9, 0x80000000}, {0xffff, 0x4}, {0x2, 0x8}, {0x9, 0x9}, {0x4, 0x7}, {0xffff, 0x0}]}) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000e32000-0x10)={0x4, &(0x7f0000b56000-0x10)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) 2017/11/22 14:25:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x10000) sync() setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) openat$rfkill(0xffffffffffffff9c, &(0x7f0000afd000)="2f6465762f72666b696c6c00", 0x20080, 0x0) [ 653.606377] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 653.625197] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:40 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) r0 = getpgrp(0xffffffffffffffff) ioprio_get$pid(0x1, r0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$unix(0xffffffffffffffff, &(0x7f000056f000)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000fc2000-0x4)=0x6e) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r1, &(0x7f0000910000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000fc2000-0x4)=0x8) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f000079b000-0xc)={@remote={0x0, 0x0, 0x0, 0x0}, @loopback=0x0, 0x0}, &(0x7f0000fc2000)=0xc) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r1, &(0x7f0000fc2000)=@ll={0x11, 0x0, r2, 0x1, 0x4, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000cbf000-0xb)={0xfffffffffffffffa, 0x20, 0xf181, 0xfff, 0x1, 0x0, 0x6, 0x5, 0xec6, 0x80, 0xffffffffffff7ee5}, 0xb) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00001aa000)=0x9, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000807000-0x12)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x8}) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f000023b000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x2, 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000981000)={0xfff, 0x1, 0x1, 0x8, 0x9, 0x5}) sendto$inet6(r0, &(0x7f000078e000)="fa4e", 0x2, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x2804, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) r1 = getpid() ioprio_set$pid(0x1, r1, 0xffff) 2017/11/22 14:25:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000742000)="2f6465762f7573626d6f6e2300", 0xd409, 0x80000) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00005a9000-0xe8)={{{@in=@multicast2=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009c6000-0x4)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000708000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6, r1}) r2 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000821000)={{{@in=@rand_addr=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000823000-0x4)=0xe8) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f00002ee000)=0x5, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f000043c000+0xdd9)=0x0, &(0x7f0000e82000)=0x4) 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000db8000/0x4000)=nil, 0x4000, &(0x7f00008ea000)="") 2017/11/22 14:25:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00006c2000)="2f6465762f70707000", 0x10000, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000ae3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) r1 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r1, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000046e000)={0x400000000001, 0x0}) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f0000f74000-0x10)={0x0, 0x0}) ppoll(&(0x7f000004f000-0x40)=[{r0, 0x1301, 0x0}, {r1, 0x0, 0x0}], 0x2, &(0x7f000005b000+0xd56)={0x0, r3+10000000}, &(0x7f000005b000)={0x0}, 0x8) timer_settime(0x0, 0x0, &(0x7f000020b000-0x20)={{0x0, 0x0}, {0x0, 0x9}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/22 14:25:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x1) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000246000-0x4)=0x0, &(0x7f0000023000-0x4)=0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 1: r0 = getpgid(0xffffffffffffffff) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00004e0000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000a21000-0x78)={0xef26, {0x2, 0x2, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x6, 0x8, 0x800, 0x1, 0x0, 0x4000000, 0x200, 0x800}) sched_rr_get_interval(r0, &(0x7f0000635000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000000)=0x5, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() timer_create(0x6, &(0x7f00006d9000)={0x0, 0x400000027, 0x0, @tid=r0, []}, &(0x7f00007f7000-0x4)=0x0) 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000fc2000-0x4)=0x0) ioctl$TIOCSPGRP(r0, 0x540f, &(0x7f0000ad5000-0x4)=r1) syz_open_dev$sg(&(0x7f0000fc1000-0x9)="2f6465762f73672300", 0x4, 0x200000008000005) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000fbf000)="2f6465762f70707000", 0x24080, 0x0) ptrace$peekuser(0x3, r1, 0x5) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_thread_area(&(0x7f0000fc2000-0x10)={0x0, 0x20000800, 0x1000, 0x5f, 0x0, 0x7, 0x5, 0xa, 0xf30, 0x9}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x1b40) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000ef7000-0xc)="2f6465762f72666b696c6c00", 0x80, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000c6e000-0xb8)={0x0, 0x5, 0x4, 0xbf, 0x8, 0x1ff, 0x1, 0x800, {0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80, 0xdfb0, 0xc7, 0x3, 0x0}}, &(0x7f0000c63000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00005c0000)=@assoc_id=r2, &(0x7f0000144000)=0x4) 2017/11/22 14:25:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00004f5000)="2f6465762f73672300", 0x7, 0x0) getsockname$netlink(r0, &(0x7f00009b1000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000ac6000-0x4)=0xc) r1 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r1, &(0x7f0000278000)="", 0x0, 0x0, &(0x7f0000401000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, 0x1c) 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) socket$inet6(0xa, 0x80000, 0x1) socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00006ad000)={0x0, 0x740, 0x4, 0x8, 0xf20, 0x2}, &(0x7f0000016000)=0x14) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00006ef000)="2f6465762f6877726e6700", 0x40000, 0x0) ioctl$TIOCCONS(r2, 0x541d) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f000029c000)={r1, 0x1000, "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"}, &(0x7f0000bc3000)=0x1008) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f6175746f667300", 0xfffffffffffffffd, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001000-0x20)={0x4, 0x100000000, 0x820f, 0xff, 0x4e1e815c, 0x30, 0x1, 0x7, 0x0}, &(0x7f0000001000)=0x20) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={r1, 0x7}, &(0x7f0000002000-0x4)=0x6) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000001000-0x5c)={{0xa, 0x3, 0x8b9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, {0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x3a1}, 0xf11, [0x2, 0x8000, 0x0, 0x8, 0x3000, 0x4e9, 0x3ff, 0x2c]}, 0x5c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000b56000-0xc)={r2, 0x85e6, 0x20}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() pipe2(&(0x7f0000cd7000-0x8)={0x0, 0x0}, 0x20000000080800) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f00003d2000)=0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000350000)={0x8, &(0x7f0000c72000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f0000090000)={@common="69703667726530000000000000000000", 0xff}) getsockopt$inet_udp_int(r1, 0x11, 0x66, &(0x7f00005d1000-0x4)=0x0, &(0x7f00009a2000-0x4)=0x4) ioctl$PIO_CMAP(r1, 0x4b70, &(0x7f0000c6d000-0x30)={0xa7c7, 0x9, 0x8, 0x5, 0x4, 0x9b30}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000c3b000-0x10)={0x7, 0x200, 0x8001, 0x1, 0x0}, &(0x7f0000e13000-0x4)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000048000-0x8)={r3, 0x2}, &(0x7f00002aa000-0x4)=0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x2, @tid=r0, []}, &(0x7f00008fc000-0x4)=0x0) ptrace$cont(0x9, r0, 0x10001, 0x9) ioctl$EVIOCGABS0(r2, 0x80184540, &(0x7f0000494000-0xf4)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000f12000-0x9)="2f6465762f70707000", 0x101200, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000fc0000-0x28)={&(0x7f0000000000/0x1000)=nil, 0x7b32, 0x4, 0x4, &(0x7f000051d000/0x3000)=nil, 0x0}) munmap(&(0x7f0000d0e000/0xd000)=nil, 0xd000) 2017/11/22 14:25:40 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) socketpair(0x6, 0x807, 0xfffffffffffffff7, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept$unix(r2, &(0x7f0000002000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000000000)=0x6e) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r3, &(0x7f00001c1000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x80) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$read(0x0, &(0x7f0000c62000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000fc1000)={0x0, 0x0, 0x0}, 0xc) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f0000fc2000)="2e2f66696c653000", &(0x7f000073f000)="2e2f66696c65302f66696c65302f66696c653000") getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000b06000-0xb8)={0x0, 0xd2, 0x3c, 0x8, 0xfff, 0xfffffffffffffffa, 0x0, 0x8, {0x0, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x1, 0x4, 0x6, 0x8}}, &(0x7f0000b60000-0x4)=0xb8) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000c70000-0x8)={r4, 0x9}, &(0x7f0000fc3000-0x4)=0x8) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000fc3000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000fc3000-0x4)=0xb) fcntl$dupfd(r0, 0x406, r1) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000fc3000)={0x7, 0x1}) lsetxattr(&(0x7f0000795000)="2e2f66696c65302f66696c653100", &(0x7f0000fc2000-0x12)=@random={"73797374656d2e00", "2f732d7d47504c5c2f00"}, &(0x7f0000fc2000-0x1)="00", 0x1, 0x3) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r3, &(0x7f0000a28000-0xa0)=[{&(0x7f0000ea5000)="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", 0x1000}, {&(0x7f0000fc2000)="0b8e2f54a71f", 0x6}, {&(0x7f00005b3000-0x61)="d886b5d02ffe406ff624d41168382da9dd4f2970de3ad31989a7e6e7e8a632341b50a3ceed9ea04bcc731d9c2de7768ba942e405ae7714852583269907fdbde082ea4575896080f0f81c5147ba26dc137f42185e3fe9a26f76a0ff796d2c730172", 0x61}, {&(0x7f0000f99000)="", 0x0}, {&(0x7f0000fc3000-0xd4)="2aead4e950ad63f28ebdd85abeb55268de910fc42e898e89201440b1ad31c015e2803949c2a1d931885e93712d14c651cb3d68bca783d59415bed64a1b9f91766441b5c38e378f53d0c1afca7fe2d8691c4d3b2602d553039d81578d94affbd1b9f7211a1493438bcc1bfd0ad52afbf6db9b18f0b2601074098b89777483aebfb895102a1a4a8d028bdc7aa3cb37a219913d0e56255a6ccf634078caa69ce10ad0c4236f57619816377275ca2734055b1553182580fe4df658b18708ec6b95e026b1ffc94d1fd6e6ca13d0a9bb1c48c6c1c10a5c", 0xd4}, {&(0x7f0000fc2000)="335882a4340e7b93ee401b66b5bab10554443d50eb566d8dccbea87363ad12", 0x1f}, {&(0x7f0000fc3000-0x4e)="7c0b294ab14de2007104a1afb1bf06e2feccc38144634cc741097a19f220d22ab456a6713882015989bac940a00ce56531e055822d4eea185bcb7a33d2dce0698c137b735280d59f3eb01e6b1c88", 0x4e}, {&(0x7f0000fc2000)="", 0x0}, {&(0x7f00001d0000-0x3a)="77e9c6074d884f5d6380b7ef98a7498b3617a854333a968f8a3ca50e29db570bca01cebab635216b7fed3ae7bd72a1863d1a1d99f7ea114d87cd", 0x3a}, {&(0x7f0000d73000-0x89)="bd8be23821c6a6dae596230531ef5af23c86379f44ba39256454b482ccfc368d9d7776a61a7a0624be40f8c23d7574984613cda1fa858b53dbc41bd6b1854a7f4c91a5ce0c4b40d480a65c520a1c3c24ab4aaedecaad63ad29c3d8c580f5c6c6d136e4b8f2754a691262548e9b36aa0dd2e441e8e580cc853564f3cf7de56932a43ff13f50fd8b7a00", 0x89}], 0xa, 0x0) 2017/11/22 14:25:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x8, 0x80001) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000ecb000-0x108)={0x0, {{0xa, 0x2, 0x200, @loopback={0x0, 0x1}, 0x401}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xec2c000000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r2 = dup2(r1, r0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000bc8000)={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="67726530000000000000000000000000"}) prctl$intptr(0x80e, 0x3) 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r1 = accept$unix(0xffffffffffffff9c, &(0x7f0000458000)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000cc3000-0x4)=0x6e) tee(r0, r1, 0x40, 0x5) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000fc0000-0x98)={0x0, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x0}, &(0x7f0000fbf000)=0x98) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000fc0000-0x6)={r2, 0x2}, &(0x7f000065d000)=0x6) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1d, &(0x7f00000f5000)=0xfffffffffffffff9, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000f56000)=0x0, &(0x7f00000be000-0x4)=0x4) 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x40) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000001000-0x66)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x7ff, 0x102) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000a5e000-0xf)="2f6465762f73657175656e63657200", 0x400802, 0x0) pkey_alloc(0x0, 0x3) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f00002a2000)="0000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000144000)={0x100, {0x2, 0x0, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0xffffffffffffff7f, 0x4, 0x8, 0x0, &(0x7f000078f000)=@common="69726c616e3000000000000000000000", 0x5, 0x4, 0x6}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) llistxattr(&(0x7f0000a2a000)="2e2f66696c653000", &(0x7f0000a0b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa4) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00009a4000-0x4)={0x8000008}, 0x4) 2017/11/22 14:25:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000cf1000-0xe)="2f6465762f6b657963686f726400", 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00004b1000-0x8)={0x0, 0x5}, &(0x7f0000119000)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000874000-0x8)={r2, 0x7}, &(0x7f0000674000)=0x8) ptrace$setopts(0x4200, r0, 0x6, 0x4) r3 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00001e4000)=0xe9af, 0x4) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000fc2000-0x4)=0x0) ioctl$TIOCSPGRP(r0, 0x540f, &(0x7f0000ad5000-0x4)=r1) syz_open_dev$sg(&(0x7f0000fc1000-0x9)="2f6465762f73672300", 0x4, 0x200000008000005) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000fbf000)="2f6465762f70707000", 0x24080, 0x0) ptrace$peekuser(0x3, r1, 0x5) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_thread_area(&(0x7f0000fc2000-0x10)={0x0, 0x20000800, 0x1000, 0x5f, 0x0, 0x7, 0x5, 0xa, 0xf30, 0x9}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x1b40) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") [ 653.731930] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 653.762643] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f000084e000)="2f6465762f7573626d6f6e2300", 0x4, 0x400000) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000fbf000)={0x78, &(0x7f00008c5000-0x78)="66ca3943339ee6eeee47cd25f529c7581b0e888dadd162efe94a59b95f76c4d32d32c6e9e68cf34b5401800cc231a4ff8036f832deb55d6c9dda6da8c9af7856e37f97c315e259597321c6870c2a47364a5bd87e897d0d410dfeb236e0ab4d0cfedcfbe44d0629213e293fb2303f92133334419a9edbc76e"}) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00004e8000-0x9)="2f6465762f70707000", 0x80800, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000901000)={{0xa, 0x3, 0x12c8, @loopback={0x0, 0x1}, 0x800}, {0xa, 0x1, 0xffffffffffffff80, @loopback={0x0, 0x1}, 0x5}, 0x5c147e50, [0x8, 0xffffffffffffff4d, 0x4, 0x0, 0x53, 0x5, 0x3ff, 0x5]}, 0x5c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) r1 = openat(r0, &(0x7f0000397000)="2e2f66696c653000", 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a31000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f00007a4000)=@file={0x1, "2e2f66696c653000"}, 0xa) sendmmsg$unix(r3, &(0x7f00000bd000)=[], 0x80, 0xc0) r4 = add_key$user(&(0x7f0000c0d000)="7573657200", &(0x7f0000a3f000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000691000)="ad55a3c3d609d172fa46531d801de775bf177f6ebe039903b2c131d7649e7a4bb244046b1d0330f67b383d157d8401a356aac6f417507d885b2199518cc0c53cb081e60d57a57f9125e56a17b2c7274f69e576e50d5247b88966df5d3a64be113ac49cbb204b640a4461db857e8d7869843756d6390cd6dfbed6f0c583c8d018f5b8ae33ff86cc173ce70b6e8a75e19d49a48541e3302b918fc8cad66d883bdab6de5607bdcca0d4e3c5299b19902e1a0b00c0", 0xb3, 0xfffffffffffffffd) r5 = add_key$keyring(&(0x7f0000652000-0x8)="6b657972696e6700", &(0x7f0000d50000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r6 = dup2(r2, r3) ioctl$LOOP_SET_DIRECT_IO(r6, 0x4c08, 0x1f) keyctl$join(0x1, &(0x7f00008a7000)={0x73, 0x79, 0x7a, 0x0, 0x0}) setsockopt(r0, 0x5, 0x615, &(0x7f0000c37000)="57c16994643fd22b25c08909becf9d71a4d3b62c02af557e0d36df0f1b7df1e2328cf6a19cdd1b4cc2a0538a25bf1ddade60a3a153448743b407fb86a2dbc2a08e546fbf0f321171796ab0ad0ae8fa5da30e86ebe7c0447e951be1c1131e1577f4794ee77fa6c0c21b212544a76e55ce2931ac34f7c8df380b609fc564efa9742aef4f067a4ef908b8af936df0e00a351278bc405e7d9c245eac9d58a02b4ec56310919b74cc4a7525cee89b54eef382090576c1f7fa40b6b40615db5897a4843be07a62991cba92757affe16f17f0dfbc7dc714c1c67146479c6fee5be6fa0376d90e4a290b13e5d2855cd4ec636d7fa0562cef", 0xf4) keyctl$search(0xa, r4, &(0x7f0000524000)="6173796d6d657472696300", &(0x7f00006cd000)={0x73, 0x79, 0x7a, 0x2, 0x0}, r5) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f0000e6b000-0x4)=0x0, 0x4) sendmmsg(r3, &(0x7f0000fba000-0x1c0)=[{{0x0, 0x0, &(0x7f0000e6c000)=[], 0x0, &(0x7f0000194000-0x11b0)=[{0x38, 0x106, 0x7f, "b5792297be1ab156e2cd5a50a9c7e9b82a047f7962b8751bd2e4af0a4cfbf96e1ed1519a87"}, {0x70, 0x110, 0x0, "1272b03d64e18685e6563ee351520c861ccadba4083cfb68082022d4c56dcc79044269fe0a36cd94375d3e9b010407675bbfb1b9673524a23321b69d4185d680ca6bfcb3f66917f092b090dffddf1791f5eef5785829dfb9de595b8f20"}, {0x90, 0x100, 0x3, "5dae18e326d25c206bdf5f58dc3486dfd9ac54567ef1d8fb7a4e6d9ff533123e2d335ff0cafb39d2c8d217f45e0f6cd692d25bc3727cabf239782c840a56381a81258ff568a3c7e34fcb16ae45c7104befbed6f9f3fb0becf80f0562d01278fe2beb62b473335c1a5b9392b6f5afe6bcfc70aeeb1a6cef469b"}, {0x1010, 0x10b, 0x6, "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"}, {0x68, 0x113, 0x8, "6cd89677ac429f3fb53d29ead5fefdf5506bbad80178ab3ffb89b04620952adaa6d30c0a583fb859d751998b0e86e3b471f55b9384c996b18f58ce5dd6860a340fc8de09e4ddcb2cc0ce575f36b407314afc31a09096b2"}], 0x5, 0x0}, 0x9}], 0x1, 0x0) ioctl$GIO_FONTX(r6, 0x4b6b, &(0x7f0000137000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={@common="6c6f000000000000000010000000ff00", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r7 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r7, 0x890b, &(0x7f000053f000-0x78)={0x0, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x106, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000831000-0xb)="2f6465762f6877726e6700", 0x100, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000eb9000-0x24)={0x4, 0x4, 0x1, 0x7, 0x5, 0x2, 0xfffffffffffffff8, 0xfffffffffffffffc, 0x6, 0xfffffffffffffffe, 0x8001, 0x7fffffff}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x77, &(0x7f00002d4000)={0x0, 0x0}, &(0x7f000004f000)=0x8) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f00006b3000-0x10)={0x0, 0xe2, &(0x7f00005c6000-0xe2)="ba7d126b74f64dca7919fa7133ec1f7fedd4384904967505f5a2a676fb45de231f71fce92abf3b367e99dc9f8b107b47d11a269eae3af0c2b2be67cba299acef2ecd9b12c78bb07c4a1f907f48a539b8dcc673957d40155dfb559a3c233dc28d239191b652362a5acd01b89493bf2f7e9e3f1960804e857a46c68dc377da97c10ebea2399fc0a76fa05d3a0f31893204c94b911885513702a933cc7d7eb27dde42ff18e1b3a7601f4372fdb3fd9062a9737984fa96fe8fa0120c36c7d5d49aef8c239a3c7a9f9de15edb539a2e372f9e6d46880dcf0dc3bc61decbf274feb4404ead"}) ioctl$TIOCSBRK(r0, 0x5427) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r8, 0x84, 0x1b, &(0x7f0000000000)={r9, 0x7a, "d150c5878340bbd600e3c41d93c37f2e673db6543a9685cce9fb86fbf90f24e9f3acd3c18be582cbc0b4d330e6498895e0384c691e4d71894d0759b21eee23b406400b9c496efaef5d4af6023bab010fc664ba6672c4c71e9432ef7818c7024263ba94f987c3b12abb16ac58046048148ad32da9de885fc99626"}, &(0x7f00009ad000)=0x82) epoll_ctl$EPOLL_CTL_MOD(r8, 0x3, r7, &(0x7f00008c9000)={0x0, 0x0}) socket(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000bdb000)="", 0x0) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000c83000-0x8)={0x0, 0x0}, &(0x7f000057e000-0x4)=0x8) 2017/11/22 14:25:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) r1 = syz_open_dev$usbmon(&(0x7f0000027000)="2f6465762f7573626d6f6e2300", 0x91c3, 0x20000) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000d24000)="") 2017/11/22 14:25:40 executing program 1: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000cbe000)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00008c2000)=0x10, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r0, 0x0, 0x37, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r1, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:40 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$setsig(r0, 0xa, 0x2) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00001c0000)={0x0, 0x0}) recvfrom$ipx(r1, &(0x7f0000401000-0xc2)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc2, 0x1, &(0x7f0000886000-0x10)={0x4, 0x2, 0xffffffffffffffff, "1f3aaafeba9d", 0x9, 0x0}, 0x10) r2 = add_key$keyring(&(0x7f0000ca1000-0x8)="6b657972696e6700", &(0x7f0000a8c000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msync(&(0x7f00003a2000/0x2000)=nil, 0x2000, 0x7) r3 = add_key$keyring(&(0x7f0000fbf000)="6b657972696e6700", &(0x7f00003c5000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0x0) keyctl$reject(0x13, r2, 0x3f, 0x83, r3) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:40 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ipx(r0, &(0x7f0000000000+0xbf0)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00009b2000)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) r2 = add_key$keyring(&(0x7f0000229000-0x8)="6b657972696e6700", &(0x7f00006a7000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r2) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000b27000-0x8)={0x5, 0x0}) 2017/11/22 14:25:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r8, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) [ 653.890101] ================================================================== [ 653.897492] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801d127a050 [ 653.906215] Read of size 8 by task syz-executor4/14259 [ 653.911467] CPU: 1 PID: 14259 Comm: syz-executor4 Not tainted 4.9.64-gfbb7468 #94 [ 653.919051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 653.928372] ffff8801b30b7d88 ffffffff81d90429 ffff8801da155140 ffff8801d127a000 [ 653.936329] ffff8801d127a0b8 ffffed003a24f40a ffff8801d127a050 ffff8801b30b7db0 [ 653.944272] ffffffff8153a3ac ffffed003a24f40a ffff8801da155140 0000000000000000 [ 653.952219] Call Trace: [ 653.954774] [] dump_stack+0xc1/0x128 [ 653.960102] [] kasan_object_err+0x1c/0x70 [ 653.965863] [] kasan_report.part.1+0x21c/0x500 [ 653.972060] [] ? __do_page_fault+0xc80/0xd70 [ 653.978090] [] __asan_report_load8_noabort+0x29/0x30 [ 653.984809] [] __do_page_fault+0xc80/0xd70 [ 653.990659] [] ? mm_fault_error+0x2c0/0x2c0 [ 653.996602] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 654.003240] [] do_page_fault+0x27/0x30 [ 654.008747] [] page_fault+0x28/0x30 [ 654.013988] Object at ffff8801d127a000, in cache vm_area_struct size: 184 [ 654.020875] Allocated: [ 654.023344] PID = 14259 [ 654.025902] save_stack_trace+0x16/0x20 [ 654.029842] save_stack+0x43/0xd0 [ 654.033264] kasan_kmalloc+0xad/0xe0 [ 654.036948] kasan_slab_alloc+0x12/0x20 [ 654.040888] kmem_cache_alloc+0xba/0x290 [ 654.044915] mmap_region+0x587/0xfd0 [ 654.048592] do_mmap+0x57b/0xbe0 [ 654.052014] vm_mmap_pgoff+0x16b/0x1b0 [ 654.055867] SyS_mmap_pgoff+0xd0/0x560 [ 654.059719] SyS_mmap+0x16/0x20 [ 654.062967] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 654.067688] Freed: [ 654.069800] PID = 14260 [ 654.072350] save_stack_trace+0x16/0x20 [ 654.076289] save_stack+0x43/0xd0 [ 654.079706] kasan_slab_free+0x73/0xc0 [ 654.083560] kmem_cache_free+0xb2/0x2e0 [ 654.087501] remove_vma+0x11d/0x160 [ 654.091091] do_munmap+0x7ff/0xeb0 [ 654.094593] mmap_region+0x14d/0xfd0 [ 654.098272] do_mmap+0x57b/0xbe0 [ 654.101605] vm_mmap_pgoff+0x16b/0x1b0 [ 654.105458] SyS_mmap_pgoff+0xd0/0x560 [ 654.109308] SyS_mmap+0x16/0x20 [ 654.112557] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 654.117274] Memory state around the buggy address: [ 654.122167] ffff8801d1279f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 654.129492] ffff8801d1279f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc 2017/11/22 14:25:40 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f36000)="2e2f66696c653000", 0xc0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000150000-0x8)={0x0, 0x0}) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = socket$inet(0x2, 0x2000000000, 0x6880000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00008b2000)="2f6465762f72666b696c6c00", 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000d2d000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7, 0x3, 0xff, 0x4, 0xa, 0x4, 0x7}, 0x20) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f000018c000-0x20)={@generic="572e50e92c14a59ea0d7d57d58643706", @ifru_addrs={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f000005e000-0x20)={@common="64756d6d793000000000000000000000", @ifru_flags=0x8000}) 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0xfffffffffffffffe, 0x9, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) socketpair(0x1b, 0x1, 0xb, &(0x7f00006c0000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000e1d000-0x4)={0x0}, &(0x7f000050a000+0xc4a)=0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000be2000-0x5c)={{0xa, 0x0, 0x83e8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, {0xa, 0x0, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffffffffff7f}, 0x5, [0x3f, 0x3ff, 0x0, 0x4, 0x32, 0x1, 0x6, 0x1f]}, 0x5c) remap_file_pages(&(0x7f000064e000/0x2000)=nil, 0x2000, 0x8, 0x1, 0x4000) r2 = accept(r0, &(0x7f000021d000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000ed8000-0x4)=0x9) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f000063e000-0x4)=0x0) sendmmsg$unix(r2, &(0x7f0000137000-0x38)=[{&(0x7f000014a000)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000201000)=[{&(0x7f0000b95000)="b0ca51ad3c58df61e3c7b9489d8bc4e4182d33fd63f04674af5f29b92084cebd3e1cf0087da8ea2a60d7b01c9054", 0x2e}, {&(0x7f0000e39000)="5ef026bdee8b6a45348e2ee1b4f61d30facb6285ebeb0ead91b9b448a532de36cf2f1fdc5e87fcd435376e5950e94edd17004ebaebb4ca6b45d5b64fa2d56b1047e670878cd7c81c3ca4c44b0a9e312d04061a7981d14471a6e360fa1e73a6bf6ea475d328cc74b523b036602bb33f97e3583b51d62deacb06b01c4943c841efbcd1cf0609328a31e4987426989b62c3479eeb53f325dd8726e9f8aaf7f7515bb4179c2fccbd9f2965", 0xa9}], 0x2, &(0x7f0000ec2000-0x18)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}], 0x2, 0x4000}], 0x1, 0x8000) 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6877726e6700", 0x80000, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000dc6000)={0x0, 0x0, 0x0, 0x10e3105d, 0x7, 0x0, 0x0, 0x20, 0x15, "9e671b6c00a6f6bf32ac4aa0754569654c618824b43d3eb877788a2e2429a7e1843e542d50be0cbea807b3260e55dba4782d80cf8872fb7afe5667965b91856a", "9ff3d3e8198bbc41cc784c7249e223e6fd2e6c5422c9cbd172c2961a28b557ec6190d21431c5e0848474d2093cb984c2a01ff9e0eb31c1e15fdb420fc318b1fc", "9c1309830271c9e5fe3e321b98507821e472f2f1ca6f86d00a3918763fb029bb", [0x1, 0x3]}) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000fc0000-0x4)=0x9) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000fc0000)=0x0, &(0x7f0000cc9000-0x4)=0x4) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") 2017/11/22 14:25:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800, 0x5) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f00006df000)={@loopback=0x0, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000281000-0x4)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000df000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000f3d000)=0xc) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00002a9000-0xe8)={{{@in=@loopback=0x7f000001, @in6=@loopback={0x0, 0x1}, 0x3, 0x6, 0x3, 0x401, 0x11, 0x0, 0xa0, 0xd4e, r1, r2}, {0x1000, 0x0, 0x61bfadfb, 0x5, 0x1, 0x10001, 0x0, 0xfdde}, {0x8bbc, 0x5, 0x9, 0x6}, 0x7, 0x400, 0xffffffff, 0x1, 0x8, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x8000}, 0xf, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6, 0x1, 0x0, 0x101, 0x3, 0x1ff, 0x199c}}, 0xe8) fsetxattr(r0, &(0x7f0000424000)=@random={"73797374656d2e00", "766d6e65743123212d73656c696e757800"}, &(0x7f00008e7000)="296c6f73656c696e757800", 0xb, 0x2) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) r3 = creat(&(0x7f000022b000)="2e2f66696c653000", 0x80) connect$ipx(r3, &(0x7f000032c000)={0x4, 0x1, 0x40, "f025fd0c625c", 0x7fff, 0x0}, 0x10) 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00007e2000)="63646700", 0x4) 2017/11/22 14:25:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000b8c000-0x8)="2e2f66696c653000", 0x82, 0x14c) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000e0d000)="", 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000482000-0x8c)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00002d0000-0x4)=0x8c) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000765000)={r2, 0x6}, &(0x7f0000419000)=0x6) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) [ 654.136816] >ffff8801d127a000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 654.144140] ^ [ 654.150078] ffff8801d127a080: fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc 00 [ 654.157410] ffff8801d127a100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 654.164731] ================================================================== [ 654.172050] Disabling lock debugging due to kernel taint 2017/11/22 14:25:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() pipe2(&(0x7f000060f000)={0x0, 0x0}, 0x80000) syz_open_dev$evdev(&(0x7f00000dc000-0x12)="2f6465762f696e7075742f6576656e742300", 0x1, 0x8000) accept$packet(0xffffffffffffff9c, &(0x7f0000f50000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000869000-0x4)=0x14) prctl$setptracer(0x59616d61, r0) fstat(0xffffffffffffffff, &(0x7f0000fcf000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000684000-0xe8)={{{@in=@rand_addr=0x7f, @in=@loopback=0x7f000001, 0x1, 0x0, 0x0, 0x7ff, 0xa, 0x0, 0xa0, 0x80000001, r2, r3}, {0x1, 0x200, 0x2, 0x20, 0x2, 0x6, 0x200, 0x7ff}, {0x2, 0x6, 0x100, 0x3}, 0x8, 0x3f, 0x7f20f1c7, 0x1, 0x80, 0x3}, {{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6, 0x9}, 0x10, @in=@rand_addr=0x1, 0x7, 0x1, 0x3, 0x5, 0x1, 0x2, 0x1}}, 0xe8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000711000-0xc)={0x0, 0x0, 0x0}, &(0x7f00009b7000)=0xc) ptrace(0x8, r1) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = socket$inet6(0xa, 0xa, 0xccf5) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000c0a000)={0x0, 0x55, "c45d3b7b0fb801477d489c57f0b1174d7ba3a50a040c97cdadead9b16b0860c46fdbf4e128b09d51de278bb7d48faa3946f0f0f85d6cdb7f6a2c42741ee302e76f60cf3596e38976da1d691ae22c5af1c22995c922"}, &(0x7f0000439000-0x4)=0x5d) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000fbf000)=@sack_info={r1, 0x200, 0x80000001}, &(0x7f0000fc0000-0x4)=0xc) 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000a12000)=0xa, 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000c2e000-0x8)="2e2f66696c653000", 0x80, 0x91) sendmsg$nfc_llcp(r1, &(0x7f0000cab000-0x38)={&(0x7f0000626000-0x60)={0x27, 0x11b0, 0x7fff, 0x5, 0xe9a, 0x6, "a6baca6a86e1b80f8cf3863168886dd421c9aef0784f481c1031d01a7d69080886a0b86d11063aa167c1481d1947a7199af49f6557fb0f4d3c6fe796b48fe8", 0x1}, 0x60, &(0x7f0000a77000)=[{&(0x7f0000146000)="261a3f25cb00fdbfb98ca5c95100657c94723907502690ab5aebb71c699996ccc90f7a6d72ddc6d4ee73a681dd46f51f94c05e5cd982913dd95972626152139bd2e09d780ba13e4ea37e33adbd9f43da2f0b59d90785f271cab7ec0ecdc54641c09fba6339def2a230345d15d8cc976efcd19b7853263fd9cd5383376a555781a2070a4019f161a8228a113b239c6b7bb7cf8192a6bc240ab370ecfcc844540ac02dda0628218a811d514acf9c7091768fbaf4858acf443d886c7ac4dbd49b679bdef7614e4198fa5142b3195bf06f1b8d1df8954bf75f94ed49c1e5", 0xdc}], 0x1, &(0x7f000095d000-0x18)={0x18, 0x112, 0x4, "3d42bebb8d"}, 0x18, 0x8040}, 0x8000) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = accept(r0, &(0x7f00005fc000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000592000-0x4)=0x58) r2 = getpgid(0x0) stat(&(0x7f000045d000-0x8)="2e2f66696c653000", &(0x7f0000e71000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000643000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000c7d000)={r2, r3, r4}, 0xc) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f000018a000-0x4)=0x8, 0x4) close(r0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b8a000)="2f6465762f70707000", 0x40000, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f00001cb000-0x4)=0x9, 0x4) write$evdev(r5, &(0x7f00001b8000)=[{{0x77359400, 0x0}, 0x6, 0xfffffffffffeffff, 0x3f}], 0x18) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0xfffffffffffffffe, 0x9, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7, 0x20) setsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000b97000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0xfffffffffffffffe, 0x9, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") r0 = openat$binder(0xffffffffffffff9c, &(0x7f0000bc0000-0xc)="2f6465762f62696e64657200", 0x400180, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000fc2000-0xbc)={0x9, 0x2, "636c69656e7431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5, "02959e106796318c", "dafbdf564ba33dd9c1d41f24c1647d0ca1f5a0cbfcfb47f748320893f527eef3", 0x7, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000a86000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fc2000)=0x8) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000145000/0xc00000)=nil, 0xc00000, &(0x7f0000264000)="") r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000d1e000-0x4)=0x0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f00005a2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/22 14:25:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) socket$inet6_dccp(0xa, 0x6, 0x0) 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0xfffffffffffffffe, 0x9, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) setns(r0, 0x4000000) 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x80000000) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x0) r1 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000259000)=0x80, 0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f91000-0xc)="2f6465762f6175746f667300", 0x4000, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) rt_sigaction(0x33, &(0x7f00002a7000)={0x42e8, {0x4}, 0x80000000, 0x2}, &(0x7f0000001000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000351000-0x8)={0x0}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f000033d000-0x6)={0x0, 0x4}, &(0x7f00001af000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000d99000-0x6)={r3, 0xce}, 0x6) 2017/11/22 14:25:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x1000000000000015, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(r1, 0x1, &(0x7f0000d18000-0x20)={{0x77359400, 0x0}, {0x0, 0x1c9c380}}, &(0x7f0000c13000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) timer_getoverrun(r1) 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) setsockopt(r0, 0xa5, 0x8001, &(0x7f0000fa3000-0xaf)="2bf502357473f90c1ce48bf47a48522da1088b8c033f4c24bf2354dd4594769928840e05ca25187eab35e0a22846c484527fe122e62f612bc3f924e206c2b0018f6ea9279647dd443870aea73ed9ef6ebfd01829b15718a8885905ff16deb8b7c0d3bf78d8f17179d898df342a9acf0bf67c31f4b4ac1be75964070f9997c8f81f3cfc87d460cbe02701b0aa0e7455cb238e0d4c31cd8cd2b777bdf52d88c2625463192997e6e390a0f257b42bf4af", 0xaf) r1 = fcntl$dupfd(r0, 0x406, r0) r2 = socket$inet6(0xa, 0xa, 0x2) getpeername$inet6(r2, &(0x7f00007ab000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000081000)=0x1c) accept4$ax25(r1, &(0x7f000053f000+0xba)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000351000-0x4)=0x10, 0x80800) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00006bf000-0x9)="2f6465762f70707000", 0x101000, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f00005b3000)={0x0, 0x0, 0x3}) getsockopt$nfc_llcp(r1, 0x118, 0x2, &(0x7f00001c2000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3f) r2 = dup2(r0, r0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000a97000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000b62000-0xc)={r3, 0x80003, r2}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430) fsetxattr(r2, &(0x7f0000acc000-0x10)=@random={"747275737465642e00", "70707030282300"}, &(0x7f000029f000)="2f6465762f70707000", 0x9, 0x1) 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00007e2000)="63646700", 0x4) 2017/11/22 14:25:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f000052d000)={0x0, 0x0, 0x0}, 0xc) sched_getparam(r0, &(0x7f0000ea5000)=0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000a4e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000287000)=0x14, 0x80000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f000094a000-0xc)={0x0, @rand_addr=0x0, @rand_addr=0x0}, &(0x7f0000584000-0x4)=0xc) bind$packet(r1, &(0x7f0000158000-0x14)={0x11, 0x1f, r2, 0x1, 0xcb13, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) r3 = gettid() r4 = openat$keychord(0xffffffffffffff9c, &(0x7f00009c0000-0xe)="2f6465762f6b657963686f726400", 0x400100, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r4, 0x40086408, &(0x7f00003d1000-0x8)={0x2, 0x2}) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r3, []}, &(0x7f0000044000)=0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000bfe000)={@common="69703667726530000000000000000000", 0x800000}) 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0xfffffffffffffffe, 0x9, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = request_key(&(0x7f00000bd000-0x8)="6269675f6b657900", &(0x7f0000d04000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000022b000)="776c616e31776c616e312973656c696e757800", 0xfffffffffffffff8) add_key(&(0x7f0000b6c000)="636966732e69646d617000", &(0x7f0000f8d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000bfd000)="ff287e49247de2f9b3bc24d1f1c18c0dbaad25c7b61cfc82a48acce7949272ab4fa06434669dba691d2c24adece1c48938f057cce1553dedddac5315d154fa5977f0b870163526632bdc108c85", 0x4d, r1) getcwd(&(0x7f00005a0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0) socket$inet6(0xa, 0x6, 0x1) 2017/11/22 14:25:40 executing program 0: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0xfffffffffffffffe, 0x9, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9, 0x0, 0x0, 0x2, 0x0, 0x800, 0xffffffffffffffff}, 0x20) 2017/11/22 14:25:40 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fc2000-0x11)="2f6465762f7667615f6172626974657200", 0x240000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000ddf000-0x97)={0x5, 0x2, "636c69656e7430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3, "867a1d39e2a3a1e7", "c8109559df2dc29c20a218f1c99daa8660f3dd1a511d5840a88f0a2d3f53130c", 0x1b481f4f, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000470000-0x11)="2f6465762f7667615f6172626974657200", 0x0, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") r1 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000fc2000-0x68)={0x6, 0x4, 0x8, {0x0, 0x1c9c380}, 0x0, 0xd822, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0xff, &(0x7f00000f5000)=0xc, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) readahead(r0, 0x1, 0xa) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00008a1000)={0x0, 0x0}) getsockopt$inet6_tcp_buf(r0, 0x6, 0xb, &(0x7f0000686000-0xe2)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000996000-0x4)=0xe2) read$eventfd(r1, &(0x7f0000703000-0x8)=0x0, 0x8) ioctl$TIOCNOTTY(r0, 0x5422) 2017/11/22 14:25:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) arch_prctl(0x1001, &(0x7f000021e000)="797237610cd3d36aa24b25db343b9ebd2d88548ad03298") 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0xfffffffffffffffe, 0x9, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00007e2000)="63646700", 0x4) 2017/11/22 14:25:40 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@ethernet={0x0, @random="000000000000", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000001000)={0x19980330, r1}, &(0x7f0000001000-0x18)={0x3, 0x5, 0xfff, 0x1, 0x42, 0x7}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x8001, 0x0}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000673000/0x1000)=nil, 0x1000, 0x1000, 0x2, &(0x7f0000a4f000/0x1000)=nil) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000a51000)="2f6465762f73672300", 0x5, 0x240000) connect$netrom(r0, &(0x7f000087c000)=@full={{0x3, {"c0b4e97bdfa419"}, 0x5}, [{"4c81cfd887ae10"}, {"aece6588f42775"}, {"75c339b5d2579a"}, {"c025cfab9af962"}, {"6a5442cad00a60"}, {"16b7418c22d475"}, {"785993ad96a018"}, {"b39da8e564c259"}]}, 0x48) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000715000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x600, 0x0) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000963000-0xe1)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r2, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000bdc000-0x11)="2f6465762f7667615f6172626974657200", 0x4000, 0x0) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f00000b8000)="") ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000f74000-0x5c)={0x7, 0x1, {0x3, 0x3, 0x4af0, 0x3, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00007e2000)="63646700", 0x4) 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0xfffffffffffffffe, 0x9, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() ptrace$peek(0x2, r0, &(0x7f0000055000)=0x0) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = accept4(0xffffffffffffffff, &(0x7f00007dc000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000b6b000)=0x58, 0x80000) getpeername$netrom(r1, &(0x7f0000f00000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000929000)=0x10) sched_setparam(r0, &(0x7f00006af000-0x4)=0x4) 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f00004f2000-0x6)=@hci={0x0, 0x0, 0x0}, &(0x7f0000de9000-0x4)=0x6) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000b8d000)={{{@in=@empty=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00003dc000-0x4)=0xe8) sendto$packet(r0, &(0x7f0000744000-0x2a)="6571590d92a9f5158cdbc8bbcc69d79a6f8995e933c9c5ae01765ea08285b5610aba9de968682dcc6aea", 0x2a, 0xc001, &(0x7f00005f5000)={0x11, 0x5, r1, 0x1, 0x4, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x4000000002, 0x0) write(r0, &(0x7f00000e4000)="260000001a0053f791e6caef120003070705000000004900d70008000000375500001d0001ff", 0x26) recvfrom$ax25(r0, &(0x7f0000865000)="", 0x0, 0x0, &(0x7f0000f64000+0xa14)={0x3, {"d3cd3db066d602"}, 0x0}, 0x10) r1 = gettid() getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00006e8000)={0x0}, &(0x7f0000ae8000-0x4)=0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00002f8000)={0x0, 0x0}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000ad2000-0x4)=0x0, &(0x7f00005e2000-0x4)=0x4) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r1, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00009ab000-0x4)=0x0, &(0x7f0000cb1000)=0x4) 2017/11/22 14:25:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) r1 = memfd_create(&(0x7f0000716000)="00", 0x2) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f00003f4000-0x4)=0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000966000)=0x0) 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0xfffffffffffffffe, 0x9, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000ca7000-0x8)="2e2f66696c653000", 0x2, 0x102) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00009ae000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1, 0x2, 0xff, 0x8, 0x1b3c1985, 0x5, 0x9}, 0x20) recvfrom$inet(r0, &(0x7f000037b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xab, 0x40000000, &(0x7f0000827000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000142000)={0x0, 0x6, "66c6d3125683"}, &(0x7f0000843000)=0xe) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00009e4000-0x8)={r1, 0x7}, &(0x7f000075e000-0x4)=0x8) r2 = add_key(&(0x7f0000397000)="73797a6b616c6c657200", &(0x7f000012a000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000abf000)="99ee29754f90ee3b8a3166402aa27896ebf7d26d828217ff5dbc0e463ae20551c2271bc57bace30fa3c727c1e34dbd6c8424828e84c17e5df437fc773df9b8f3a99de90957091d3f308bc3b3da0cffc06853b6ead971c57d5bc915f14d131c9bbda30338dcd5060e46e612ff042e", 0x6e, 0xfffffffffffffffe) request_key(&(0x7f0000e56000)="72787270635f7300", &(0x7f0000559000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000449000-0x1)="00", r2) getrandom(&(0x7f0000e4b000-0xd0)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd0, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000450000-0x4)=0x0) r3 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r3, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00007e2000)="63646700", 0x4) 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000858000)={@multicast2=0x0, @rand_addr=0x0, 0x0}, &(0x7f0000512000-0x4)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000d9e000)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000cff000)=0xe8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00008f1000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fff, 0x8, 0x3, 0x500, 0xf3a, 0x80200001, r1}) 2017/11/22 14:25:40 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) r0 = dup(0xffffffffffffff9c) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000c65000)={@generic="28f3b9f79f0149ade02a854b0ba6f044", @ifru_map={0x2, 0x100000001, 0x80000000, 0x9, 0x0, 0x2}}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00001ba000)={0x0, 0x0}) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f00008cf000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x0, 0x0, 0x1, 0xfffffffffffffffe, 0x9, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) r1 = add_key(&(0x7f00003b0000)="6c6f676f6e00", &(0x7f00001aa000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000570000-0x1000)="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", 0x1000, 0xfffffffffffffffb) r2 = add_key(&(0x7f0000186000)="656e6372797074656400", &(0x7f0000739000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000315000-0xf1)="4377196b986afbb57ca67658883476eb19740bcedeeaa56acc621e79ddbf733c6a2c081e9c2ff9896bf6de3395c5919dd221ea57e5ff2653565e757c121de0b8ae7b83e89784e8022f845306cb7f35b47bbcd285c0a7c53c897f167af2325431dd36dc9414d722a1a9b9e43449f1b371fab38b230027ccb7cfcf0b07bce81bf109117d46411006f01c2d8643323401337f6acef8e455dbdc83fa603435e8ba09e122528623b01d77a0a4e79988482444adee63ce0bced5a4f49c1362e16e49a065c91e98e13524aa8628d66672922d503e9ca1b7dce866cd13dea2b465ed019a8a62bf5a230ac4e182c184ab9a25b0acf0", 0xf1, 0xfffffffffffffffb) keyctl$search(0xa, r1, &(0x7f000087b000)="636966732e73706e65676f00", &(0x7f00004c5000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, r2) pipe2(&(0x7f00003bd000-0x8)={0x0, 0x0}, 0x800) request_key(&(0x7f000022d000-0xa)="656e6372797074656400", &(0x7f0000eae000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000a23000)="636966732e73706e65676f00", r1) ioctl$PIO_FONTRESET(r4, 0x4b6d, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r5 = socket$inet(0x2, 0x10000, 0x2) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000a89000-0x10)={0x0, 0x1, &(0x7f00003f6000)=[@in6={0xa, 0x1, 0x5976, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}]}, &(0x7f0000372000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000f44000-0xa0)={r6, @in={{0x2, 0x2, @rand_addr=0x800, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x81, 0x9, 0x7, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000614000-0xc)={0x0, 0x4, 0x10}, &(0x7f00002d6000)=0xc) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f00006aa000-0xc)=@sack_info={r7, 0x7, 0x6}, &(0x7f0000f48000-0x4)=0xc) pipe2(&(0x7f0000268000-0x8)={0x0, 0x0}, 0x0) ioctl$TIOCLINUX7(r8, 0x541c, &(0x7f0000454000)={0x7, 0x100000000}) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000f8d000)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00007ae000)={0x0, @rand_addr=0x0, @loopback=0x0}, &(0x7f0000281000-0x4)=0xc) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000907000-0xc)={0x0, 0x0, 0x0}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000032d000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2, 0x8, 0x1, 0x20, 0x5, 0x20, 0x0, 0x81, r1, r2}, {0x4, 0x6, 0x7, 0x9, 0x1, 0x6, 0x822, 0x100}, {0x0, 0x4, 0x3, 0xd3}, 0xe8, 0x0, 0x0, 0x0, 0xa0, 0x1}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3, 0x9}, 0x5, @in=@multicast2=0xe0000002, 0x7, 0x1, 0x3, 0x7, 0x8001, 0x0, 0x1}}, 0xe8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000eea000)="2f6465762f6877726e6700", 0x100, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x1f, &(0x7f0000800000)=0x53, 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00006f0000)={0x0, 0x67, "774b0df31765eb811e50369df23ec5f967232c444729c18ca0360329faa7b7c905c206015a45310a04c0a9bd3bf73c5e851507e4cd45fea1bd5c34599e7ee1b8b3e20ad71069b3558fdfe620552b64b5151befd20a28a8143259a374adbdd0c3bc8e21b8cdb9e9"}, &(0x7f0000cf6000)=0x6f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000e11000)={r1, 0x1000, 0x1, 0x8}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001000)={0x4, 0x8, 0x1, 0x10000, 0x5, 0x2, 0x3, 0x5fa, r2}, &(0x7f0000001000)=0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r3, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000018f000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00003a1000-0x4)=0xe8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) accept(r0, &(0x7f00006ba000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f0000536000)=0xc) dup2(r0, r0) 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x1, 0xfffffffffffffffe, 0x9, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xee0ef9083792e4ed, 0xffffffbfffffffff, 0x0, 0x800, 0x0}, 0x20) r1 = open(&(0x7f00000a4000-0x8)="2e2f66696c653000", 0x100, 0x2) ioctl$TIOCNOTTY(r1, 0x5422) finit_module(r0, &(0x7f0000ad7000)="5c00", 0x1) getsockopt(r1, 0x3f, 0x80, &(0x7f0000d6b000-0xef)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004f9000-0x4)=0xef) 2017/11/22 14:25:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800, 0x0) preadv(r0, &(0x7f0000591000)=[{&(0x7f0000273000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000081000-0x60)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x60}, {&(0x7f0000137000-0xb9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb9}, {&(0x7f0000bcf000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f000066d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x97}, {&(0x7f00001e1000)="", 0x0}, {&(0x7f0000529000-0x59)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x59}, {&(0x7f0000194000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x67}], 0x8, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00009e8000-0x20)={@loopback={0x0, 0x1}, 0xfffffffffffffff9, 0xfffffffffffffffd, 0x0, 0x4, 0x3, 0x3, 0x0}, 0x20) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000a05000-0x10)="2f6465762f73657175656e6365723200", 0x400, 0x0) bind$netlink(r1, &(0x7f0000ab8000)={0x0, 0x0, 0x1, 0x1}, 0xc) connect$inet6(r0, &(0x7f00005b3000-0x1c)={0xa, 0x2, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000d15000-0x60)={0x0, 0x14, 0x2000000004, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x9, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00007e1000)="2e2f66696c653000", 0x8000, 0x10) getsockname$netrom(r0, &(0x7f0000db8000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f000047d000)=0x48) fchmodat(r0, &(0x7f000006a000-0x8)="2e2f66696c653000", 0x2) r1 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r1, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) fchdir(r0) bind$inet6(r0, &(0x7f0000204000)={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x81}, 0x1c) r1 = open(&(0x7f00005a3000-0x8)="2e2f66696c653000", 0x220400, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000558000-0x6)={0x0, 0x4}, &(0x7f00001f8000-0x4)=0x6) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f000082f000-0x10)={0x5, 0x2, 0x8001, 0x3, r2}, 0x10) recvfrom$inet6(r1, &(0x7f0000184000-0xd9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9, 0x40, &(0x7f000025c000)={0xa, 0x1, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffff}, 0x1c) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$rtc(0xffffffffffffff9c, &(0x7f000010c000-0x9)="2f6465762f72746300", 0x101000, 0x0) 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000ccf000-0x5)="7573657200", &(0x7f0000b16000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00009eb000-0x2)="2900", 0x0) keyctl$setperm(0x5, r0, 0x20000000) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000795000-0xf)="2f6465762f73657175656e63657200", 0x800, 0x0) bind$llc(r1, &(0x7f0000ec8000)={0x1a, 0x15, 0x3, 0xfffffffffffffffe, 0xfff, 0x8a, @random="ed4733e6980a", [0x0, 0x0]}, 0x10) r2 = socket$inet6(0xa, 0x802, 0x0) fremovexattr(r2, &(0x7f0000aeb000)=@known="73797374656d2e736f636b70726f746f6e616d6500") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00006c8000-0x11)="2f6465762f7667615f6172626974657200", 0x420100, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, &(0x7f00006a4000)=0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f0000165000-0x8)=0x0) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 4: openat$hwrng(0xffffffffffffff9c, &(0x7f000003b000-0xb)="2f6465762f6877726e6700", 0x2000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f00001d6000)=0x0, &(0x7f0000de0000-0x4)=0x0, &(0x7f000057c000)=0x0) quotactl(0xfffffffffffffffd, &(0x7f0000f0d000-0x8)="2e2f66696c653000", r0, &(0x7f0000bec000)="1b9cf2cef71cf1f9c71b962320d75f63f305c428957c8db0604d83a662890cd35e245a465513467df54a5bdb63eaf6c1c75ae64447c05eaaa97464196a1c9930f2949dd4c31e79759257fa1ed315c966ab4af7c034499a9dffe9ad0deab94afe2a50a3250610") r1 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r2 = getuid() fchown(r1, r2, 0x0) 2017/11/22 14:25:40 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x1) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x88) socketpair$ax25(0x3, 0x3, 0xcc, &(0x7f0000322000)={0x0, 0x0}) mmap(&(0x7f0000a2b000/0x3000)=nil, 0x3000, 0x3000001, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009b4000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000025d000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e67000/0x1000)=nil, 0x1000, 0x1000006, 0x8000000033, 0xffffffffffffffff, 0x0) mmap(&(0x7f00002df000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r1, 0x0, 0x61, &(0x7f0000001000-0x2c)="df8e392937a186d630043615593baa57ff00020615ffed0000079bb4d5ed5cff0300000000000076ff8dffff080cf4eacc49d49531ff070000e70009595d0000000000000093bffffffeffbd71ba89734f4e030000000255", 0x58) r2 = socket$inet6(0xa, 0x80800, 0x1) fcntl$getownex(r2, 0x10, &(0x7f0000815000)={0x0, 0x0}) sched_rr_get_interval(r3, &(0x7f00000b0000)={0x0, 0x0}) 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 3: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000cee000-0x8)={0x0, 0xfffff7ffffffb608}, &(0x7f000020b000)=0x8) sendto$inet6(r0, &(0x7f0000bed000)="", 0x0, 0x0, &(0x7f0000894000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0xfffffffffffffffe) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000ce0000-0x20)={@common="73697430000000000000000000000000", @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2017/11/22 14:25:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = request_key(&(0x7f00000bd000-0x8)="6269675f6b657900", &(0x7f0000d04000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000022b000)="776c616e31776c616e312973656c696e757800", 0xfffffffffffffff8) add_key(&(0x7f0000b6c000)="636966732e69646d617000", &(0x7f0000f8d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000bfd000)="ff287e49247de2f9b3bc24d1f1c18c0dbaad25c7b61cfc82a48acce7949272ab4fa06434669dba691d2c24adece1c48938f057cce1553dedddac5315d154fa5977f0b870163526632bdc108c85", 0x4d, r1) getcwd(&(0x7f00005a0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0) socket$inet6(0xa, 0x6, 0x1) 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x5, 0xcd, &(0x7f0000bf9000)={0x0, 0x0}) fcntl$setstatus(r0, 0x4, 0x2000) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00007c6000)="2f6465762f70746d7800", 0x40040, 0x0) ioctl$TCXONC(r1, 0x540a, 0x8000) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r2, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r2, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x805, 0x80008800000) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00001f2000-0x9)="2f6465762f72746300", 0x0, 0x0) getsockname$netrom(r1, &(0x7f0000e68000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000e8b000)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000f17000)={0x0, 0x1e, "9f83611990e5699661bbf3d987899970af2c558b0b8a33652867ef79df76"}, &(0x7f0000574000-0x4)=0x26) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000793000-0x6)={r2, 0x2a7d}, 0x6) r3 = add_key(&(0x7f0000b19000-0xa)="626c61636b6c69737400", &(0x7f0000301000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00005cc000-0x3a)="ee222a6b82a1a8411c81423a37d132ab7c73e098d9fd2bf8224ff01bbbb4e4e0db7cdd30a583d8cfa78975be417bed9752b379084a7bc5790282", 0x3a, 0xfffffffffffffff9) getsockname$netlink(r1, &(0x7f0000c7e000)={0x0, 0x0, 0x0, 0x0}, &(0x7f000098f000-0x4)=0xc) setsockopt$inet_buf(r1, 0x0, 0x0, &(0x7f000046b000)="fbe329c712b282c9485be1f32c5398109706893ad9964d8bec7371677556381374fe30eb084e01830bde48aac7dcc45950e0e831d7efc495e8f439c407b31b94868d1d94fba282041dd59c5c59a7eb77e4c4cbe34c036adfbc9af14d4067fc000445452e34ffdfbe243444260a67b745a5cfc149211cd773c1ea5e970fc63ae57c99afae25f85080c8fc65ab953acdfdb0f6006c96f67dd4171e900f3227b08eab40e881b7a6aaac6aac774d0a4984", 0xaf) keyctl$get_keyring_id(0x0, r3, 0x81) r4 = accept(r0, &(0x7f000038a000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f000092d000-0x4)=0x10) bind$ipx(r4, &(0x7f00007ce000)={0x4, 0x80000000, 0x4, "3a124dc0581a", 0x400, 0x0}, 0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00007eb000-0xa0)={0x0, @in6={{0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffe, 0x82a0, 0x0, 0x4, 0x88}, &(0x7f0000218000)=0xa0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000a13000)={r1, 0x5, &(0x7f0000640000)=[@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}]}, &(0x7f0000deb000-0x4)=0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000420000-0x8)={0x0, 0x0}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000188000-0x20)={@loopback={0x0, 0x1}, 0x9, 0x0, 0x0, 0x1, 0x1, 0x8000, 0x5}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) r2 = dup2(r0, r0) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f0000242000)="") ioctl$KIOCSOUND(r2, 0x4b2f, 0x7) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f0000f26000-0x4)=0x0) 2017/11/22 14:25:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) munmap(&(0x7f00004a0000/0x3000)=nil, 0x3000) 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x2) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f000024e000)=0x1, 0x4) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f000070b000-0xf)="2f6465762f73657175656e63657200", 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000e8000)={0x0, 0x9, 0x1ff, 0xba1, 0x5, 0x3f}, &(0x7f000072f000-0x4)=0x14) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000f10000-0x98)={r2, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x0}, &(0x7f000098e000-0x4)=0x98) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000c52000)={0x0, 0x0, 0x0}, &(0x7f0000adc000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00003df000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000b40000)=0xc) syz_fuse_mount(&(0x7f0000f21000-0x8)="2e2f66696c653000", 0xc000, r0, r1, 0x8, 0x0) r2 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xa, 0xd00, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = add_key$keyring(&(0x7f0000baf000-0x8)="6b657972696e6700", &(0x7f0000a02000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$setperm(0x5, r1, 0x100000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000db2000-0x510)={0x100, {{0xa, 0x0, 0x9, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x9, [{{0xa, 0x3, 0x10000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x10000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x13f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x80000001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x400}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x17e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xe2e0435, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x510) shutdown(r0, 0x0) 2017/11/22 14:25:41 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000046e000-0x11)="2f6465762f7667615f6172626974657200", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f000097f000-0x10)={0x0, 0x6f, &(0x7f0000001000-0x6f)="870ff8a4bf86ca9f303c9f7de8db49aae4398905622e62da5506af8a15996b3ddf0ffcd3d9c33bd69d432fd98ca79fbd3157e754c252b1a0b3bdf8d0b122af404946ea1556119b0d182003ecdad7782deed2cb5d857bafb65393fd059c15bfdee2420d34bb055719de6aa92eae83b9"}) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000a2e000)="2201", 0x2, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000bbd000-0xb)="2f6465762f6877726e6700", 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f00000b9000-0x4c)={0x4, 0x2c00000000000000, 0x8001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000efe000-0x4)=0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000c31000)="2f6465762f72666b696c6c00", 0x0, 0x0) shutdown(r1, 0x1) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = request_key(&(0x7f00000bd000-0x8)="6269675f6b657900", &(0x7f0000d04000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000022b000)="776c616e31776c616e312973656c696e757800", 0xfffffffffffffff8) add_key(&(0x7f0000b6c000)="636966732e69646d617000", &(0x7f0000f8d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000bfd000)="ff287e49247de2f9b3bc24d1f1c18c0dbaad25c7b61cfc82a48acce7949272ab4fa06434669dba691d2c24adece1c48938f057cce1553dedddac5315d154fa5977f0b870163526632bdc108c85", 0x4d, r1) getcwd(&(0x7f00005a0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0) socket$inet6(0xa, 0x6, 0x1) 2017/11/22 14:25:41 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00006c3000-0xc)="2f6465762f6175746f667300", 0x80000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$netrom(r0, &(0x7f0000000000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000b8d000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f6000-0x10)="2f6465762f73657175656e6365723200", 0x100, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000f52000-0x20)={0xc4, 0x6, 0x8000, 0x3, 0x5, 0xfffffffffffffffa}) r2 = add_key$keyring(&(0x7f000011f000-0x8)="6b657972696e6700", &(0x7f0000c3c000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$get_keyring_id(0x0, r2, 0x1) ftruncate(r0, 0x3) r3 = accept$ipx(0xffffffffffffffff, &(0x7f0000bda000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000cba000-0x4)=0x10) connect$ipx(r3, &(0x7f00003aa000-0x10)={0x4, 0x56ee13e2, 0x90, "b03de2e6730c", 0x101, 0x0}, 0x10) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) getsockopt$inet6_tcp_buf(r0, 0x6, 0x0, &(0x7f00007f3000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d46000-0x4)=0x5d) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000323000)={{{@in=@broadcast=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000360000)=0xe8) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = accept4$ipx(0xffffffffffffffff, &(0x7f0000332000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000f01000-0x4)=0x10, 0x80000) signalfd(r1, &(0x7f0000d74000)={0x9}, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) pipe(&(0x7f0000944000-0x8)={0x0, 0x0}) fgetxattr(r2, &(0x7f0000690000)=@random={"757365722e00", "25246d643573756d00"}, &(0x7f0000234000-0x12)="000000000000000000000000000000000000", 0x12) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000a62000)={0x0, 0x74}, &(0x7f000021b000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000a16000-0x96)={r4, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0x5}, &(0x7f00001e9000-0x4)=0x98) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) r1 = dup(r0) setsockopt$inet_tcp_buf(r1, 0x6, 0xd, &(0x7f0000dee000)="3e5dedcf33e7e5654fde094c4665cea9e4e2e761f6bdb5a534f7ee1914853ab4a5778ba973db1c8ad0404fd70c9215b247c1483675c70cd0fbc8ed2e4542f168fe47a7a28b4a8ec4b685a9baec062ed7faa292b33aa8065a832ea8576e757098268409fe63feda2827c6e3461d07a9aa4fca7d767cfc3a9c50cfbb8fd4923b42c174f92787a88f6ff40e0942964115a7c941f732065ccd9630a69d233b21ff0a", 0xa0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) signalfd(r0, &(0x7f00002d1000-0x8)={0x386930e6}, 0x8) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x803, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000122000)=0x0, &(0x7f0000fc3000-0x4)=0x4) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f0000fc1000)="2e2f66696c653000", &(0x7f0000fc1000)="2e2f66696c65302f66696c653100") rmdir(&(0x7f000025d000-0xe)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7, 0x200) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000783000)=[@in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xf02f}, @in6={0xa, 0x1, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4eb72f5}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x38000, @loopback={0x0, 0x1}, 0x4}], 0x8) r1 = socket$inet6(0xa, 0x7, 0x8001) fcntl$setflags(r1, 0x2, 0x1) getsockopt$inet6_dccp_int(r1, 0x21, 0xf, &(0x7f0000da2000-0x4)=0x0, &(0x7f000014a000-0x4)=0x4) r2 = socket$inet6(0xa, 0x802, 0x0) ioctl$int_out(r1, 0x5460, &(0x7f0000d6e000-0x8)=0x0) r3 = dup2(r2, r2) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r3, 0xc058534f, &(0x7f0000c01000)={{0x52, 0x80000001}, 0x0, 0xfffffffffffffff8, 0x6, {0x8, 0x4}, 0x1d, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r3, 0xc04064a0, &(0x7f0000e54000)={&(0x7f0000be2000-0x1c)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f000072d000-0x4)=[0x0], &(0x7f0000e6f000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000a1c000-0x4)=[0x0], 0x7, 0x1, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0}) recvmmsg(r2, &(0x7f00006cb000)=[{{0x0, 0x0, &(0x7f0000661000)=[{&(0x7f0000707000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe5}, {&(0x7f0000378000)="", 0x0}], 0x2, &(0x7f0000f71000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3, 0x7}, 0x4}, {{&(0x7f000091a000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, 0x14, &(0x7f0000042000)=[{&(0x7f0000c10000-0x19)="00000000000000000000000000000000000000000000000000", 0x19}, {&(0x7f00001da000-0xf3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3}, {&(0x7f00007af000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9f}, {&(0x7f000008c000-0xe0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe0}, {&(0x7f000073e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53}, {&(0x7f0000120000)="00000000000000000000000000000000000000000000000000000000000000", 0x1f}], 0x6, &(0x7f000087e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7b, 0x4}, 0x100000001}, {{&(0x7f0000641000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, 0x10, &(0x7f0000adb000-0x20)=[{&(0x7f0000b12000-0xce)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xce}, {&(0x7f000061b000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x2, &(0x7f00004e7000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x5}, 0x3ff}], 0x3, 0x40000000, &(0x7f0000962000-0x10)={0x77359400, 0x0}) bind$inet6(r3, &(0x7f0000f89000-0x1c)={0xa, 0x0, 0x1000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x39}, 0x1c) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000d84000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r4}, 0x14) setsockopt$inet6_int(r2, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000ce3000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2, 0x0, 0xc7b59a44eab66c46, 0x4, 0x3f, 0x80000001, 0x1}, 0x20) r5 = getpid() fcntl$lock(r0, 0x6, &(0x7f0000043000)={0x2, 0x2, 0x100, 0x20, r5}) sendto$inet6(r2, &(0x7f0000aef000-0x1)="85", 0x1, 0x0, &(0x7f0000a4d000-0x1c)={0xa, 0x0, 0xd88, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001a7000)="2f6465762f6877726e6700", 0x2, 0x0) close(r0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000906000-0x14)={0x0, 0x16d, 0x4dce, 0x3f, 0x20, 0xfffffffffffffff9}, &(0x7f0000794000)=0x14) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f000010a000)={r2, @in={{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x400}, &(0x7f000082e000)=0x98) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() sysfs$3(0x3) pipe(&(0x7f00003b0000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f000034b000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = syz_open_dev$mice(&(0x7f0000ab1000)="2f6465762f696e7075742f6d69636500", 0x0, 0x8c0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000d38000-0x10)={0x1, &(0x7f0000a2d000)=[{0x0, 0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000ef6000-0x8)={r2, 0x1}) 2017/11/22 14:25:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = request_key(&(0x7f00000bd000-0x8)="6269675f6b657900", &(0x7f0000d04000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000022b000)="776c616e31776c616e312973656c696e757800", 0xfffffffffffffff8) add_key(&(0x7f0000b6c000)="636966732e69646d617000", &(0x7f0000f8d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000bfd000)="ff287e49247de2f9b3bc24d1f1c18c0dbaad25c7b61cfc82a48acce7949272ab4fa06434669dba691d2c24adece1c48938f057cce1553dedddac5315d154fa5977f0b870163526632bdc108c85", 0x4d, r1) getcwd(&(0x7f00005a0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0) socket$inet6(0xa, 0x6, 0x1) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000780000-0x8)="2e2f66696c653000", 0x800, 0x80) ioctl$TIOCSCTTY(r0, 0x540e, 0x400) setitimer(0x1, &(0x7f0000cf8000-0x20)={{0x77359400, 0x0}, {0x0, 0x7530}}, &(0x7f0000fbd000)={{0x0, 0x0}, {0x0, 0x0}}) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f00007f4000-0x6)={0x6, 0x7fffffff, 0x80}) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f9b000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000602000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000271000)=0x8) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000970000)=0x9) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f000048e000-0xb)={0x1, 0xa5d, 0x0, 0x401, 0x7f, 0x1, 0x0, 0x6b6c, 0xffffffffffffbffa, 0x1f, 0x400}, 0xb) getsockopt(r1, 0xffffffff, 0x8001, &(0x7f0000876000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000378000)=0x7c) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000674000)="2f6465762f73657175656e6365723200", 0x200000, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f000016f000)={&(0x7f0000914000-0xc)=[0x9, 0x6, 0x8fc9], 0x3, 0x3, 0x1, 0xd, 0x100000001, 0x5, {0x7, 0x10001, 0x40, 0x0, 0xb52, 0x3d, 0x9, 0x62f, 0x4, 0x2, 0x100000001, 0x100, 0x6, 0x3, "3a06a079a700dfce6fc9f638b4a7e585a5502d9b0ac04d0a484004843d356a73"}}) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800, 0x100000000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000d7000-0x8)={0x0, 0x9}, &(0x7f0000d3b000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000f1f000-0xa0)={r1, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x642, 0x2, 0x6, 0x5, 0x24fe}, &(0x7f0000ebd000-0x4)=0xa0) r2 = accept4(r0, &(0x7f0000455000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000091c000-0x4)=0x10, 0x80800) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000ddc000-0x8)={0x2, [0x8750, 0xbaf7]}, 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000cd5000-0x8)={0x0, 0x2}, &(0x7f000095d000-0x4)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00006b5000)={0x9, 0x6, 0x800a, 0x8, 0x6, 0x7ff, 0x4, 0x7, r3}, &(0x7f00003bc000-0x4)=0x20) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000360000)={0x1}, 0x1) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x42f) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00009f3000-0x14)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000239000-0x4)=0x14) socket$inet_sctp(0x2, 0x0, 0x84) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000724000)={@common="00000000000000000000000000000000", @ifru_data=&(0x7f00005c0000)="7f748df3b23b93067f765d1fb9f9cd07222641483ad7e6d4936bbbe3df0a4e53"}) r1 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r1, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000f39000)="2e2f66696c653000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000b40000-0x8)="2e2f66696c653000", &(0x7f0000c9c000-0x8)="2e2f66696c653000", &(0x7f00004b4000-0x7)="64657670747300", 0x40, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) keyctl$join(0x1, &(0x7f0000a0f000)={0x73, 0x79, 0x7a, 0x0, 0x0}) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000744000)={0x0, 0x0, 0x0, 0xffffffffffffffe1, 0x7, 0x0, 0xd, 0x17, 0x4, "d4d4dc6836781554ed2cf39366b063b86d5e3c2a5817653d460ccdd32a21fd0337edd28cf885e56884c7914913438ff85e52235a37e512dea24b376642066665", "bc5fbd78d501627bbb3040fcbf3b4b2a250209b8deed8dba2f9c15000835379068a5c8bffe84d835969d04740ae75157318970d5f49a7c5f4986f71e61494bdf", "b35bb89dfa67115b31aea40b720da9a43dd92321e15a9426ab76150c6e23c3e9", [0x1, 0x4]}) sendmmsg(r0, &(0x7f0000630000)=[{{&(0x7f0000f0f000-0x10)=@llc={0x1a, 0x19, 0x9, 0xffffffffffffffd6, 0x6, 0xffffffff, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10, &(0x7f00006be000-0x30)=[{&(0x7f0000c53000-0xa3)="67d402abd4802f8b511b36c1f8ee71f4af2e81a6d9fa6fdf4ab45c0fe71c50576715d2c3023337dd41b740dd49cffe988e19ccc433da44f412032c6cdce66b5a864d342129eef23ba19b388a688ff7c71a31a15462b0e82e6f1f0d852f846d7385dbddabb84330b68da8096c89a48594346912fbdcbcf6816f4dae4b66b733cf0204d695b9f4a05ae5a904af533c47affcb7eb7298ab7b7c9615ad3fc986f66d2cccbc", 0xa3}, {&(0x7f0000037000-0x1a)="d4898012a9c35002039ae705440150b4770e2c4dd97ffd9dbf94", 0x1a}, {&(0x7f0000336000-0xbc)="19c8e77a7bb107bacc09e62f29fa8645e60a94b5a891343b36a60243695ce39958ec2a287633bde1ab277d15bc713377557bd1daeaf49b3ba1b7d49d005e10f1f11502ec554b17a4ebdfe1f47f480c50aa6c17aa2ac560b9451676e09d0122fade3aea2d7b17f3d96b33a75f5e8ddec9b89b05a92c1c02026ed666b6801bacf0120772b20b1b6a3a4471686550f85af2e641084bb2b0149e8ef28cb2fac0ae69549ba735deaa66c405a3d91063d86a848b59006df53a7c110881318b", 0xbc}], 0x3, &(0x7f000029b000-0x740)=[{0x88, 0x19f, 0x2, "ce3f4ceb529c2d9dbff31e0105ee525797705e1735cdf315d6ef510acca2a2029fa0c87c46056f57de49f06ad1ec726e8b2dedde37023f706aa20f26ce1971d39b87c6d61ca03d69f8d6b7cb22147968f488e86f87663b8a3442890cbf743e240a08585112e144742734c74798befe3e574da610c1f8"}, {0xf0, 0x6, 0x8, "7f0f48847cf6a3a30d82ab8c4f5c517f71a625df8d1ab183aa1341ddea0b38dbfad2fb9ffcec3f3dd2c2950a4b20ae1a32cd639a6f507038f94df3cf72b57bae823f3cf045e894db4a7629a83af6bca760422035cc8622d90a63c56483c38635117c96c9a50d47411a21c568a2cf6c8ec995ddcdb40cd0e000225e69d5d59f42f526aed19871ff42a085188073d9241cf8a76f94af9b3acb9dbdcd794d867262d732751b165a658481bedf5cdaae5136d76cb29ca5383d86dea48c95572204bc757261c3a7d3d75d24196e52626216c96e8b86f95f82981cd3"}, {0x20, 0x101, 0x20, "cfc5a91f555ebdc39cb583c4"}, {0x110, 0x114, 0x1, "ec3661142018bc9bfeec12c12ccf0ab03bc63c60a527d1934c192eb4a5f129e9f48c4042f7ee86bba74c2722f677941d02ff6b06613ff6bca5fa79b4b95e72b4283e66e536144955d484383770ae812aea63f5bcc80093526d1e1ee5c430a12bf5e2405264bb1d60a55996156a8844d4e89eb092ffdb790e7caf3e29049a260bd3bdca12cfec6e90386c448435277cd01329d01be0f00a7c3a981636e86a5a3586c620cc268a38bb879afb47a95ce934f15874ae2b30d926ddd54f2c7a33d0080c17e0c9d0e9cd47e0eee32891265bb8db9d7cc93f90dd3624e0e5d0aed2c13d1b24b87eb8408c97add8714cfbb036dcc79da71c6fa4701915"}, {0xa0, 0x105, 0xe1, "3e578564e1f0203663046b1042dda13200938647c9ebcb4ac46b3f74534aec0b7916fb6c1b13f04b54e25a21c0ab58625671567b4390bcaf893102c85f8c0b2b7a9f6301c5fd4b8b95fed29ae8ef85ffa43453a1a37a95f93065d07f7ed08d6b86a280a39bf29a1588683e23d782329da4e42dc38585e6b1c7ed335815c688bbcadad54c0a1cac2b68416de9a0dd08"}, {0xa8, 0xff, 0x0, "f56e20cac4e29c86978f7349b92adeffcbc4b4d05e2e011689cdea7bdbbc66826983664cfa56db3735604255bda67b5d74bc4df1ce75baaf365eb36225aea2eff871267d1645725169828604e4f57956cff17347559b9892a2d539330642870d87c74df3a940eb2e8fd17ba28f31aa23a7213b7dd5a18a77e0742ef2167e965974eae2109dd834c336bc08f8a98d939f21229059"}, {0xf8, 0x10f, 0x4, "71b6dac7d62bab7bd8168b2c505f8158a88660862328c1ae3fe08ba6b55be0a0c8f7bed14a04a61860d0518eb63cc1c93a150b46ba3032935836ccbcc9a64006b15132af17c42a8c2a9fd510ada7dc285b0b355781cce9fac1977b4683d06589dbf6962707c33fff0a40f3bf2d0a4c4376980a2db99e65862be2e068d80fa3306cf0aab39f8165d2a62d90d472d2d00bae574feaaae8da13ae6fbe05fbd080f89bc821af98888a9ca4efecce6932d71775423aa7e760534274ffc09dfb2c62c12926f90d7667be1cdb90c0ce0289316a70fc3f4c1def165f68f85877df5d2456772a4894"}, {0x110, 0x115, 0x2, "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"}, {0x80, 0x110, 0x7f, "f8bd4f64a1b81410e1bc83ea9e99a64db903206b0bf6db19d72253e52c33e52ab646162dc63ac8e1e074e773e936700ef7be629d826ccc8e825cc8183a1e7694736d9bc592db4727ba4012205fa8c71c7612d037b3c142975227d0f82223bd63920e0382e7edce16b9"}, {0xc8, 0x29, 0xffff, 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b48bc7cf6f089699ca8f3ea53fa863f1db086a07ac0b8021f5a61d21d49dd289d46d48cf2806c5fedf4001709d38d0958475f7c5288f2bca514b1b668a2debfe733f761f11e7f6e928636e7fd76cba5f7daa503fae4108456c815ae169ba32d25268b6ede5ba0bd2fa8c3f54927dc77b73040081e233407906b185ae8bab805f0b3d85b98ff44be90b55ddb8c9a27a2c97892ace368f4182add5c28606bdc52dfb36854c5c2de7ad554181d4edab7cea949a5036cb2ed62528f84fe6d4e4ac1ec952bdc9b6ff80998110a32c93062071e0de531c747b340a537dc009663ea4b345539d0cec730c8897970af92d48202dacd5d2d2fc0bfeb13e85ec1055ad8d627a8498de1980b90b36343491a54996ab9fef187f67fda5a669b8c1eeb4176fea762eb151d45cfb832ac3768c2a3e312ec0b67c99ec515b2bdc007a0345786f4e2e2fd90131fdf10e809ff6a29541996d56533afad009cdaed1233dd1e72a95eaddffe1448e56c9efbad4c60e55d0383eeba4fca1ab54cc440502e908fb37376fa1849ae6aff278d22373f2736366c6bdcdc5a06372b77553ebd4ce6d676cd9a21b9cde5f6a2dda835c2b8c81cac0b36390eeac0d22980c7a8171e8632ada51fc0635b3446449a28ab61d7eb4df8ad6f2f4ebb1ee4c16fea0a5a0a53270ea6a071608f7cb630f8e3bee864041629f088b126f957e764732de9c4ceee1ad717927e3a090a5768d88b6be9f3bf23ff54f5c6e9cd9a1d0edbaa655f2853bcf6486899290e12852cb236d806e65decff17d91a305f50475178f962d53d8dc75f14e478e59cd1b0151a7e28d88ef6ce96770e633c7c81d31640aea89da409245a7a34de91e12aa0376a3982e1fc87d8a4b2c60f337f78d500e78cf85d7f69a9c285a0cac347424b86143ab8416837641dbdccbd59959b375cbbcda1d3eda8ca15f6539fd43d4b25b79909db74a54a5ca11cc574c7bcc8ca072733704b70cf63bfda305dc57dc81b72e6af706b0c68ad0e245c50016b79577a4c2b93c3bbbfa505fd9e2308a9541e288000a0683596ed4eb16f18040c72e4ab4923c11a11c470f37ccf3b1a7abe1ac6df488101e21cc8d1a5c0dc233e76bc44ca2a1aefe7610e6dc0408af2c6690a151873bc6f92f2831efe66767f5ad55a386d576eb5067cc0d64a4c2e54002d17771a0173d285cf614962eeb1d612cc9170002e6786999450a76c9eb6adca5d1adea6f312ebe7be5ebdc43333d019d8a97a92d0d40effe8c84ea35929fa499dbea5b91a3930c5410d8cd572ab318de5076138d2fbc0e19c8eeb129fafbaeaa8ba176ca3d6a13e16fce3abcbb8d383eb4cc191871b0f51c3bc05ffc9a472db05ad37a522e0bcab552c6643c8eaac90977d683627009efc9c1b20851f7599b0d5787e076e62d3ebf2f61271da7a7d0fe17f957ebebded4e0b0dbbe9d228e5e90315c1537fe579e22d717b29b6dd25db4ce89b8d875f9f8814ca6ef16624375884bb576d758cf2db3559bbddf08e4610aa2b790023cec6c3b90129be70c706fc1106531c2b3fd2b91da6b05efc7228ace7928ba403c641c19fa778dce129bbe06a356afb6c185b45bd93a49c33878447e76cf6890b523b3ea4b5a6265e5d41e39f055bb16ad7ba6cebe8e027bd8a884b91ee369e1cf076bd8ca121714d5847023dfa22e060aa89b6b03306f976dc2b3cbdbefbc615417aaa627177188a5d9afd2322b6fa1468189729686fcb0ffd24ebb10695c39e7f5f265518b2060d8c31eedb1d92a3ef6869d660bad9ec43780a35e832344ca942507bb508ec6510aeb7c93498189e5a326337aaac29805e99e5adb30b3cf5c3ca564946ec4bab877b5aeef7bfcf4afdf26c073523eeca416890b0affe0782013948b1813a575900f9389a2ed3ab7aa08b035db008b299d774d478e1bc5076dd465097291023809a17ece7c6ae71d42605a85e8a714c39b80467319daeff94165b00bc542b54e527254ded51fc8569457be42dc2c3b30d9dddb8173dd872b32020de362dc1332c56128ab66208093712ee75461ed6031023246b1494adfb5147e7441e07579fa4b023a689579c65eed9002939092035aa4b5b7672a69eb587cf2368015f770bc9f50947c2a956c0affcce45a134e2ed25b13e1917f63d56649eb04a06644bcd799cfe63b3f0ff9fd8224a80677799b3b71ee431a315f62a9fba6a8427f4afacf325d075eb5aeab15fd58075ab75ac2f1495340bf16b5ff6f74b9cef092355"}], 0x9, 0x20004000}, 0x0}], 0x4, 0x400d0) socketpair(0x10, 0x5, 0x1ff, &(0x7f00007bc000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000c26000-0x4)={0xff}, 0x4) bind$netlink(r0, &(0x7f00004ff000)={0x10, 0x0, 0x0, 0x5}, 0xc) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000754000)={0xf2, &(0x7f0000e34000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) setsockopt$sock_int(r0, 0x1, 0xc, &(0x7f0000789000-0x4)=0x5, 0x4) linkat(r1, &(0x7f00009d9000-0x8)="2e2f66696c653000", r2, &(0x7f0000148000-0x8)="2e2f66696c653000", 0x400) socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000652000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00008c4000)=0xe8) r3 = socket$inet6(0xa, 0x802, 0x0) socketpair(0xf, 0x4, 0x101, &(0x7f00004d0000)={0x0, 0x0}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) getsockopt$inet6_int(r0, 0x29, 0x7e, &(0x7f000003b000-0x4)=0x0, &(0x7f0000648000)=0x4) 2017/11/22 14:25:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f00001f9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) r0 = socket$inet6(0xa, 0x40000000000005, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000df7000-0x18)={0xa, [0x0, 0x9, 0x1, 0x0, 0x1, 0x0, 0x9, 0x8, 0x5, 0x2]}, 0x18) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000e60000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x101800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f000060e000)={0x0, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x7d, 0xff, 0xffc00000, 0x10}, &(0x7f0000001000-0x4)=0xa0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000000)={r1, 0x1000, "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"}, &(0x7f0000b3a000-0x4)=0x1008) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000934000)="2f6465762f7667615f6172626974657200", 0x10000, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f000010d000-0xc)={0x0, @rand_addr=0x0, @rand_addr=0x0}, &(0x7f0000b84000-0x4)=0xc) sendto(r0, &(0x7f0000dfb000-0xbc)="83375787f91780fd017bd9882f5b86313faeeeea5b29931c97d037804907ce241efce5a1fbf21e67584cdce3196c8cfc7f5199721ee3407188b1e609c710e16f7a018f4e911f29b0c9d53970636fec36e2e196288d29fc81ed63f0b9f68336fc3562f48951b10dc4fa6ae91fe9ec713c76ddef5372449cadd001b71b57ffb0f8140252e31ee9d3263e6e764ef8886e790e6aa614a0ac57962594b74f8cbc4c120d8b9f5b20ecb8f0c58492e1137755ff6f441b644177d1b4be45eb51", 0xbc, 0x40800, &(0x7f00006f5000)=@ll={0x11, 0x8, r3, 0x1, 0x75ba3e5c, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x14) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = request_key(&(0x7f00000bd000-0x8)="6269675f6b657900", &(0x7f0000d04000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000022b000)="776c616e31776c616e312973656c696e757800", 0xfffffffffffffff8) add_key(&(0x7f0000b6c000)="636966732e69646d617000", &(0x7f0000f8d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000bfd000)="ff287e49247de2f9b3bc24d1f1c18c0dbaad25c7b61cfc82a48acce7949272ab4fa06434669dba691d2c24adece1c48938f057cce1553dedddac5315d154fa5977f0b870163526632bdc108c85", 0x4d, r1) getcwd(&(0x7f00005a0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0) socket$inet6(0xa, 0x6, 0x1) 2017/11/22 14:25:41 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e97000-0x8)="2e2f66696c653000", 0xfffffffffffffffe) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysfs$1(0x1, &(0x7f0000001000-0x6)="72616d667300") rename(&(0x7f0000b47000)="2e2f66696c653000", &(0x7f0000000000)="2e2f66696c653000") r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f6175746f667300", 0x400000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) faccessat(r0, &(0x7f0000001000)="2e2f66696c65302f66696c653000", 0x4, 0x1000) 2017/11/22 14:25:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000322000-0x20)={@generic="f0b7693ea3b93c6f94fee736f762fe28", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000642000-0x11)="2f6465762f7667615f6172626974657200", 0x2, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f00003c7000-0x4)=0x2fe5206a, 0x4) 2017/11/22 14:25:41 executing program 3: r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x8001}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f000054f000)={r1, 0x4, 0x9, "1ccd524b9ec54448bf"}, 0x11) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6175746f667300", 0xc000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000001000-0x2)="7d00") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) sysfs$3(0x3) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000210000-0xf)="2f6465762f706b74636476642f636f6e74726f6c00", 0x40, 0x0) fcntl$setstatus(r0, 0x4, 0x40000) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d4e73", 0x0, &(0x7f0000fc1000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000203000)="2f6465762f7573626d6f6e2300", 0x9, 0x0) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000e3b000-0xb7)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") recvfrom$unix(r1, &(0x7f0000d88000-0x27)="000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x27, 0x40, &(0x7f0000a1e000)=@file={0x0, "2e2f66696c653000"}, 0xa) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000874000-0x98)={0x0, @in6={{0xa, 0x1, 0x10001, @loopback={0x0, 0x1}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x180, 0x4}, &(0x7f000053c000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000953000)={0x7, 0x7, 0x4, 0x5, 0xa0, 0x4, 0x5, 0x3f, r1}, &(0x7f000082c000)=0x20) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) readahead(r2, 0x4a, 0x7) 2017/11/22 14:25:41 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653000") 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000047000-0x78)={0x2, 0x78, 0x100000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x6, 0x1, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x8008, 0x0, 0x691, 0x0, 0x6, 0x0, 0x1ffffffffffffff, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000ade000-0x9)="2f6465762f73672300", 0x9, 0x101140) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) mmap(&(0x7f0000000000/0x864000)=nil, 0x864000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f00001b6000)="2c2e00", 0x2) mmap(&(0x7f0000293000/0x1000)=nil, 0x1000, 0x3, 0x810, r2, 0x10000000000000) write(r2, &(0x7f0000003000-0x90)="c5faca0456f17801854cf5000000404310d2", 0x12) sendfile(r2, r2, &(0x7f00006a7000)=0x0, 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r2, 0x0) unlink(&(0x7f0000591000)="2e2f66696c653000") r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x3, 0x4, @loopback={0x0, 0x1}, 0xfffffffffffffffd}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) pipe2(&(0x7f0000a5c000-0x8)={0x0, 0x0}, 0x800) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00008e8000)="45", 0x1) r6 = dup3(r4, r4, 0x80000) ioctl$sock_inet_sctp_SIOCINQ(r6, 0x541b, &(0x7f00003e8000-0x4)=0x0) clone(0x80000, &(0x7f0000456000)="a050836d262babb6e5a24657e28ff8c160c82bf6ac19d0c1cf2aff2af2932d7b27029f091d0d7fd910252363cec84a77c0c2b42f3eabd04a63454e05a04f110ddce5b72a52d62cf8e3a19856a3dce5a89e41107bce747cef518601e86b9086dfffd99b736ca516f2f96ec2eba06d979dfc2f96a333d43be3785e28ed6db3f5f6ab0744670abb4694598a6932a7b9c73877ec3b6f96fd16999065e1498d923cbc900913c5bee9da313f3cac18e3c129f38b547eb77e49efd726b15356bd63de52ca1bce76053be154124a3569e0704802c95d05a993c97b9a678f54e02eb95f31025640fcb648f593e5d97f8b397f9445", &(0x7f0000fa9000-0x4)=0x0, &(0x7f00001f6000)=0x0, &(0x7f00006d8000-0xec)="96fb58b77c9a8ba42141270aaa0207b0f1d1c32b8686a13dca55b070414a8039db5c9cbb4bf617b3ef879a535ab2257b37d9b7cbfbcdef136f26f6f2bc0c4780d3d186f3692db254b63bf75a16afe1286a70ed91f50ec20a11623ff62b008686172a6fdad8fbaa70006c151b63c67676cbd828d011474f7df413ad2cff4839afe149af3894d0d928033ccb29a69454dc45d9c82a4f53b2475637fcf4ad49ce3080aca525d322d7c182823c4e6162b8c60a126af15afa0d69d943d4df9238b775705dcb0961b198fe57df44fe5e68b899c822b97556000cc18a634785244bc3a6adea1b44538227869ac83b82") ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f000097d000)=0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000c34000)={0x0, 0x0, 0x0}, &(0x7f000005a000)=0xc) setsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000dfa000-0xc)={r7, r8, 0x0}, 0xc) add_key$keyring(&(0x7f0000a23000)="6b657972696e6700", &(0x7f0000ab4000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff) r9 = request_key(&(0x7f0000de5000-0x6)="2e6465616400", &(0x7f0000387000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000035e000-0x2)="73797374656d00", 0xffffffffffffffff) r10 = add_key(&(0x7f0000e08000)="636966732e69646d617000", &(0x7f0000866000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000004e000-0x56)="7d276a75f572770314c925ed1728cf6609a142a854cbdf592c2f254a5221729e2e5e2a7d7870854da8959c1f2079769d5a61d14c4794fe83ad573c03d22c9f0c6ce3152e46aa9628dd07fa1f34ddca25972ee4c552ef", 0x56, r9) keyctl$get_security(0x11, r10, &(0x7f000012c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3) ioctl$sock_ifreq(r4, 0x89f3, &(0x7f00005a6000)={@common="010001e9000000000400000000000002", @ifru_data=&(0x7f00008e8000-0x20)="00000015000002000003ffff1202040000000000000003000449fb07238f7a23"}) syz_extract_tcp_res(&(0x7f0000341000)={0x0, 0x0}, 0x9, 0x57ae) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) removexattr(&(0x7f0000847000)="2e2f66696c653000", &(0x7f0000d42000)=@known="636f6d2e6170706c652e73797374656d2e536563757269747900") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x200000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$binder(0xffffffffffffff9c, &(0x7f0000666000)="2f6465762f62696e64657200", 0x10040, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000005d000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000275000)={0x8, 0x0}) r2 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:41 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = request_key(&(0x7f00000bd000-0x8)="6269675f6b657900", &(0x7f0000d04000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000022b000)="776c616e31776c616e312973656c696e757800", 0xfffffffffffffff8) add_key(&(0x7f0000b6c000)="636966732e69646d617000", &(0x7f0000f8d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000bfd000)="ff287e49247de2f9b3bc24d1f1c18c0dbaad25c7b61cfc82a48acce7949272ab4fa06434669dba691d2c24adece1c48938f057cce1553dedddac5315d154fa5977f0b870163526632bdc108c85", 0x4d, r1) getcwd(&(0x7f00005a0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00007bc000-0xe8)={{{@in=@rand_addr=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e38000)=0xe8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000f42000)={0x0, 0x0}, 0x80000) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f000036a000-0x4)=0x0, &(0x7f0000e4b000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00001e1000)={0x0, 0x6}, &(0x7f00007e5000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000a8c000)={0x7, 0x8, 0x2, 0x8, 0x4, 0x7e, 0x81, 0x5, r1}, &(0x7f0000d92000+0x1f7)=0x20) socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x804, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x1, @tid=r0, []}, &(0x7f0000b2c000)=0x0) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000a55000)="9c9bc584bc94ec4f1da76911e3cb98d499b2a06f6a5450c254b7ade9f99fac39eba0cdc2e117c2a41beea00deaf4771cae69b9b8706e69093fab0964cbc4459d343c68efa6e1855998a91cbb876e07d2e5438a030c005eba478b658520bac2d412a6b239863ad06be9a010a2834993bfc3695f812c06901cf87a22bd8a7bb76aec25420191a1bde472c1a47ceeebb5703f3dc0bc161d6cf5dcde33b7e1ba1807ca15baaba84666775fe80ed6", 0xac, 0x24008080, &(0x7f0000081000-0x1c)={0xa, 0x3, 0x3930, @loopback={0x0, 0x1}, 0xffffffffffffff7f}, 0x1c) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00002b0000-0x9)="2f6465762f70707000", 0x200000, 0x0) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000b53000-0x4)=0x200) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = request_key(&(0x7f00000bd000-0x8)="6269675f6b657900", &(0x7f0000d04000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000022b000)="776c616e31776c616e312973656c696e757800", 0xfffffffffffffff8) add_key(&(0x7f0000b6c000)="636966732e69646d617000", &(0x7f0000f8d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000bfd000)="ff287e49247de2f9b3bc24d1f1c18c0dbaad25c7b61cfc82a48acce7949272ab4fa06434669dba691d2c24adece1c48938f057cce1553dedddac5315d154fa5977f0b870163526632bdc108c85", 0x4d, r1) 2017/11/22 14:25:41 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000bbf000-0xb)="2f6465762f6877726e6700", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r0, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x2) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000c28000-0x8)="2e2f66696c653000", 0x5) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00002dd000)="2f6465762f72666b696c6c00", 0x400000, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000f60000-0x10)={0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000daf000-0x10)={0x0, 0x0, 0xba7}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000254000)={r2, r3}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000bb0000-0xf)="2f6465762f73657175656e63657200", 0x400000, 0x0) ioctl$EVIOCSFF(r4, 0x40304580, &(0x7f0000a4d000)={0x57, 0x60, 0xb71f, {0x80000000, 0x7}, {0x10000, 0x101}, @cond=[{0x3, 0x2, 0x7, 0x0, 0x100000000, 0x7}, {0x5, 0x61177cad, 0x1, 0x9, 0x7, 0x1}]}) rt_sigsuspend(&(0x7f0000fab000)={0x6}, 0x8) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f000050c000)=0x1, 0x4) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x80000003, &(0x7f0000dda000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) accept$nfc_llcp(r1, &(0x7f0000f3e000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000a1a000-0x4)=0x60) fcntl$setstatus(r1, 0x4, 0x4000) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000f7c000)=0x0, 0x80000) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000a9c000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e07000-0x4)=0xb) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) r2 = open(&(0x7f00006e0000)="2e2f66696c653000", 0x204042, 0x4) sendmsg$nfc_llcp(r2, &(0x7f000032e000)={&(0x7f00000fd000-0x60)={0x27, 0x0, 0xffff, 0x1, 0x101, 0x401, "0b7bec6b64ac5e41efa7a7f7ab4cc27a2d78d6241675e8cda0ab65050fcc0e749475a850b0581d36ec75dc651c08ddf8a256bb2bc9d885da252b59fe78d4d6", 0x3f}, 0x60, &(0x7f00007fb000)=[{&(0x7f000008e000-0x64)="0bf7aab471b0f53dc72f370ec75794cec62df04b418c9268a1f8b3b6e95c3e0b1509539d9bac9dc499514d8c1a45958f1be9ae18a93fca89127449e6f27582aa6fa961a99b656528b278a995e62ea5e81e2ae330782180a6abf2f608669d49d7e30ce142", 0x64}, {&(0x7f000092c000)="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", 0x1000}], 0x2, &(0x7f0000acf000)={0x90, 0x108, 0x100, "6ae2bb7df89227394dc555458b40784cc1f6bd79d4b2931b39bd124f7aee9fa14471d3361ae4073238bde39cb68021066b31bed152af04796181271c173466a64d99d4bc8813935a6ffa0a8ffcbea9fc0f7e48cde8552ef85534b62f8f8926e5c5390a87b4e1a74a0f83be0b8c845a724de97b32056844aee5e5c6dd0a"}, 0x90, 0x20000080}, 0x20040000) 2017/11/22 14:25:41 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) socket$unix(0x1, 0x3, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000875000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 7: socket$inet6(0xa, 0x802, 0x0) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = request_key(&(0x7f00000bd000-0x8)="6269675f6b657900", &(0x7f0000d04000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000022b000)="776c616e31776c616e312973656c696e757800", 0xfffffffffffffff8) add_key(&(0x7f0000b6c000)="636966732e69646d617000", &(0x7f0000f8d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000bfd000)="ff287e49247de2f9b3bc24d1f1c18c0dbaad25c7b61cfc82a48acce7949272ab4fa06434669dba691d2c24adece1c48938f057cce1553dedddac5315d154fa5977f0b870163526632bdc108c85", 0x4d, r1) getcwd(&(0x7f00005a0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0) socket$inet6(0xa, 0x6, 0x1) 2017/11/22 14:25:41 executing program 7: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) 2017/11/22 14:25:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) request_key(&(0x7f00000bd000-0x8)="6269675f6b657900", &(0x7f0000d04000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000022b000)="776c616e31776c616e312973656c696e757800", 0xfffffffffffffff8) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000029b000-0x8)={0x0, 0x0}, 0x800) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000fcd000)={0x1, 0x3f, 0x0, 0x0, 0xc, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r1, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000b01000-0x9)="2f6465762f73672300", 0x100, 0x101000) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f000061c000-0x28)=[{0x4, 0x9}, {0x2, 0x100000001}, {0x8, 0x400}, {0xb, 0x7fffffff}, {0x4, 0x2cd}], 0x5) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000928000)=0x382, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000290000-0xf)="2f6465762f73657175656e63657200", 0x0, 0x0) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f000090d000)=0xfffffffffffffffb) fsync(r1) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0xf, 0x8) prctl$setfpexc(0xc, 0x10003) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00001ac000-0x4)=0x0) ptrace(0x4207, r0) r1 = gettid() r2 = syz_open_pts(0xffffffffffffffff, 0x40) ioctl$TCSETAF(r2, 0x5404, &(0x7f00000b0000-0x14)={0x80000001, 0x7, 0xfff, 0x800, 0x5, 0x7, 0xc3, 0x7f, 0x200, 0x6}) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r1, []}, &(0x7f0000044000)=0x0) setpriority(0x0, r1, 0x4) ptrace$getsig(0x4202, r1, 0x3ff, &(0x7f0000d80000)={0x0, 0x0, 0x0, 0x0}) 2017/11/22 14:25:41 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x21, &(0x7f00000f5000)=0xa, 0x4) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000322000-0x20)={@generic="f0b7693ea3b93c6f94fee736f762fe28", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000642000-0x11)="2f6465762f7667615f6172626974657200", 0x2, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f00003c7000-0x4)=0x2fe5206a, 0x4) 2017/11/22 14:25:41 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f00000f5000)=0xa, 0x4) 2017/11/22 14:25:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00003b3000-0x8)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000e1e000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e6e000-0x4)=0xe8) r4 = geteuid() r5 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000e73000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x0, 0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000400000)={0x0, 0x0, 0x0}, 0xc) ioctl$TIOCSPGRP(r5, 0x540f, &(0x7f0000dc8000-0x4)=r6) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f000088e000-0xe8)={{{@in=@loopback=0x7f000001, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0xfffffffffffffffd, 0x2, 0x8000, 0x10, 0x20, 0x20, 0x8, r3, r4}, {0x3, 0x0, 0x4eb0, 0x8, 0x5, 0x10000, 0xcc16d63, 0xffff}, {0xee, 0x1f, 0x80000001, 0x1}, 0x101, 0x2, 0x3ff, 0x1, 0x14, 0x3}, {{@in=@empty=0x0, 0x10001, 0x7fff}, 0x3, @in=@empty=0x0, 0x2, 0x4, 0xb661a4a128497bd1, 0x4, 0x7, 0x4, 0x3}}, 0xe8) 2017/11/22 14:25:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = request_key(&(0x7f00000bd000-0x8)="6269675f6b657900", &(0x7f0000d04000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000022b000)="776c616e31776c616e312973656c696e757800", 0xfffffffffffffff8) add_key(&(0x7f0000b6c000)="636966732e69646d617000", &(0x7f0000f8d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000bfd000)="ff287e49247de2f9b3bc24d1f1c18c0dbaad25c7b61cfc82a48acce7949272ab4fa06434669dba691d2c24adece1c48938f057cce1553dedddac5315d154fa5977f0b870163526632bdc108c85", 0x4d, r1) getcwd(&(0x7f00005a0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0) socket$inet6(0xa, 0x6, 0x1) 2017/11/22 14:25:41 executing program 1: r0 = gettid() timer_create(0x3, &(0x7f0000346000)={0x0, 0x100000000014, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:41 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000fc2000-0x8)="2e2f66696c653000", &(0x7f0000fbe000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="7379737600", 0xfffffffffffffffc, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") openat$binder(0xffffffffffffff9c, &(0x7f000047d000-0xc)="2f6465762f62696e64657200", 0x80000, 0x0) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80004, 0x2696) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000b6c000-0xc)={@empty=0x0, @broadcast=0x0, 0x0}, &(0x7f000037f000)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000b37000)={@loopback={0x0, 0x1}, 0x1, r1}) 2017/11/22 14:25:41 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00000f5000)=0x0, 0x4) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000322000-0x20)={@generic="f0b7693ea3b93c6f94fee736f762fe28", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000642000-0x11)="2f6465762f7667615f6172626974657200", 0x2, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f00003c7000-0x4)=0x2fe5206a, 0x4) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) gettid() setrlimit(0xe, &(0x7f00000ff000)={0x56, 0x7ff}) 2017/11/22 14:25:41 executing program 7: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000bbf000-0xb)="2f6465762f6877726e6700", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r0, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x2) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000c28000-0x8)="2e2f66696c653000", 0x5) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000322000-0x20)={@generic="f0b7693ea3b93c6f94fee736f762fe28", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000642000-0x11)="2f6465762f7667615f6172626974657200", 0x2, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f00003c7000-0x4)=0x2fe5206a, 0x4) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = creat(&(0x7f00001e8000)="2e2f66696c653000", 0x2) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000344000-0x13)="00000000000000000000000000000000000000") timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) ioctl$VT_GETSTATE(0xffffffffffffffff, 0x5603, &(0x7f0000500000-0x6)={0x400, 0x6ba297, 0xbdd}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000fc2000-0xc)="2f6465762f6175746f667300", 0x1, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000fc1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00005d9000)=0x14) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000d20000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fc2000-0x4)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000fc0000-0xe8)={{{@in6=@loopback={0x0, 0x1}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2, 0x20, 0x2, 0xfff8000000000000, 0x5, 0xa0, 0xa0, 0x5, r1, r2}, {0x3, 0x9, 0x4, 0x81, 0xffffffff80000001, 0x0, 0x4d, 0x8000}, {0x2, 0x8, 0x8, 0x6}, 0x3, 0x6532, 0xff, 0x1, 0x14, 0x3}, {{@in=@rand_addr=0xffff, 0x1, 0x8}, 0x9, @in6=@loopback={0x0, 0x1}, 0xfffffffffffffffd, 0x3, 0x3, 0xaa3f, 0x0, 0x100, 0x6}}, 0xe8) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 4: r0 = creat(&(0x7f0000790000)="2e2f66696c653000", 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000000000)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x6, 0x80000001, 0x1, 0x81}, &(0x7f00003d0000-0x4)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000001000-0x8)={r1, 0x6}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r2, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) r1 = syz_open_dev$mice(&(0x7f0000e50000)="2f6465762f696e7075742f6d69636500", 0x0, 0x2) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000a16000-0xad)={0x0, 0xa5, "55cf4f91961e5c38714587a73f72f20801215c1387330587fb43210b09dda52cf31540ff7548d84f5c1b91465d3ded4d5528453c29835ff5b8393d304446f1ef69f7c349f42c678597454941479728ee495b5086406bb930047a951328b80a6d16d450a056fe19062358a93f923fb691d0d2e1ae774181bd192ac4b68655b535305ecb62ef1bce2b9fdce58dbbdd41bc103ba4dc36dbc6ceaaf992125043fc3c68fc62324b"}, &(0x7f0000d10000)=0xad) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000554000-0x8)={r2, 0x4}, &(0x7f0000116000)=0x8) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000322000-0x20)={@generic="f0b7693ea3b93c6f94fee736f762fe28", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000642000-0x11)="2f6465762f7667615f6172626974657200", 0x2, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f00003c7000-0x4)=0x2fe5206a, 0x4) 2017/11/22 14:25:41 executing program 0: r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = request_key(&(0x7f00000bd000-0x8)="6269675f6b657900", &(0x7f0000d04000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000022b000)="776c616e31776c616e312973656c696e757800", 0xfffffffffffffff8) add_key(&(0x7f0000b6c000)="636966732e69646d617000", &(0x7f0000f8d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000bfd000)="ff287e49247de2f9b3bc24d1f1c18c0dbaad25c7b61cfc82a48acce7949272ab4fa06434669dba691d2c24adece1c48938f057cce1553dedddac5315d154fa5977f0b870163526632bdc108c85", 0x4d, r1) getcwd(&(0x7f00005a0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0) socket$inet6(0xa, 0x6, 0x1) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x2, @tid=r0, []}, &(0x7f0000efa000)=0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f00005e0000)="2f6465762f72666b696c6c00", 0x31af38ee0ca65bf7, 0x0) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000322000-0x20)={@generic="f0b7693ea3b93c6f94fee736f762fe28", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000642000-0x11)="2f6465762f7667615f6172626974657200", 0x2, 0x0) 2017/11/22 14:25:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000d04000)="f185e67d881d85a613fa4657f8db", 0xe) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f000019a000-0xc)="2f6465762f72666b696c6c00", 0x200002, 0x0) pipe2(&(0x7f000000f000)={0x0, 0x0}, 0x80000) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f000076a000)={0xe2, &(0x7f000056c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) r1 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r1, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 7: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000bbf000-0xb)="2f6465762f6877726e6700", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r0, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x2) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000c28000-0x8)="2e2f66696c653000", 0x5) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x8000a, 0x3) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000f69000-0x8)={0x8000, 0x8, 0xbbb, 0x8}, 0x8) r1 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r1, []}, &(0x7f0000044000)=0x0) r2 = syz_open_dev$sg(&(0x7f00002c8000-0x9)="2f6465762f73672300", 0x1, 0x80042) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000524000-0x4)=0x0, &(0x7f0000cbc000)=0x4) inotify_init1(0x80800) r3 = dup(0xffffffffffffff9c) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f00007eb000-0x3b)="f70cfd6e6a6957d06d202b2555d87b67ba609df5d41f7df7929bed504795aef62e11b06e3a1b2c2cfc5e5202bcae69c59db9d44fdf2d744aee0ff1") 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000322000-0x20)={@generic="f0b7693ea3b93c6f94fee736f762fe28", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x800000000) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc2000-0xd)="616e6f6e5f696e6f6465667300", 0x0, &(0x7f000000a000)="") mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000fc2000)="2f6465762f72746300", 0xfe21ce70a51a4a5c, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x2) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000fc2000-0x8)="2e2f66696c653000") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000fc2000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prlimit64(r1, 0xd, &(0x7f0000796000-0x10)={0x1, 0x10001}, &(0x7f0000fc1000)={0x0, 0x0}) r2 = open(&(0x7f0000335000-0x8)="2e2f66696c653000", 0x101100, 0x2) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000fc3000-0xa5)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/22 14:25:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = request_key(&(0x7f00000bd000-0x8)="6269675f6b657900", &(0x7f0000d04000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000022b000)="776c616e31776c616e312973656c696e757800", 0xfffffffffffffff8) add_key(&(0x7f0000b6c000)="636966732e69646d617000", &(0x7f0000f8d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000bfd000)="ff287e49247de2f9b3bc24d1f1c18c0dbaad25c7b61cfc82a48acce7949272ab4fa06434669dba691d2c24adece1c48938f057cce1553dedddac5315d154fa5977f0b870163526632bdc108c85", 0x4d, r1) getcwd(&(0x7f00005a0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0) socket$inet6(0xa, 0x6, 0x1) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000b4f000-0xc)="2f6465762f72666b696c6c00", 0x8080, 0x0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f00001d1000)={@common="00000000000000000000000000000000", @ifru_data=&(0x7f00009e8000)="d6772120ae54e48f78f844bf5d2a822a70a212c63a72c41ad1ddf8bacff66e6f"}) fadvise64(r1, 0x0, 0xe8df, 0x5) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f000047a000)={0xfffffffffffffffd, 0x4, 0x1, 0x1}, 0x8) 2017/11/22 14:25:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000dda000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x2400, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000893000)={{0xa, 0x2, 0xa7ef, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, {0xa, 0x1, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000001}, 0x8, [0x5, 0x7, 0x0, 0xfffffffffffff654, 0x4, 0xffffffffffff8001, 0x7, 0xffffffffffff0000]}, 0x5c) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f0000d20000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000fc1000)="2e2f66696c653100") r0 = socket$inet6(0xa, 0xf, 0xffff) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f0000fc2000)=@in6={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000865000)=0x1c) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = request_key(&(0x7f00000bd000-0x8)="6269675f6b657900", &(0x7f0000d04000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000022b000)="776c616e31776c616e312973656c696e757800", 0xfffffffffffffff8) add_key(&(0x7f0000b6c000)="636966732e69646d617000", &(0x7f0000f8d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000bfd000)="ff287e49247de2f9b3bc24d1f1c18c0dbaad25c7b61cfc82a48acce7949272ab4fa06434669dba691d2c24adece1c48938f057cce1553dedddac5315d154fa5977f0b870163526632bdc108c85", 0x4d, r1) getcwd(&(0x7f00005a0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 6: r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 7: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000bbf000-0xb)="2f6465762f6877726e6700", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r0, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x2) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000c28000-0x8)="2e2f66696c653000", 0x5) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000893000)=0xfffffffffffffff9, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) prctl$setname(0xf, &(0x7f00008fe000-0x1)="00") 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = request_key(&(0x7f00000bd000-0x8)="6269675f6b657900", &(0x7f0000d04000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000022b000)="776c616e31776c616e312973656c696e757800", 0xfffffffffffffff8) add_key(&(0x7f0000b6c000)="636966732e69646d617000", &(0x7f0000f8d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000bfd000)="ff287e49247de2f9b3bc24d1f1c18c0dbaad25c7b61cfc82a48acce7949272ab4fa06434669dba691d2c24adece1c48938f057cce1553dedddac5315d154fa5977f0b870163526632bdc108c85", 0x4d, r1) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000bbc000)="2f6465762f73657175656e6365723200", 0x4280, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f00005d9000-0x10)={0x6, &(0x7f0000cda000-0x18)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00007d4000)={@broadcast=0x0, @loopback=0x0, 0x0}, &(0x7f0000039000-0x4)=0xc) timer_create(0x7, &(0x7f0000bbb000-0x60)={0x0, 0x20, 0x3, @thr={&(0x7f00004c2000)="3e4ccdd3b2e50950491d615c797e6bab42be1b2cd59dfb79be6537fba3257a4a7d54ecbf972b72d9010641075e0f1127fb6f63483485f08fec36ed38a6f6a5bb0d0cc2ee9377b26bf9be0ba35c06601f8a04d7a40a6dcf99fca7f82ce3016d9f403ab74eac19ab3bfc6395dbf7752ab6ca13eef7f6a820045242ce4111ce4057678c487e11efee8473a6cbb04db96943a911b641e0fb8034c800aaceb3e8de689c6e66a0206df253758f2fb7bb52f16052cb80ad0a39137dcb99920de2971af95c82d6c85162ed763b0222c670958b8be51e705e5d2e9934ca03e0fdf73cff819c", &(0x7f0000ad4000-0x45)="e3787bea84195af740b9ec7f48c66b995205a44e8a22330a7ef93a60a938f4733aabf33dee47bcdbf18b182ebd0c52cb6ad1cb996cabf327889895311d5decf359f0d66a51"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fad000)=0x0) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) splice(r1, 0x0, r1, 0x0, 0x7ff, 0xc) iopl(0x800) ioctl$TIOCTTYGSTRUCT(r1, 0x541a, &(0x7f00009d5000-0x5)="000000000000") ioctl$DRM_IOCTL_INFO_BUFS(0xffffffffffffffff, 0xc0106418, &(0x7f0000a17000)={0x8, 0x2fa7b849, 0x7f, 0xa00000000, 0x3, 0x6ed0}) ioctl$VT_DISALLOCATE(0xffffffffffffffff, 0x5608) 2017/11/22 14:25:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x0) r1 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000259000)=0x80, 0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f91000-0xc)="2f6465762f6175746f667300", 0x4000, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) rt_sigaction(0x33, &(0x7f00002a7000)={0x42e8, {0x4}, 0x80000000, 0x2}, &(0x7f0000001000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000351000-0x8)={0x0}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f000033d000-0x6)={0x0, 0x4}, &(0x7f00001af000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000d99000-0x6)={r3, 0xce}, 0x6) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$binder(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f62696e64657200", 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat(r0, &(0x7f0000002000-0x8)="2e2f66696c653000", r0, &(0x7f0000000000)="2e2f66696c653000") bind$nfc_llcp(r0, &(0x7f0000001000-0x60)={0x27, 0xe1, 0x9, 0x7, 0x9, 0x10001, "c7e0b943ae88784d2fa10d19dd4094e67afac574d39cb3a97f904295db5ebe2cfaaf5f1e5e52f08c4c6ba9cc13a7d1392f3a17edc0dc9239d86a590f6e7fd7", 0xffffffff}, 0x60) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000001000)={&(0x7f0000001000)=[0x8000, 0x1f], 0x2, 0x3, 0xfffffffffffffbff, 0x4, 0x4, 0x10001, {0x8, 0x20, 0xfff, 0x6c0, 0x8000, 0x982, 0xc2a2, 0x4, 0x7fffffff, 0x8, 0x1, 0x6, 0x5, 0x7fff, "b86593d9134c9bfe5e3fb4c508225de649f7e9ae9e1e4cab3ed9b8e7f7e3ee2b"}}) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000bce000-0x1)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") r0 = accept4$unix(0xffffffffffffffff, &(0x7f000024c000)=@abs={0x0, 0x0, 0x0}, &(0x7f000098d000-0x4)=0x8, 0x80000) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000fc2000-0xd)="2f6465762f7573626d6f6e2300", 0x8, 0x103900) socketpair$inet6(0xa, 0x80000, 0x8, &(0x7f0000841000-0x8)={0x0, 0x0}) r3 = getpid() fstat(0xffffffffffffffff, &(0x7f0000798000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000433000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000fc1000)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000a9b000)={0x0, 0x0, 0x0}, &(0x7f00001a0000-0x4)=0xc) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fc2000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = request_key(&(0x7f000029f000)="656e6372797074656400", &(0x7f000039f000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000b7e000)="2f6465762f7573626d6f6e2300", 0xfffffffffffffffb) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r10 = add_key$keyring(&(0x7f0000fc2000+0x4f0)="6b657972696e6700", &(0x7f0000fc3000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$link(0x8, r9, r10) sendmsg$unix(r0, &(0x7f000056a000-0x38)={&(0x7f000088c000-0x10)=@file={0x1, "2e2f66696c65302f66696c653000"}, 0x10, &(0x7f0000c6d000-0x30)=[{&(0x7f0000fc2000-0x49)="b4f1dbde37c630aae2c7015bc0c67afa9b533a8a9d8c5aab42b235c0ec5575e433b10c655a463c3735755691bac5d82dcee7f5affbc3198308bd71686e3db842c231582f4cf2539184", 0x49}, {&(0x7f0000fc2000-0x7a)="6e09aedc2f821b14a792e583fa4fa76b1705486e8e7f0836f04a62c99b9e5407105f734b5846d5d73a20b84d49b707fa2779754f20bb62ce3660163081ef71e15fbb4deece7cdfd88a14ac4430a243a9bb55d85feb4f8e1268a20d6c1a144d6b95fc5c84916f48228907a7c4687213a8b7e4169c1d4f87551f6f", 0x7a}, {&(0x7f0000fc2000-0x69)="85cbfdd55e4061717ddf2ac40773ae2f452a2d77ae03461caabb4f5f1e766851f6d88e1d8e64af36e929225799a000a312c4d76bc546ede627bb8e83dd0538b90940cd53806ddd4fb7ce0f80ea8c21312b7107a6e256caf94e35b2b01d5bd849d3c1bfb2548dd9017b", 0x69}], 0x3, &(0x7f0000fc2000-0x58)=[@rights={0x18, 0x1, 0x1, [r1, r2]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}], 0x3, 0x81}, 0x40) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() rt_tgsigqueueinfo(r0, r0, 0x4, &(0x7f0000224000)={0xd, 0xff, 0x0, 0x0}) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f000005a000)="7363616c61626c6500", 0x9) r1 = openat$binder(0xffffffffffffff9c, &(0x7f00009fb000-0xc)="2f6465762f62696e64657200", 0x202, 0x0) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000adb000-0x4)=0x6) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 4: prctl$setfpexc(0xc, 0x80003) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x200000806, 0x0) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) request_key(&(0x7f00000bd000-0x8)="6269675f6b657900", &(0x7f0000d04000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000022b000)="776c616e31776c616e312973656c696e757800", 0xfffffffffffffff8) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ipx(0xffffffffffffff9c, 0x0, &(0x7f0000001000)=0x0, 0x80000) flock(r0, 0x7) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e63657200", 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7, 0x7) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000a17000)=0x9, 0x4) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 3: r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 7: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000bbf000-0xb)="2f6465762f6877726e6700", 0x2, 0x0) mkdirat(r0, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x2) mkdir(&(0x7f0000c28000-0x8)="2e2f66696c653000", 0x5) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7, 0x91) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x200, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00006af000-0x8)={0x0, 0x0}) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() timer_create(0x80000000000003, &(0x7f000034e000)={0x0, 0x15, 0x4, @thr={&(0x7f0000ea9000-0x78)="5d6ec361d1adf3a2309af9afdc86d72a7bd98f0799d0e9e764b6ebd67ae71d0ab2eb6cd6e618ee73d0254d3ea9b42714a957d5a592cb24381f287e5c2db17e3fa1217702035c99214f35837842b39e5d72c8dc4cc15a91f737da867979b9a092f78a7fdbfdefca710b37cffbe28cc46a72e85f508f691ce8", &(0x7f0000a19000-0x9a)="ba3b443326c17a965c77c39b59a6e3ddb8f1fddf14169c5393d38eb171d2655422ec837fbc595a785db07c7731e6c0f32390bdbba7014bfb969833d44f4ec0bc57aae3b3b6e214bda661ee7c49354bbb347b832c4d13ec3005be8ef774e88088ad5ca8c96ae4be71bc8107d8109f23b7e614a2125f3863367c655ee8616728b3fe15d31240274551b1ed5cdc5802b8b87fbf681ceeb31fb883dc"}, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x0) r1 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000259000)=0x80, 0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f91000-0xc)="2f6465762f6175746f667300", 0x4000, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) rt_sigaction(0x33, &(0x7f00002a7000)={0x42e8, {0x4}, 0x80000000, 0x2}, &(0x7f0000001000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000351000-0x8)={0x0}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f000033d000-0x6)={0x0, 0x4}, &(0x7f00001af000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000d99000-0x6)={r3, 0xce}, 0x6) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) [ 655.211325] binder: 15002:15004 ioctl c06864a1 20001000 returned -22 [ 655.223216] binder: 15018:15021 ioctl 400445a0 20adaffc returned -22 [ 655.234580] binder: 15002:15020 ioctl c06864a1 20001000 returned -22 [ 655.242329] binder: 15018:15021 ioctl 400445a0 20adaffc returned -22 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f00000d7000)={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000cf8000)=0x10) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0xf, &(0x7f0000fc2000-0x73)="0949ecfb05e5b8749717430817e4703c627835bb4c5f83c8b0da90dd132f25ea4e3c5e04ac2bb3f414bff370aa925f819bb56380cf487b9984142199a46eb7eeee6ed245592cbee5b43e790b7af080914bd73ed0119ddc92baccf5b33e783a935787e3d6b92b0eb81e11f857c206aa913ae8b5", 0x73) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000727000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mknod(&(0x7f0000689000-0x1)="2e2f66696c65302f66696c653000", 0x1102, 0xfffffffffffff882) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000a5c000-0x4)=0x0, &(0x7f0000921000)=0x4) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000304000)={{{@in6=@loopback={0x0, 0x1}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00009fe000-0x9)="2f6465762f72746300", 0x28001, 0x0) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000857000-0x6)={0xfffffffffffffffb, 0x9d, 0x40}) socket$inet6(0xa, 0x802, 0x2) sendto$inet6(r1, &(0x7f0000e48000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000762000)="2f6465762f72666b696c6c00", 0x880, 0x0) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000dbb000-0xe8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000715000)={@remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0, 0x1, 0x3, [@loopback=0x7f000001, @loopback=0x7f000001, @loopback=0x7f000001]}, 0x1c) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000c83000)=0x0, &(0x7f0000a2d000-0x4)=0x4) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f00004ef000)={@generic="3ea76d261879f735555320803e6c67c7", @ifru_addrs={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r2 = request_key(&(0x7f00009f1000)="646e735f7265736f6c76657200", &(0x7f00005ca000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000b1a000-0xb)="6d696d655f747970652500", 0xfffffffffffffff9) keyctl$get_keyring_id(0x0, r2, 0x80) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00002ea000-0x10)={0x0, 0x8, 0x4, 0x101}, &(0x7f0000f22000)=0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000ae0000)={r3, 0xba, "975a0fb42678f94c960d5825bde2eaf90e832aa7e0c5b53f3fb3ed1084c62de4e0b2d243a03d5dfde942d8522566ebbea42d8f689c89e2414338373ecce25e97877d56b820338b185c2a9dee8ee908bd54be3cac1acfe20b18d57ea4d2ed30203134b8e8faf2e331dde22d748a7e8e1551f8c8f2e97af622f3b937224aea264078c5f52490ae906f22fa03b294c402ce5a065644b30ca22c0726c3cb0171c0dc659e6300492c9b11031c9a04c4a43e2e265b53ca4c864a678ce9"}, &(0x7f0000162000-0x4)=0xc2) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000b58000)="2f6465762f6877726e6700", 0x40, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000b79000)=0x1) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000893000)=0xfffffffffffffff9, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) prctl$setname(0xf, &(0x7f00008fe000-0x1)="00") 2017/11/22 14:25:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x0) r1 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000259000)=0x80, 0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f91000-0xc)="2f6465762f6175746f667300", 0x4000, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) rt_sigaction(0x33, &(0x7f00002a7000)={0x42e8, {0x4}, 0x80000000, 0x2}, &(0x7f0000001000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000351000-0x8)={0x0}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f000033d000-0x6)={0x0, 0x4}, &(0x7f00001af000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000d99000-0x6)={r3, 0xce}, 0x6) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$binder(0xffffffffffffff9c, &(0x7f0000411000-0xc)="2f6465762f62696e64657200", 0x10000, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000dea000-0x71)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r1, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:41 executing program 5: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) accept$inet6(r0, &(0x7f0000330000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000bc3000)=0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 7: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000bbf000-0xb)="2f6465762f6877726e6700", 0x2, 0x0) mkdirat(r0, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x2) mkdir(&(0x7f0000c28000-0x8)="2e2f66696c653000", 0x5) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) 2017/11/22 14:25:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000f00000)=@assoc_value={0x0, 0x0}, &(0x7f0000ed7000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00005ba000-0x8)={r1, 0x7fff}, 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000194000)="2f6465762f6877726e6700", 0x10127f, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000062000)={@multicast2=0xe0000002, @rand_addr=0x4}, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) remap_file_pages(&(0x7f00000a8000/0x1000)=nil, 0x1000, 0x8, 0xff, 0x40008000) 2017/11/22 14:25:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000fde000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x7, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r8, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) [ 655.412718] ================================================================== [ 655.420103] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801d906aa00 [ 655.428827] Read of size 8 by task syz-executor6/15161 [ 655.434075] CPU: 1 PID: 15161 Comm: syz-executor6 Tainted: G B 4.9.64-gfbb7468 #94 [ 655.442876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 655.452198] ffff8801cd21fd88 ffffffff81d90429 ffff8801da155140 ffff8801d906a9b0 [ 655.460140] ffff8801d906aa68 ffffed003b20d540 ffff8801d906aa00 ffff8801cd21fdb0 [ 655.468085] ffffffff8153a3ac ffffed003b20d540 ffff8801da155140 0000000000000000 [ 655.476032] Call Trace: [ 655.478592] [] dump_stack+0xc1/0x128 [ 655.483920] [] kasan_object_err+0x1c/0x70 [ 655.489680] [] kasan_report.part.1+0x21c/0x500 [ 655.495875] [] ? __do_page_fault+0xc80/0xd70 [ 655.501895] [] __asan_report_load8_noabort+0x29/0x30 [ 655.508611] [] __do_page_fault+0xc80/0xd70 [ 655.514458] [] ? mm_fault_error+0x2c0/0x2c0 [ 655.520398] [] ? __task_pid_nr_ns+0x20e/0x450 [ 655.526506] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 655.533133] [] do_page_fault+0x27/0x30 [ 655.538636] [] page_fault+0x28/0x30 [ 655.543874] Object at ffff8801d906a9b0, in cache vm_area_struct size: 184 [ 655.550758] Allocated: [ 655.553217] PID = 15161 [ 655.555766] save_stack_trace+0x16/0x20 [ 655.559702] save_stack+0x43/0xd0 [ 655.563116] kasan_kmalloc+0xad/0xe0 [ 655.566807] kasan_slab_alloc+0x12/0x20 [ 655.570746] kmem_cache_alloc+0xba/0x290 [ 655.574771] mmap_region+0x587/0xfd0 [ 655.578455] do_mmap+0x57b/0xbe0 [ 655.581788] vm_mmap_pgoff+0x16b/0x1b0 [ 655.585641] SyS_mmap_pgoff+0xd0/0x560 [ 655.589489] SyS_mmap+0x16/0x20 [ 655.592731] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 655.597445] Freed: [ 655.599558] PID = 15164 [ 655.602106] save_stack_trace+0x16/0x20 [ 655.606041] save_stack+0x43/0xd0 [ 655.609455] kasan_slab_free+0x73/0xc0 [ 655.613306] kmem_cache_free+0xb2/0x2e0 [ 655.617255] remove_vma+0x11d/0x160 [ 655.620853] do_munmap+0x7ff/0xeb0 [ 655.624365] mmap_region+0x14d/0xfd0 [ 655.628048] do_mmap+0x57b/0xbe0 [ 655.631386] vm_mmap_pgoff+0x16b/0x1b0 [ 655.635240] SyS_mmap_pgoff+0xd0/0x560 [ 655.639095] SyS_mmap+0x16/0x20 [ 655.642345] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 655.647062] Memory state around the buggy address: [ 655.651955] ffff8801d906a900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc 2017/11/22 14:25:42 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000fc2000-0x3c8)={0x80000001, {{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x6, [{{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @rand_addr=0x800000000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x3c8) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") r1 = socket$inet(0x2, 0xa, 0x0) r2 = fcntl$dupfd(r1, 0x406, r0) ioctl$FIONREAD(r2, 0x541b, &(0x7f00004c2000)=0x0) 2017/11/22 14:25:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x0) r1 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000259000)=0x80, 0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f91000-0xc)="2f6465762f6175746f667300", 0x4000, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) rt_sigaction(0x33, &(0x7f00002a7000)={0x42e8, {0x4}, 0x80000000, 0x2}, &(0x7f0000001000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000351000-0x8)={0x0}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f000033d000-0x6)={0x0, 0x4}, &(0x7f00001af000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000d99000-0x6)={r3, 0xce}, 0x6) 2017/11/22 14:25:42 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000d4a000)="2f6465762f6877726e6700", 0x200100, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000020c000-0x108)={0x0, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x4, 0x1, 0x7, 0x95, 0x81, 0x7, 0x7ff, 0x1, 0xfffffffffffffff7, 0xbf, 0x0, 0x7b, 0xfffffffffffff8b2, 0x1, 0x8]}, &(0x7f000043d000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000254000-0x8c)={r2, @in6={{0xa, 0x3, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000084000)=0x8c) waitid(0x400, r0, 0x0, 0x6000000c, &(0x7f0000b8c000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000c09000-0xc)={0x0, 0x1, 0x7, 0x2, 0x5}, 0xc) 2017/11/22 14:25:42 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r8, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f000058f000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x1c) 2017/11/22 14:25:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f00002ad000-0x10)=@in={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000014e000)=0x10) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f000011f000-0x10)={0x0, 0x0}, 0x10) r1 = socket$inet6(0xa, 0x6, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) getsockopt$inet6_dccp_buf(r1, 0x21, 0xe, &(0x7f00003a4000)="00000000000000000000", &(0x7f0000750000)=0xa) 2017/11/22 14:25:42 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000ce4000-0xd)="2f6465762f7573626d6f6e2300", 0x5, 0x20200) ioctl$TIOCNXCL(r0, 0x540d) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() r1 = syz_open_dev$mice(&(0x7f00009fc000)="2f6465762f696e7075742f6d69636500", 0x0, 0x200) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getpeername(r0, &(0x7f000038c000)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000cc3000)=0x10) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000ae3000-0x81)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") fcntl$getownex(r2, 0x10, &(0x7f00002f5000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000de000)={0x0, 0x0}) connect$netlink(r1, &(0x7f0000e11000-0xc)={0x0, 0x0, 0x100000000, 0xfffffffffffffffc}, 0xc) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f00000f1000)={r3, 0x1}) 2017/11/22 14:25:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000162000-0x4)=0x0) ptrace$setregs(0xd, r1, 0x7fff, &(0x7f000060b000-0x22)="69c0afbc2da8bc58dff3a3397f9643e2bda9ea22df3eaca272f024ad63743d3e2dd7") setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000bfd000-0x4)={0x80000000}, 0x4) [ 655.659278] ffff8801d906a980: fc fc fc fc fc fc fb fb fb fb fb fb fb fb fb fb [ 655.666603] >ffff8801d906aa00: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc [ 655.673924] ^ [ 655.677254] ffff8801d906aa80: fc fc fc fc fc 00 00 00 00 00 00 00 00 00 00 00 [ 655.684574] ffff8801d906ab00: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 655.691895] ================================================================== 2017/11/22 14:25:42 executing program 7: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000bbf000-0xb)="2f6465762f6877726e6700", 0x2, 0x0) mkdirat(r0, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x2) mkdir(&(0x7f0000c28000-0x8)="2e2f66696c653000", 0x5) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") [ 655.752769] ================================================================== [ 655.760165] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801da096240 [ 655.768884] Read of size 8 by task syz-executor3/15171 [ 655.774133] CPU: 0 PID: 15171 Comm: syz-executor3 Tainted: G B 4.9.64-gfbb7468 #94 [ 655.782936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 655.792256] ffff8801c249fd88 ffffffff81d90429 ffff8801da155140 ffff8801da0961f0 [ 655.800203] ffff8801da0962a8 ffffed003b412c48 ffff8801da096240 ffff8801c249fdb0 [ 655.808149] ffffffff8153a3ac ffffed003b412c48 ffff8801da155140 0000000000000000 [ 655.816098] Call Trace: [ 655.818656] [] dump_stack+0xc1/0x128 [ 655.823985] [] kasan_object_err+0x1c/0x70 [ 655.829748] [] kasan_report.part.1+0x21c/0x500 [ 655.835957] [] ? __do_page_fault+0xc80/0xd70 [ 655.841981] [] __asan_report_load8_noabort+0x29/0x30 [ 655.848699] [] __do_page_fault+0xc80/0xd70 [ 655.854547] [] ? mm_fault_error+0x2c0/0x2c0 [ 655.860484] [] ? __task_pid_nr_ns+0x20e/0x450 [ 655.866592] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 655.873221] [] do_page_fault+0x27/0x30 [ 655.878731] [] page_fault+0x28/0x30 [ 655.883972] Object at ffff8801da0961f0, in cache vm_area_struct size: 184 [ 655.890856] Allocated: [ 655.893316] PID = 15171 [ 655.895865] save_stack_trace+0x16/0x20 [ 655.899800] save_stack+0x43/0xd0 [ 655.903217] kasan_kmalloc+0xad/0xe0 [ 655.906894] kasan_slab_alloc+0x12/0x20 [ 655.910829] kmem_cache_alloc+0xba/0x290 [ 655.914853] mmap_region+0x587/0xfd0 [ 655.918530] do_mmap+0x57b/0xbe0 [ 655.921862] vm_mmap_pgoff+0x16b/0x1b0 [ 655.925712] SyS_mmap_pgoff+0xd0/0x560 [ 655.929563] SyS_mmap+0x16/0x20 [ 655.932809] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 655.937525] Freed: [ 655.939636] PID = 15195 [ 655.942182] save_stack_trace+0x16/0x20 [ 655.946120] save_stack+0x43/0xd0 [ 655.949536] kasan_slab_free+0x73/0xc0 [ 655.953387] kmem_cache_free+0xb2/0x2e0 [ 655.957325] remove_vma+0x11d/0x160 [ 655.960914] do_munmap+0x7ff/0xeb0 [ 655.964417] mmap_region+0x14d/0xfd0 [ 655.968094] do_mmap+0x57b/0xbe0 [ 655.971424] vm_mmap_pgoff+0x16b/0x1b0 [ 655.975273] SyS_mmap_pgoff+0xd0/0x560 [ 655.979122] SyS_mmap+0x16/0x20 [ 655.982365] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 655.987080] Memory state around the buggy address: [ 655.991973] ffff8801da096100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 2017/11/22 14:25:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x0) r1 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000259000)=0x80, 0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f91000-0xc)="2f6465762f6175746f667300", 0x4000, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) rt_sigaction(0x33, &(0x7f00002a7000)={0x42e8, {0x4}, 0x80000000, 0x2}, &(0x7f0000001000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000351000-0x8)={0x0}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f000033d000-0x6)={0x0, 0x4}, &(0x7f00001af000-0x4)=0x6) 2017/11/22 14:25:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x802, 0x0) 2017/11/22 14:25:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000c09000)={0x0, 0x4}, &(0x7f0000355000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000050000-0x20)={0x8000, 0x5, 0x1, 0xffff, 0x4, 0xfffffffffffffffe, 0x8000, 0x10001, r1}, &(0x7f00000e0000-0x4)=0x20) socketpair(0x9, 0x1, 0xae, &(0x7f0000a66000-0x8)={0x0, 0x0}) sendto$unix(r2, &(0x7f0000742000-0x4d)="f17157f9f672aa065b7f49c00ae630f6bcdc2d38ecf4489c5b1c8030bfd3938abad9c537de0f03301a8db865399dd122cf4ad4cb5e0bbbefb95b13c44491e8f7119e88a67f95f292235db4dcf0", 0x4d, 0x8c0, 0x0, 0x0) 2017/11/22 14:25:42 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r8, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x4, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:42 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r8, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) [ 655.999304] ffff8801da096180: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fb fb [ 656.006626] >ffff8801da096200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 656.013947] ^ [ 656.019364] ffff8801da096280: fb fb fb fb fb fc fc fc fc fc fc fc fc fb fb fb [ 656.026688] ffff8801da096300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 656.034008] ================================================================== [ 656.089690] ================================================================== [ 656.097096] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801d8a59ed8 [ 656.105832] Read of size 8 by task syz-executor6/15214 [ 656.111257] CPU: 0 PID: 15214 Comm: syz-executor6 Tainted: G B 4.9.64-gfbb7468 #94 [ 656.120058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 656.129381] ffff8801d020fd88 ffffffff81d90429 ffff8801da155140 ffff8801d8a59e88 [ 656.137345] ffff8801d8a59f40 ffffed003b14b3db ffff8801d8a59ed8 ffff8801d020fdb0 [ 656.145299] ffffffff8153a3ac ffffed003b14b3db ffff8801da155140 0000000000000000 [ 656.153248] Call Trace: [ 656.155806] [] dump_stack+0xc1/0x128 [ 656.161138] [] kasan_object_err+0x1c/0x70 [ 656.167077] [] kasan_report.part.1+0x21c/0x500 [ 656.173277] [] ? __do_page_fault+0xc80/0xd70 [ 656.179307] [] __asan_report_load8_noabort+0x29/0x30 [ 656.186026] [] __do_page_fault+0xc80/0xd70 [ 656.191876] [] ? mm_fault_error+0x2c0/0x2c0 [ 656.197816] [] ? __task_pid_nr_ns+0x20e/0x450 [ 656.203927] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 656.210557] [] do_page_fault+0x27/0x30 [ 656.216062] [] page_fault+0x28/0x30 [ 656.221302] Object at ffff8801d8a59e88, in cache vm_area_struct size: 184 [ 656.228189] Allocated: [ 656.230650] PID = 15214 [ 656.233201] save_stack_trace+0x16/0x20 [ 656.237139] save_stack+0x43/0xd0 [ 656.240571] kasan_kmalloc+0xad/0xe0 [ 656.244253] kasan_slab_alloc+0x12/0x20 [ 656.248192] kmem_cache_alloc+0xba/0x290 [ 656.252218] mmap_region+0x587/0xfd0 [ 656.255900] do_mmap+0x57b/0xbe0 [ 656.259234] vm_mmap_pgoff+0x16b/0x1b0 [ 656.263088] SyS_mmap_pgoff+0xd0/0x560 [ 656.266944] SyS_mmap+0x16/0x20 [ 656.270193] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 656.274916] Freed: [ 656.277040] PID = 15233 [ 656.279593] save_stack_trace+0x16/0x20 [ 656.283546] save_stack+0x43/0xd0 [ 656.286981] kasan_slab_free+0x73/0xc0 [ 656.290834] kmem_cache_free+0xb2/0x2e0 [ 656.294772] remove_vma+0x11d/0x160 [ 656.298366] do_munmap+0x7ff/0xeb0 [ 656.301871] mmap_region+0x14d/0xfd0 [ 656.305548] do_mmap+0x57b/0xbe0 [ 656.308881] vm_mmap_pgoff+0x16b/0x1b0 [ 656.312736] SyS_mmap_pgoff+0xd0/0x560 [ 656.316587] SyS_mmap+0x16/0x20 [ 656.319833] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 656.324550] Memory state around the buggy address: [ 656.329447] ffff8801d8a59d80: fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 656.336771] ffff8801d8a59e00: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc [ 656.344096] >ffff8801d8a59e80: fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 656.351417] ^ [ 656.357611] ffff8801d8a59f00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 656.364935] ffff8801d8a59f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 656.372261] ================================================================== [ 656.379587] ================================================================== [ 656.386955] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801d21c3050 [ 656.395680] Read of size 8 by task syz-executor3/15223 [ 656.400940] CPU: 1 PID: 15223 Comm: syz-executor3 Tainted: G B 4.9.64-gfbb7468 #94 [ 656.409753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 656.419076] ffff8801c249fd88 ffffffff81d90429 ffff8801da155140 ffff8801d21c3000 [ 656.427024] ffff8801d21c30b8 ffffed003a43860a ffff8801d21c3050 ffff8801c249fdb0 [ 656.434971] ffffffff8153a3ac ffffed003a43860a ffff8801da155140 0000000000000000 [ 656.442919] Call Trace: [ 656.445476] [] dump_stack+0xc1/0x128 [ 656.450806] [] kasan_object_err+0x1c/0x70 [ 656.456569] [] kasan_report.part.1+0x21c/0x500 [ 656.462772] [] ? __do_page_fault+0xc80/0xd70 [ 656.468801] [] __asan_report_load8_noabort+0x29/0x30 [ 656.475520] [] __do_page_fault+0xc80/0xd70 [ 656.481371] [] ? mm_fault_error+0x2c0/0x2c0 [ 656.487311] [] ? __task_pid_nr_ns+0x20e/0x450 [ 656.493428] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 656.500062] [] do_page_fault+0x27/0x30 [ 656.505571] [] page_fault+0x28/0x30 [ 656.510816] Object at ffff8801d21c3000, in cache vm_area_struct size: 184 [ 656.517703] Allocated: [ 656.520162] PID = 15223 [ 656.522718] save_stack_trace+0x16/0x20 [ 656.526658] save_stack+0x43/0xd0 [ 656.530074] kasan_kmalloc+0xad/0xe0 [ 656.533757] kasan_slab_alloc+0x12/0x20 [ 656.537699] kmem_cache_alloc+0xba/0x290 [ 656.541728] mmap_region+0x587/0xfd0 [ 656.545404] do_mmap+0x57b/0xbe0 [ 656.548735] vm_mmap_pgoff+0x16b/0x1b0 [ 656.552587] SyS_mmap_pgoff+0xd0/0x560 [ 656.556439] SyS_mmap+0x16/0x20 [ 656.559685] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 656.564402] Freed: [ 656.566519] PID = 15236 [ 656.569069] save_stack_trace+0x16/0x20 [ 656.573005] save_stack+0x43/0xd0 [ 656.576423] kasan_slab_free+0x73/0xc0 [ 656.580273] kmem_cache_free+0xb2/0x2e0 [ 656.584210] remove_vma+0x11d/0x160 [ 656.587801] do_munmap+0x7ff/0xeb0 [ 656.591306] mmap_region+0x14d/0xfd0 [ 656.594984] do_mmap+0x57b/0xbe0 [ 656.598318] vm_mmap_pgoff+0x16b/0x1b0 [ 656.602168] SyS_mmap_pgoff+0xd0/0x560 [ 656.606020] SyS_mmap+0x16/0x20 [ 656.609267] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 656.613986] Memory state around the buggy address: [ 656.618886] ffff8801d21c2f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 656.626207] ffff8801d21c2f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 656.633536] >ffff8801d21c3000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 2017/11/22 14:25:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x0) r1 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000259000)=0x80, 0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f91000-0xc)="2f6465762f6175746f667300", 0x4000, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) rt_sigaction(0x33, &(0x7f00002a7000)={0x42e8, {0x4}, 0x80000000, 0x2}, &(0x7f0000001000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000351000-0x8)={0x0}) 2017/11/22 14:25:42 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x5, &(0x7f0000044000)={0x0, 0x14, 0x1, @tid=r0, []}, &(0x7f0000214000)=0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f000067f000)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000f36000-0xe8)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ebd000)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f000078e000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4, r2}) 2017/11/22 14:25:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800, 0x20063) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x20000000, &(0x7f0000a2a000-0x1c)={0xa, 0x2, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, 0x1c) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00002e8000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00001a6000)=0x8) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00009b0000-0x8)={0x0, 0x0}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000dbc000-0x9)="2f6465762f70707000", 0x690000, 0x0) fcntl$notify(r1, 0x402, 0x1) getsockname$ipx(r1, &(0x7f0000fe6000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000d15000)=0x10) openat$binder(0xffffffffffffff9c, &(0x7f0000cd7000)="2f6465762f62696e64657200", 0x400000, 0x0) execveat(r1, &(0x7f000027a000)="2e2f66696c653000", &(0x7f0000a2a000-0x10)=[&(0x7f000056e000)="2847504c2b6d643573756d2400", &(0x7f0000fd1000-0xa)="73656c66776c616e3000"], &(0x7f0000da4000-0x30)=[&(0x7f000002b000-0x6)="657468305b00", &(0x7f0000d78000-0x2)="5e00", &(0x7f0000dd2000-0x1)="00", &(0x7f0000a81000-0x13)="5c7b776c616e31657468315e27626465766d00", &(0x7f00008ac000-0x1)="00", &(0x7f0000d17000-0x11)="656d3125656d3073656375726974792400"], 0x1100) poll(&(0x7f0000272000)=[{r1, 0x4012, 0x0}, {r1, 0x0, 0x0}, {r0, 0x600, 0x0}], 0x3, 0x4) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f000061a000-0xe9e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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2017/11/22 14:25:42 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fc1000)={0x0, 0x0}) ioctl$TIOCCONS(r0, 0x541d) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f0000f96000)="2e2f66696c65302f66696c653000", 0x0, 0xe2) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000758000-0xe)="2f6465762f6b657963686f726400", 0x4280, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f00000dc000)=0x5, 0x4) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000fc1000)={0x37ec, 0x7fff, 0x1f, 0x40, 0x100000000, 0x2, 0x83, 0x37b, 0x2, 0x4, 0xeed7, 0x2}) 2017/11/22 14:25:42 executing program 7: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000bbf000-0xb)="2f6465762f6877726e6700", 0x2, 0x0) mkdirat(r0, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x2) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") 2017/11/22 14:25:42 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r8, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:42 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000002a000-0x9)="2f6465762f72746300", 0x100, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f00001e5000-0xa0)={0x0, @in6={{0xa, 0x3, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xff, 0x9, 0x8000000000, 0x33, 0x8}, &(0x7f0000813000)=0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000409000)={r1, @in6={{0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0xfffffffffffffffd}, &(0x7f000098b000-0x4)=0x98) timer_create(0x3, &(0x7f0000044000)={0x0, 0x11, 0x4, @thr={&(0x7f00001ca000-0x1)="5c", &(0x7f0000ca3000)="eb207683a8740f2752a252bc43fe8e36422b0c6e0231a3e3ff41d1b896ea4cdfaf0a2f2f6afb417a9074e71cf9bf49285c7183aa3a91b26144c9c369f37a36e2e473e29b1ef0032cae23bd98d1ac3fb3ff7557d8a0f10ae62ae1793e6d69f31e452659f79156b2e933c4a8a5adefd642bd51f327a5d51928653bb9bfee81b0f7b6ddb4c3df94eaf4b04e2db5f627764b64641acd12"}, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:42 executing program 7: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000bbf000-0xb)="2f6465762f6877726e6700", 0x2, 0x0) mkdir(&(0x7f0000c28000-0x8)="2e2f66696c653000", 0x5) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") 2017/11/22 14:25:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) pipe(&(0x7f0000763000)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000a11000)={{{@in=@multicast1=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000297000-0x4)=0xe8) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000af8000)=0x0, &(0x7f0000f6d000)=0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000de3000)={@loopback={0x0, 0x1}, 0x3f, 0x3, 0x0, 0x1, 0x10001, 0x5, 0xffff}, 0x20) 2017/11/22 14:25:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r8, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) [ 656.640865] ^ [ 656.646800] ffff8801d21c3080: fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc fb [ 656.654122] ffff8801d21c3100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 656.661443] ================================================================== 2017/11/22 14:25:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x0) r1 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000259000)=0x80, 0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f91000-0xc)="2f6465762f6175746f667300", 0x4000, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f00003ce000-0x8)="72787270635f7300", &(0x7f0000c01000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000029f000-0x6)="2973656c6600", 0xfffffffffffffffc) r1 = add_key$keyring(&(0x7f0000d32000)="6b657972696e6700", &(0x7f0000846000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$negate(0xd, r0, 0x2, r1) getrusage(0x0, &(0x7f0000c14000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = accept4$inet(0xffffffffffffffff, &(0x7f00004f2000)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000905000-0x4)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f000042b000+0x98f)=0x0, &(0x7f0000c1b000)=0x4) r3 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r3, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000316000)=0x25, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000569000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x101}, 0x20) 2017/11/22 14:25:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) pipe2(&(0x7f00007fa000)={0x0, 0x0}, 0x80000) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000b76000-0x1008)={0x0, 0x1000, "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"}, &(0x7f0000e37000-0x2)=0x1008) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000600000)={r3, 0x7fff}, 0x8) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000e6000-0xf)="2f6465762f73657175656e63657200", 0x10000000000000, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00008cc000)={r3, 0x536}, 0x6) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000070f000-0x10)={0x0, 0x8, &(0x7f0000a2e000-0xbc)=[@in6={0xa, 0x1, 0xd6f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfa28}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7f}, @in6={0xa, 0x3, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000001}, @in6={0xa, 0x2, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80}, @in6={0xa, 0x0, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}]}, &(0x7f00008aa000-0x4)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000b7e000-0x8)={r5, 0x101}, 0x8) write$fuse_notify_inval_entry(r4, &(0x7f0000da8000-0x20)={0x20, 0x3ff, 0x0, 0x7, 0x2}, 0x20) 2017/11/22 14:25:43 executing program 7: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000c28000-0x8)="2e2f66696c653000", 0x5) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") 2017/11/22 14:25:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x1, 0x0, &(0x7f0000541000-0x8)={0x0, 0x0}) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000008a000)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r1 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) [ 656.752495] ================================================================== [ 656.759897] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801d174aed8 [ 656.768623] Read of size 8 by task syz-executor3/15273 [ 656.773870] CPU: 1 PID: 15273 Comm: syz-executor3 Tainted: G B 4.9.64-gfbb7468 #94 [ 656.782668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 656.791990] ffff8801d8b97d88 ffffffff81d90429 ffff8801da155140 ffff8801d174ae88 [ 656.799950] ffff8801d174af40 ffffed003a2e95db ffff8801d174aed8 ffff8801d8b97db0 [ 656.807896] ffffffff8153a3ac ffffed003a2e95db ffff8801da155140 0000000000000000 [ 656.815865] Call Trace: [ 656.818420] [] dump_stack+0xc1/0x128 [ 656.823750] [] kasan_object_err+0x1c/0x70 [ 656.829514] [] kasan_report.part.1+0x21c/0x500 [ 656.835711] [] ? __do_page_fault+0xc80/0xd70 [ 656.841738] [] __asan_report_load8_noabort+0x29/0x30 [ 656.848455] [] __do_page_fault+0xc80/0xd70 [ 656.854309] [] ? mm_fault_error+0x2c0/0x2c0 [ 656.860245] [] ? __task_pid_nr_ns+0x20e/0x450 [ 656.866363] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 656.872995] [] do_page_fault+0x27/0x30 [ 656.878501] [] page_fault+0x28/0x30 [ 656.883743] Object at ffff8801d174ae88, in cache vm_area_struct size: 184 [ 656.890633] Allocated: [ 656.893094] PID = 15273 [ 656.895647] save_stack_trace+0x16/0x20 [ 656.899585] save_stack+0x43/0xd0 [ 656.903005] kasan_kmalloc+0xad/0xe0 [ 656.906683] kasan_slab_alloc+0x12/0x20 [ 656.910623] kmem_cache_alloc+0xba/0x290 [ 656.914650] mmap_region+0x587/0xfd0 [ 656.918330] do_mmap+0x57b/0xbe0 [ 656.921666] vm_mmap_pgoff+0x16b/0x1b0 [ 656.925518] SyS_mmap_pgoff+0xd0/0x560 [ 656.929369] SyS_mmap+0x16/0x20 [ 656.932617] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 656.937333] Freed: [ 656.939446] PID = 15285 [ 656.941998] save_stack_trace+0x16/0x20 [ 656.945936] save_stack+0x43/0xd0 [ 656.949354] kasan_slab_free+0x73/0xc0 [ 656.953209] kmem_cache_free+0xb2/0x2e0 [ 656.957149] remove_vma+0x11d/0x160 [ 656.960742] do_munmap+0x7ff/0xeb0 [ 656.964245] mmap_region+0x14d/0xfd0 [ 656.967925] do_mmap+0x57b/0xbe0 [ 656.971255] vm_mmap_pgoff+0x16b/0x1b0 [ 656.975106] SyS_mmap_pgoff+0xd0/0x560 [ 656.978957] SyS_mmap+0x16/0x20 [ 656.982203] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 656.986920] Memory state around the buggy address: [ 656.991816] ffff8801d174ad80: fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 656.999141] ffff8801d174ae00: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc [ 657.006464] >ffff8801d174ae80: fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 657.013785] ^ [ 657.020519] ffff8801d174af00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 657.027846] ffff8801d174af80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 657.035168] ================================================================== [ 657.042492] ================================================================== 2017/11/22 14:25:43 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) syz_extract_tcp_res$synack(&(0x7f0000816000-0x8)={0x0, 0x0}, 0x1, 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") socketpair(0x19, 0x4, 0x0, &(0x7f0000d9e000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fc1000)="2f6465762f7667615f6172626974657200", 0x20000, 0x0) fanotify_mark(r0, 0x20fb8eb904695dc7, 0x10000, r1, &(0x7f0000ac4000)="2e2f66696c653000") socket$inet6(0xa, 0x3, 0x0) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f0000fc1000)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") fremovexattr(r1, &(0x7f000068a000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") 2017/11/22 14:25:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = syz_open_pts(0xffffffffffffff9c, 0x800) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000a64000)={0x5, &(0x7f0000a24000-0x14)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000b95000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x8, 0x0, 0xfffffffffffffff9, 0x0}, 0x20) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00006a3000)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f000086d000)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ee2000)=0xe8) 2017/11/22 14:25:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000fc6000-0x90)={0x2, {{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) r2 = open(&(0x7f00000e9000)="2e2f66696c653000", 0x191400, 0x12f) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r2, 0x54a3) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000f7f000-0xe8)={{{@in=@multicast2=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d64000)=0xe8) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000352000-0x1e)={@loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8, 0x8000, 0x1, 0x0, 0x6ca5, 0x100, r3}) 2017/11/22 14:25:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) [ 657.049857] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801cf064718 [ 657.058600] Read of size 8 by task syz-executor6/15256 [ 657.063867] CPU: 0 PID: 15256 Comm: syz-executor6 Tainted: G B 4.9.64-gfbb7468 #94 [ 657.072683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 657.082016] ffff8801d1ac7d88 ffffffff81d90429 ffff8801da155140 ffff8801cf0646c8 [ 657.090052] ffff8801cf064780 ffffed0039e0c8e3 ffff8801cf064718 ffff8801d1ac7db0 [ 657.098017] ffffffff8153a3ac ffffed0039e0c8e3 ffff8801da155140 0000000000000000 [ 657.106016] Call Trace: [ 657.108587] [] dump_stack+0xc1/0x128 [ 657.113936] [] kasan_object_err+0x1c/0x70 [ 657.119713] [] kasan_report.part.1+0x21c/0x500 [ 657.125925] [] ? __do_page_fault+0xc80/0xd70 [ 657.131965] [] __asan_report_load8_noabort+0x29/0x30 [ 657.138687] [] __do_page_fault+0xc80/0xd70 [ 657.144542] [] ? mm_fault_error+0x2c0/0x2c0 [ 657.150480] [] ? __task_pid_nr_ns+0x20e/0x450 [ 657.156590] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 657.163224] [] do_page_fault+0x27/0x30 [ 657.168727] [] page_fault+0x28/0x30 [ 657.173968] Object at ffff8801cf0646c8, in cache vm_area_struct size: 184 [ 657.180852] Allocated: [ 657.183314] PID = 15256 [ 657.186284] save_stack_trace+0x16/0x20 [ 657.190228] save_stack+0x43/0xd0 [ 657.193648] kasan_kmalloc+0xad/0xe0 [ 657.197328] kasan_slab_alloc+0x12/0x20 [ 657.201277] kmem_cache_alloc+0xba/0x290 [ 657.205304] mmap_region+0x587/0xfd0 [ 657.208983] do_mmap+0x57b/0xbe0 [ 657.212324] vm_mmap_pgoff+0x16b/0x1b0 [ 657.216175] SyS_mmap_pgoff+0xd0/0x560 [ 657.220029] SyS_mmap+0x16/0x20 [ 657.223276] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 657.227993] Freed: [ 657.230110] PID = 15296 [ 657.232661] save_stack_trace+0x16/0x20 [ 657.236599] save_stack+0x43/0xd0 [ 657.240016] kasan_slab_free+0x73/0xc0 [ 657.243875] kmem_cache_free+0xb2/0x2e0 [ 657.247822] remove_vma+0x11d/0x160 [ 657.251422] do_munmap+0x7ff/0xeb0 [ 657.254928] mmap_region+0x14d/0xfd0 [ 657.258605] do_mmap+0x57b/0xbe0 [ 657.261936] vm_mmap_pgoff+0x16b/0x1b0 [ 657.265786] SyS_mmap_pgoff+0xd0/0x560 [ 657.269637] SyS_mmap+0x16/0x20 [ 657.272882] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 657.277601] Memory state around the buggy address: [ 657.282494] ffff8801cf064600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 657.289818] ffff8801cf064680: fb fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb [ 657.297140] >ffff8801cf064700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 2017/11/22 14:25:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r8, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) accept4$inet6(r0, &(0x7f0000956000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000f6c000)=0x1c, 0x80800) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000a1d000)=@common="6e723000000000000000000000000000") rt_sigreturn() 2017/11/22 14:25:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x0) r1 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000259000)=0x80, 0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f91000-0xc)="2f6465762f6175746f667300", 0x4000, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) socket$inet6(0xa, 0x802, 0x0) 2017/11/22 14:25:43 executing program 4: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000ffe000)={@loopback={0x0, 0x1}, 0x0}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000001000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x8000, 0x0) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000000)={0x83, 0x100}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x3, &(0x7f00006f5000)=[{0x5a546c1, 0x8, 0x6, 0x80}, {0x100000000, 0x2, 0x2, 0x2}, {0x2, 0x7fff, 0x0, 0x7}]}, 0x10) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r8, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = memfd_create(&(0x7f0000500000-0xa)="776c616e306574683100", 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000864000-0x49)={0x0, 0x41, "3d109cbdb1e3090099857362f7c6b8a29d14d3ae7ea6362dd03728b1e60454a370f0edbd370ac34554acbacd3905b429a8351311d72064defe2a4c681cdda75eb9"}, &(0x7f000098e000)=0x49) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000626000-0xe5)={r2, 0xdd, "07408d1ca4d90e62ee9cea703c489c3c0027d7abc3a369c486442bbb6d8f94a11eda9451b7c3c6a5bde1955d77721c9083096de4301c8a2be0c54a7a42b8fdf6ede7f9fd2c4fdb59022832f2646748616167a24ff570c17f3d407231b46aaf93af051305ba1b49302393894afdfff3e6e5ba512ae085fa20250547eacd45cb2de9a4d5885e0dd7e70fdc27878fe4b4c20432c0f1db1f9724901d4b8dc3f2cf30a78c77d4e9292d87a76a52f15bfec411cd53c94de4830a9f4f16abe05f067f711e741d8163fb61c8b23b2fffc47247cdd1858db0b77f891ee19f1a6cd3"}, &(0x7f0000206000)=0xe5) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:43 executing program 7: mkdir(&(0x7f0000c28000-0x8)="2e2f66696c653000", 0x5) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") 2017/11/22 14:25:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = socket(0xe, 0x6, 0x8) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f00008f8000-0x4)=0x200, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) ioperm(0xffffffffffffffff, 0x100000000, 0x2) 2017/11/22 14:25:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() getresuid(&(0x7f00004a5000-0x4)=0x0, &(0x7f0000961000)=0x0, &(0x7f00005fc000-0x4)=0x0) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) getsockopt$packet_int(r1, 0x107, 0x13, &(0x7f0000681000)=0x0, &(0x7f0000b97000)=0x4) tgkill(r0, r0, 0x1a) r2 = accept$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000a2a000-0x4)=0x0) ioctl$sock_netrom_TIOCINQ(r2, 0x541b, &(0x7f00009e4000-0x4)=0x0) 2017/11/22 14:25:43 executing program 7: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000c28000-0x8)="2e2f66696c653000", 0x5) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") 2017/11/22 14:25:43 executing program 7: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000c28000-0x8)="2e2f66696c653000", 0x5) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") [ 657.304460] ^ [ 657.308570] ffff8801cf064780: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 657.315896] ffff8801cf064800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc [ 657.323218] ================================================================== 2017/11/22 14:25:43 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fc3000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000fc1000)={0x0, 0x0}) utimensat(r0, &(0x7f0000fc2000-0x8)="2e2f66696c653000", &(0x7f000098e000-0x20)={{0x0, 0x0}, {r2, r3/1000+10000}}, 0x100) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000fc3000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000fc3000-0x8)={r4, 0x1}) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000952000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f000014a000)={0x0, 0xfffffffffffffffa, 0xfffffffffffffffe, 0x3f, 0x1f, 0xfff, 0x8, 0x81, {0x0, @in6={{0xa, 0x3, 0x8, @loopback={0x0, 0x1}, 0x7ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6d, 0x100, 0x0, 0x8, 0x6}}, &(0x7f0000184000-0x4)=0xb8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000658000)={r2, 0x9}, &(0x7f00002ac000)=0x6) r3 = socket$inet6(0xa, 0x802, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f000022b000-0xc)={0x0, 0x80000, r0}) setsockopt$inet6_dccp_buf(r1, 0x21, 0xc0, &(0x7f00000e8000-0xbc)="b43499ea919c82f9182d526339ab0f4da67883625e4d40e01865aea5dbadd295d827364c01267a0cda174e4db5dd909bb97ec1071dfce4c6f0415d3c747cc9a932e29baa9731d82b61d7c0d940ee053891759456dfefe1b1e7c4587197b5076e2abefe1ae1bf4d83654b8419b41212c2910ad7fe7798679e5475fdb3d32f8abb821969415441d412e3c960e38556b99c84dff6eaa6eb7cd1ecb40c172b279cc1ad7f651e8d1e38c771a043c85fc1ac960bf831fe5f105a608a50ea89", 0xbc) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000808000)={r4, 0x80000, r1}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000e91000)={{0xa, 0x3, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffffc}, {0xa, 0x2, 0x5348, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x6, [0x2, 0x3, 0xfffffffffffffffc, 0x100, 0xff, 0x8, 0x0, 0x3]}, 0x5c) 2017/11/22 14:25:43 executing program 7: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000c28000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") 2017/11/22 14:25:43 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f000098e000)=0x0) mmap(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f000044d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f00000c6000-0x4)=0x0, &(0x7f0000000000)=0x0, &(0x7f000060b000-0x4)=0x0) syz_fuseblk_mount(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000a6c000)="2e2f66696c653000", 0xb002, r1, r2, 0x76d, 0x4, 0x800000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00001bb000)=0x0, &(0x7f0000740000-0x4)=0x4) r3 = gettid() getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000426000)=@common="00000000000000000000000000000000", 0x10) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000e3c000-0x96)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") timer_create(0x7, &(0x7f0000550000-0x60)={0x0, 0x41, 0x7, @tid=r3, []}, &(0x7f0000044000)=0x0) rt_sigsuspend(&(0x7f00008f1000-0x8)={0xb}, 0x8) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000f53000-0x11)="2f6465762f7667615f6172626974657200", 0x200000, 0x0) setsockopt$sock_int(r4, 0x1, 0x2e, &(0x7f00009b3000)=0x0, 0x4) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f00001a9000)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = syz_open_dev$mice(&(0x7f00004aa000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x40) ioctl$EVIOCGID(r5, 0x80084502, &(0x7f0000c86000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$RNDCLEARPOOL(r5, 0x5206, &(0x7f0000fcb000-0x4)=0x7) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f000067c000-0x4)=@int=0x0, &(0x7f000017a000+0xbc2)=0x4) 2017/11/22 14:25:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f000033f000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x0) r1 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000259000)=0x80, 0x4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000f91000-0xc)="2f6465762f6175746f667300", 0x4000, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) 2017/11/22 14:25:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000049d000)={0x0, 0x1, 0x1b99, 0x3}, &(0x7f0000d1f000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000319000-0x69)={r1, 0x61, "152adf073cf243b00733d9994568cddb9534e803ba6f850804bf745a58a95b15fef1b6abd1cbed84433f9b6c88c1de7c2856266382a31346de0082cf986957bcb659a9d981c57de1e9f2dac6a323632ed8ad6921f164178adb31c2cd7b7c578f19"}, &(0x7f0000a58000)=0x69) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f000038b000)={r2, 0x3}, 0x6) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000731000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000036000-0x10)={r1, 0x3, 0x0, 0x7}, 0x10) 2017/11/22 14:25:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00006e2000)=0x0) sched_getattr(r1, &(0x7f0000be3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x30, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r2 = socket(0xd, 0x6, 0x1) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000309000-0x8c)={0x0, @in6={{0xa, 0x2, 0xff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00007b0000-0x4)=0x8c) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f000035d000)=@assoc_id=r3, 0x4) 2017/11/22 14:25:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = syz_open_dev$sg(&(0x7f0000306000)="2f6465762f73672300", 0x2, 0x40) faccessat(r1, &(0x7f0000007000-0x8)="2e2f66696c653000", 0x0, 0x100) r2 = syz_open_dev$mice(&(0x7f0000d78000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x800) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f000050f000-0xc)={&(0x7f000044e000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) 2017/11/22 14:25:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = socket(0x7, 0x4, 0x6) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f00002f3000-0x4)=0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000769000+0xf7a)={{0xa, 0x2, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, {0xa, 0x0, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffc00}, 0x4, [0x3, 0x9, 0x9, 0x4, 0x6, 0x8, 0x7, 0x19]}, 0x5c) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f000068f000)=0x0) 2017/11/22 14:25:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x0) r1 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000259000)=0x80, 0x4) openat$autofs(0xffffffffffffff9c, &(0x7f0000f91000-0xc)="2f6465762f6175746f667300", 0x4000, 0x0) [ 657.464899] ================================================================== [ 657.472303] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801d813ca00 [ 657.481021] Read of size 8 by task syz-executor3/15391 [ 657.486266] CPU: 0 PID: 15391 Comm: syz-executor3 Tainted: G B 4.9.64-gfbb7468 #94 [ 657.495063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 657.504385] ffff8801cd2dfd88 ffffffff81d90429 ffff8801da155140 ffff8801d813c9b0 [ 657.512342] ffff8801d813ca68 ffffed003b027940 ffff8801d813ca00 ffff8801cd2dfdb0 [ 657.520293] ffffffff8153a3ac ffffed003b027940 ffff8801da155140 0000000000000000 [ 657.528255] Call Trace: [ 657.530808] [] dump_stack+0xc1/0x128 [ 657.536142] [] kasan_object_err+0x1c/0x70 [ 657.541906] [] kasan_report.part.1+0x21c/0x500 [ 657.548104] [] ? __do_page_fault+0xc80/0xd70 [ 657.554128] [] __asan_report_load8_noabort+0x29/0x30 [ 657.560849] [] __do_page_fault+0xc80/0xd70 [ 657.566701] [] ? mm_fault_error+0x2c0/0x2c0 [ 657.572637] [] ? __task_pid_nr_ns+0x20e/0x450 [ 657.578748] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 657.585379] [] do_page_fault+0x27/0x30 [ 657.590885] [] page_fault+0x28/0x30 [ 657.596126] Object at ffff8801d813c9b0, in cache vm_area_struct size: 184 [ 657.603012] Allocated: [ 657.605471] PID = 15391 [ 657.608022] save_stack_trace+0x16/0x20 [ 657.611961] save_stack+0x43/0xd0 [ 657.615381] kasan_kmalloc+0xad/0xe0 [ 657.619060] kasan_slab_alloc+0x12/0x20 [ 657.623001] kmem_cache_alloc+0xba/0x290 [ 657.627029] mmap_region+0x587/0xfd0 [ 657.630708] do_mmap+0x57b/0xbe0 [ 657.634041] vm_mmap_pgoff+0x16b/0x1b0 [ 657.637894] SyS_mmap_pgoff+0xd0/0x560 [ 657.641748] SyS_mmap+0x16/0x20 [ 657.644994] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 657.649712] Freed: [ 657.651825] PID = 15415 [ 657.654376] save_stack_trace+0x16/0x20 [ 657.658315] save_stack+0x43/0xd0 [ 657.661732] kasan_slab_free+0x73/0xc0 [ 657.665584] kmem_cache_free+0xb2/0x2e0 [ 657.669522] remove_vma+0x11d/0x160 [ 657.673114] do_munmap+0x7ff/0xeb0 [ 657.676619] mmap_region+0x14d/0xfd0 [ 657.680297] do_mmap+0x57b/0xbe0 [ 657.683628] vm_mmap_pgoff+0x16b/0x1b0 [ 657.687481] SyS_mmap_pgoff+0xd0/0x560 [ 657.691333] SyS_mmap+0x16/0x20 [ 657.694580] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 657.699302] Memory state around the buggy address: [ 657.704195] ffff8801d813c900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 657.711520] ffff8801d813c980: fc fc fc fc fc fc fb fb fb fb fb fb fb fb fb fb [ 657.718856] >ffff8801d813ca00: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc [ 657.726181] ^ [ 657.729513] ffff8801d813ca80: fc fc fc fc fc fb fb fb fb fb fb fb fb fb fb fb [ 657.736838] ffff8801d813cb00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 657.744162] ================================================================== [ 657.751488] ================================================================== 2017/11/22 14:25:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x840000, &(0x7f00001e7000-0xbb)="420bdb71b440c8707fc5dad525884f572aebb4eb341d92d30f75c042fb2d4d0b450d774d3277e8a694a7f09b243ea29afaa1d51dd1a93bda809120b311a31633da44f56b713cf4b01d974806a451a4b922faac47c08a0b38fcbef9eb4cbf83915a0b5304089389b2e94059f9ee890ad06fbb67cdf4a8c82d553616b27629e6db2e816278b25e33b243278767633ed44fb224d1ba12892dea4d95b280b3891e132c06559280d7b222f380065f267d5a5b0f6f0f269f06fc28fac98e", &(0x7f000034d000)=0x0, &(0x7f0000b7a000)=0x0, &(0x7f00008a7000-0x1d)="c205081607e8d6f89d3203bd72cb08769913e31555637b4c172cd798b1") r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000d1b000-0xe)="2f6465762f6b657963686f726400", 0x40080, 0x0) setsockopt$inet_int(r1, 0x0, 0x21, &(0x7f0000bb2000)=0xfffffffffffffffd, 0x4) ioctl$KDENABIO(r1, 0x4b36) 2017/11/22 14:25:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8802, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000779000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000465000)=0xe8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) r1 = syz_open_dev$usbmon(&(0x7f00006b9000-0xd)="2f6465762f7573626d6f6e2300", 0x7ff, 0x101000) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000b5b000-0x8)={0x40, 0x5, 0x8001, 0x5}, 0x8) [ 657.758844] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801c1c72de0 [ 657.767560] Read of size 8 by task syz-executor6/15384 [ 657.772813] CPU: 1 PID: 15384 Comm: syz-executor6 Tainted: G B 4.9.64-gfbb7468 #94 [ 657.781627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 657.790968] ffff8801c7607d88 ffffffff81d90429 ffff8801da155140 ffff8801c1c72d90 [ 657.798954] ffff8801c1c72e48 ffffed003838e5bc ffff8801c1c72de0 ffff8801c7607db0 [ 657.806965] ffffffff8153a3ac ffffed003838e5bc ffff8801da155140 0000000000000000 [ 657.814922] Call Trace: [ 657.817486] [] dump_stack+0xc1/0x128 [ 657.822826] [] kasan_object_err+0x1c/0x70 [ 657.828592] [] kasan_report.part.1+0x21c/0x500 [ 657.834793] [] ? __do_page_fault+0xc80/0xd70 [ 657.840820] [] __asan_report_load8_noabort+0x29/0x30 [ 657.847536] [] __do_page_fault+0xc80/0xd70 [ 657.853384] [] ? mm_fault_error+0x2c0/0x2c0 [ 657.859320] [] ? __task_pid_nr_ns+0x20e/0x450 [ 657.865430] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 657.872060] [] do_page_fault+0x27/0x30 [ 657.877563] [] page_fault+0x28/0x30 [ 657.882804] Object at ffff8801c1c72d90, in cache vm_area_struct size: 184 [ 657.889692] Allocated: [ 657.892154] PID = 15384 [ 657.894704] save_stack_trace+0x16/0x20 [ 657.898642] save_stack+0x43/0xd0 [ 657.902066] kasan_kmalloc+0xad/0xe0 [ 657.905746] kasan_slab_alloc+0x12/0x20 [ 657.909684] kmem_cache_alloc+0xba/0x290 [ 657.913707] mmap_region+0x587/0xfd0 [ 657.917384] do_mmap+0x57b/0xbe0 [ 657.920716] vm_mmap_pgoff+0x16b/0x1b0 [ 657.924567] SyS_mmap_pgoff+0xd0/0x560 [ 657.928420] SyS_mmap+0x16/0x20 [ 657.931669] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 657.936386] Freed: [ 657.938500] PID = 15411 [ 657.941049] save_stack_trace+0x16/0x20 [ 657.944987] save_stack+0x43/0xd0 [ 657.948405] kasan_slab_free+0x73/0xc0 [ 657.952258] kmem_cache_free+0xb2/0x2e0 [ 657.956198] remove_vma+0x11d/0x160 [ 657.959792] do_munmap+0x7ff/0xeb0 [ 657.963294] mmap_region+0x14d/0xfd0 [ 657.966970] do_mmap+0x57b/0xbe0 [ 657.970299] vm_mmap_pgoff+0x16b/0x1b0 [ 657.974151] SyS_mmap_pgoff+0xd0/0x560 [ 657.978001] SyS_mmap+0x16/0x20 [ 657.981249] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 657.985965] Memory state around the buggy address: [ 657.990863] ffff8801c1c72c80: fc fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb [ 657.998189] ffff8801c1c72d00: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc [ 658.005511] >ffff8801c1c72d80: fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb 2017/11/22 14:25:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x0) r1 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000259000)=0x80, 0x4) 2017/11/22 14:25:44 executing program 5: socket$inet6(0xa, 0x4, 0x324d) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) pipe(&(0x7f0000291000-0x8)={0x0, 0x0}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000d1a000-0x9)="2f6465762f72746300", 0x101180, 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0xc, &(0x7f000051c000-0x9)="000000000000000000", &(0x7f000038a000)=0x9) 2017/11/22 14:25:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="7cbd93c9338d3df2dcf7775be66cfb0f0a4c1b41031c9d353eaa590e7d3b82f5734226019a8d2db7f48388caffa147ab3c985cc3e53059c80a8e38fabb458ef59eac5f9352edbd2132a0a08337e900bf79393199790d1b42715e3c55b96ae272864ff6b760dbaca5d19c4e0b9a12c12887769856ac1e8c59900f7d1725c1d39433eec81dd1cbc75deb454c9857d969a5b7384e5a60a0f2458aa3fcba9dfc09693c7a3228a1bd4c8a68b758c675575fcdefb24878750ef85c940441fca02a02e5d81ca1b880ed74e928378201fb07dff685cb579273a0675f9b6fcdc12870776f06f87a2b2eeba02fb36630702b5039f5f3b29026fa73b413242082163a9d") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x802, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) [ 658.012834] ^ [ 658.019287] ffff8801c1c72e00: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc [ 658.026621] ffff8801c1c72e80: fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 658.033953] ================================================================== 2017/11/22 14:25:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00008ab000-0x9)="2f6465762f70707000", 0x800, 0x0) r1 = getpgrp(0x0) fcntl$setown(r0, 0x8, r1) ioctl$KDSETLED(r0, 0x4b32, 0x4) gettid() timer_create(0x6, &(0x7f0000044000)={0x0, 0x14, 0x4, @thr={&(0x7f0000f93000-0xc2)="6691e42dcd8b846c023c47d6bde61f29952671c19bfed7e7c9029e793ae1c041f78e8d363fb01798edce89858e63800af33d7d70dc3162300c54467411ca35323e3e751b08700e450d95f2fba6fb0a3fed934ac4d932e53a495aeec068b811d907dc9c5c8246654e2bf7ead7bf162e8f901c19bf10cd889e60b2d6f3cf2c1a0ff1b7994415a370336fd361621918a8ff0d9d39dc77cd0813b10d82e88c85a4979a8d817a1e7389714dbc16607c3d6965f430fc165714e344711e0d897207653e8be7", &(0x7f0000e71000)="2638001f303214d6c798efaad4afec82592c8f36622ee843717b8b6c600d87ec8988711b8566a65f91996a66262163b7cdb3798fcad6e06b2986aa185adc4df5377e591872f5c74d4cfcab60cceb82ee5f7f1e1912c0301d392ff44e53"}, []}, &(0x7f0000823000)=0x0) 2017/11/22 14:25:44 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") socketpair$llc(0x1a, 0x1, 0x0, &(0x7f0000fbe000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$binder(0xffffffffffffff9c, &(0x7f0000fc2000-0xc)="2f6465762f62696e64657200", 0xc100, 0x0) symlinkat(&(0x7f0000fc2000-0x8)="2e2f66696c653000", r2, &(0x7f0000fc1000)="2e2f66696c653000") recvfrom(r1, &(0x7f0000d28000-0xa3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa3, 0x120, 0x0, 0x0) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(r0, &(0x7f0000fc2000-0x9)=@rc={0x1f, {0x9, 0x101, 0x0, 0x7f, 0x0, 0xfffffffffffffffb}, 0xffffffff}, 0x9) r3 = openat$binder(0xffffffffffffff9c, &(0x7f0000995000)="2f6465762f62696e64657200", 0x2000, 0x0) prctl$void(0x20) ioctl$LOOP_SET_CAPACITY(r3, 0x4c07) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fc1000)="2e2f66696c65302f66696c653000", 0x100) 2017/11/22 14:25:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x802, 0x0) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r7, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:44 executing program 5: r0 = socket(0x1d, 0x5, 0x34a5e0fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) r1 = memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0xf3, 0x8000, 0x8, 0x1, 0x0}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001000-0x64)={r2, 0x5c, "d4ffcc5e5a5a7495d78f706f6cc2455983f2fa5e08906fa46c699c44b829d2aefcfa80ca9501b490be238a84d4b8e7385fd03e71a157067b0269ea2ed419073014bd6b493c4f43eed8ec4580fb5912c562bd49be0bbe93141d924a69"}, &(0x7f0000cd3000)=0x64) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x4, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r1, &(0x7f0000001000)="", 0x0, 0x120, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00002cf000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x800, 0x800, 0x0}, 0x20) 2017/11/22 14:25:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x4, &(0x7f0000d38000)={0x0, 0x17, 0x1, @tid=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ada000-0x4)=0x0) timer_getoverrun(r0) r1 = openat(0xffffffffffffffff, &(0x7f0000b8a000)="2e2f66696c653000", 0x4280, 0x26) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f000074b000-0x10)={0x2, &(0x7f0000ab2000)=[{0x80, 0x100000000}, {0x8, 0x4}]}) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000e9b000-0x4)=0x8, 0x4) clock_gettime(0x0, &(0x7f000088b000-0x10)={0x0, 0x0}) getsockopt$nfc_llcp(r1, 0x118, 0x4, &(0x7f000013e000-0x64)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x64) select(0x40, &(0x7f0000063000)={0x4, 0x1, 0x24, 0xffffffff, 0x9, 0x1f, 0xcb2, 0x8}, &(0x7f0000548000-0x40)={0xe8f, 0x46, 0x0, 0x3, 0x2, 0xb1, 0x101, 0x9}, &(0x7f000089b000-0x40)={0xf80, 0x8, 0x0, 0x8001, 0x100, 0x9, 0x97, 0xa3}, &(0x7f0000fbf000-0x10)={r2, r3/1000+30000}) r4 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x32, 0x4, @tid=r4, []}, &(0x7f0000548000)=0x0) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000a6f000)=0x0) 2017/11/22 14:25:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) r1 = getpgid(0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00003a0000)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000073b000-0x4)=0xe8) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f000098f000)={0x0, 0x0, 0x0}, 0xc) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ff3000)="2f6465762f6175746f667300", 0x200000, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f0000683000)=0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000590000)={r1, r2, r3}, 0xc) 2017/11/22 14:25:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x100000003, 0x0) r0 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r0) [ 658.101678] binder: 15464:15472 ioctl 4c07 0 returned -22 [ 658.120457] ================================================================== [ 658.127859] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801d1744430 [ 658.136291] binder: 15464:15485 ioctl 4c07 0 returned -22 [ 658.142197] Read of size 8 by task syz-executor3/15456 [ 658.147482] CPU: 1 PID: 15456 Comm: syz-executor3 Tainted: G B 4.9.64-gfbb7468 #94 [ 658.156312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 658.165655] ffff8801ba957d88 ffffffff81d90429 ffff8801da155140 ffff8801d17443e0 [ 658.173638] ffff8801d1744498 ffffed003a2e8886 ffff8801d1744430 ffff8801ba957db0 [ 658.181588] ffffffff8153a3ac ffffed003a2e8886 ffff8801da155140 0000000000000000 [ 658.189541] Call Trace: [ 658.192103] [] dump_stack+0xc1/0x128 [ 658.197435] [] kasan_object_err+0x1c/0x70 [ 658.203200] [] kasan_report.part.1+0x21c/0x500 [ 658.209404] [] ? __do_page_fault+0xc80/0xd70 [ 658.215429] [] __asan_report_load8_noabort+0x29/0x30 [ 658.222149] [] __do_page_fault+0xc80/0xd70 [ 658.227999] [] ? mm_fault_error+0x2c0/0x2c0 [ 658.233936] [] ? __task_pid_nr_ns+0x20e/0x450 [ 658.240047] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 658.246681] [] do_page_fault+0x27/0x30 [ 658.252191] [] page_fault+0x28/0x30 [ 658.257433] Object at ffff8801d17443e0, in cache vm_area_struct size: 184 [ 658.264319] Allocated: [ 658.266779] PID = 15456 [ 658.269331] save_stack_trace+0x16/0x20 [ 658.273271] save_stack+0x43/0xd0 [ 658.276703] kasan_kmalloc+0xad/0xe0 [ 658.280380] kasan_slab_alloc+0x12/0x20 [ 658.284317] kmem_cache_alloc+0xba/0x290 [ 658.288344] mmap_region+0x587/0xfd0 [ 658.292024] do_mmap+0x57b/0xbe0 [ 658.295357] vm_mmap_pgoff+0x16b/0x1b0 [ 658.299212] SyS_mmap_pgoff+0xd0/0x560 [ 658.303066] SyS_mmap+0x16/0x20 [ 658.306313] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 658.311031] Freed: [ 658.313145] PID = 15476 [ 658.315697] save_stack_trace+0x16/0x20 [ 658.319635] save_stack+0x43/0xd0 [ 658.323055] kasan_slab_free+0x73/0xc0 [ 658.326906] kmem_cache_free+0xb2/0x2e0 [ 658.330845] remove_vma+0x11d/0x160 [ 658.334436] do_munmap+0x7ff/0xeb0 [ 658.337941] mmap_region+0x14d/0xfd0 [ 658.341623] do_mmap+0x57b/0xbe0 [ 658.344957] vm_mmap_pgoff+0x16b/0x1b0 [ 658.348808] SyS_mmap_pgoff+0xd0/0x560 [ 658.352660] SyS_mmap+0x16/0x20 [ 658.355907] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 658.360624] Memory state around the buggy address: [ 658.365520] ffff8801d1744300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 658.372868] ffff8801d1744380: fb fb fb fb fc fc fc fc fc fc fc fc fb fb fb fb [ 658.380191] >ffff8801d1744400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 658.387516] ^ [ 658.392409] ffff8801d1744480: fb fb fb fc fc fc fc fc fc fc fc fb fb fb fb fb 2017/11/22 14:25:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000683000-0x60)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = openat(0xffffffffffffffff, &(0x7f00004a0000-0x8)="2e2f66696c653000", 0x1, 0x40) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000af3000-0x4)=0x0, &(0x7f00002ad000-0x4)=0x4) lookup_dcookie(0x7f, &(0x7f0000dc7000)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23) mq_open(&(0x7f0000fd6000)="6d643573756d776c616e31766d6e657430766d6e65743173797374656d7472757374656400", 0x40, 0x4, &(0x7f00003fd000-0x40)={0x9, 0x81, 0x80000000, 0x3, 0x7, 0x7, 0x6, 0x7}) 2017/11/22 14:25:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000e5e000)="2e2f66696c653000", 0x1, 0xc0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000a9d000-0x4)={0x3, 0x7, 0x3803}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f000088a000)={0x4}, 0x4) sendto$inet6(r1, &(0x7f0000ed8000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000b1b000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00002d9000-0x4)=0x10, 0x80800) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000d17000)=@assoc_value={0x0, 0x8}, &(0x7f0000d82000)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000267000)={r1, 0x2}, &(0x7f0000835000-0x4)=0x8) r2 = socket$inet6(0xa, 0x802, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f000020e000-0xf)="2f6465762f73657175656e63657200", 0x101243, 0x0) getsockopt$packet_buf(r1, 0x107, 0x5, &(0x7f0000360000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f00005b2000)=0x1000) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) [ 658.399732] ffff8801d1744500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 658.407052] ================================================================== [ 658.414381] ================================================================== [ 658.421769] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801d2263050 [ 658.430503] Read of size 8 by task syz-executor7/15470 [ 658.435761] CPU: 0 PID: 15470 Comm: syz-executor7 Tainted: G B 4.9.64-gfbb7468 #94 2017/11/22 14:25:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00007c7000-0x9)="2f6465762f70707000", 0x800, 0x0) recvfrom$inet(r0, &(0x7f0000f21000-0xd3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd3, 0x1, 0x0, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x100000003, 0x0) add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) [ 658.444577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 658.453915] ffff8801c021fd88 ffffffff81d90429 ffff8801da155140 ffff8801d2263000 [ 658.461957] ffff8801d22630b8 ffffed003a44c60a ffff8801d2263050 ffff8801c021fdb0 [ 658.469960] ffffffff8153a3ac ffffed003a44c60a ffff8801da155140 0000000000000000 [ 658.477977] Call Trace: [ 658.480550] [] dump_stack+0xc1/0x128 [ 658.485911] [] kasan_object_err+0x1c/0x70 [ 658.491692] [] kasan_report.part.1+0x21c/0x500 [ 658.497897] [] ? __do_page_fault+0xc80/0xd70 [ 658.503924] [] __asan_report_load8_noabort+0x29/0x30 [ 658.510641] [] __do_page_fault+0xc80/0xd70 [ 658.516494] [] ? mm_fault_error+0x2c0/0x2c0 [ 658.522431] [] ? __task_pid_nr_ns+0x20e/0x450 [ 658.528542] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 658.535176] [] do_page_fault+0x27/0x30 [ 658.540683] [] page_fault+0x28/0x30 [ 658.545925] Object at ffff8801d2263000, in cache vm_area_struct size: 184 [ 658.552815] Allocated: [ 658.555276] PID = 15470 [ 658.557828] save_stack_trace+0x16/0x20 [ 658.561768] save_stack+0x43/0xd0 [ 658.565186] kasan_kmalloc+0xad/0xe0 [ 658.568864] kasan_slab_alloc+0x12/0x20 [ 658.572801] kmem_cache_alloc+0xba/0x290 [ 658.576826] mmap_region+0x587/0xfd0 [ 658.580503] do_mmap+0x57b/0xbe0 [ 658.583835] vm_mmap_pgoff+0x16b/0x1b0 [ 658.587686] SyS_mmap_pgoff+0xd0/0x560 [ 658.591539] SyS_mmap+0x16/0x20 [ 658.594788] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 658.599503] Freed: [ 658.601616] PID = 15487 [ 658.604168] save_stack_trace+0x16/0x20 [ 658.608108] save_stack+0x43/0xd0 [ 658.611527] kasan_slab_free+0x73/0xc0 [ 658.615378] kmem_cache_free+0xb2/0x2e0 [ 658.619315] remove_vma+0x11d/0x160 [ 658.622906] do_munmap+0x7ff/0xeb0 [ 658.626409] mmap_region+0x14d/0xfd0 [ 658.630085] do_mmap+0x57b/0xbe0 [ 658.633420] vm_mmap_pgoff+0x16b/0x1b0 [ 658.637278] SyS_mmap_pgoff+0xd0/0x560 [ 658.641142] SyS_mmap+0x16/0x20 [ 658.644388] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 658.649104] Memory state around the buggy address: [ 658.653998] ffff8801d2262f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 658.661322] ffff8801d2262f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 658.668649] >ffff8801d2263000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 658.675970] ^ [ 658.681906] ffff8801d2263080: fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc fb [ 658.689231] ffff8801d2263100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 658.696552] ================================================================== [ 658.703874] ================================================================== [ 658.711232] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801c24d5af8 [ 658.719948] Read of size 8 by task syz-executor3/15510 [ 658.725193] CPU: 1 PID: 15510 Comm: syz-executor3 Tainted: G B 4.9.64-gfbb7468 #94 [ 658.733992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 658.743313] ffff8801c1af7d88 ffffffff81d90429 ffff8801da155140 ffff8801c24d5aa8 [ 658.751264] ffff8801c24d5b60 ffffed003849ab5f ffff8801c24d5af8 ffff8801c1af7db0 [ 658.759215] ffffffff8153a3ac ffffed003849ab5f ffff8801da155140 0000000000000000 [ 658.767181] Call Trace: [ 658.769740] [] dump_stack+0xc1/0x128 [ 658.775070] [] kasan_object_err+0x1c/0x70 [ 658.780834] [] kasan_report.part.1+0x21c/0x500 [ 658.787040] [] ? __do_page_fault+0xc80/0xd70 [ 658.793064] [] __asan_report_load8_noabort+0x29/0x30 [ 658.799783] [] __do_page_fault+0xc80/0xd70 [ 658.805632] [] ? mm_fault_error+0x2c0/0x2c0 [ 658.811569] [] ? __task_pid_nr_ns+0x20e/0x450 [ 658.817684] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 658.824322] [] do_page_fault+0x27/0x30 [ 658.829832] [] page_fault+0x28/0x30 [ 658.835075] Object at ffff8801c24d5aa8, in cache vm_area_struct size: 184 [ 658.841965] Allocated: [ 658.844426] PID = 15510 [ 658.846978] save_stack_trace+0x16/0x20 [ 658.850918] save_stack+0x43/0xd0 [ 658.854335] kasan_kmalloc+0xad/0xe0 [ 658.858016] kasan_slab_alloc+0x12/0x20 [ 658.861953] kmem_cache_alloc+0xba/0x290 [ 658.865979] mmap_region+0x587/0xfd0 [ 658.869660] do_mmap+0x57b/0xbe0 [ 658.872995] vm_mmap_pgoff+0x16b/0x1b0 [ 658.876847] SyS_mmap_pgoff+0xd0/0x560 [ 658.880700] SyS_mmap+0x16/0x20 [ 658.883949] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 658.888666] Freed: [ 658.890778] PID = 15519 [ 658.893327] save_stack_trace+0x16/0x20 [ 658.897265] save_stack+0x43/0xd0 [ 658.900682] kasan_slab_free+0x73/0xc0 [ 658.904533] kmem_cache_free+0xb2/0x2e0 [ 658.908470] remove_vma+0x11d/0x160 [ 658.912061] do_munmap+0x7ff/0xeb0 [ 658.915565] mmap_region+0x14d/0xfd0 [ 658.919245] do_mmap+0x57b/0xbe0 [ 658.922579] vm_mmap_pgoff+0x16b/0x1b0 [ 658.926430] SyS_mmap_pgoff+0xd0/0x560 [ 658.930282] SyS_mmap+0x16/0x20 [ 658.933527] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 658.938254] Memory state around the buggy address: [ 658.943149] ffff8801c24d5980: fc fc fc fc fc fc fb fb fb fb fb fb fb fb fb fb 2017/11/22 14:25:45 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000c87000-0x8)={0x0, 0x0}) mkdirat(r0, &(0x7f0000c44000-0x8)="2e2f66696c653000", 0x52) r1 = socket$inet6(0xa, 0x801, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) sync_file_range(r0, 0x7, 0x7, 0x4) [ 658.950475] ffff8801c24d5a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc [ 658.957798] >ffff8801c24d5a80: fc fc fc fc fc fb fb fb fb fb fb fb fb fb fb fb [ 658.965121] ^ [ 658.972359] ffff8801c24d5b00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 658.979683] ffff8801c24d5b80: fc fc fc fc fb fb fb fb fb fb fb fb fb fb fb fb [ 658.987005] ================================================================== [ 658.994329] ================================================================== [ 659.001693] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801cfae9718 [ 659.010430] Read of size 8 by task syz-executor6/15468 [ 659.015698] CPU: 0 PID: 15468 Comm: syz-executor6 Tainted: G B 4.9.64-gfbb7468 #94 [ 659.024526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 659.033869] ffff8801d1577d88 ffffffff81d90429 ffff8801da155140 ffff8801cfae96c8 [ 659.041824] ffff8801cfae9780 ffffed0039f5d2e3 ffff8801cfae9718 ffff8801d1577db0 [ 659.049772] ffffffff8153a3ac ffffed0039f5d2e3 ffff8801da155140 0000000000000000 [ 659.057720] Call Trace: [ 659.060276] [] dump_stack+0xc1/0x128 [ 659.065609] [] kasan_object_err+0x1c/0x70 [ 659.071371] [] kasan_report.part.1+0x21c/0x500 [ 659.077568] [] ? __do_page_fault+0xc80/0xd70 [ 659.083590] [] __asan_report_load8_noabort+0x29/0x30 [ 659.090307] [] __do_page_fault+0xc80/0xd70 [ 659.096156] [] ? mm_fault_error+0x2c0/0x2c0 [ 659.102092] [] ? __task_pid_nr_ns+0x20e/0x450 [ 659.108200] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.114831] [] do_page_fault+0x27/0x30 [ 659.120340] [] page_fault+0x28/0x30 [ 659.125582] Object at ffff8801cfae96c8, in cache vm_area_struct size: 184 [ 659.132474] Allocated: [ 659.134933] PID = 15468 [ 659.137483] save_stack_trace+0x16/0x20 [ 659.141422] save_stack+0x43/0xd0 [ 659.144839] kasan_kmalloc+0xad/0xe0 [ 659.148519] kasan_slab_alloc+0x12/0x20 [ 659.152458] kmem_cache_alloc+0xba/0x290 [ 659.156483] mmap_region+0x587/0xfd0 [ 659.160164] do_mmap+0x57b/0xbe0 [ 659.163503] vm_mmap_pgoff+0x16b/0x1b0 [ 659.167355] SyS_mmap_pgoff+0xd0/0x560 [ 659.171207] SyS_mmap+0x16/0x20 [ 659.174454] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 659.179170] Freed: [ 659.181283] PID = 15495 [ 659.183832] save_stack_trace+0x16/0x20 [ 659.187769] save_stack+0x43/0xd0 [ 659.191189] kasan_slab_free+0x73/0xc0 [ 659.195039] kmem_cache_free+0xb2/0x2e0 [ 659.198979] remove_vma+0x11d/0x160 [ 659.202569] do_munmap+0x7ff/0xeb0 [ 659.206074] mmap_region+0x14d/0xfd0 [ 659.209749] do_mmap+0x57b/0xbe0 [ 659.213082] vm_mmap_pgoff+0x16b/0x1b0 [ 659.216936] SyS_mmap_pgoff+0xd0/0x560 [ 659.220793] SyS_mmap+0x16/0x20 [ 659.224039] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 659.228759] Memory state around the buggy address: [ 659.233652] ffff8801cfae9600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 659.240973] ffff8801cfae9680: fb fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb [ 659.248297] >ffff8801cfae9700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 659.255620] ^ [ 659.259732] ffff8801cfae9780: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 659.267055] ffff8801cfae9800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc [ 659.274378] ================================================================== 2017/11/22 14:25:45 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f0000df4000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000fc1000)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r0) 2017/11/22 14:25:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000c60000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) socketpair(0x5, 0x80007, 0x5, &(0x7f00008d9000-0x8)={0x0, 0x0}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f00003ac000)=0x0) 2017/11/22 14:25:45 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigsuspend(&(0x7f0000f42000)={0x3}, 0x8) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x0, 0x1, 0x1ff, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:45 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:45 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() capset(&(0x7f000019d000-0x8)={0x8000019980330, r0}, &(0x7f00002ca000)={0x0, 0x0, 0x94, 0xffffffffffff7ffd, 0x0, 0x0}) socketpair$inet6(0xa, 0xb, 0x5, &(0x7f00009af000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = fcntl$dupfd(r1, 0x0, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet(r3, &(0x7f0000f32000-0x10)={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00009cf000-0x4)=0x10) mmap(&(0x7f0000000000/0x77e000)=nil, 0x77e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x4) mmap(&(0x7f0000000000/0xef1000)=nil, 0xef1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000764000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000ef1000/0x1000)=nil, 0x1000, 0x3, 0x32, r5, 0x0) mmap(&(0x7f0000ef1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8916, &(0x7f000082d000)={@common="6e723000000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) connect$netlink(r4, &(0x7f0000727000-0xc)={0x5e1a61aec2076ef3, 0x0, 0x80000000, 0xffff}, 0xc) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r7, 0x0, 0x10, &(0x7f0000efb000-0xc0)="18000000020001000000be8c5ee18c0000000008020100ec01da1e03366f3cdc0200000074fffffff74852bb6a880000020000000000000000000000006798e2010067fc2163e0209cee4a5acb3da41f0000ba00000000c88ebbff060100000b01000000b121cf140900000000000000ec007702cfb7ebe7ec7ee87cccfff6ba000000024f7c98e9e9f55406aa0100050000040108000006d791a2ffe3c5632c1adb8a335bd7b2d17fdea21b571068393d2281000000041ad0b4d2c23eefff01", 0xc0) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000278000)=0x0, &(0x7f0000e46000)=0x4) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000a87000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") writev(r4, &(0x7f0000dc2000-0x10)=[{&(0x7f00000cb000-0x48)="48000000140019ca20ff757fffffff560a060000fffd0000030500f300fe58a2bc4a03049164643e89000000ec000000fbf51000ff4100005bff2b000000000000070000000000e7", 0x48}], 0x1) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00009f7000)={0x800000000005, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0x100000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0x9, 0x4, 0x1f, 0x1, &(0x7f0000e29000)=@generic="0018f304ec79ff01d78c5e107a1b89a1", 0x101, 0x2e, 0x7fffffff}) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r3, 0x0, 0x100000000000e, &(0x7f0000da3000)="01000000000100050800005ee18c88", 0xf) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000d7f000)={@rand_addr=0x13c25, @multicast2=0xe0000002}, 0x8) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f0000558000)="2f6465762f72746300", 0x80, 0x0) getpeername$inet6(r6, &(0x7f0000da7000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00007e4000-0x4)=0x1c) ioctl$DRM_IOCTL_GEM_OPEN(r8, 0xc010640b, &(0x7f0000824000)={0x0, 0x0, 0x2}) ioctl$DRM_IOCTL_GEM_FLINK(r8, 0xc008640a, &(0x7f0000f98000-0x8)={r10, r9}) ioctl$DRM_IOCTL_GEM_OPEN(r8, 0xc010640b, &(0x7f0000bb1000)={r11, r10, 0xfff}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f00002ec000-0x8)={0x0, r12}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000508000-0xc)={r13, 0x3, r3}) 2017/11/22 14:25:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r7, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:45 executing program 0: r0 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r0) 2017/11/22 14:25:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = syz_open_dev$loop(&(0x7f0000802000-0xb)="2f6465762f6c6f6f702300", 0x1f, 0x4040) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000cbf000)={0x0, 0x0}) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r0) [ 659.361800] net_ratelimit: 27 callbacks suppressed [ 659.361805] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 659.378021] ================================================================== [ 659.385413] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801cd893240 [ 659.394152] Read of size 8 by task syz-executor3/15547 [ 659.399396] CPU: 0 PID: 15547 Comm: syz-executor3 Tainted: G B 4.9.64-gfbb7468 #94 [ 659.408195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 659.417514] ffff8801c0237d88 ffffffff81d90429 ffff8801da155140 ffff8801cd8931f0 [ 659.425473] ffff8801cd8932a8 ffffed0039b12648 ffff8801cd893240 ffff8801c0237db0 [ 659.433428] ffffffff8153a3ac ffffed0039b12648 ffff8801da155140 0000000000000000 [ 659.441379] Call Trace: [ 659.443940] [] dump_stack+0xc1/0x128 [ 659.449278] [] kasan_object_err+0x1c/0x70 [ 659.455042] [] kasan_report.part.1+0x21c/0x500 [ 659.461240] [] ? __do_page_fault+0xc80/0xd70 [ 659.467267] [] __asan_report_load8_noabort+0x29/0x30 [ 659.473987] [] __do_page_fault+0xc80/0xd70 [ 659.479838] [] ? mm_fault_error+0x2c0/0x2c0 [ 659.485774] [] ? __task_pid_nr_ns+0x20e/0x450 [ 659.491886] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.498519] [] do_page_fault+0x27/0x30 [ 659.504027] [] page_fault+0x28/0x30 [ 659.509276] Object at ffff8801cd8931f0, in cache vm_area_struct size: 184 [ 659.516164] Allocated: [ 659.518627] PID = 15547 [ 659.521180] save_stack_trace+0x16/0x20 [ 659.525119] save_stack+0x43/0xd0 [ 659.528537] kasan_kmalloc+0xad/0xe0 [ 659.532216] kasan_slab_alloc+0x12/0x20 [ 659.536154] kmem_cache_alloc+0xba/0x290 [ 659.540179] mmap_region+0x587/0xfd0 [ 659.543857] do_mmap+0x57b/0xbe0 [ 659.547188] vm_mmap_pgoff+0x16b/0x1b0 [ 659.551042] SyS_mmap_pgoff+0xd0/0x560 [ 659.554894] SyS_mmap+0x16/0x20 [ 659.558140] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 659.562858] Freed: [ 659.564971] PID = 15563 [ 659.567523] save_stack_trace+0x16/0x20 [ 659.571477] save_stack+0x43/0xd0 [ 659.574894] kasan_slab_free+0x73/0xc0 [ 659.578746] kmem_cache_free+0xb2/0x2e0 [ 659.582684] remove_vma+0x11d/0x160 [ 659.586274] do_munmap+0x7ff/0xeb0 [ 659.589778] mmap_region+0x14d/0xfd0 [ 659.593456] do_mmap+0x57b/0xbe0 [ 659.596788] vm_mmap_pgoff+0x16b/0x1b0 [ 659.600639] SyS_mmap_pgoff+0xd0/0x560 [ 659.604490] SyS_mmap+0x16/0x20 [ 659.607735] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 659.612450] Memory state around the buggy address: [ 659.617344] ffff8801cd893100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 659.624667] ffff8801cd893180: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fb fb [ 659.631995] >ffff8801cd893200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 659.639321] ^ [ 659.644737] ffff8801cd893280: fb fb fb fb fb fc fc fc fc fc fc fc fc fb fb fb [ 659.652059] ffff8801cd893300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 2017/11/22 14:25:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r0) [ 659.659380] ================================================================== [ 659.666709] ================================================================== [ 659.674064] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801c1660050 [ 659.682787] Read of size 8 by task syz-executor7/15545 [ 659.688048] CPU: 1 PID: 15545 Comm: syz-executor7 Tainted: G B 4.9.64-gfbb7468 #94 [ 659.696861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 659.706184] ffff8801c1af7d88 ffffffff81d90429 ffff8801da155140 ffff8801c1660000 [ 659.714138] ffff8801c16600b8 ffffed00382cc00a ffff8801c1660050 ffff8801c1af7db0 [ 659.722102] ffffffff8153a3ac ffffed00382cc00a ffff8801da155140 0000000000000000 [ 659.730059] Call Trace: [ 659.732615] [] dump_stack+0xc1/0x128 [ 659.737946] [] kasan_object_err+0x1c/0x70 [ 659.743709] [] kasan_report.part.1+0x21c/0x500 [ 659.749910] [] ? __do_page_fault+0xc80/0xd70 [ 659.755934] [] __asan_report_load8_noabort+0x29/0x30 [ 659.762653] [] __do_page_fault+0xc80/0xd70 [ 659.768506] [] ? mm_fault_error+0x2c0/0x2c0 [ 659.774446] [] ? __task_pid_nr_ns+0x20e/0x450 [ 659.780557] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.787189] [] do_page_fault+0x27/0x30 [ 659.792694] [] page_fault+0x28/0x30 [ 659.797937] Object at ffff8801c1660000, in cache vm_area_struct size: 184 [ 659.804827] Allocated: [ 659.807289] PID = 15545 [ 659.809840] save_stack_trace+0x16/0x20 [ 659.813780] save_stack+0x43/0xd0 [ 659.817197] kasan_kmalloc+0xad/0xe0 [ 659.820877] kasan_slab_alloc+0x12/0x20 [ 659.824817] kmem_cache_alloc+0xba/0x290 [ 659.828844] mmap_region+0x587/0xfd0 [ 659.832522] do_mmap+0x57b/0xbe0 [ 659.835856] vm_mmap_pgoff+0x16b/0x1b0 [ 659.839707] SyS_mmap_pgoff+0xd0/0x560 [ 659.843560] SyS_mmap+0x16/0x20 [ 659.846808] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 659.851525] Freed: [ 659.853637] PID = 15564 [ 659.856189] save_stack_trace+0x16/0x20 [ 659.860127] save_stack+0x43/0xd0 [ 659.863544] kasan_slab_free+0x73/0xc0 [ 659.867395] kmem_cache_free+0xb2/0x2e0 [ 659.871332] remove_vma+0x11d/0x160 [ 659.874922] do_munmap+0x7ff/0xeb0 [ 659.878426] mmap_region+0x14d/0xfd0 [ 659.882107] do_mmap+0x57b/0xbe0 [ 659.885438] vm_mmap_pgoff+0x16b/0x1b0 [ 659.889292] SyS_mmap_pgoff+0xd0/0x560 [ 659.893144] SyS_mmap+0x16/0x20 [ 659.896391] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 659.901108] Memory state around the buggy address: [ 659.906007] ffff8801c165ff00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 659.913332] ffff8801c165ff80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 659.920654] >ffff8801c1660000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 659.927977] ^ [ 659.933911] ffff8801c1660080: fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc fb [ 659.941235] ffff8801c1660100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 659.948558] ================================================================== [ 659.955883] ================================================================== 2017/11/22 14:25:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) flistxattr(r0, &(0x7f0000549000-0x5c)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5c) r1 = openat(0xffffffffffffff9c, &(0x7f0000411000-0x8)="2e2f66696c653000", 0x20001, 0x10) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000e66000)=0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00006bc000)={0x0, 0xffff, 0x30}, &(0x7f0000ec9000-0x4)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000c83000)={r2, 0x85, "a6377fa912394ec27cf56141c0ee520a9170199f02a086274ce027a55dadeab1fa30c0b6f1ff3b12cb9aa7eebf2c454ef1f7e761a85b13bac4dbdb07dc525dc52b8c19aae550975ab7acd66be2288b7069cc0a7db0d7bef15e7c474405fcd52165ecb6e7027062b598464e4d4fc304a0958f8a4c3d2e9ad0e2f2ef8a6fa482470576ed7bfd"}, &(0x7f0000493000)=0x8d) 2017/11/22 14:25:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000083000-0x8)={0x0, 0x0}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000817000)={0x7, &(0x7f0000394000)=[{0x2, 0x101, 0x5, 0x3e78800000000}, {0xf889, 0x6aa, 0x7ff, 0x100}, {0x3b94, 0x20002000, 0x9, 0x1}, {0x5, 0x319, 0x123bc997, 0xf8}, {0x9a, 0x0, 0xfffffffffffffd1a, 0x6}, {0x6, 0x101, 0x4, 0x0}, {0x4, 0x4, 0x7112, 0x7}]}, 0x10) r1 = gettid() getuid() socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000e18000)={0x0, 0x0}) setsockopt$inet6_buf(r2, 0x29, 0x3b, &(0x7f00001de000-0x1d)="f37954908504a90b602b74fb1abff66c27d862846ce9b9be612070d360", 0x1d) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r1, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000220000-0x9)="2f6465762f72746300", 0x200903, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) [ 659.963245] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801c1660908 [ 659.971975] Read of size 8 by task syz-executor6/15557 [ 659.977240] CPU: 0 PID: 15557 Comm: syz-executor6 Tainted: G B 4.9.64-gfbb7468 #94 [ 659.986062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 659.995398] ffff8801d04ffd88 ffffffff81d90429 ffff8801da155140 ffff8801c16608b8 [ 660.003404] ffff8801c1660970 ffffed00382cc121 ffff8801c1660908 ffff8801d04ffdb0 [ 660.011401] ffffffff8153a3ac ffffed00382cc121 ffff8801da155140 0000000000000000 [ 660.019387] Call Trace: [ 660.021958] [] dump_stack+0xc1/0x128 [ 660.027305] [] kasan_object_err+0x1c/0x70 [ 660.033075] [] kasan_report.part.1+0x21c/0x500 [ 660.039275] [] ? __do_page_fault+0xc80/0xd70 [ 660.045299] [] __asan_report_load8_noabort+0x29/0x30 [ 660.052018] [] __do_page_fault+0xc80/0xd70 [ 660.057870] [] ? mm_fault_error+0x2c0/0x2c0 [ 660.063809] [] ? __task_pid_nr_ns+0x20e/0x450 [ 660.069926] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 660.076558] [] do_page_fault+0x27/0x30 [ 660.082065] [] page_fault+0x28/0x30 [ 660.087308] Object at ffff8801c16608b8, in cache vm_area_struct size: 184 [ 660.094196] Allocated: [ 660.096660] PID = 15557 [ 660.099212] save_stack_trace+0x16/0x20 [ 660.103151] save_stack+0x43/0xd0 [ 660.106569] kasan_kmalloc+0xad/0xe0 [ 660.110247] kasan_slab_alloc+0x12/0x20 [ 660.114185] kmem_cache_alloc+0xba/0x290 [ 660.118214] mmap_region+0x587/0xfd0 [ 660.121891] do_mmap+0x57b/0xbe0 [ 660.125226] vm_mmap_pgoff+0x16b/0x1b0 [ 660.129079] SyS_mmap_pgoff+0xd0/0x560 [ 660.132932] SyS_mmap+0x16/0x20 [ 660.136180] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 660.140898] Freed: [ 660.143011] PID = 15569 [ 660.145561] save_stack_trace+0x16/0x20 [ 660.149500] save_stack+0x43/0xd0 [ 660.152920] kasan_slab_free+0x73/0xc0 [ 660.156770] kmem_cache_free+0xb2/0x2e0 [ 660.160708] remove_vma+0x11d/0x160 [ 660.164298] do_munmap+0x7ff/0xeb0 [ 660.167805] mmap_region+0x14d/0xfd0 [ 660.171483] do_mmap+0x57b/0xbe0 [ 660.174829] vm_mmap_pgoff+0x16b/0x1b0 [ 660.178682] SyS_mmap_pgoff+0xd0/0x560 [ 660.182535] SyS_mmap+0x16/0x20 [ 660.185779] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 660.190499] Memory state around the buggy address: [ 660.195392] ffff8801c1660800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc [ 660.202717] ffff8801c1660880: fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb fb [ 660.210043] >ffff8801c1660900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 660.217364] ^ [ 660.220959] ffff8801c1660980: fc fc fc fc fc fc fb fb fb fb fb fb fb fb fb fb [ 660.228292] ffff8801c1660a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc [ 660.235616] ================================================================== [ 660.242943] ================================================================== [ 660.250321] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801d5475050 [ 660.259079] Read of size 8 by task syz-executor7/15600 [ 660.264348] CPU: 1 PID: 15600 Comm: syz-executor7 Tainted: G B 4.9.64-gfbb7468 #94 [ 660.273159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 660.282482] ffff8801d507fd88 ffffffff81d90429 ffff8801da155140 ffff8801d5475000 [ 660.290432] ffff8801d54750b8 ffffed003aa8ea0a ffff8801d5475050 ffff8801d507fdb0 [ 660.298375] ffffffff8153a3ac ffffed003aa8ea0a ffff8801da155140 0000000000000000 [ 660.306322] Call Trace: [ 660.308878] [] dump_stack+0xc1/0x128 [ 660.314216] [] kasan_object_err+0x1c/0x70 [ 660.319999] [] kasan_report.part.1+0x21c/0x500 [ 660.326212] [] ? __do_page_fault+0xc80/0xd70 [ 660.332283] [] __asan_report_load8_noabort+0x29/0x30 [ 660.339002] [] __do_page_fault+0xc80/0xd70 [ 660.344850] [] ? mm_fault_error+0x2c0/0x2c0 [ 660.350785] [] ? __task_pid_nr_ns+0x20e/0x450 [ 660.356893] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 660.363524] [] do_page_fault+0x27/0x30 [ 660.369026] [] page_fault+0x28/0x30 [ 660.374269] Object at ffff8801d5475000, in cache vm_area_struct size: 184 [ 660.381154] Allocated: [ 660.383614] PID = 15600 [ 660.386174] save_stack_trace+0x16/0x20 [ 660.390112] save_stack+0x43/0xd0 [ 660.393530] kasan_kmalloc+0xad/0xe0 [ 660.397206] kasan_slab_alloc+0x12/0x20 [ 660.401142] kmem_cache_alloc+0xba/0x290 [ 660.405170] mmap_region+0x587/0xfd0 [ 660.408846] do_mmap+0x57b/0xbe0 [ 660.412176] vm_mmap_pgoff+0x16b/0x1b0 [ 660.416026] SyS_mmap_pgoff+0xd0/0x560 [ 660.419879] SyS_mmap+0x16/0x20 [ 660.423122] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 660.427836] Freed: [ 660.429948] PID = 15605 [ 660.432495] save_stack_trace+0x16/0x20 [ 660.436434] save_stack+0x43/0xd0 [ 660.439854] kasan_slab_free+0x73/0xc0 [ 660.443703] kmem_cache_free+0xb2/0x2e0 [ 660.447645] remove_vma+0x11d/0x160 [ 660.451236] do_munmap+0x7ff/0xeb0 [ 660.454739] mmap_region+0x14d/0xfd0 [ 660.458419] do_mmap+0x57b/0xbe0 [ 660.461754] vm_mmap_pgoff+0x16b/0x1b0 [ 660.465611] SyS_mmap_pgoff+0xd0/0x560 [ 660.469466] SyS_mmap+0x16/0x20 [ 660.472710] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 660.477425] Memory state around the buggy address: [ 660.482318] ffff8801d5474f00: fc fc fc fc fb fb fb fb fb fb fb fc fc fc fc fb [ 660.489641] ffff8801d5474f80: fb fb fb fb fb fb fc fc fc fc fc fc fc fc fc fc [ 660.496964] >ffff8801d5475000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 660.504283] ^ 2017/11/22 14:25:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="7cbd93c9338d3df2dcf7775be66cfb0f0a4c1b41031c9d353eaa590e7d3b82f5734226019a8d2db7f48388caffa147ab3c985cc3e53059c80a8e38fabb458ef59eac5f9352edbd2132a0a08337e900bf79393199790d1b42715e3c55b96ae272864ff6b760dbaca5d19c4e0b9a12c12887769856ac1e8c59900f7d1725c1d39433eec81dd1cbc75deb454c9857d969a5b7384e5a60a0f2458aa3fcba9dfc09693c7a3228a1bd4c8a68b758c675575fcdefb24878750ef85c940441fca02a02e5d81ca1b880ed74e928378201fb07dff685cb579273a0675f9b6fcdc12870776f06f87a2b2eeba02fb36630702b5039f5f3b29026fa73b413242082163a9d") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:46 executing program 1: r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000048a000-0xe)="2f6465762f6b657963686f726400", 0x10000, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000525000)={0x0, 0x0, 0x0, 0x0}) 2017/11/22 14:25:46 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fc2000-0x11)="2f6465762f7667615f6172626974657200", 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f0000810000)=0x2, 0x4) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) r1 = epoll_create(0x8) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fc1000)={0x0, 0x0}) sendfile(r1, r2, &(0x7f0000273000)=0x0, 0xffffffffffffff90) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r0) 2017/11/22 14:25:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = dup2(r0, r0) r2 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000767000-0xe8)={{{@in=@loopback=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a1000)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000b09000)={0x9, 0x11, r2, 0x4, r3, 0x2, 0x3, 0x0}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) ioprio_get$pid(0x1, r2) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00009dc000)={0x400, 0x1, 0x100, 0xfffffffffffffffb, 0x9, 0x8001, 0x1, 0x5, 0xfffffffffffffff7, 0x7, 0xfffffffffffffe01}, 0xb) 2017/11/22 14:25:46 executing program 4: r0 = open(&(0x7f00003b6000-0x8)="2e2f66696c653000", 0x200, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000003000-0x8)=0x0) accept4$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000002000-0x4)=0x1c, 0x80800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) keyctl$join(0x1, &(0x7f0000f7a000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r7, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = memfd_create(&(0x7f0000e56000-0x5)="6264657600", 0x2) fcntl$setpipe(r1, 0x407, 0x18b) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00004f6000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000f74000)=0xc) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) [ 660.510218] ffff8801d5475080: fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc fb [ 660.517540] ffff8801d5475100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 660.524862] ================================================================== 2017/11/22 14:25:46 executing program 1: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00003ca000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000350000-0x12)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x0, 0x0) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=0x0, []}, &(0x7f0000044000)=0x0) r2 = accept4$unix(0xffffffffffffffff, &(0x7f00003f0000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000848000)=0x8, 0x80800) getsockopt$inet6_int(r1, 0x29, 0x5b, &(0x7f00006cb000)=0x0, &(0x7f0000305000)=0x4) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f000025a000+0x372)={@common="62637366300000000000000000000000", @ifru_addrs={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2017/11/22 14:25:46 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x3, 0x3, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x6, &(0x7f0000000000)=0x20, 0x4) r1 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x5e7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000600000-0x3)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ae3000)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000da000)={0x0, 0x1, &(0x7f00006f3000)=[@in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00001c2000)=0x10) prlimit64(r0, 0xf, &(0x7f0000b46000-0x10)={0x5e, 0x6}, &(0x7f0000af0000-0x10)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f000086d000)={r2, 0x0, 0x30, 0x4, 0xffffffffffffffff}, &(0x7f0000200000)=0x18) 2017/11/22 14:25:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f000021a000-0x8)="6b657972696e6700", &(0x7f0000541000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, 0x0) 2017/11/22 14:25:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000064a000)={0x0, 0x0}) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00009d2000)={0x0, @multicast2=0x0, @broadcast=0x0}, &(0x7f0000d2c000-0x4)=0xc) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00007c5000)={@loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xa74fc67, 0x3, 0x9, 0x400, 0x3, 0x201000000, r2}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000570000)={0x0, 0x0, 0x0}, &(0x7f0000cbf000-0x4)=0xc) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) [ 660.616028] ================================================================== [ 660.623418] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801c811a528 [ 660.632147] Read of size 8 by task syz-executor7/15631 [ 660.637410] CPU: 1 PID: 15631 Comm: syz-executor7 Tainted: G B 4.9.64-gfbb7468 #94 [ 660.646231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 660.655557] ffff8801caa67d88 ffffffff81d90429 ffff8801da155140 ffff8801c811a4d8 [ 660.663514] ffff8801c811a590 ffffed00390234a5 ffff8801c811a528 ffff8801caa67db0 [ 660.671469] ffffffff8153a3ac ffffed00390234a5 ffff8801da155140 0000000000000000 [ 660.679425] Call Trace: [ 660.681993] [] dump_stack+0xc1/0x128 [ 660.687334] [] kasan_object_err+0x1c/0x70 [ 660.693103] [] kasan_report.part.1+0x21c/0x500 [ 660.699305] [] ? __do_page_fault+0xc80/0xd70 [ 660.705334] [] __asan_report_load8_noabort+0x29/0x30 [ 660.712060] [] __do_page_fault+0xc80/0xd70 [ 660.717918] [] ? mm_fault_error+0x2c0/0x2c0 [ 660.723856] [] ? __task_pid_nr_ns+0x20e/0x450 [ 660.729968] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 660.736602] [] do_page_fault+0x27/0x30 [ 660.742107] [] page_fault+0x28/0x30 [ 660.747350] Object at ffff8801c811a4d8, in cache vm_area_struct size: 184 [ 660.754242] Allocated: [ 660.756712] PID = 15631 [ 660.759263] save_stack_trace+0x16/0x20 [ 660.763209] save_stack+0x43/0xd0 [ 660.766633] kasan_kmalloc+0xad/0xe0 [ 660.770327] kasan_slab_alloc+0x12/0x20 [ 660.774272] kmem_cache_alloc+0xba/0x290 [ 660.778303] mmap_region+0x587/0xfd0 [ 660.781983] do_mmap+0x57b/0xbe0 [ 660.785317] vm_mmap_pgoff+0x16b/0x1b0 [ 660.789170] SyS_mmap_pgoff+0xd0/0x560 [ 660.793022] SyS_mmap+0x16/0x20 [ 660.796270] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 660.800987] Freed: [ 660.803100] PID = 15648 [ 660.805652] save_stack_trace+0x16/0x20 [ 660.809589] save_stack+0x43/0xd0 [ 660.813006] kasan_slab_free+0x73/0xc0 [ 660.816856] kmem_cache_free+0xb2/0x2e0 [ 660.820794] remove_vma+0x11d/0x160 [ 660.824382] do_munmap+0x7ff/0xeb0 [ 660.827884] mmap_region+0x14d/0xfd0 [ 660.831560] do_mmap+0x57b/0xbe0 [ 660.834891] vm_mmap_pgoff+0x16b/0x1b0 [ 660.838745] SyS_mmap_pgoff+0xd0/0x560 [ 660.842602] SyS_mmap+0x16/0x20 [ 660.845854] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 660.850575] Memory state around the buggy address: [ 660.855473] ffff8801c811a400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 2017/11/22 14:25:47 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7667615f6172626974657200", 0x50000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f00004aa000)=0x0) r1 = socket$inet6(0xa, 0x40000000008000a, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x7, 0xffffffffffffff00, &(0x7f00008af000-0x8)={0x0, 0x0}) getpeername$netlink(r0, &(0x7f0000146000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000b1a000-0x4)=0xc) r1 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r1, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000103000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00006ee000)=0x8) [ 660.862795] ffff8801c811a480: fb fb fb fc fc fc fc fc fc fc fc fb fb fb fb fb [ 660.870125] >ffff8801c811a500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 660.877449] ^ [ 660.882088] ffff8801c811a580: fb fb fc fc fc fc fc fc fc fc fb fb fb fb fb fb [ 660.889424] ffff8801c811a600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 660.896748] ================================================================== [ 660.909297] ================================================================== [ 660.916695] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801d1299de0 [ 660.925424] Read of size 8 by task syz-executor6/15612 [ 660.930683] CPU: 0 PID: 15612 Comm: syz-executor6 Tainted: G B 4.9.64-gfbb7468 #94 [ 660.939488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 660.948809] ffff8801c697fd88 ffffffff81d90429 ffff8801da155140 ffff8801d1299d90 [ 660.956766] ffff8801d1299e48 ffffed003a2533bc ffff8801d1299de0 ffff8801c697fdb0 [ 660.964712] ffffffff8153a3ac ffffed003a2533bc ffff8801da155140 0000000000000000 [ 660.972656] Call Trace: [ 660.975213] [] dump_stack+0xc1/0x128 [ 660.980543] [] kasan_object_err+0x1c/0x70 [ 660.986305] [] kasan_report.part.1+0x21c/0x500 [ 660.992503] [] ? __do_page_fault+0xc80/0xd70 [ 660.998525] [] __asan_report_load8_noabort+0x29/0x30 [ 661.005240] [] __do_page_fault+0xc80/0xd70 [ 661.011089] [] ? mm_fault_error+0x2c0/0x2c0 [ 661.017047] [] ? __task_pid_nr_ns+0x20e/0x450 [ 661.023160] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 661.029790] [] do_page_fault+0x27/0x30 [ 661.035296] [] page_fault+0x28/0x30 [ 661.040537] Object at ffff8801d1299d90, in cache vm_area_struct size: 184 [ 661.047425] Allocated: [ 661.049885] PID = 15612 [ 661.052436] save_stack_trace+0x16/0x20 [ 661.056377] save_stack+0x43/0xd0 [ 661.059794] kasan_kmalloc+0xad/0xe0 [ 661.063471] kasan_slab_alloc+0x12/0x20 [ 661.067411] kmem_cache_alloc+0xba/0x290 [ 661.071435] mmap_region+0x587/0xfd0 [ 661.075115] do_mmap+0x57b/0xbe0 [ 661.078448] vm_mmap_pgoff+0x16b/0x1b0 [ 661.082300] SyS_mmap_pgoff+0xd0/0x560 [ 661.086152] SyS_mmap+0x16/0x20 [ 661.089398] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 661.094115] Freed: [ 661.096230] PID = 15652 [ 661.098780] save_stack_trace+0x16/0x20 [ 661.102719] save_stack+0x43/0xd0 [ 661.106138] kasan_slab_free+0x73/0xc0 [ 661.110000] kmem_cache_free+0xb2/0x2e0 [ 661.113940] remove_vma+0x11d/0x160 [ 661.117533] do_munmap+0x7ff/0xeb0 [ 661.121038] mmap_region+0x14d/0xfd0 [ 661.124716] do_mmap+0x57b/0xbe0 [ 661.128054] vm_mmap_pgoff+0x16b/0x1b0 [ 661.132003] SyS_mmap_pgoff+0xd0/0x560 [ 661.135856] SyS_mmap+0x16/0x20 [ 661.139102] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 661.143818] Memory state around the buggy address: [ 661.148713] ffff8801d1299c80: fc fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb [ 661.156037] ffff8801d1299d00: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc 2017/11/22 14:25:47 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000512000-0x8)={0x0, 0x0}) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:47 executing program 1: r0 = add_key$user(&(0x7f00007e8000-0x5)="7573657200", &(0x7f0000351000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000990000-0x5e)="bf9d92925c7489397359c8d4581ef9fb5ebc9f931b38a9c47fdf57f5592663dd75563c64d1de281c30f279f9e502fdd20b9f03d94bffd45c3d19866b13ae5b6b14b5bd59ce485cc8d4e6bdf62be774c4df747f1e98be5b8fb2039e78ae25", 0x5e, 0xfffffffffffffffa) keyctl$setperm(0x5, r0, 0x200000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000211000-0x11)="2f6465762f7667615f6172626974657200", 0x10880, 0x0) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f000095a000)=0xb4f7, 0x4) r2 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r2, []}, &(0x7f0000044000)=0x0) 2017/11/22 14:25:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r7, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000273000)={0x0, 0xfe, 0xba, 0x0, 0x8, 0x5, 0x5, 0x9, {0x0, @in6={{0xa, 0x0, 0x100000001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff, 0x0, 0x3, 0x1, 0x100000001}}, &(0x7f0000496000)=0xb8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000dbb000)={r1, @in6={{0xa, 0x0, 0x9d, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x9, 0x1ff, 0x3f, 0x10}, 0xa0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x802, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = open(&(0x7f0000784000-0x8)="2e2f66696c653000", 0x2000, 0x204) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000de1000-0x4)=0x0) 2017/11/22 14:25:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) r1 = memfd_create(&(0x7f00006f0000)="766d6e65743123db2e5e2500", 0x1) getsockopt$inet_dccp_int(r1, 0x21, 0x6, &(0x7f0000f92000)=0x0, &(0x7f0000cb3000)=0x4) [ 661.163359] >ffff8801d1299d80: fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 661.170678] ^ [ 661.177133] ffff8801d1299e00: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc [ 661.184457] ffff8801d1299e80: fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 661.192213] ================================================================== 2017/11/22 14:25:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000dd6000)={{{@in6=@loopback={0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000003d000)=0xe8) 2017/11/22 14:25:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = add_key(&(0x7f00007bd000-0x6)="2e6465616400", &(0x7f0000590000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000ba3000)="d5b3d3917bd60ae651fdeb8985928a2bfe62b1750a26b0b8e103ffc837c439e9e6d09574c5d92272020b647b30536f2a17ebbf10b036da75cc76e96ba24ae0d9a826c6484102eb990da6555b9d1b81d90fd38f32533782c66febaaefd1f77f0c396715403ad2c49d13cd97e60a3a3515f1f07997280b4fc319e3435ac183c0b5324a77ce8424ef600974af4ae1b53551c79f4acdde84de7613584f0f0d976a89607d731f08be95e94e8f81833e2d3b594f5121e4bf0dc728cec4ba6f1e636263", 0xc0, 0x0) r2 = request_key(&(0x7f0000953000-0xa)="73797a6b616c6c657200", &(0x7f0000be6000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00002f9000)="00", r1) keyctl$assume_authority(0x10, r2) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000714000)="2f6465762f72666b696c6c00", 0x280002, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000bb8000)={0x8, 0xa, 0x2, 0x1, 0x0}, &(0x7f00005ca000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00006b7000-0xc)={0x0, 0x1, 0x30}, &(0x7f00002d7000)=0xc) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00002b4000)={r2, 0x8, 0x3, 0x7, 0x7, 0xfffffffffffffffb, 0x0, 0x1, {r3, @in={{0x2, 0x3, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x3, 0x4, 0x345d, 0xfff}}, &(0x7f0000930000)=0xb8) 2017/11/22 14:25:47 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f70707000", 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000c4b000-0x4)={0x101}, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_open_dev$mice(&(0x7f0000cf4000)="2f6465762f696e7075742f6d69636500", 0x0, 0x8000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0, []}, &(0x7f0000cde000)=0x0) 2017/11/22 14:25:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) pipe2(&(0x7f0000987000)={0x0, 0x0}, 0x80000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f000060c000)="2f6465762f72666b696c6c00", 0x1, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000b5b000-0x4)=0x800, 0x4) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x3) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000918000-0x8)="2673797374656d00", 0x8) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000e06000)={0x0, 0x7, 0x30, 0x3ff, 0x80322a5}, &(0x7f0000b9a000-0x4)=0x18) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000055c000-0x8)={r2, 0x3}, 0x8) syz_emit_ethernet(0x46, &(0x7f0000d90000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @random="2d6309480547", [{[{0x9100, 0xe00, 0xffffffffffffceae, 0x8}], {0x8100, 0x0, 0x81, 0x6}}], {{0x4b67, @arp=@generic={0x30f, 0x0, 0x6, 0xc, 0xa, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, "b72a3edd65865b8793a4c554", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, "d426e516e9f6102ef189b8c2d443a65b"}}}}, &(0x7f0000bee000-0x18)={0x1, 0x4, [0x491, 0xf97, 0xb36, 0xa40]}) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r3, []}, &(0x7f000007b000-0x4)=0x0) [ 661.277945] ================================================================== [ 661.285350] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801cb245338 [ 661.294091] Read of size 8 by task syz-executor7/15695 [ 661.299350] CPU: 0 PID: 15695 Comm: syz-executor7 Tainted: G B 4.9.64-gfbb7468 #94 [ 661.308163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 661.317498] ffff8801c6a4fd88 ffffffff81d90429 ffff8801da155140 ffff8801cb2452e8 [ 661.325477] ffff8801cb2453a0 ffffed0039648a67 ffff8801cb245338 ffff8801c6a4fdb0 [ 661.333508] ffffffff8153a3ac ffffed0039648a67 ffff8801da155140 0000000000000000 [ 661.341484] Call Trace: [ 661.344064] [] dump_stack+0xc1/0x128 [ 661.349405] [] kasan_object_err+0x1c/0x70 [ 661.355182] [] kasan_report.part.1+0x21c/0x500 [ 661.361394] [] ? __do_page_fault+0xc80/0xd70 [ 661.367425] [] __asan_report_load8_noabort+0x29/0x30 [ 661.374150] [] __do_page_fault+0xc80/0xd70 [ 661.380002] [] ? mm_fault_error+0x2c0/0x2c0 [ 661.385952] [] ? __task_pid_nr_ns+0x20e/0x450 [ 661.392070] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 661.398705] [] do_page_fault+0x27/0x30 [ 661.404212] [] page_fault+0x28/0x30 [ 661.409452] Object at ffff8801cb2452e8, in cache vm_area_struct size: 184 [ 661.416340] Allocated: [ 661.418821] PID = 15695 [ 661.421373] save_stack_trace+0x16/0x20 [ 661.425311] save_stack+0x43/0xd0 [ 661.428728] kasan_kmalloc+0xad/0xe0 [ 661.432408] kasan_slab_alloc+0x12/0x20 [ 661.436347] kmem_cache_alloc+0xba/0x290 [ 661.440373] mmap_region+0x587/0xfd0 [ 661.444051] do_mmap+0x57b/0xbe0 [ 661.447383] vm_mmap_pgoff+0x16b/0x1b0 [ 661.451232] SyS_mmap_pgoff+0xd0/0x560 [ 661.455084] SyS_mmap+0x16/0x20 [ 661.458332] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 661.463055] Freed: [ 661.465168] PID = 15714 [ 661.467728] save_stack_trace+0x16/0x20 [ 661.471667] save_stack+0x43/0xd0 [ 661.475089] kasan_slab_free+0x73/0xc0 [ 661.478941] kmem_cache_free+0xb2/0x2e0 [ 661.482887] remove_vma+0x11d/0x160 [ 661.486476] do_munmap+0x7ff/0xeb0 [ 661.489980] mmap_region+0x14d/0xfd0 [ 661.493658] do_mmap+0x57b/0xbe0 [ 661.496989] vm_mmap_pgoff+0x16b/0x1b0 [ 661.500843] SyS_mmap_pgoff+0xd0/0x560 [ 661.504693] SyS_mmap+0x16/0x20 [ 661.507949] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 661.512666] Memory state around the buggy address: [ 661.517562] ffff8801cb245200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 2017/11/22 14:25:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:47 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mknod(&(0x7f000001f000)="2e2f66696c653000", 0x40000, 0x9) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:47 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) ptrace(0x80000000004208, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=0x0, []}, &(0x7f0000044000)=0x0) ptrace$poke(0x5, r0, &(0x7f0000e26000)=0x0, 0xe00c) geteuid() r1 = inotify_init() r2 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000ed1000-0x8)="2e2f66696c653000", 0x1000100) inotify_rm_watch(r1, r2) 2017/11/22 14:25:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = syz_open_dev$loop(&(0x7f0000802000-0xb)="2f6465762f6c6f6f702300", 0x1f, 0x4040) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000cbf000)={0x0, 0x0}) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r7, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="7cbd93c9338d3df2dcf7775be66cfb0f0a4c1b41031c9d353eaa590e7d3b82f5734226019a8d2db7f48388caffa147ab3c985cc3e53059c80a8e38fabb458ef59eac5f9352edbd2132a0a08337e900bf79393199790d1b42715e3c55b96ae272864ff6b760dbaca5d19c4e0b9a12c12887769856ac1e8c59900f7d1725c1d39433eec81dd1cbc75deb454c9857d969a5b7384e5a60a0f2458aa3fcba9dfc09693c7a3228a1bd4c8a68b758c675575fcdefb24878750ef85c940441fca02a02e5d81ca1b880ed74e928378201fb07dff685cb579273a0675f9b6fcdc12870776f06f87a2b2eeba02fb36630702b5039f5f3b29026fa73b413242082163a9d") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r7, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) [ 661.524893] ffff8801cb245280: fb fb fb fb fb fc fc fc fc fc fc fc fc fb fb fb [ 661.532215] >ffff8801cb245300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 661.539535] ^ [ 661.544689] ffff8801cb245380: fb fb fb fb fc fc fc fc fc fc fc fc fb fb fb fb [ 661.552014] ffff8801cb245400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 661.559340] ================================================================== 2017/11/22 14:25:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = syz_open_dev$loop(&(0x7f0000802000-0xb)="2f6465762f6c6f6f702300", 0x1f, 0x4040) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000cbf000)={0x0, 0x0}) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) truncate(&(0x7f00008fd000)="2e2f66696c653000", 0x8000) 2017/11/22 14:25:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00007e3000-0xd)="2f6465762f7573626d6f6e2300", 0x7, 0x10000) fcntl$getownex(r0, 0x10, &(0x7f0000449000-0x8)={0x0, 0x0}) inotify_init1(0x80800) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f000021a000)={0x0, 0x0, 0x0}, 0xc) setpgid(r2, r3) ioctl$KIOCSOUND(r1, 0x4b2f, 0x20) keyctl$session_to_parent(0x12) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f000098e000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00008c1000)=0xe8) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000e0a000-0x20)={@generic="e55a7cb646fa5cde4bcf7af7e6c4514a", @ifru_flags=0x1001}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000dc7000)={@generic="6c2e4bd4fe9668fc2e8d8e2366f4fe41", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0}, 0x20) 2017/11/22 14:25:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000c60000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) socketpair(0x5, 0x80007, 0x5, &(0x7f00008d9000-0x8)={0x0, 0x0}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f00003ac000)=0x0) [ 661.637680] ================================================================== [ 661.645086] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801cfc16338 [ 661.653833] Read of size 8 by task syz-executor7/15765 [ 661.659102] CPU: 1 PID: 15765 Comm: syz-executor7 Tainted: G B 4.9.64-gfbb7468 #94 [ 661.667918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 661.677241] ffff8801c6a4fd88 ffffffff81d90429 ffff8801da155140 ffff8801cfc162e8 [ 661.685198] ffff8801cfc163a0 ffffed0039f82c67 ffff8801cfc16338 ffff8801c6a4fdb0 [ 661.693160] ffffffff8153a3ac ffffed0039f82c67 ffff8801da155140 0000000000000000 [ 661.701110] Call Trace: [ 661.703668] [] dump_stack+0xc1/0x128 [ 661.708999] [] kasan_object_err+0x1c/0x70 [ 661.714765] [] kasan_report.part.1+0x21c/0x500 [ 661.720966] [] ? __do_page_fault+0xc80/0xd70 [ 661.726990] [] __asan_report_load8_noabort+0x29/0x30 [ 661.734055] [] __do_page_fault+0xc80/0xd70 [ 661.739906] [] ? mm_fault_error+0x2c0/0x2c0 [ 661.745843] [] ? __task_pid_nr_ns+0x20e/0x450 [ 661.751958] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 661.758591] [] do_page_fault+0x27/0x30 [ 661.764096] [] page_fault+0x28/0x30 [ 661.769339] Object at ffff8801cfc162e8, in cache vm_area_struct size: 184 [ 661.776227] Allocated: [ 661.778688] PID = 15765 [ 661.781243] save_stack_trace+0x16/0x20 [ 661.785185] save_stack+0x43/0xd0 [ 661.788605] kasan_kmalloc+0xad/0xe0 [ 661.792283] kasan_slab_alloc+0x12/0x20 [ 661.796220] kmem_cache_alloc+0xba/0x290 [ 661.800247] mmap_region+0x587/0xfd0 [ 661.803927] do_mmap+0x57b/0xbe0 [ 661.807261] vm_mmap_pgoff+0x16b/0x1b0 [ 661.811113] SyS_mmap_pgoff+0xd0/0x560 [ 661.814967] SyS_mmap+0x16/0x20 [ 661.818212] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 661.822927] Freed: [ 661.825041] PID = 15780 [ 661.827592] save_stack_trace+0x16/0x20 [ 661.831531] save_stack+0x43/0xd0 [ 661.834950] kasan_slab_free+0x73/0xc0 [ 661.838800] kmem_cache_free+0xb2/0x2e0 [ 661.842740] remove_vma+0x11d/0x160 [ 661.846332] do_munmap+0x7ff/0xeb0 [ 661.849838] mmap_region+0x14d/0xfd0 [ 661.853517] do_mmap+0x57b/0xbe0 [ 661.856852] vm_mmap_pgoff+0x16b/0x1b0 [ 661.860704] SyS_mmap_pgoff+0xd0/0x560 [ 661.864555] SyS_mmap+0x16/0x20 [ 661.867800] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 661.872517] Memory state around the buggy address: [ 661.877412] ffff8801cfc16200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 661.884736] ffff8801cfc16280: fb fb fb fb fb fc fc fc fc fc fc fc fc fb fb fb [ 661.892059] >ffff8801cfc16300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 661.899381] ^ [ 661.904536] ffff8801cfc16380: fb fb fb fb fc fc fc fc fc fc fc fc fb fb fb fb [ 661.911860] ffff8801cfc16400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 661.919179] ================================================================== [ 661.926505] ================================================================== 2017/11/22 14:25:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r7, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) [ 661.933870] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801c2511ce8 [ 661.942597] Read of size 8 by task syz-executor1/15763 [ 661.947865] CPU: 0 PID: 15763 Comm: syz-executor1 Tainted: G B 4.9.64-gfbb7468 #94 [ 661.956684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 661.966018] ffff8801cdab7d88 ffffffff81d90429 ffff8801da155140 ffff8801c2511c98 [ 661.973998] ffff8801c2511d50 ffffed00384a239d ffff8801c2511ce8 ffff8801cdab7db0 [ 661.982028] ffffffff8153a3ac ffffed00384a239d ffff8801da155140 0000000000000000 [ 661.990001] Call Trace: [ 661.992561] [] dump_stack+0xc1/0x128 [ 661.997900] [] kasan_object_err+0x1c/0x70 [ 662.003675] [] kasan_report.part.1+0x21c/0x500 [ 662.009889] [] ? __do_page_fault+0xc80/0xd70 [ 662.015945] [] __asan_report_load8_noabort+0x29/0x30 [ 662.022680] [] __do_page_fault+0xc80/0xd70 [ 662.028538] [] ? mm_fault_error+0x2c0/0x2c0 2017/11/22 14:25:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r7, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) [ 662.034492] [] ? __task_pid_nr_ns+0x20e/0x450 [ 662.040628] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 662.047274] [] do_page_fault+0x27/0x30 [ 662.052799] [] page_fault+0x28/0x30 [ 662.058054] Object at ffff8801c2511c98, in cache vm_area_struct size: 184 [ 662.064952] Allocated: [ 662.067460] PID = 15763 [ 662.070028] save_stack_trace+0x16/0x20 [ 662.073990] save_stack+0x43/0xd0 [ 662.077418] kasan_kmalloc+0xad/0xe0 [ 662.081096] kasan_slab_alloc+0x12/0x20 [ 662.085047] kmem_cache_alloc+0xba/0x290 [ 662.089072] mmap_region+0x587/0xfd0 [ 662.092750] do_mmap+0x57b/0xbe0 [ 662.096083] vm_mmap_pgoff+0x16b/0x1b0 [ 662.099946] SyS_mmap_pgoff+0xd0/0x560 [ 662.103815] SyS_mmap+0x16/0x20 [ 662.107089] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 662.111808] Freed: [ 662.113924] PID = 15778 [ 662.116475] save_stack_trace+0x16/0x20 [ 662.120416] save_stack+0x43/0xd0 [ 662.123837] kasan_slab_free+0x73/0xc0 [ 662.127691] kmem_cache_free+0xb2/0x2e0 [ 662.131638] remove_vma+0x11d/0x160 [ 662.135252] do_munmap+0x7ff/0xeb0 [ 662.138766] mmap_region+0x14d/0xfd0 [ 662.142444] do_mmap+0x57b/0xbe0 [ 662.145776] vm_mmap_pgoff+0x16b/0x1b0 [ 662.149627] SyS_mmap_pgoff+0xd0/0x560 [ 662.153479] SyS_mmap+0x16/0x20 [ 662.156725] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 662.161440] Memory state around the buggy address: [ 662.166333] ffff8801c2511b80: fc fc fc fc fb fb fb fb fb fb fb fb fb fb fb fb [ 662.173658] ffff8801c2511c00: fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc [ 662.180981] >ffff8801c2511c80: fc fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb 2017/11/22 14:25:48 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:48 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="7cbd93c9338d3df2dcf7775be66cfb0f0a4c1b41031c9d353eaa590e7d3b82f5734226019a8d2db7f48388caffa147ab3c985cc3e53059c80a8e38fabb458ef59eac5f9352edbd2132a0a08337e900bf79393199790d1b42715e3c55b96ae272864ff6b760dbaca5d19c4e0b9a12c12887769856ac1e8c59900f7d1725c1d39433eec81dd1cbc75deb454c9857d969a5b7384e5a60a0f2458aa3fcba9dfc09693c7a3228a1bd4c8a68b758c675575fcdefb24878750ef85c940441fca02a02e5d81ca1b880ed74e928378201fb07dff685cb579273a0675f9b6fcdc12870776f06f87a2b2eeba02fb36630702b5039f5f3b29026fa73b413242082163a9d") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:48 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r2, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) gettid() r4 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r4, 0x408, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r5, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:48 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:48 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000c60000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) socketpair(0x5, 0x80007, 0x5, &(0x7f00008d9000-0x8)={0x0, 0x0}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f00003ac000)=0x0) 2017/11/22 14:25:48 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$fuse_notify_retrieve(r0, &(0x7f0000fc2000-0x30)={0x30, 0xfffffffffffffffe, 0x0, 0x800, 0x401, 0x2, 0x67}, 0x30) llistxattr(&(0x7f0000876000-0x8)="2e2f66696c653000", &(0x7f00009b8000-0x28)="00000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x28) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f0000a68000)="7573657200", &(0x7f0000fc3000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fc3000-0x2b)="fcb134412ccab17769d88ca98ce635d7520bb8555f9a08ba77f9e3323356895bc34768e9b81a38db0e0279", 0x2b, 0xffffffffffffffff) keyctl$invalidate(0x15, r1) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = syz_open_dev$loop(&(0x7f0000802000-0xb)="2f6465762f6c6f6f702300", 0x1f, 0x4040) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000cbf000)={0x0, 0x0}) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:48 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r7, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:48 executing program 5: r0 = socket(0x1d, 0x5, 0x34a5e0fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) r1 = memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0xf3, 0x8000, 0x8, 0x1, 0x0}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001000-0x64)={r2, 0x5c, "d4ffcc5e5a5a7495d78f706f6cc2455983f2fa5e08906fa46c699c44b829d2aefcfa80ca9501b490be238a84d4b8e7385fd03e71a157067b0269ea2ed419073014bd6b493c4f43eed8ec4580fb5912c562bd49be0bbe93141d924a69"}, &(0x7f0000cd3000)=0x64) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x4, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r1, &(0x7f0000001000)="", 0x0, 0x120, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00002cf000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x800, 0x800, 0x0}, 0x20) 2017/11/22 14:25:48 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) r1 = syz_open_dev$loop(&(0x7f0000802000-0xb)="2f6465762f6c6f6f702300", 0x1f, 0x4040) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000cbf000)={0x0, 0x0}) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) sendto$inet6(r0, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) [ 662.188310] ^ [ 662.195024] ffff8801c2511d00: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc [ 662.202348] ffff8801c2511d80: fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 662.209670] ================================================================== [ 662.269162] ================================================================== [ 662.276582] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801c695fce8 [ 662.285323] Read of size 8 by task syz-executor7/15835 [ 662.290581] CPU: 1 PID: 15835 Comm: syz-executor7 Tainted: G B 4.9.64-gfbb7468 #94 [ 662.299391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 662.308726] ffff8801cb217d88 ffffffff81d90429 ffff8801da155140 ffff8801c695fc98 [ 662.316685] ffff8801c695fd50 ffffed0038d2bf9d ffff8801c695fce8 ffff8801cb217db0 [ 662.324641] ffffffff8153a3ac ffffed0038d2bf9d ffff8801da155140 0000000000000000 [ 662.332595] Call Trace: [ 662.335153] [] dump_stack+0xc1/0x128 [ 662.340486] [] kasan_object_err+0x1c/0x70 [ 662.346249] [] kasan_report.part.1+0x21c/0x500 [ 662.352448] [] ? __do_page_fault+0xc80/0xd70 [ 662.358472] [] __asan_report_load8_noabort+0x29/0x30 [ 662.365192] [] __do_page_fault+0xc80/0xd70 [ 662.371044] [] ? mm_fault_error+0x2c0/0x2c0 [ 662.376980] [] ? __task_pid_nr_ns+0x20e/0x450 [ 662.383091] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 662.389722] [] do_page_fault+0x27/0x30 [ 662.395228] [] page_fault+0x28/0x30 [ 662.400469] Object at ffff8801c695fc98, in cache vm_area_struct size: 184 [ 662.407356] Allocated: [ 662.409816] PID = 15835 [ 662.412369] save_stack_trace+0x16/0x20 [ 662.416315] save_stack+0x43/0xd0 [ 662.419734] kasan_kmalloc+0xad/0xe0 [ 662.423415] kasan_slab_alloc+0x12/0x20 [ 662.427354] kmem_cache_alloc+0xba/0x290 [ 662.431392] mmap_region+0x587/0xfd0 [ 662.435076] do_mmap+0x57b/0xbe0 [ 662.438408] vm_mmap_pgoff+0x16b/0x1b0 [ 662.442261] SyS_mmap_pgoff+0xd0/0x560 [ 662.446114] SyS_mmap+0x16/0x20 [ 662.449363] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 662.454080] Freed: [ 662.456194] PID = 15854 [ 662.458745] save_stack_trace+0x16/0x20 [ 662.462684] save_stack+0x43/0xd0 [ 662.466103] kasan_slab_free+0x73/0xc0 [ 662.469963] kmem_cache_free+0xb2/0x2e0 [ 662.473900] remove_vma+0x11d/0x160 [ 662.477490] do_munmap+0x7ff/0xeb0 [ 662.480994] mmap_region+0x14d/0xfd0 [ 662.484673] do_mmap+0x57b/0xbe0 [ 662.488004] vm_mmap_pgoff+0x16b/0x1b0 [ 662.491857] SyS_mmap_pgoff+0xd0/0x560 [ 662.495708] SyS_mmap+0x16/0x20 [ 662.498953] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 662.503671] Memory state around the buggy address: [ 662.508567] ffff8801c695fb80: fc fc fc fc fb fb fb fb fb fb fb fb fb fb fb fb 2017/11/22 14:25:48 executing program 5: r0 = socket(0x1d, 0x5, 0x34a5e0fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) r1 = memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0xf3, 0x8000, 0x8, 0x1, 0x0}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001000-0x64)={r2, 0x5c, "d4ffcc5e5a5a7495d78f706f6cc2455983f2fa5e08906fa46c699c44b829d2aefcfa80ca9501b490be238a84d4b8e7385fd03e71a157067b0269ea2ed419073014bd6b493c4f43eed8ec4580fb5912c562bd49be0bbe93141d924a69"}, &(0x7f0000cd3000)=0x64) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x4, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r1, &(0x7f0000001000)="", 0x0, 0x120, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00002cf000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x800, 0x800, 0x0}, 0x20) [ 662.515893] ffff8801c695fc00: fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc [ 662.523218] >ffff8801c695fc80: fc fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb [ 662.530539] ^ [ 662.537254] ffff8801c695fd00: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc [ 662.544577] ffff8801c695fd80: fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 662.551900] ================================================================== [ 662.559225] ================================================================== 2017/11/22 14:25:48 executing program 5: r0 = socket(0x1d, 0x5, 0x34a5e0fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) r1 = memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0xf3, 0x8000, 0x8, 0x1, 0x0}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001000-0x64)={r2, 0x5c, "d4ffcc5e5a5a7495d78f706f6cc2455983f2fa5e08906fa46c699c44b829d2aefcfa80ca9501b490be238a84d4b8e7385fd03e71a157067b0269ea2ed419073014bd6b493c4f43eed8ec4580fb5912c562bd49be0bbe93141d924a69"}, &(0x7f0000cd3000)=0x64) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x4, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r1, &(0x7f0000001000)="", 0x0, 0x120, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00002cf000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x800, 0x800, 0x0}, 0x20) 2017/11/22 14:25:48 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1d, 0x5, 0x34a5e0fc) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) r1 = memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0xf3, 0x8000, 0x8, 0x1, 0x0}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001000-0x64)={r2, 0x5c, "d4ffcc5e5a5a7495d78f706f6cc2455983f2fa5e08906fa46c699c44b829d2aefcfa80ca9501b490be238a84d4b8e7385fd03e71a157067b0269ea2ed419073014bd6b493c4f43eed8ec4580fb5912c562bd49be0bbe93141d924a69"}, &(0x7f0000cd3000)=0x64) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x4, &(0x7f0000001000-0x8)={0x0, 0x0}) recvfrom$inet(r1, &(0x7f0000001000)="", 0x0, 0x120, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00002cf000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x14) r4 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000569000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x800, 0x800, 0x0}, 0x20) [ 662.566591] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801bf4bdbf0 [ 662.575337] Read of size 8 by task syz-executor1/15843 [ 662.580597] CPU: 0 PID: 15843 Comm: syz-executor1 Tainted: G B 4.9.64-gfbb7468 #94 [ 662.589406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 662.598732] ffff8801c0747d88 ffffffff81d90429 ffff8801da155140 ffff8801bf4bdba0 [ 662.606755] ffff8801bf4bdc58 ffffed0037e97b7e ffff8801bf4bdbf0 ffff8801c0747db0 2017/11/22 14:25:48 executing program 5: r0 = socket(0x1d, 0x5, 0x34a5e0fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) r1 = memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0xf3, 0x8000, 0x8, 0x1, 0x0}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001000-0x64)={r2, 0x5c, "d4ffcc5e5a5a7495d78f706f6cc2455983f2fa5e08906fa46c699c44b829d2aefcfa80ca9501b490be238a84d4b8e7385fd03e71a157067b0269ea2ed419073014bd6b493c4f43eed8ec4580fb5912c562bd49be0bbe93141d924a69"}, &(0x7f0000cd3000)=0x64) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x4, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r1, &(0x7f0000001000)="", 0x0, 0x120, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00002cf000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x802, 0x0) 2017/11/22 14:25:48 executing program 5: r0 = socket(0x1d, 0x5, 0x34a5e0fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) r1 = memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0xf3, 0x8000, 0x8, 0x1, 0x0}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001000-0x64)={r2, 0x5c, "d4ffcc5e5a5a7495d78f706f6cc2455983f2fa5e08906fa46c699c44b829d2aefcfa80ca9501b490be238a84d4b8e7385fd03e71a157067b0269ea2ed419073014bd6b493c4f43eed8ec4580fb5912c562bd49be0bbe93141d924a69"}, &(0x7f0000cd3000)=0x64) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x4, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r1, &(0x7f0000001000)="", 0x0, 0x120, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00002cf000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 662.614731] ffffffff8153a3ac ffffed0037e97b7e ffff8801da155140 0000000000000000 [ 662.622747] Call Trace: [ 662.625329] [] dump_stack+0xc1/0x128 [ 662.630689] [] kasan_object_err+0x1c/0x70 [ 662.636469] [] kasan_report.part.1+0x21c/0x500 [ 662.642674] [] ? __do_page_fault+0xc80/0xd70 [ 662.648715] [] __asan_report_load8_noabort+0x29/0x30 [ 662.655471] [] __do_page_fault+0xc80/0xd70 [ 662.661345] [] ? mm_fault_error+0x2c0/0x2c0 2017/11/22 14:25:48 executing program 5: r0 = socket(0x1d, 0x5, 0x34a5e0fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) r1 = memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0xf3, 0x8000, 0x8, 0x1, 0x0}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001000-0x64)={r2, 0x5c, "d4ffcc5e5a5a7495d78f706f6cc2455983f2fa5e08906fa46c699c44b829d2aefcfa80ca9501b490be238a84d4b8e7385fd03e71a157067b0269ea2ed419073014bd6b493c4f43eed8ec4580fb5912c562bd49be0bbe93141d924a69"}, &(0x7f0000cd3000)=0x64) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x4, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r1, &(0x7f0000001000)="", 0x0, 0x120, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f00002cf000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x14) [ 662.667383] [] ? __task_pid_nr_ns+0x20e/0x450 [ 662.673517] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 662.680174] [] do_page_fault+0x27/0x30 [ 662.685693] [] page_fault+0x28/0x30 [ 662.690941] Object at ffff8801bf4bdba0, in cache vm_area_struct size: 184 [ 662.697832] Allocated: [ 662.700311] PID = 15843 [ 662.702877] save_stack_trace+0x16/0x20 [ 662.706820] save_stack+0x43/0xd0 [ 662.710246] kasan_kmalloc+0xad/0xe0 [ 662.713931] kasan_slab_alloc+0x12/0x20 [ 662.717870] kmem_cache_alloc+0xba/0x290 [ 662.721899] mmap_region+0x587/0xfd0 [ 662.725577] do_mmap+0x57b/0xbe0 [ 662.728912] vm_mmap_pgoff+0x16b/0x1b0 [ 662.732765] SyS_mmap_pgoff+0xd0/0x560 [ 662.736618] SyS_mmap+0x16/0x20 [ 662.739864] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 662.744579] Freed: [ 662.746693] PID = 15859 [ 662.749243] save_stack_trace+0x16/0x20 [ 662.753181] save_stack+0x43/0xd0 [ 662.756597] kasan_slab_free+0x73/0xc0 [ 662.760448] kmem_cache_free+0xb2/0x2e0 [ 662.764385] remove_vma+0x11d/0x160 [ 662.767985] do_munmap+0x7ff/0xeb0 [ 662.771500] mmap_region+0x14d/0xfd0 [ 662.775176] do_mmap+0x57b/0xbe0 [ 662.778506] vm_mmap_pgoff+0x16b/0x1b0 [ 662.782357] SyS_mmap_pgoff+0xd0/0x560 [ 662.786207] SyS_mmap+0x16/0x20 [ 662.789452] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 662.794167] Memory state around the buggy address: [ 662.799061] ffff8801bf4bda80: fc fc fc fc fc fb fb fb fb fb fb fb fb fb fb fb [ 662.806382] ffff8801bf4bdb00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 662.813705] >ffff8801bf4bdb80: fc fc fc fc fb fb fb fb fb fb fb fb fb fb fb fb 2017/11/22 14:25:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r2, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) gettid() r4 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r4, 0x408, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r5, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:49 executing program 5: r0 = socket(0x1d, 0x5, 0x34a5e0fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) r1 = memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0xf3, 0x8000, 0x8, 0x1, 0x0}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001000-0x64)={r2, 0x5c, "d4ffcc5e5a5a7495d78f706f6cc2455983f2fa5e08906fa46c699c44b829d2aefcfa80ca9501b490be238a84d4b8e7385fd03e71a157067b0269ea2ed419073014bd6b493c4f43eed8ec4580fb5912c562bd49be0bbe93141d924a69"}, &(0x7f0000cd3000)=0x64) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x4, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r1, &(0x7f0000001000)="", 0x0, 0x120, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/22 14:25:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r2, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) gettid() r4 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r4, 0x408, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r5, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:49 executing program 2: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f28000-0x3)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000fc0000-0x6)="72616d667300", 0x0, &(0x7f000000a000)="") mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000fc1000)="2f6465762f696e7075742f6d69636500", 0x0, 0x309400) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x13) mknod(&(0x7f000001f000)="2e2f66696c65302f66696c653000", 0x0, 0x0) rename(&(0x7f0000fbd000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00008af000-0x16)="2e2f66696c65302f66696c653100") 2017/11/22 14:25:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x802, 0x0) r0 = syz_open_dev$loop(&(0x7f0000802000-0xb)="2f6465762f6c6f6f702300", 0x1f, 0x4040) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000cbf000)={0x0, 0x0}) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) 2017/11/22 14:25:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r7, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) [ 662.821024] ^ [ 662.827999] ffff8801bf4bdc00: fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc [ 662.835321] ffff8801bf4bdc80: fc fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb [ 662.842646] ================================================================== 2017/11/22 14:25:49 executing program 5: r0 = socket(0x1d, 0x5, 0x34a5e0fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) r1 = memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0xf3, 0x8000, 0x8, 0x1, 0x0}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001000-0x64)={r2, 0x5c, "d4ffcc5e5a5a7495d78f706f6cc2455983f2fa5e08906fa46c699c44b829d2aefcfa80ca9501b490be238a84d4b8e7385fd03e71a157067b0269ea2ed419073014bd6b493c4f43eed8ec4580fb5912c562bd49be0bbe93141d924a69"}, &(0x7f0000cd3000)=0x64) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x4, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r1, &(0x7f0000001000)="", 0x0, 0x120, &(0x7f0000000000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/22 14:25:49 executing program 5: r0 = socket(0x1d, 0x5, 0x34a5e0fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) r1 = memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0xf3, 0x8000, 0x8, 0x1, 0x0}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001000-0x64)={r2, 0x5c, "d4ffcc5e5a5a7495d78f706f6cc2455983f2fa5e08906fa46c699c44b829d2aefcfa80ca9501b490be238a84d4b8e7385fd03e71a157067b0269ea2ed419073014bd6b493c4f43eed8ec4580fb5912c562bd49be0bbe93141d924a69"}, &(0x7f0000cd3000)=0x64) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x4, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/22 14:25:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r2, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) gettid() r4 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r4, 0x408, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r5, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r2, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) gettid() r4 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r4, 0x408, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r5, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) [ 662.939720] ================================================================== [ 662.947123] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801d03e5528 [ 662.955856] Read of size 8 by task syz-executor1/15922 [ 662.961114] CPU: 1 PID: 15922 Comm: syz-executor1 Tainted: G B 4.9.64-gfbb7468 #94 [ 662.969938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 662.979280] ffff8801b979fd88 ffffffff81d90429 ffff8801da155140 ffff8801d03e54d8 2017/11/22 14:25:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) tkill(r5, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) [ 662.987290] ffff8801d03e5590 ffffed003a07caa5 ffff8801d03e5528 ffff8801b979fdb0 [ 662.995301] ffffffff8153a3ac ffffed003a07caa5 ffff8801da155140 0000000000000000 [ 663.003272] Call Trace: [ 663.005844] [] dump_stack+0xc1/0x128 [ 663.011195] [] kasan_object_err+0x1c/0x70 [ 663.017626] [] kasan_report.part.1+0x21c/0x500 [ 663.023839] [] ? __do_page_fault+0xc80/0xd70 [ 663.029896] [] __asan_report_load8_noabort+0x29/0x30 [ 663.036633] [] __do_page_fault+0xc80/0xd70 [ 663.042485] [] ? mm_fault_error+0x2c0/0x2c0 [ 663.048422] [] ? __task_pid_nr_ns+0x20e/0x450 [ 663.054536] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 663.061168] [] do_page_fault+0x27/0x30 [ 663.066675] [] page_fault+0x28/0x30 [ 663.071926] Object at ffff8801d03e54d8, in cache vm_area_struct size: 184 [ 663.078820] Allocated: [ 663.081284] PID = 15922 [ 663.083838] save_stack_trace+0x16/0x20 [ 663.087778] save_stack+0x43/0xd0 [ 663.091198] kasan_kmalloc+0xad/0xe0 [ 663.094876] kasan_slab_alloc+0x12/0x20 [ 663.098816] kmem_cache_alloc+0xba/0x290 [ 663.102846] mmap_region+0x587/0xfd0 [ 663.106525] do_mmap+0x57b/0xbe0 [ 663.109859] vm_mmap_pgoff+0x16b/0x1b0 [ 663.113712] SyS_mmap_pgoff+0xd0/0x560 [ 663.117563] SyS_mmap+0x16/0x20 [ 663.120810] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 663.125527] Freed: [ 663.127642] PID = 15944 [ 663.130193] save_stack_trace+0x16/0x20 [ 663.134130] save_stack+0x43/0xd0 [ 663.137549] kasan_slab_free+0x73/0xc0 [ 663.141401] kmem_cache_free+0xb2/0x2e0 [ 663.145341] remove_vma+0x11d/0x160 [ 663.148935] do_munmap+0x7ff/0xeb0 [ 663.152439] mmap_region+0x14d/0xfd0 [ 663.156118] do_mmap+0x57b/0xbe0 [ 663.159448] vm_mmap_pgoff+0x16b/0x1b0 [ 663.163299] SyS_mmap_pgoff+0xd0/0x560 [ 663.167150] SyS_mmap+0x16/0x20 [ 663.170396] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 663.175115] Memory state around the buggy address: [ 663.180008] ffff8801d03e5400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 663.187339] ffff8801d03e5480: fb fb fb fc fc fc fc fc fc fc fc fb fb fb fb fb [ 663.194662] >ffff8801d03e5500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 663.201986] ^ [ 663.206620] ffff8801d03e5580: fb fb fc fc fc fc fc fc fc fc fb fb fb fb fb fb [ 663.213943] ffff8801d03e5600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 663.221264] ================================================================== [ 663.228590] ================================================================== 2017/11/22 14:25:49 executing program 5: r0 = socket(0x1d, 0x5, 0x34a5e0fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) r1 = memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0xf3, 0x8000, 0x8, 0x1, 0x0}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001000-0x64)={r2, 0x5c, "d4ffcc5e5a5a7495d78f706f6cc2455983f2fa5e08906fa46c699c44b829d2aefcfa80ca9501b490be238a84d4b8e7385fd03e71a157067b0269ea2ed419073014bd6b493c4f43eed8ec4580fb5912c562bd49be0bbe93141d924a69"}, &(0x7f0000cd3000)=0x64) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x4, &(0x7f0000001000-0x8)={0x0, 0x0}) 2017/11/22 14:25:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x802, 0x0) syz_open_dev$loop(&(0x7f0000802000-0xb)="2f6465762f6c6f6f702300", 0x1f, 0x4040) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000cbf000)={0x0, 0x0}) 2017/11/22 14:25:49 executing program 5: r0 = socket(0x1d, 0x5, 0x34a5e0fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) r1 = memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0xf3, 0x8000, 0x8, 0x1, 0x0}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001000-0x64)={r2, 0x5c, "d4ffcc5e5a5a7495d78f706f6cc2455983f2fa5e08906fa46c699c44b829d2aefcfa80ca9501b490be238a84d4b8e7385fd03e71a157067b0269ea2ed419073014bd6b493c4f43eed8ec4580fb5912c562bd49be0bbe93141d924a69"}, &(0x7f0000cd3000)=0x64) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/22 14:25:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r2, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) gettid() r4 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r4, 0x408, r2) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r5, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) [ 663.235950] BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 at addr ffff8801c0ccc430 [ 663.244679] Read of size 8 by task syz-executor7/15968 [ 663.249941] CPU: 0 PID: 15968 Comm: syz-executor7 Tainted: G B 4.9.64-gfbb7468 #94 [ 663.258750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 663.268079] ffff8801d5f07d88 ffffffff81d90429 ffff8801da155140 ffff8801c0ccc3e0 [ 663.276051] ffff8801c0ccc498 ffffed0038199886 ffff8801c0ccc430 ffff8801d5f07db0 2017/11/22 14:25:49 executing program 5: r0 = socket(0x1d, 0x5, 0x34a5e0fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) r1 = memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0xf3, 0x8000, 0x8, 0x1, 0x0}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/22 14:25:49 executing program 5: r0 = socket(0x1d, 0x5, 0x34a5e0fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 663.284049] ffffffff8153a3ac ffffed0038199886 ffff8801da155140 0000000000000000 [ 663.292010] Call Trace: [ 663.294565] [] dump_stack+0xc1/0x128 [ 663.299903] [] kasan_object_err+0x1c/0x70 [ 663.305682] [] kasan_report.part.1+0x21c/0x500 [ 663.311889] [] ? __do_page_fault+0xc80/0xd70 [ 663.317914] [] __asan_report_load8_noabort+0x29/0x30 [ 663.324640] [] __do_page_fault+0xc80/0xd70 [ 663.330505] [] ? mm_fault_error+0x2c0/0x2c0 [ 663.336454] [] ? __task_pid_nr_ns+0x20e/0x450 [ 663.342586] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 663.349227] [] do_page_fault+0x27/0x30 [ 663.354740] [] page_fault+0x28/0x30 [ 663.359981] Object at ffff8801c0ccc3e0, in cache vm_area_struct size: 184 [ 663.366868] Allocated: [ 663.369328] PID = 15968 [ 663.371877] save_stack_trace+0x16/0x20 [ 663.375817] save_stack+0x43/0xd0 [ 663.379232] kasan_kmalloc+0xad/0xe0 [ 663.382910] kasan_slab_alloc+0x12/0x20 [ 663.386864] kmem_cache_alloc+0xba/0x290 [ 663.390892] mmap_region+0x587/0xfd0 [ 663.394568] do_mmap+0x57b/0xbe0 [ 663.397898] vm_mmap_pgoff+0x16b/0x1b0 [ 663.401750] SyS_mmap_pgoff+0xd0/0x560 [ 663.405604] SyS_mmap+0x16/0x20 [ 663.408856] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 663.413574] Freed: [ 663.415700] PID = 15972 [ 663.418264] save_stack_trace+0x16/0x20 [ 663.422204] save_stack+0x43/0xd0 [ 663.425631] kasan_slab_free+0x73/0xc0 [ 663.429482] kmem_cache_free+0xb2/0x2e0 [ 663.433421] remove_vma+0x11d/0x160 [ 663.437011] do_munmap+0x7ff/0xeb0 [ 663.440515] mmap_region+0x14d/0xfd0 [ 663.444195] do_mmap+0x57b/0xbe0 [ 663.447525] vm_mmap_pgoff+0x16b/0x1b0 [ 663.451375] SyS_mmap_pgoff+0xd0/0x560 [ 663.455226] SyS_mmap+0x16/0x20 [ 663.458469] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 663.463184] Memory state around the buggy address: [ 663.468077] ffff8801c0ccc300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 663.475399] ffff8801c0ccc380: fb fb fb fb fc fc fc fc fc fc fc fc fb fb fb fb [ 663.482727] >ffff8801c0ccc400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 663.490049] ^ [ 663.494942] ffff8801c0ccc480: fb fb fb fc fc fc fc fc fc fc fc fb fb fb fb fb [ 663.502264] ffff8801c0ccc500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 663.509585] ================================================================== 2017/11/22 14:25:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r7, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) 2017/11/22 14:25:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r2, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) gettid() syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r4, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:49 executing program 5: r0 = socket(0x1d, 0x5, 0x34a5e0fc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000417000)=0x4) r1 = memfd_create(&(0x7f0000637000)="736563757269747900", 0x3) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000617000-0x8)={0x0, 0x2}, &(0x7f0000544000-0x4)=0x8) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0xf3, 0x8000, 0x8, 0x1, 0x0}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/22 14:25:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) sigaltstack(&(0x7f0000670000/0x1000)=nil, &(0x7f00002bc000-0x8)=0x0) tkill(r5, 0x7) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) ioctl$sock_inet_SIOCSARP(r7, 0x8955, &(0x7f0000f1e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @random="07671dc3a4a9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/22 14:25:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r2, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) gettid() r4 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r4, 0x408, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) prctl$setmm(0x23, 0x7, &(0x7f0000ee1000/0x2000)=nil) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r5, &(0x7f0000e17000)="", 0x0, 0x0, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000c48000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) 2017/11/22 14:25:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00003ec000)=0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat(0xffffffffffffffff, &(0x7f0000345000-0x8)="2e2f66696c653000", 0x204040, 0x4) ioctl$TIOCCONS(r1, 0x541d) r2 = perf_event_open(&(0x7f00004df000)={0x4000000002, 0x78, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0xe, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x3, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ba8000)="2f6465762f6175746f667300", 0x404000, 0x0) bind$ipx(r3, &(0x7f00000cb000-0x10)={0x4, 0xffff, 0x80000000, "d6a7e90c9797", 0xfffffffffffffff8, 0x0}, 0x10) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r5 = gettid() r6 = syz_open_dev$evdev(&(0x7f0000013000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000b28000)={0x800, 0x1000}) fcntl$dupfd(r6, 0x408, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x2000000, &(0x7f0000f23000)="6d44cc61c9cafb628ab1c0e1d50ced660f5a7e58b15dfc83355bddebc3d16d143964e9d58a0abc8cc6ba", &(0x7f0000d69000)=0x0, &(0x7f0000b34000-0x4)=0x0, &(0x7f0000b72000)="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") fgetxattr(0xffffffffffffffff, &(0x7f00008fc000)=@random={"747275737465642e00", "00"}, &(0x7f00009ac000-0xf)="", 0x0) perf_event_open(&(0x7f0000241000-0x78)={0x2, 0x78, 0x3, 0x2, 0x0, 0x90, 0x0, 0x800, 0x1000, 0x6, 0x1, 0x98, 0x7e8, 0x9, 0x0, 0x0, 0x1, 0x80000000, 0x9, 0x4, 0x6, 0xc000, 0x0, 0x7fff, 0x4, 0x1ff, 0x0}, r5, 0xffffffffffff8001, r2, 0x1) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000814000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000