]}, &(0x7f00005c0000-0x4)=0x24) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={r2}, &(0x7f0000188000-0x4)=0x6) r3 = fcntl$dupfd(r0, 0x0, r0) ioctl$VHOST_SET_OWNER(r3, 0xaf01, 0x0) setsockopt$packet_buf(r1, 0x107, 0xd, &(0x7f0000629000)="91d0faaf391441d37300ce85a0a4c5a645df75027ffe841cc024ba071f8582cd289d86f9c91df5180fcfc8ecd1c944331e1d28ea1b521f77989a1c395c71d7a9d7657fb2361b7046c23a7261be04d941439e62958564e5c0abc5cea7d77eac9a119555336f84b5784e5d750342e18e92823ede3e9db5d9c4797fd236ef8865fa1d1264bddc917c87e918accaabc849869dd07bd601e78a9aa51c2413363c3de3c9744ab9a8bb176334563440ef", 0xad) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000b59000-0x44)={{0x2, 0x2, @empty}, {0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x20, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}, @common='ip6_vti0\x00'}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00009e6000)={0x0, []}, &(0x7f0000842000-0x4)=0x4) 2018/02/11 00:00:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000565000-0x9)='/dev/vcs\x00', 0x0, 0x0) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f0000169000-0x18)="170000001a001bed0000131d00f404fffffffffff801f7", 0x17) clock_gettime(0x0, &(0x7f0000b7b000-0x10)={0x0, 0x0}) recvmmsg(r1, &(0x7f0000f7c000-0x40)=[{{&(0x7f0000478000)=@hci, 0x5, &(0x7f0000ee0000-0x8)=[], 0xfc, &(0x7f0000579000)=""/221, 0xdd}}], 0x44444444444476f, 0x40010000, &(0x7f0000d6c000)={0x0, r2+10000000}) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000b63000-0xd8)=@pic={0x100000001, 0x1f5, 0x0, 0x574, 0x1, 0x1, 0x3, 0x100000000, 0x401, 0x1, 0x3, 0x8001, 0x10001, 0x4, 0xfffffffffffffe00, 0x3ff}) 2018/02/11 00:00:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f0000359000-0xa)='./control\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:06 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000002000-0xa)='/dev/cuse\x00', 0x2000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000001000)={0x0, 0x8}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000002000-0x8)={r1, 0x469f8c61}, &(0x7f0000001000-0x4)=0x8) socketpair$inet(0x2, 0x5, 0x3f, &(0x7f0000000000)={0x0, 0x0}) sync_file_range(r2, 0x8, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r4}) 2018/02/11 00:00:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r1}) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000fd4000-0x11)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f000068e000)={0x0, 0x1}, &(0x7f0000b8f000-0x4)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00006a5000)={r3, 0x6, 0x9}, &(0x7f00004cf000-0x4)=0x8) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000bb3000-0x4)=0x8000000000000000, 0x4) 2018/02/11 00:00:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f00004aa000)={0x0, 0x3ff, 0x100}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) dup2(r0, r2) 2018/02/11 00:00:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000565000-0x9)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x16, &(0x7f00008d6000)={@mcast2}, &(0x7f00001eb000)=0x14) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f0000169000-0x18)="170000001a001bed0000131d00f404fffffffffff801f7", 0x17) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000500000)={0x0, 0xfffffffffffffffb}, &(0x7f0000b69000-0x4)=0x8) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f000058e000-0x4), &(0x7f0000811000-0x4)=0x4) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000598000-0x6)={r2, 0xfffffffffffffe00}, 0x6) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f00003ad000)) clock_gettime(0x0, &(0x7f0000b7b000-0x10)={0x0, 0x0}) r4 = shmat(0xffffffffffffffff, &(0x7f00007f6000/0x3000)=nil, 0x1000) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f00003a7000)={0x8, 0x1ff}) shmdt(r4) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000d70000-0x20)={"5d8a91767ebb93f46972436b03a57de1", {0x4, 0x3, 0x2, "73a10ebec991", 0x4}}) recvmmsg(r1, &(0x7f0000f7c000-0x40)=[{{&(0x7f0000478000)=@hci, 0x5, &(0x7f0000ee0000-0x8)=[], 0xfc, &(0x7f0000579000)=""/221, 0xdd}}], 0x44444444444476f, 0x40010000, &(0x7f0000d6c000)={0x0, r3+10000000}) 2018/02/11 00:00:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @rand_addr=0x1a4}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x0, 0x0, 0x5de5, 0x0, 0x3f, 0x1400000, r1}) 2018/02/11 00:00:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) socketpair(0x3, 0x800, 0x9, &(0x7f0000285000)={0x0}) ioctl$TIOCSBRK(r1, 0x5427) r2 = syz_open_dev$usbmon(&(0x7f0000581000-0xd)='/dev/usbmon#\x00', 0x36d2, 0x301000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000eed000-0xbc)={0x1, 0x1, 'client0\x00', 0xffffffff80000000, "f0ea38b284cd9298", "4de1cdcfbd97197ac06e87faaae0b043cbfa4830955c9453e0ee8325dd8163db", 0x101, 0xfffffffffffffffe}) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00005c0000-0xc)={@remote, @multicast2}, &(0x7f0000797000-0x4)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000149000-0x9)='/dev/rtc\x00', 0x80000, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r2}) 2018/02/11 00:00:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x8000003fffffffd) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) munmap(&(0x7f00006b0000/0x2000)=nil, 0x2000) write$sndseq(r4, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r4, 0x0) mmap(&(0x7f00006b0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006b1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$seccomp(0x16, 0x3, &(0x7f0000970000)={0x6, &(0x7f00006b1000)=[{0xdb, 0x3f, 0xe000, 0x1b}, {0x0, 0x3, 0x0, 0x6}, {0x6, 0x8, 0x81, 0x8000}, {0xffffffffffff0000, 0x6, 0x101, 0x800}, {0x4, 0x9, 0x8, 0x3069}, {0x8, 0x7c, 0x2, 0x3}]}) mmap(&(0x7f00006b0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00006b1000-0x8)={0x0, 0x9}, &(0x7f00006b0000)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000f9e000-0x14)={r5, 0x0, 0x0, 0x4, 0x4, 0x9}, &(0x7f0000699000)=0x14) dup2(r1, r3) mmap(&(0x7f00006b1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000ab2000-0xca)={r5, 0xc2, "660f09dd400938412a7cb02a3d12fc61f6e545b1d7d9489482ca14c05beddbcf912c69f5212f316d0ae5325578fa3dd7fd1463080f4dccae9f6fa53de2973c4e352d800d236a0ddaa9581756b481bbbac50411c49fe8381b1c9b0619f73da7e1bc741956998c946ac78eb35327bba7886eb822cf90fb3fd9faae6f6fbd527ac2259a6c39ddae67b4a6d8019753b02e62fa00e832e7915720d88216b2812d7c621f363df364a3566ef1f0e2d682605e177d4a90d4b662d39d77e70666f2d55e132c16"}, &(0x7f00006b2000-0x4)=0xca) 2018/02/11 00:00:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) socketpair(0x3, 0x6, 0x3, &(0x7f00009f1000)={0x0, 0x0}) ioctl$TIOCCONS(r2, 0x541d) 2018/02/11 00:00:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x100003, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) connect(r0, &(0x7f00006b2000)=@nfc={0x27, 0x9073, 0x10001, 0x7}, 0x10) accept4(r0, 0x0, &(0x7f0000476000-0x4), 0x0) 2018/02/11 00:00:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000565000-0x9)='/dev/vcs\x00', 0x0, 0x0) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f0000169000-0x18)="170000001a001bed0000131d00f404fffffffffff801f7", 0x17) r2 = dup(r0) write$vnet(r2, &(0x7f0000594000)={0x1, {&(0x7f000042b000)=""/4096, 0x1000, &(0x7f0000436000-0x1000)=""/4096, 0x0, 0x4}}, 0x68) clock_gettime(0x0, &(0x7f0000b7b000-0x10)={0x0, 0x0}) ioctl$KDENABIO(r0, 0x4b36) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000aa5000)={0x0, 0xffffffff, 0x10000, 0x0, 0x0, [], [], [], 0x6, 0x1}) recvmmsg(r1, &(0x7f0000f7c000-0x40)=[{{&(0x7f0000478000)=@hci, 0x5, &(0x7f0000ee0000-0x8)=[], 0xfc, &(0x7f0000579000)=""/221, 0xdd}}], 0x44444444444476f, 0x40010000, &(0x7f0000d6c000)={0x0, r3+10000000}) 2018/02/11 00:00:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r0) 2018/02/11 00:00:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet6_buf(r0, 0x29, 0x3f, &(0x7f0000a2f000-0x45)=""/69, &(0x7f00008c9000-0x4)=0x45) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x4) dup2(r0, r1) 2018/02/11 00:00:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) syz_open_dev$dmmidi(&(0x7f0000849000-0xd)='/dev/dmmidi#\x00', 0x6, 0x10900) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f0000ccc000-0x4)=0xfffffffffffffec4, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:06 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00009bc000)='/dev/dsp\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000e8000)={0x0, 0xce, "637162330d21e0e380c74fe5d0a152d75ced2524cabe7245a2003fef67a55506bf4023f969c44b1e5a7414789b2d11ecd4a67428d0f117d31017d7f5b061d335da6de6cd03904808022850182044e4efafd95414a539b91de18c52cb75850b27433d43316f877513cd36def472d1632656c610e22758e2e1411b6fbf8b975c2001343b404617a0e3fe7f21f8a4c59421b91521f20a939394542dcfdeffae6faf8cd56cff5e515a3a0ef003699d996b8a782753436cd9daef3e3d4bd3cc96c619926eb0dbc43bb5de25904a7c5c88"}, &(0x7f0000148000)=0xd6) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00005b6000)={r1}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0x0, 0xaa}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020008, r3}) r4 = request_key(&(0x7f00009fb000-0x8)='keyring\x00', &(0x7f0000129000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00003b9000-0x9)='/dev/dsp\x00', 0xffffffffffffffff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f4f000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000b000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) mount(&(0x7f0000990000-0x8)='./file0\x00', &(0x7f00001a9000)='./file0\x00', &(0x7f000023d000-0xb)='securityfs\x00', 0x880020, &(0x7f0000984000-0xe7)) keyctl$update(0x2, r4, 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f000077c000)={0x5, 0x0, 0x10003, 0x10100}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000a9e000-0x10)={r6, 0x80000001}) readv(r5, &(0x7f00008b4000+0x532)=[{&(0x7f00008b4000)=""/191, 0xbf}, {&(0x7f00001a7000)=""/92, 0x5c}, {&(0x7f000067f000-0xe3)=""/227, 0xe3}, {&(0x7f000077e000)=""/31, 0x1f}], 0x4) syz_open_dev$sndpcmp(&(0x7f00005ee000-0x12)='/dev/snd/pcmC#D#p\x00', 0x2, 0x0) 2018/02/11 00:00:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) epoll_create1(0x80000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000565000-0x9)='/dev/vcs\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f00005e2000-0x8)) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f0000231000)="170000001a001bed0000131d00f404fffffffffff801f7", 0x17) clock_gettime(0x0, &(0x7f0000b7b000-0x10)={0x0, 0x0}) recvmmsg(r1, &(0x7f0000f7c000-0x40)=[{{&(0x7f0000478000)=@hci, 0x5, &(0x7f0000ee0000-0x8)=[], 0xfc, &(0x7f0000579000)=""/221, 0xdd}}], 0x44444444444476f, 0x40010000, &(0x7f0000d6c000)={0x0, r2+10000000}) 2018/02/11 00:00:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f00000d9000-0x18)={0x0, 0x9, 0x3, 0x1f18, 0x7ffffffe}) write(r0, &(0x7f0000480000-0x1000)="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", 0x1000) ioctl$TIOCSBRK(r0, 0x40044591) clock_nanosleep(0x0, 0x1, &(0x7f0000aca000-0x10)={0x0, 0x989680}, &(0x7f0000d37000+0x49c)) timer_create(0x0, &(0x7f00002f4000)={0x0, 0x1d, 0x2, @thr={&(0x7f0000886000-0x1000)="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", &(0x7f00004af000)="f471790a77b9a2f92007b2d2e504089324f7587b56138cc2f74f88ddd0e64f320bb6bc5c2bff50e56efb114eb1e534b3161b90ce51"}}, &(0x7f000003b000)=0x0) timer_gettime(r1, &(0x7f0000702000)) 2018/02/11 00:00:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = getpgid(r0) pipe(&(0x7f0000bfb000)={0x0, 0x0}) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f0000cd5000-0x10)={0x10203, 0x0, &(0x7f000036c000/0x800000)=nil}) sched_setaffinity(r1, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r5, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r5, 0x0) dup2(r3, r4) 2018/02/11 00:00:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getxattr(&(0x7f00005bf000)='./file0\x00', &(0x7f00009f7000-0x8)=@random={'btrfs.', '%\x00'}, &(0x7f0000632000)=""/133, 0x85) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r2 = syz_open_dev$dspn(&(0x7f0000f08000-0xa)='/dev/dsp#\x00', 0x80000001, 0x0) ioctl$TIOCCBRK(r2, 0x5428) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) r3 = creat(&(0x7f000017a000)='./file0\x00', 0x8e) getsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000226000), 0xfffffffffffffde4) epoll_create(0x4) 2018/02/11 00:00:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000bb6000)='/dev/amidi#\x00', 0x2, 0x400) setsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f000028f000-0xc)={@empty, @loopback=0x7f000001, @loopback=0x7f000001}, 0xc) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000b62000)={0x2, 0x0, @rand_addr=0x4}, 0x10) listen(r1, 0x68400000009) r2 = accept4(r1, 0x0, &(0x7f00004a9000-0x4), 0x0) recvmsg$kcm(r2, &(0x7f0000df3000-0x38)={&(0x7f00001b8000-0x10)=@ax25, 0x10, &(0x7f0000690000)=[{&(0x7f0000af1000)=""/4096, 0x1000}], 0x1, &(0x7f0000f6b000)=""/114, 0x72, 0x3eb9}, 0x2000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000aab000)=@ax25, &(0x7f00007be000-0x4)=0x10, 0x80800) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000e25000)=0x88ea, &(0x7f00001b1000)=0x1) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) getsockopt$sock_buf(r1, 0x1, 0x3f, &(0x7f0000435000-0xf7)=""/247, &(0x7f00008c3000-0x4)=0xf7) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000565000-0x9)='/dev/vcs\x00', 0x0, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000169000-0x18)="170000001a001bed0000131d00f404fffffffffff801f7", 0x2e0) clock_gettime(0x7, &(0x7f0000b7b000-0x10)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000f7c000-0x40)=[{{&(0x7f0000478000)=@hci, 0x5, &(0x7f0000ee0000-0x8)=[], 0xfc, &(0x7f0000579000)=""/221, 0xdd}}], 0x44444444444476f, 0x40010000, &(0x7f0000d6c000)={0x0, r1+10000000}) 2018/02/11 00:00:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) clock_gettime(0x1, &(0x7f0000993000)={0x0, 0x0}) write$sndseq(r2, &(0x7f0000d3a000)=[{0x4, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400, r3}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000347000)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r1}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f000085f000)='/dev/autofs\x00', 0x8000, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00001e3000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_map={0x8, 0x3, 0xffff, 0x200, 0x3, 0x101}}) 2018/02/11 00:00:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000379000)='/selinux/enforce\x00', 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f000008c000-0xb0)) 2018/02/11 00:00:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000ac2000-0x4)=0x13c) ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f00005f0000-0x4)) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0xfffffffffffffffe) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) r4 = dup2(r1, r2) fsync(r4) 2018/02/11 00:00:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x40005, 0x84) r1 = syz_open_dev$vcsn(&(0x7f0000064000)='/dev/vcs#\x00', 0x6, 0x200000) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000105000-0x8)={0x0}) socketpair(0x1d, 0xe, 0x4, &(0x7f0000fd5000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00006fb000)={r2, 0x80000, r3}) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r4 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x2}) fremovexattr(r1, &(0x7f0000dfb000)=@known='security.capability\x00') r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) timerfd_gettime(r0, &(0x7f00007c4000-0x20)={{}, {0x0, 0x0}}) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, r3}, {0x6, 0x3}, {}, @connect={{0x6, 0x9}, {0x400, 0x101}}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) uname(&(0x7f0000989000-0x1000)=""/4096) 2018/02/11 00:00:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00003b6000)='/dev/dsp\x00', 0x20001, 0x0) fcntl$setpipe(r0, 0x407, 0x1) setsockopt$inet_tcp_int(r2, 0x6, 0x1f, &(0x7f0000be2000)=0x7fffffff, 0x4) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) r3 = memfd_create(&(0x7f0000b12000-0x2)='#\x00', 0x3) ioctl$sock_inet_udp_SIOCINQ(r3, 0x541b, &(0x7f000073a000)) 2018/02/11 00:00:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000565000-0x9)='/dev/vcs\x00', 0x0, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000169000-0x18)="170000001a001bed0000131d00f404fffffffffff801f7", 0x17) clock_gettime(0x0, &(0x7f0000b7b000-0x10)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000f7c000-0x40)=[{{&(0x7f0000478000)=@hci, 0x6, &(0x7f0000ee0000-0x8)=[], 0x0, &(0x7f0000579000)=""/221, 0xdd}}], 0x1, 0x40010000, &(0x7f0000fc0000-0x10)={0x0, r1+10000000}) 2018/02/11 00:00:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000573000)={r0, 0x2, 0x1, 0x5, &(0x7f00002e6000-0x20)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) r1 = syz_open_dev$dspn(&(0x7f00007e8000)='/dev/dsp#\x00', 0x20, 0x50100) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f000060c000)={0x0}) recvmsg$kcm(r1, &(0x7f00002b0000)={0x0, 0x0, &(0x7f00003ac000)=[{&(0x7f00008ae000-0x3f)=""/63, 0x3f}, {&(0x7f00000c0000)=""/158, 0x9e}, {&(0x7f0000eba000-0x75)=""/117, 0x75}, {&(0x7f0000f0b000)=""/220, 0xdc}], 0x4, &(0x7f0000c23000-0xd)=""/13, 0xd, 0xd92}, 0x0) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000bd1000)={r2, &(0x7f000030b000-0xa1)=""/161}) ioctl$TIOCSBRK(r0, 0x40044591) fcntl$setsig(r0, 0xa, 0x1d) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f0000d86000-0x8)={0x2, 0x800}) 2018/02/11 00:00:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r1}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000ec8000)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000918000-0x6)={0x0, 0x12fde166}, &(0x7f000055a000-0x4)=0x6) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000023d000)={r3, 0x3c, &(0x7f0000607000)=[@in={0x2, 0x2, @multicast2=0xe0000002}, @in6={0xa, 0x1, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffff}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}]}, &(0x7f0000752000)=0x10) accept4$packet(r2, &(0x7f0000872000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000f99000-0x4)=0x14, 0x80000) 2018/02/11 00:00:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000565000-0x9)='/dev/vcs\x00', 0x0, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000169000-0x18)="170000001a001bed0000131d00f404fffffffffff801f7", 0x17) clock_gettime(0x0, &(0x7f0000b7b000-0x10)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000f7c000-0x40)=[{{&(0x7f0000478000)=@hci, 0x5, &(0x7f0000ee0000-0x8)=[], 0xfc, &(0x7f0000579000)=""/221, 0xdd}}], 0x44444444444476f, 0x40010000, &(0x7f0000d6c000)={0x0, r1+10000000}) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000673000)='/selinux/checkreqprot\x00', 0x14001, 0x0) 2018/02/11 00:00:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000cc6000)={0x0}) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000c9d000)={@common='erspan0\x00', 0x7}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$amidi(&(0x7f00000df000)='/dev/amidi#\x00', 0xffffffffffffffd5, 0x10800) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000248000)=@mangle={'mangle\x00', 0x1f, 0x6, 0x480, 0x0, 0xa0, 0x270, 0x188, 0x350, 0x3e8, 0x3e8, 0x3e8, 0x3e8, 0x3e8, 0x6, &(0x7f000099b000-0x60), {[{{@uncond, 0x0, 0x70, 0xa0, 0x0, {}, []}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x800, 0x6cb, @empty, 0x0}}}, {{@ip={@rand_addr=0x2, @remote={0xac, 0x14, 0x0, 0xbb}, 0xffffffff, 0x0, @common='ipddp0\x00', @common='teql0\x00', {0xff}, {0xff}, 0x33, 0x2, 0x7e}, 0x0, 0xc0, 0xe8, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz1\x00', 0x5, 0x4, 0x2}}]}, @inet=@DSCP={0x28, 'DSCP\x00', 0x0, {0x11}}}, {{@ip={@loopback=0x7f000001, @local={0xac, 0x14, 0x0, 0xaa}, 0xff, 0xffffffff, @syzn={0x73, 0x79, 0x7a, 0x0}, @generic="b007b551bb05fa4fa842fdc5fb0c2590", {0xff}, {}, 0x0, 0x20ae55d39e87b76e, 0x89ece333dd201499}, 0x0, 0xc0, 0xe8, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xc}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}]}, @TTL={0x28, 'TTL\x00', 0x0, {0x2, 0x1f}}}, {{@uncond, 0x0, 0x98, 0xe0, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}]}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv4=@broadcast=0xffffffff, @common='vcan0\x00', 0x1}}}, {{@ip={@local={0xac, 0x14, 0x0, 0xaa}, @dev={0xac, 0x14, 0x0, 0x16}, 0xffffff00, 0xff0000ff, @syzn={0x73, 0x79, 0x7a, 0x0}, @common='gre0\x00', {}, {}, 0x0, 0x3, 0x12}, 0x0, 0x70, 0x98, 0x0, {}, []}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4e0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r2}) 2018/02/11 00:00:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000e98000-0x6)={0x8001, 0x43}) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) select(0x40, &(0x7f000048a000-0x40)={0x6, 0xfffffffffffff000, 0x2, 0x38, 0xfffffffffffffff9, 0x2, 0x4, 0x4}, &(0x7f0000cab000-0x40)={0x4, 0xa9, 0x20, 0x0, 0xffffffffa80d3db0, 0x3a, 0x0, 0x22}, &(0x7f00001f1000-0x40)={0xfc7, 0xfff, 0x4, 0x8000000100, 0x777, 0x9, 0x2, 0x8}, &(0x7f000046a000-0x10)={0x0}) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={r4}, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f00006a3000-0x2)={0x7, 0x20}) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) r5 = dup2(r0, r2) connect$pppoe(r5, &(0x7f0000e3c000-0x1e)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @common='ip6gretap0\x00'}}, 0x1e) 2018/02/11 00:00:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000d69000)='/selinux/status\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f0000720000-0x4c)={0x0, 0x5, 0x80000000}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000261000)={0x9, 0x1, 0x7, 'queue1\x00', 0x8}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f000084d000-0x4)=0x9, 0x4) 2018/02/11 00:00:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(r1, &(0x7f0000a98000-0x8)='./file0\x00', 0x100, 0x1) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x2}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) sendmsg$alg(r1, &(0x7f00009ba000-0x38)={0x0, 0x0, &(0x7f000044f000-0x10)=[{&(0x7f0000cc5000)="e8a84a1e3d2e6c816a0643e80dc39a16a7c44084db2ac33f4a80503c75a5df4efe2095ed6cfa33ac96891a7868505c05b710efadfa541fbd211ede09fcc2aeaad93987c8aaeab5103e3c956bd0e768c7847d232fb8837b65be1f219d6a56c8a80039a629f2f0819d7c78801f0b26ae9463cbfccba8d95b9cfab476543d8bb82cfd8b3b2d854389eafc45447f4e139370ddc7ceaa723a7f72194aa3a1937fc18d5ec604ffccfa8aee7e5191ae2b4b3068957e08de1396456cac734d88678fb81b2df8a0b8db1567173069ecc59f2248b22ffb78b5e60cb6b4fa3b72f8be2494229fbb95981097993107", 0xe9}], 0x1, 0x0, 0x0, 0x80}, 0x20000004) unlink(&(0x7f00000b6000)='./file0/file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') socket$bt_bnep(0x1f, 0x3, 0x4) ftruncate(r3, 0x0) dup2(r0, r2) 2018/02/11 00:00:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f00007ed000)={0x2, 0x41, &(0x7f000009a000-0x41)="f0894d319ba538c0451867b035c43b468fff5bab6ff46a41172096756da39182fe7bdd4a102c39ba4f13fdd8f4e11c57b340d274380659a4406cb8084752b759aa"}) 2018/02/11 00:00:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000d56000)={0x0, 0x7f}, &(0x7f00001e4000)=0x6) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000fa8000-0x8)=@assoc_value={r2, 0x61}, 0x8) mkdir(&(0x7f00000fa000)='./file0\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f000024f000)={0x1, &(0x7f00000ef000-0x8)=[{0x0}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000e1c000)={r3, &(0x7f0000599000-0xba)=""/186}) r4 = userfaultfd(0x80000) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r5, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') ioctl$sock_inet6_tcp_SIOCOUTQ(r5, 0x5411, &(0x7f0000b21000)) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./file0\x00') ftruncate(r5, 0x0) dup2(r0, r4) 2018/02/11 00:00:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f000055e000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f00008b7000)=@raw={'raw\x00', 0x9, 0x3, 0x2d8, 0x118, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x208, 0xffffffff, 0xffffffff, 0x208, 0xffffffff, 0x3, &(0x7f0000b07000), {[{{@ipv6={@loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0x0, 0xaa}, [0xffffff00, 0xffffffff, 0xff000000], [0x0, 0xffffffff, 0x0, 0xffffff00], @generic="4ddf0cad447eb0fcf7eab828b7b929e3", @syzn={0x73, 0x79, 0x7a, 0x0}, {0xff}, {0xff}, 0x6c, 0x9bf, 0x1, 0x40}, 0x0, 0xf8, 0x118, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x6}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x3}}]}, @unspec=@TRACE={0x20, 'TRACE\x00'}}, {{@uncond, 0x0, 0xd0, 0xf0, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00'}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x338) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f000061c000)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000fab000-0x8)) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000a95000)={0x0, 0x84, "c2001bca0cd705c4474c2f5bb2b40904f7188e7bc2d7ab0e1adb6878aadff853fe547a3f597eaf1f67565d0c593ea4c14cf888079fc7835dc8f150acf6356a847ddad5ae401139791255b493050b84a4fbc0fc3b1b4eff1004c862f4224eff8481dcfce331d5a9240ddeb8e3a9ff9f100039736f4a91a44ce1670edc0371321552543f96"}, &(0x7f00001b8000-0x4)=0x8c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000136000-0x8)={r5, 0x0, 0xa1a}, &(0x7f0000ddb000-0x4)=0x8) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000a8c000-0xc)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000893000-0x8)={0x0, 0x0}) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000c20000)={0x2, 0x3, 0x7, 0x85c7, 0x40, 0x6}) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f00006ec000-0x10)={0x10201, 0x0, &(0x7f000091a000/0x1000)=nil}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000fa3000-0x8)={r6, r7}) ptrace$setopts(0x4200, r0, 0x200, 0x100010) ftruncate(r4, 0x0) dup2(r1, r3) 2018/02/11 00:00:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00004b2000)='/dev/vcs\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000c5b000-0x20)={0x1, 0x0, 0x10001, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000798000)={r1, 0x1}) openat$vcs(0xffffffffffffff9c, &(0x7f0000565000-0x9)='/dev/vcs\x00', 0x0, 0x0) r2 = socket(0x8, 0x10, 0xfffffffffffffffc) write(r2, &(0x7f0000169000-0x18)="170000001a001bed0000131d00f404fffffffffff801f7", 0x17) clock_gettime(0x0, &(0x7f0000b7b000-0x10)={0x0, 0x0}) recvmmsg(r2, &(0x7f0000f7c000-0x40)=[{{&(0x7f0000478000)=@hci, 0x5, &(0x7f0000ee0000-0x8)=[], 0xfc, &(0x7f0000579000)=""/221, 0xdd}}], 0x44444444444476f, 0x40010000, &(0x7f0000d6c000)={0x0, r3+10000000}) 2018/02/11 00:00:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x9, &(0x7f0000310000-0x8)=0x0) io_getevents(r0, 0x100000000, 0x8, &(0x7f00001a7000-0x100)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000e8c000)={0x77359400}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r1, 0x68400000009) r2 = accept4(r1, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:07 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f000082d000)='/dev/cuse\x00', 0x2, 0x0) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000734000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r2}) 2018/02/11 00:00:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000051000)=0xcf2, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r1}) 2018/02/11 00:00:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000b6e000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000fab000)=0x1) r3 = syz_open_dev$mice(&(0x7f0000bd1000)='/dev/input/mice\x00', 0x0, 0xa0000) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, &(0x7f00001fe000-0x40)={0x5}) r4 = syz_open_dev$sndpcmp(&(0x7f000004b000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x100) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f000083b000)={@generic, @ifru_mtu}) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000cc2000-0x4)) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0x0, 0xaa}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xa}}, 0x2, 0x3, 0x4, 0x1000000000000000, 0x0, 0x0, r1}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000946000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000748000)="01a59e94be2b5468", 0x8) 2018/02/11 00:00:07 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000448000-0x1)={0x0}, &(0x7f0000000000)=0xc) prctl$setptracer(0x59616d61, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x80000) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000033a000)={{{@in6=@ipv4={[], [], @dev}, @in=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000d04000)=0xe8) getresgid(&(0x7f0000e05000-0x4), &(0x7f00007a1000-0x4), &(0x7f00006b7000-0x4)=0x0) fchown(r1, r2, r3) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) socketpair$inet(0x2, 0xa, 0x2, &(0x7f0000bde000-0x8)) write$sndseq(r4, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00001ba000-0xa)='./control\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r4, 0x0) dup2(r4, r1) 2018/02/11 00:00:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$read_default(0x2, &(0x7f0000d16000)=""/201, 0xc9) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000fc0000-0x20)={{&(0x7f0000ab3000/0x1000)=nil, 0x1000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) r1 = dup(0xffffffffffffffff) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f00001c7000-0x1)=0x3) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r5, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ioctl$KVM_S390_INTERRUPT_CPU(r3, 0x4010ae94, &(0x7f0000350000)={0xffffffffffffff7f, 0x2, 0x9}) ftruncate(r5, 0x0) dup2(r2, r4) 2018/02/11 00:00:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000455000-0x11)='/dev/qat_adf_ctl\x00', 0x2, 0x0) 2018/02/11 00:00:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000209) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:07 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$dspn(&(0x7f0000bea000)='/dev/dsp#\x00', 0xfe3, 0x2000) socket$bt_rfcomm(0x1f, 0x3, 0x3) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f000019c000)='/dev/dsp\x00', 0x10000, 0x0) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f00007b5000-0x18)={0x0, 0x19, 0x0, r2}) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000a9c000)={0x4, 0x9, 0x4f3, 0x101, 0x10000, 0x17, 0xa485, 0x935, 0x9, 0x6, 0x9}, 0xb) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000d50000-0x8)={0x0}, &(0x7f00002ee000-0x4)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00009e5000-0x8)=@assoc_value={r3, 0x7}, &(0x7f000058d000)=0x8) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00004b6000)={0x5, &(0x7f00006fd000)=[{}, {}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000d28000)={r4, 0x1}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r5}) 2018/02/11 00:00:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000b6e000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000fab000)=0x1) r3 = syz_open_dev$mice(&(0x7f0000bd1000)='/dev/input/mice\x00', 0x0, 0xa0000) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, &(0x7f00001fe000-0x40)={0x5}) r4 = syz_open_dev$sndpcmp(&(0x7f000004b000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x100) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f000083b000)={@generic, @ifru_mtu}) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000cc2000-0x4)) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0x0, 0xaa}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xa}}, 0x2, 0x3, 0x4, 0x1000000000000000, 0x0, 0x0, r1}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000946000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000748000)="01a59e94be2b5468", 0x8) 2018/02/11 00:00:07 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x20000, 0x8) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000c6e000-0x4)) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0xf3) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) getuid() ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000001000-0x6)='%{em0\x00') 2018/02/11 00:00:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x40) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000414000-0xc)={0x3, r0, 0x1}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f000015e000)=0x0) perf_event_open(&(0x7f0000b2c000-0x78)={0x7, 0x78, 0x20, 0x8, 0x4, 0xc3, 0x0, 0x5, 0x400, 0x8, 0x1f, 0x2, 0x3, 0x1, 0x8, 0xffff, 0x3, 0x8, 0x10001, 0x1, 0x2, 0x58, 0x3, 0x1000, 0x622, 0x100000000, 0xf5, 0x7, 0x7fff, 0xfffffffffffffffb, 0x9, 0x6, 0x100, 0x154ee0000, 0x2, 0x6, 0xffffffff, 0xffffffff, 0x0, 0x75b, 0x4, @perf_config_ext={0x3f, 0x8}, 0x800, 0xf8, 0x2, 0x5, 0x1000, 0x6, 0x51fa}, r2, 0x8, r1, 0x2) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000acd000-0x8)={0x0, 0x7fffffff}, &(0x7f000010a000)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000096d000-0x8)=@assoc_value={r3, 0x4d4}, 0x8) connect$inet(r0, &(0x7f000042d000)={0x2, 0x2, @rand_addr=0x3fffffff}, 0xae) listen(r0, 0x68400000009) r4 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) epoll_create(0x80000000000c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:07 executing program 5 (fault-call:3 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) 2018/02/11 00:00:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000427000-0x8)={0x0}, 0x4000) accept4$alg(r0, 0x0, 0x0, 0x80800) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r2}) 2018/02/11 00:00:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000438000)='/dev/mixer\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00006c0000)={0x0, 0x0, r0}) socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f000027a000-0x4)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f00007f7000-0xc)={r3, 0x80000, r4}) setsockopt$ax25_int(r2, 0x101, 0x7, &(0x7f0000a6f000)=0x2, 0x4) 2018/02/11 00:00:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc1000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) sendto$inet6(r0, &(0x7f0000184000-0xe8)="b0ad6f9623930dbcbc9fab2169a6325c07e57dad79188646600196e58c0749e9731a50d3e13ca3ef85cf56b086845d6234a4ce14c5c4d504f75f837ccb9c9f85ea5c49291c91c73b22bbf626c5c0961860f0a39814e1a538284ce40ecd7ac50582d3ba68aff05ccdcb236d15c8f20024d296a5fcbba105e1a8e775b3b5fe3b8d79305e13afe9c2722f3c3435f28b67a805def8146c1fbc8790cf3063894951899135c1f4a0094b821180ffc84ddce410261115d4b6335d63b34012408d4eb290732321c9485e0574272973619206f70d8bd859f6405a5dec6b5969288aa7f26a5a960b65d141bc9e", 0xe8, 0x4004, &(0x7f00007af000)={0xa, 0x3, 0x4387, @mcast1={0xff, 0x1, [], 0x1}, 0x81}, 0x1c) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000f85000)={0xb7, 0xffffffffffffffff, 0x2, 0x7, 0x20, 0x7}) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) dup2(r0, r2) 2018/02/11 00:00:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r2 = dup2(r0, r0) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f000099b000)={&(0x7f0000da3000)=[0x4, 0x98, 0x0], 0x3, 0x0, 0x100000000, 0x80000000, 0x4, 0x3, {0x100000000, 0x8, 0xdd0, 0x5, 0xfffffffffffff916, 0x8001, 0x470, 0x10000, 0x6000000000000, 0xfffffffffffffffe, 0x10001, 0x10000, 0x0, 0x10000, "5bf47bed51eb3e24f720e1743ed1a658d9dbe044a68f8a43d9369d927ab79f80"}}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r1}) socket$inet6(0xa, 0xa, 0x5) setsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000131000-0x4)=0x2, 0x4) 2018/02/11 00:00:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) 2018/02/11 00:00:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) setns(r0, 0x0) 2018/02/11 00:00:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = creat(&(0x7f000055b000-0x8)='./file0\x00', 0xa0) bind$netlink(r1, &(0x7f0000891000)={0x10, 0x0, 0x0}, 0xc) connect$inet(r0, &(0x7f00004a2000-0x10)={0x2, 0x2, @rand_addr=0xbe02}, 0x10) listen(r0, 0x68400000009) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000449000)={0x0, 0x1}, &(0x7f0000bae000-0x4)=0x6) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000399000-0x8)={r2, 0x75}, 0x8) r3 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000ef9000)={0x7, r1}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000444000-0x8)={0x0, 0x8}, &(0x7f000094b000)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000586000)={r4}, &(0x7f0000b10000)=0x8) write$sndseq(r1, &(0x7f0000cca000-0x60)=[{0x939, 0xffffffffffff0000, 0x8000, 0x7, @time={0x77359400}, {0x18, 0xc0a}, {0x2, 0x8}, @control={0x3, 0x3, 0x2}}, {0x5c37, 0x200, 0x0, 0x3ff, @tick=0xfff, {0x9}, {0x4, 0x81}, @result={0x4, 0x3}}], 0x60) 2018/02/11 00:00:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000852000-0x8)={0x0, 0x8}, &(0x7f00007ea000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f000039a000)={r1, @in6={{0xa, 0x0, 0xfff, @loopback={0x0, 0x1}, 0x7f}}}, &(0x7f0000e7b000-0x4)=0x8c) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b13000-0x9)='/dev/ppp\x00', 0x400000, 0x0) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000917000)={0x28, 0x8, 0x0, 0xd8, 0x9, 0x101, 0x3f, 0x1000, 0x1, 0x2}) 2018/02/11 00:00:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00001e1000-0x160)={{{{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}, {{0xa, 0x2, 0x8, @empty, 0x8}}}, 0x6, 0xfffffffffffffffc, 0x7, "697ad5cfe6ed8e899933e7e09dce6667ac3c6cd314f93ae6b4d3c87a1ec78b0e50e7c0e2b5da9e0decef589e75d4c178ec31c674ca5f905b23cecb60dd917bb02b8b63e4edcd710ee4deccac960faef4"}, 0x160) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) dup2(r1, r2) 2018/02/11 00:00:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000138000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x24) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f000077f000-0x96)={0x0, 0x8e, "5e5699dc953fe69768629f38f5b5e3ec450eeabc9057cc29e5b1d5673c49e05043b8269926c3732a9430c76e49cea386c7cdf562698fce6ca51309833ad693dbfb4d76e0f02bde3f8b8a81bd0e356957c888af3d1814e4b8a2115b7ad917b6b416fe84c962ddf25f015aadb0669b5d6e1f9c2eb86bad366b18103a18f51c86152403ed8d56f3107824f3722d39d6"}, &(0x7f00007d6000-0x4)=0x96) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f0000257000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) dup2(r0, r2) 2018/02/11 00:00:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f00004c6000-0x4), &(0x7f0000197000-0x4)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r1}) 2018/02/11 00:00:07 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/dev/sequencer2\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000000)={0x7, &(0x7f000013b000-0x38)=[{}, {}, {}, {}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000f4e000-0x8)={r1}) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000000)=""/4096) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f000057c000-0x4), &(0x7f0000baf000-0x4)=0x4) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r3, 0x7ffff) r4 = gettid() sched_getparam(r4, &(0x7f00001e9000-0x4)) 2018/02/11 00:00:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000cc0000)={0x0, 0xb4, "a6ffea208015433393060dbcd9594312bb4bcc65f299c06ba7eefb3e3bc332ba05977b0c806bd1980f5fb7bc42bf0ed5beab4dc281080c74ef5db6c2813596db292bcba961b25417e67b154fdc741b95aee0e5d3bc6884a7c2dade58133a104f8535cdda3d1cf7da05aeba000414f73be127f9731828a338928495638ae9e3acd20c99c85488a8a822a53d3e6f7373dc7b4813b2805d3e9791a2bbb68d393890623fa5beebf7c846fbb8387a2289fbf4781024e2"}, &(0x7f0000a01000)=0xbc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000c6000-0x20)={0x9, 0x8001, 0x2, 0x53, 0x1, 0xffffffffffff2c79, 0x1, 0xff, r2}, 0x20) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000f56000-0x10)={0x0, 0xffffffffffffffff, @dev}, &(0x7f000055d000-0x4)=0x10, 0x800) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000cfb000-0x4c)=[@in={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xb}}, @in={0x2, 0x0, @broadcast=0xffffffff}, @in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x16}}, @in6={0xa, 0x2, 0xfffffffffffffffd, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xb6}], 0x4c) r1 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0xfffffffffffffc00, 0x400000000002) socketpair(0x0, 0x2, 0x8001, &(0x7f0000af5000)={0x0, 0x0}) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f00006ec000)={0x9, &(0x7f0000f7a000-0x1d)=""/29, &(0x7f0000774000)=[{0x1000, 0x6a, 0x0, &(0x7f000010a000)=""/106}, {0x100, 0xb4, 0x5b, &(0x7f00003cc000)=""/180}, {0x9, 0xee, 0xfffffffffffffff7, &(0x7f0000a96000-0xee)=""/238}, {0x1000, 0x13, 0x0, &(0x7f00005b9000)=""/19}, {0x8, 0x1, 0x7, &(0x7f0000104000)=""/1}, {0x1, 0xd5, 0x100, &(0x7f0000df3000-0xd5)=""/213}, {0x3, 0xe0, 0x4, &(0x7f00009ab000)=""/224}, {0x1ff, 0x1e, 0x4, &(0x7f0000e00000-0x1e)=""/30}, {0x9037, 0xb7, 0xa3, &(0x7f0000aae000-0xb7)=""/183}]}) poll(&(0x7f0000b71000)=[], 0x20000000000000b4, 0x206) ioctl$TIOCSBRK(r1, 0x40044591) syz_open_dev$usbmon(&(0x7f0000c59000)='/dev/usbmon#\x00', 0x3, 0x0) 2018/02/11 00:00:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00008b8000)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000ef8000)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000354000-0x4)=0x0) r1 = socket(0x4, 0x2, 0x3) getpeername$packet(r1, &(0x7f0000ee1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000e31000)=0x14) r2 = getpgid(r0) sched_setaffinity(r2, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f0000c34000)={0x0, 0x2, 0x5, 0x8, 0x6}) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r6 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r6, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r6, 0x0) dup2(r3, r5) 2018/02/11 00:00:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000f96000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800000000000000) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) stat(&(0x7f0000e1f000-0xa)='./control\x00', &(0x7f000088b000-0x37)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r0, &(0x7f000026f000)={&(0x7f00006bf000-0xc)={0x10, 0x0, 0x0, 0xc00201}, 0xc, &(0x7f0000dc4000)={&(0x7f00001aa000-0x2d8)={0x2d8, 0x2b, 0x100, 0x3, 0x3, {0x1c}, [@typed={0xd0, 0x86, @binary="15f3bb98407a32cdb2275ce45eb4e96d0239e07865e3230e2d6ddab022df6eba17850b7b597e57aca7ba00d2734a4b7bab67fababb8165919e545104ebeb82ec70c6435ecec3ad17cd4d19170604e45266e66add133c26b6d7ebee9db50f134317fc78dbcf53ccc8a942e1830f3edca1f1f9f12551d1ce3cba5e465bbdb24cddb0698ef7c59c1d97eb7ad8fdc83d467cba72aa4bd660fa8aaf8275fd052143dde44130cdba0c81bfa112ba7b1c2952bbaf0767c915aa14f9b120d6468de03ee0f33dc1e930d7"}, @nested={0x4, 0x10, []}, @generic="de0c32694deb5e2db457824820cf135797e57996de8e7098219aaeaf8b6f5402814134b5068817a6b07eec6be7f9566a87dcdff25fd8d77cf24aedfaa48e08faa7d5293309936a549a644b2735fb0bc3338525e5eae402090d4227d7ed6471c9be", @generic="1c8e6d27144399fdde8c33b5b5f4be9fdc3ee481639e5ed4862ca8a586aedcc01aa723150cd63dc96bce7101d3206c8baa6c0ca40ef2c96c6c34bd56ffb44d31984eed5f051f1b30970c3cf625da7340df7c0512dfd3c80344339235af8fcb5157f59c2bffe88b6c550dc709ee40d99cdbdbfe19c74b19f9bf547604bcc631a4fa6e4fe8fd38877449bf93dd56238167f110c754531877fa", @nested={0x78, 0x81, [@generic="4e7f125de3fc6b8381fb47ba6bcfe40a0f3d039d0a4912a423e2921b8d3062805f03da6aeef0837dc1b17efa08ac40da43fb7268a8edb3123b43df6e6acc237010e3e7980e2f6bdc8084eab35aa3329f89149561956cd575e557210e30d66d701fd51e636584cd", @typed={0xc, 0x4f, @u32=0x4}]}, @typed={0xc, 0x85, @uid=r2}, @generic="f134f2b2d9d1abe14c864fafb8997a7ebe14a9da274c43627b0ecb8845f6a85fd793667b12b7a3f0e095f4a5701b5a64e4beb38630a459790d5e8eff6ec3e94516ee9051a773ae73cc5316c391b3e9076401290d026c727d97958471c21791c98148c551eab18ccf7c7452362dcb259aafd6"]}, 0x2d8}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r4, 0x0) bind$llc(r1, &(0x7f0000a82000)={0x1a, 0x7, 0x21ed, 0xa5cc, 0x7, 0xa276, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x10) dup2(r4, r4) 2018/02/11 00:00:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r1}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00009a7000)='/dev/sequencer\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f000011a000), &(0x7f00007b8000)=0x4) 2018/02/11 00:00:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x20, 0x84) accept(r0, &(0x7f0000002000)=@rc, &(0x7f0000ad8000-0x4)=0x9) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000fc1000-0xe8)={{{@in6=@empty, @in=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in=@remote}}, &(0x7f0000a3f000)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00001cb000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, r1}) 2018/02/11 00:00:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00003fa000)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000792000)=0x28) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(r2, 0x40000000) bind$ipx(r1, &(0x7f0000c0d000-0x10)={0x4, 0x2d32, 0x8, "f435436841d9", 0x8}, 0x10) inotify_init() r3 = dup3(r0, r2, 0x0) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r3) 2018/02/11 00:00:08 executing program 0: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000aa5000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001000-0x8)={0x0, 0x1}, &(0x7f00004c3000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x80, 0x40) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000000)=r1, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x5, 0x6, &(0x7f0000dca000-0x8)) r3 = socket$inet_sctp(0x2, 0x1, 0x84) accept$packet(r2, &(0x7f0000bd5000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000b46000-0x4)=0x14) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000d6000-0xc)={r4, @broadcast=0xffffffff, @loopback=0x7f000001}, 0xc) connect$inet(r3, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r3, 0x68400000009) r5 = accept4(r3, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}}) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000806000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockname$unix(r1, &(0x7f0000ecd000-0x38)=@file={0x0, ""/54}, &(0x7f0000b4e000)=0x38) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000290000-0x9)='/dev/sg#\x00', 0x0, 0x0) ioctl(r2, 0x4000000000001275, &(0x7f0000704000)) 2018/02/11 00:00:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) dup2(r0, r0) mknod(&(0x7f00005c4000-0x8)='./file0\x00', 0x8088, 0x8) 2018/02/11 00:00:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$write(0x1, &(0x7f0000223000)={0xd20, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6}, 0xca) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000ae5000)=""/53) modify_ldt$write2(0x11, &(0x7f0000001000-0x10), 0x10) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000d1e000-0x8)) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r4, 0x0) dup2(r1, r3) 2018/02/11 00:00:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000df9000)={0x100000000, {{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}}, 0x90) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) dup2(r0, r2) 2018/02/11 00:00:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) truncate(&(0x7f0000c24000)='./control\x00', 0x1) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f00009ee000)={0x53, 0xffffffff00000001, 0x9, {0x0, 0xfffffffffffffff8}, {0xa6, 0x100000001}, @const={0xa7c, {0xffff, 0x7f, 0x8, 0xc7}}}) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup(r0) getpeername$packet(r1, &(0x7f0000546000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000dab000)=0x14) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f000077a000)=""/247, &(0x7f000079e000-0x4)=0xf7) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:08 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x4eed, 0x0, &(0x7f0000001000-0x42)=""/66, &(0x7f0000a33000)=0x42) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r2}) 2018/02/11 00:00:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) dup3(r0, r1, 0x0) 2018/02/11 00:00:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000ae0000-0xc)=@sack_info={0x0, 0xb8, 0xfffffffeffffffff}, &(0x7f00000bc000)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00006ec000-0x6)={r2, 0x6}, 0x6) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f000072b000-0x50)={@local={0xfe, 0x80, [], 0x0, 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0xff, 0x5, 0x3, 0x0, 0x4, 0x100000, r1}) 2018/02/11 00:00:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f000075f000+0x2b1)='/dev/cuse\x00', 0x40, 0x0) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000af2000-0x8)={0x54, 0xadc, 0xffffffffffffffff, 0x8, 0xa259}) 2018/02/11 00:00:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001f2000)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f00007dc000)) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x800000, r2}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000653000)='/dev/rtc\x00', 0x80000, 0x0) ioctl$LOOP_SET_DIRECT_IO(r3, 0x4c08, 0x2c9) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000752000-0xb)='/dev/mixer\x00', 0x133081, 0x0) ioctl$KVM_GET_TSC_KHZ(r4, 0xaea3) 2018/02/11 00:00:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000918000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000974000)={{{@in6=@local, @in6=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@empty}}, &(0x7f0000d7f000)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000263000)={@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x3f, r1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r3}) 2018/02/11 00:00:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) epoll_pwait(r2, &(0x7f00002f7000)=[{}], 0x1, 0xff, &(0x7f0000169000)={0xb0}, 0x8) 2018/02/11 00:00:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) r2 = syz_open_dev$dmmidi(&(0x7f00004c3000)='/dev/dmmidi#\x00', 0x2, 0x80600) ioctl$ASHMEM_SET_PROT_MASK(r2, 0x40087705, &(0x7f0000f6c000)={0xff, 0x10001}) chroot(&(0x7f0000a6f000-0x8)='./file0\x00') r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000115000+0xc60)='/dev/rfkill\x00', 0x80, 0x0) ioctl$EVIOCGKEYCODE_V2(r3, 0x80284504, &(0x7f0000fb2000-0x7a)=""/122) 2018/02/11 00:00:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000ff8000-0x4)=0x430) r3 = userfaultfd(0x0) recvmsg$kcm(r1, &(0x7f0000d9f000)={&(0x7f00008f2000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x14, &(0x7f0000196000-0x60)=[{&(0x7f0000c1f000)=""/4096, 0x1000}, {&(0x7f000008e000)=""/227, 0xe3}, {&(0x7f00005d7000)=""/4096, 0x1000}, {&(0x7f00002f8000)=""/240, 0xf0}, {&(0x7f000008b000)=""/34, 0x22}, {&(0x7f00009a7000-0xb5)=""/181, 0xb5}], 0x6, &(0x7f000065f000)=""/222, 0xde, 0x5}, 0x40000000) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) fsync(r1) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000c8e000-0x10)='/selinux/policy\x00', 0x0, 0x0) r4 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000848000)={r2, r1, 0x4, 0x2}, 0x10) write$sndseq(r4, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r4, 0x0) dup2(r1, r3) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f000005e000-0x4)=0x4, 0x4) 2018/02/11 00:00:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00009b7000-0x9)='/dev/ppp\x00', 0x20800, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) dup2(r1, r2) 2018/02/11 00:00:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000657000)=""/166) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}}) bind(r0, &(0x7f0000815000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x4, 0x3, 0x4, 0x0, {0xa, 0x2, 0x6, @dev={0xfe, 0x80, [], 0x0, 0xc}, 0x8000}}}, 0x3a) 2018/02/11 00:00:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000b87000-0x4)=0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000a8b000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00009d4000-0x8)={0x1, [0x0]}, &(0x7f0000a0e000)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00006b5000-0x10)={0x8000, 0x1, 0x800, 0x3, r3}, &(0x7f00009fd000-0x4)=0x10) capget(&(0x7f0000e1d000-0x8)={0x399f1736, r1}, &(0x7f0000e88000)={0x1, 0x6, 0xffffffff, 0x8, 0x74fe69fb, 0x6f97}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r2, 0x40485404, &(0x7f0000f66000-0x48)={{0x1, 0x2, 0x4, 0x1, 0x80}, 0x2, 0x1}) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r4, 0x0) 2018/02/11 00:00:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000427000-0x10)='/selinux/status\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f00003cd000-0x24)={0x8, 0x6, 0x4, 0x3, 0xd9c, 0x9, 0xffffffffffffffff, 0xfffffffffffff617, 0x800, 0x8000, 0x7c, 0x7}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000fd3000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f00007c0000-0x1000)=""/4096) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000a2d000), &(0x7f00003f9000-0x4)=0x4) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00009fe000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$TIOCSBRK(r2, 0x40044591) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000a4e000)={0x10002, 0x2, 0xf000, 0x2000, &(0x7f0000109000/0x2000)=nil}) 2018/02/11 00:00:08 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000002000-0x9)='/dev/sg#\x00', 0x9, 0x444080) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000001000)={0x3, {{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1, 0x4, [{{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x16}}}, {{0x2, 0x1, @multicast2=0xe0000002}}, {{0x2, 0x3, @broadcast=0xffffffff}}, {{0x2, 0x3, @empty}}]}, 0x2b8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002000)={{{@in6=@empty, @in6=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@remote}}, &(0x7f0000003000-0x4)=0xe8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000003000)) ioprio_set$uid(0x5135f027fb9ce825, r4, 0xfff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000000)={0x0, @loopback, @dev}, &(0x7f0000001000)=0xc) mq_unlink(&(0x7f0000001000-0x73)="47504c7a696d655f177570652779000072e9e2d633f768ed98a3b854f7804a1b29b6cbd1ed4a35f9ac16920330c4aeb80aae1557a0338bd0c78d25621a72bf289e6f7378583a84adabc82db2e17049563ddd2d7f8da42fc5f54f2529a7a72ced9dbb9180d23b6a0ba2a7e615cdcafaee609832") fcntl$setsig(r0, 0xa, 0x3b) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0xffffeffffffffffc, 0x4, 0x0, 0x0, 0x100000020007, r1}) 2018/02/11 00:00:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000a97000-0x8)={0x0, 0x7}, &(0x7f00006b7000)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000d4c000-0x8)={r2, 0x36f}, &(0x7f0000188000-0x4)=0xb) 2018/02/11 00:00:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000f2f000)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ecb000-0x4)=0x1c) 2018/02/11 00:00:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000676000-0x9)='/dev/dsp\x00', 0x4000, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000e17000-0x5)='yeah\x00', 0x5) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x80800) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$packet_buf(r1, 0x107, 0xd, &(0x7f00006a5000)=""/145, &(0x7f0000e77000)=0x91) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00005f5000-0x8)={0x2, 0x2, 0x800, 0x4}, 0x8) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') r4 = syz_open_dev$sndpcmp(&(0x7f00008d9000)='/dev/snd/pcmC#D#p\x00', 0x3, 0x800) write(r4, &(0x7f0000fe1000-0x1000)="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", 0x1000) ftruncate(r0, 0x6) dup2(r0, r2) ioctl$DRM_IOCTL_AGP_RELEASE(r4, 0x6431) 2018/02/11 00:00:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x2000000) dup2(r0, r1) 2018/02/11 00:00:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) r1 = syz_open_dev$amidi(&(0x7f0000b76000)='/dev/amidi#\x00', 0xfffffffffffffffe, 0x42) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000870000-0x10)='/selinux/policy\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000cbd000)='/dev/vcs\x00', 0x4080, 0x0) pipe(&(0x7f000042a000-0x8)={0x0, 0x0}) syz_open_pts(r1, 0x400) ioctl$TUNDETACHFILTER(r2, 0x401054d6, 0x0) r5 = syz_open_dev$mice(&(0x7f00007b2000-0x10)='/dev/input/mice\x00', 0x0, 0x80000) ioctl$TIOCSBRK(r5, 0x40044591) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000d13000-0x50)={0x4, @tick=0x6, 0x400000000000000, {0x4, 0xfffffffffffffffa}, 0x7, 0x0, 0xffffffffffffffff}) ioctl$TIOCSLCKTRMIOS(r4, 0x5457, &(0x7f0000fc6000-0x24)) 2018/02/11 00:00:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f0000c04000), &(0x7f0000b5d000)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000d5d000)="16d4627bb57a0896efdac117df0e0cb2ecb0cce2f7a9a1fcf64bb3e0b5be882a5fe76331106c6f73acdc57700a9a1a2f087f4bb203ea23385c58a28a090000008f01d482d3230063c44ebeff6e578a7af6ff7f2f76b628ce30a55b5db6cad03aea05edc1b60cc43439f611084e2f8bced58f40d47412e0199c4c8ff2f8f44e7dfc80e776c8dd087b9776bf99dacfbe04ea5b76646871d7515895ba7824c7137c746d483ae8b32fafb293a932db352b15c41e3c02cb48ddd38a7bf2eb2beb0d", 0xbf) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f000079e000-0x9)='/dev/vcs\x00', 0x8200, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f00007bb000-0x14)={0x0, r1, 0x5, 0x5c686441c98764cf}, 0x14) listen(r0, 0x68400000009) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000437000)='/selinux/checkreqprot\x00', 0x212402, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000e67000-0xc)=@sack_info={0x0, 0x7fffffff, 0x101}, &(0x7f00006de000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f000032b000-0x8)=@assoc_value={r3, 0x3ff}, &(0x7f0000514000-0x4)=0x8) r4 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000b33000-0x20)={@mcast2={0xff, 0x2, [], 0x1}, 0x100000000, 0x0, 0x3, 0x2, 0x9, 0x4, 0x2}, 0x20) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r1}) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000907000)='/selinux/policy\x00', 0x0, 0x0) bind$bt_sco(r2, &(0x7f000049e000+0x878)={0x1f, {0x4, 0x6, 0x1, 0x5eba, 0x6, 0xffffffff7fffffff}}, 0x8) 2018/02/11 00:00:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) 2018/02/11 00:00:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000e7c000-0x40)={&(0x7f0000208000)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f000080d000-0x14)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000a00000-0x4)=[0x0], &(0x7f0000483000)=[0x0, 0x0, 0x0], 0x5, 0x5, 0x1, 0x3}) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(r0, r0, 0x9, &(0x7f00008dd000)={0xf, 0x4, 0x8, 0x5}) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r4, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000fcc000)=0x7) dup2(r1, r3) 2018/02/11 00:00:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000d05000)='./file0\x00', &(0x7f0000706000)='./file0\x00') ftruncate(r3, 0x0) dup2(r0, r2) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000aa6000)=@req={0x100, 0x6c13ac72, 0x2, 0xa7d2}, 0x10) mkdirat(r1, &(0x7f000000a000-0x8)='./file0\x00', 0x100) 2018/02/11 00:00:08 executing program 2: r0 = syz_open_dev$audion(&(0x7f0000679000-0xc)='/dev/audio#\x00', 0x4, 0x18440) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000001000-0x4)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./file0\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000355000)='/selinux/status\x00', 0x0, 0x0) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) nanosleep(&(0x7f0000e90000-0x10), &(0x7f000038c000)) write$sndseq(r4, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@tick=0x4}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000b29000)=""/102) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000514000)={0x0, 0x1, 0x30}, &(0x7f00006b0000-0x4)=0xc) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000616000-0x8)={r5, 0xa36}, &(0x7f0000e84000+0xa0c)=0x8) getsockopt$inet_mreqsrc(r1, 0x0, 0x2d, &(0x7f00003d3000)={@rand_addr, @multicast2, @empty}, &(0x7f0000ad0000)=0xc) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r4, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000e37000-0x8)={0x3d, 0x40}) r6 = dup2(r1, r3) recvfrom(r6, &(0x7f0000992000)=""/234, 0xea, 0x20, &(0x7f0000886000)=@sco={0x1f, {0x0, 0xe79, 0x599, 0x401, 0x1, 0x1}}, 0x8) 2018/02/11 00:00:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000fc1000)={0x0, 0x4, 0x4, 0xfff, 0x7f, 0x10000, 0xd49e, 0x3, {0x0, @in6={{0xa, 0x2, 0x4, @loopback={0x0, 0x1}, 0x8}}, 0x7, 0x4, 0x10000, 0x20, 0x1000}}, &(0x7f0000107000)=0xb8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000414000)={r2, 0x7}, &(0x7f0000aa0000)=0x8) 2018/02/11 00:00:08 executing program 1: r0 = syz_open_dev$mouse(&(0x7f00007f3000)='/dev/input/mouse#\x00', 0xe050, 0x44081) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000734000-0x4)) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000f1d000)=""/212, &(0x7f0000ede000)=0xd4) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r2}) 2018/02/11 00:00:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00006f9000)='/selinux/enforce\x00', 0x20000, 0x0) 2018/02/11 00:00:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r1, 0x0) dup2(r0, r0) 2018/02/11 00:00:08 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000ff000)='/dev/ppp\x00', 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000f82000-0x4)=0x402, 0x4) r2 = socket$inet6_sctp(0xa, 0x4, 0x84) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r4 = syz_open_dev$vcsa(&(0x7f0000d4e000-0xb)='/dev/vcsa#\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00005c1000-0x108)={0x0, @in={{0x2, 0x2, @multicast1=0xe0000001}}, [0x3, 0x2, 0x4, 0x101, 0xff, 0x1, 0x1, 0x1000, 0x100, 0x3c9a, 0x2388, 0x5, 0xc67, 0x86, 0x200]}, &(0x7f0000f6a000)=0x108) fstat(r4, &(0x7f0000fba000)) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000555000)={0x5, 0x3ff, 0x1, 0x4, r5}, &(0x7f0000a38000-0x4)=0x10) creat(&(0x7f0000095000)='./file0\x00', 0x24) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000912000)=0x1, 0x4) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r3}) 2018/02/11 00:00:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005db000)='/dev/sequencer2\x00', 0x50102, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000a1b000)={0x1, 0x8000, 0x0, 0x1, 0x0}, &(0x7f0000a67000)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000ba9000)={r1, 0x3f, 0x0, 0x1ff, 0xd80}, &(0x7f0000ee1000)=0x18) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f000032b000-0x56)=""/86, &(0x7f0000f2e000)=0x56) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000fcb000)={0x4, &(0x7f0000885000)=[{0x1, 0x4, 0x4, 0x80}, {0x9, 0x1, 0x20, 0x6}, {0x2, 0x7, 0x2, 0x10001}, {0x5, 0xfff, 0x6, 0x4}]}, 0x10) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffbfe, 0x100000020007, r3}) 2018/02/11 00:00:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) sysfs$2(0x2, 0xfffffffffffffffb, &(0x7f0000cc8000-0x1d)=""/29) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00004e9000-0xd)='/dev/usbmon#\x00', 0x2, 0x80) getpeername$unix(r0, &(0x7f00005a4000-0x1002)=@file={0x0, ""/4096}, &(0x7f0000e5c000-0x4)=0x1002) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f00002a0000-0x2), 0x2) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000bb8000-0xf)='/dev/sequencer\x00', 0x80100, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x0) r3 = dup3(r1, r2, 0x100007fffe) ioctl$KVM_GET_CLOCK(r3, 0x8030ae7c, &(0x7f0000aff000)) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000dd1000-0xc)={@empty, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) preadv(r3, &(0x7f0000cad000-0x90)=[{&(0x7f0000762000-0x24)=""/36, 0x24}, {&(0x7f0000a93000)=""/151, 0x97}, {&(0x7f0000f5f000)=""/53, 0x35}, {&(0x7f000079b000)=""/229, 0xe5}, {&(0x7f0000148000-0xb8)=""/184, 0xb8}, {&(0x7f0000aad000-0x92)=""/146, 0x92}, {&(0x7f00006ca000-0x51)=""/81, 0x51}, {&(0x7f0000b7c000)=""/4096, 0x1000}, {&(0x7f0000963000-0x1000)=""/4096, 0x1000}], 0x9, 0x0) ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f00001b9000)={0x9, 0x100000000, 0x255, 0x8}) ioctl$KVM_SET_PIT2(r3, 0x4070aea0, &(0x7f0000bf4000-0x70)={[{0x8000, 0xd436, 0xffffffffffff7fff, 0x4c0, 0x6, 0x7, 0x3f, 0xecda, 0x6, 0x3, 0x80000, 0xffffffffffff7fff, 0x1}, {0x7, 0x3, 0xffffffffffffd607, 0x5, 0x68be, 0x9, 0x3f, 0x3f, 0x84, 0x100000001, 0x4, 0x100000000, 0x50753925}, {0x22, 0x3, 0x7, 0xfffffffffffff169, 0x80000001, 0x2, 0x3, 0x9, 0x3, 0x3, 0x57, 0x6, 0x7}], 0x3}) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f000008f000)) 2018/02/11 00:00:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) r1 = syz_open_dev$sndpcmp(&(0x7f00002f2000)='/dev/snd/pcmC#D#p\x00', 0x5, 0x2a000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f000094e000-0x20)={0x1, 0xb9, 0x8, 0xdeb4, 0x6, 0x0, 0x9, 0x7, 0x0}, &(0x7f00007e6000-0x4)=0x20) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000ba8000-0x8)=@assoc_value={r2}, 0x8) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r5, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r5, 0x0) ioctl$ASHMEM_GET_SIZE(r3, 0x7704, 0x0) dup2(r3, r4) 2018/02/11 00:00:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000c5d000)='/dev/audio#\x00', 0xfffffffffffffffa, 0x1) recvmsg$netrom(r0, &(0x7f0000d2b000)={&(0x7f0000eb9000)=@full={{0x3, {"2b8825ebaa76fa"}, 0xfffffffffffffffc}, [{"f499aea9ffd141"}, {"1d02f7b33aa5a1"}, {"2636198906f807"}, {"9aab07621d7d94"}, {"c973e0ff6e413f"}, {"50611eda95a129"}, {"41d8b9e57dd7ef"}, {"d03ed26011312a"}]}, 0x48, &(0x7f0000917000-0x50)=[{&(0x7f00003ab000)="3a3163e7346745feb3900d2a2b0d10924659972fc130522fe8f862544986b836e21d6862448c64da3c1f1b92f518d97e4f686bc7e5777522d555291ecf2256ae21aaf455a4f18432eed6a312e2c0ef90c8625e3f83d7123b9ff1f279c03d892ca76a43c5efb7c15c260d32c3d61a584193a486884af991edee94ebc8e1512995a16ee5a5e68503587efd5c6709f1cf347c500b67b8c13fac1be401f6694a1c7a6224f7442398e43b4858614beabc0926cc96a0adf1994a82", 0xb8}, {&(0x7f0000b49000)="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", 0x1000}, {&(0x7f0000f96000)="9acf2e032e848868441dff067ae54339e4213bc01d926d6fec31140050c831a7472c542f3df0de0b9bfd4cc378678ace25ccf946fbc318615c548d86d729164569d904de3dbeca6655afdf9721f10ef016f0ba170737ccb99167e339a47310a983b2a58e25fe599f86181918dbf2001069c4c2bd3f4e3992838c669aa3774ae637442ffc9ceb836b4105acb85b23e745e310b24042c1f5f1c18391102b2c7e5ef2001dd89eb5fe38587e9d7a80e317fadfd4edb8c678aee22bd1a50900dfec4916", 0xc1}, {&(0x7f0000aa0000-0xc9)="758e7468ffb2aef4edcb49c06bfb267694d6a0055715b8bbc07486365e156582ad0e8a6982930ae92e7e36c020bfaff96ccab6a042216fbd1438a69f11561a68f57d5477d73a375873d5358c5703633f6ffab0c83fbea66c27dc9a48d5e252ae865c51418354293f17250de71b82b3d150fc06947afbddbe7473c2b5603e5c8821ad768c76ceb50d08e73cdce18fdc2f50e146b07aaac2a1f5d31c5bd5a3dc5b51c00551b1ac2dfa5a35c1aed27b7edf67b182089322157f4b46307b86b07fcf1ab1c7a02d116f45f0", 0xc9}, {&(0x7f0000d44000-0xa)="c1b6c5d7dac06ff4f792", 0xa}], 0x5, &(0x7f0000b30000)=[{0x58, 0x11f, 0x8000, "4c4590f19a093bd330b4807a09e4c2bd672b6dd0593358a7931abc1c970d18014b754209718f81abbd9980a573ef089d8b8d54ef904ebd8aecc29bf128058c3f3659"}, {0x1010, 0x0, 0x1, "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"}, {0x30, 0x119, 0x1ea, "942c1c12341080e54711cdeb111f49c9d9c0651e570d223092"}, {0x18, 0x115, 0x6, "c428da2c60aa"}, {0x88, 0xb01460f8f5e63270, 0x0, "3e55ecacf04c8c7e1812ad8caac064ad2e9cc5080319fe9d90514cef798adc30ee9f7d324b3d06427243949469dfece54e61f372d8cc6f0edac5c3a2c824932acbedb4a1178ff65a7505dbe3d5c9d10ee2fec51067aaab0e58425de6d7c78f9ce807c207819dfe40cd1ee1f35278c6294d02357a46"}], 0x1138}, 0x2) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f0000721000-0xa)='./file0\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r1, &(0x7f0000b18000-0x30)=[{0x0, 0x0, 0x0, 0x800000000, @time, {}, {}, @time=@time={0x77359400}}], 0x13) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000de0000)='./file0\x00', &(0x7f00006b4000-0x10)='./control\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f000032b000-0xa0)={0x0, @in={{0x2, 0x2, @empty}}, 0x8f81, 0x9d9e, 0x4, 0x80000000, 0x9}, &(0x7f00001e5000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000938000-0x6)={r4, 0x2}, &(0x7f00005fb000)=0x6) ftruncate(r3, 0x0) dup2(r1, r2) 2018/02/11 00:00:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000590000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:08 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000001000-0x12)='/dev/snd/pcmC#D#c\x00', 0x8, 0x40) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000001000-0x1000)=""/4096) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r1}], 0x1, 0x200) ioctl$TIOCSBRK(r1, 0x40044591) 2018/02/11 00:00:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000020007, r0}) 2018/02/11 00:00:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000a38000)={0x0, 0x0, 0x5, 0x8000, "ef75766c57cfd89b3a6bf279f5bf23b3a347fb18f2729555421e71888306c4a2d3c67595f3ded91233314f27", 0x1}) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000336000)='./control\x00', 0xfffffffffffffffc) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') setsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000734000-0x4)=0x1f, 0x4) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000f7e000)={{&(0x7f0000301000)}, &(0x7f000020c000-0x1), 0x4e}, 0x20) syslog(0xf, &(0x7f0000ada000-0xe5)=""/229, 0xe5) ftruncate(r3, 0x0) dup2(r0, r2) 2018/02/11 00:00:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f000054b000)) ioctl$TIOCSBRK(r0, 0x40044591) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000e1a000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a43000)={0x80000001, 0x0, 0x0, 0x100000000}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000eab000-0x10)={r2, 0x4}) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000c4a000-0x18)={0x0, &(0x7f0000835000)=""/239, &(0x7f000002e000)=[]}) 2018/02/11 00:00:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000ea2000)='/dev/snd/midiC#D#\x00', 0x565, 0x10001) ioctl$DRM_IOCTL_ADD_MAP(r2, 0xc0286415, &(0x7f00009c8000)={&(0x7f000082d000/0x3000)=nil, 0x7, 0x3, 0x28, &(0x7f0000099000/0x3000)=nil, 0x1}) openat$selinux_user(0xffffffffffffff9c, &(0x7f000021d000-0xe)='/selinux/user\x00', 0x2, 0x0) dup3(r0, r1, 0x0) 2018/02/11 00:00:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00004e9000-0xd)='/dev/usbmon#\x00', 0x2, 0x80) getpeername$unix(r0, &(0x7f00005a4000-0x1002)=@file={0x0, ""/4096}, &(0x7f0000e5c000-0x4)=0x1002) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f00002a0000-0x2), 0x2) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000bb8000-0xf)='/dev/sequencer\x00', 0x80100, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x0) r3 = dup3(r1, r2, 0x100007fffe) ioctl$KVM_GET_CLOCK(r3, 0x8030ae7c, &(0x7f0000aff000)) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000dd1000-0xc)={@empty, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) preadv(r3, &(0x7f0000cad000-0x90)=[{&(0x7f0000762000-0x24)=""/36, 0x24}, {&(0x7f0000a93000)=""/151, 0x97}, {&(0x7f0000f5f000)=""/53, 0x35}, {&(0x7f000079b000)=""/229, 0xe5}, {&(0x7f0000148000-0xb8)=""/184, 0xb8}, {&(0x7f0000aad000-0x92)=""/146, 0x92}, {&(0x7f00006ca000-0x51)=""/81, 0x51}, {&(0x7f0000b7c000)=""/4096, 0x1000}, {&(0x7f0000963000-0x1000)=""/4096, 0x1000}], 0x9, 0x0) ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f00001b9000)={0x9, 0x100000000, 0x255, 0x8}) ioctl$KVM_SET_PIT2(r3, 0x4070aea0, &(0x7f0000bf4000-0x70)={[{0x8000, 0xd436, 0xffffffffffff7fff, 0x4c0, 0x6, 0x7, 0x3f, 0xecda, 0x6, 0x3, 0x80000, 0xffffffffffff7fff, 0x1}, {0x7, 0x3, 0xffffffffffffd607, 0x5, 0x68be, 0x9, 0x3f, 0x3f, 0x84, 0x100000001, 0x4, 0x100000000, 0x50753925}, {0x22, 0x3, 0x7, 0xfffffffffffff169, 0x80000001, 0x2, 0x3, 0x9, 0x3, 0x3, 0x57, 0x6, 0x7}], 0x3}) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f000008f000)) 2018/02/11 00:00:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000cbd000-0x8)={0x0}, &(0x7f00008a2000)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000375000)={r2, @in6={{0xa, 0x2, 0x4, @dev={0xfe, 0x80, [], 0x0, 0xb}, 0xfffffffffffffffc}}, 0x7}, &(0x7f000096c000)=0x98) r3 = dup(r0) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000073000-0x8)) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) syz_open_dev$sndctrl(&(0x7f00007ca000)='/dev/snd/controlC#\x00', 0xf3, 0x4000) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000d43000)={0x7, 0x80000000, 0x6, 0x8, 0x3, 0x9}) write$sndseq(r4, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r4, 0x0) dup2(r1, r3) 2018/02/11 00:00:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000017000)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f0000e7e000-0x10)={&(0x7f0000b68000-0x30)=@ipv4_newroute={0x30, 0x18, 0x21, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, [@RTA_MULTIPATH={0x14, 0x9, [{0x8}, {0x8, 0x7}]}]}, 0x30}, 0x1}, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getcwd(&(0x7f000071c000)=""/2, 0x2) dup3(r1, r2, 0x0) 2018/02/11 00:00:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) write(r1, &(0x7f0000485000)="48d28eafae5732aa21f92df82043a292df398fa6cdd424e4f72a89e7508a1153853e63a3f3263f3708dea4d198c51f0b1acf65815c1c114cf373d62c9df9237cf372e29728cf0e938f329d49873421e6d69321c9354af6acc260906ef6c1f4749233306d8993543007b61b49b480f17bab94aa0ebbe735975174c80682f4444c2df18931d1b6fc3663c4ea96a48fb716394b0333878a5a2f765c83849c4bb84239d71ba0f5e1881ba78aaa4d7bc0d9c742ca7e37a84a420ac50aaeefa2821366452904615906", 0xc6) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000b7e000-0xa)='./control\x00', 0x20) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f0000360000-0x80)) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r2 = syz_open_dev$vcsa(&(0x7f0000e75000)='/dev/vcsa#\x00', 0x40, 0x400000) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000b09000-0x4), &(0x7f0000aad000-0x4)=0x4) setsockopt$RDS_CONG_MONITOR(r2, 0x114, 0x6, &(0x7f0000e2b000)=0x1, 0x4) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) flistxattr(r1, &(0x7f0000324000-0x28)=""/40, 0x28) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) dup2(r0, r2) 2018/02/11 00:00:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) dup3(r0, r1, 0x0) 2018/02/11 00:00:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = bpf$OBJ_GET_PROG(0x7, &(0x7f000094f000-0x10)={&(0x7f00001a7000-0x6)='./file0\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000add000)={r1, 0x0, 0x0, 0x7e, &(0x7f0000499000), &(0x7f000022c000)=""/126, 0x30, 0x5d}, 0x28) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00004aa000-0xc)={0x0, @local, @multicast2}, &(0x7f000070c000)=0xc) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x800) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000681000-0xc)={0x7, r0}) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000313000-0x4)) write$selinux_create(r3, &(0x7f000061e000)=@objname={'system_u:object_r:crond_var_run_t:s0', 0x20, '/usr/sbin/cupsd', 0x20, 0x39, 0x31, 0x20, './file0\x00'}, 0x40) ioctl$KDSKBMODE(r3, 0x4b45, &(0x7f00004b4000-0x8)=0x4) ioctl$KDENABIO(r3, 0x4b36) 2018/02/11 00:00:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) ptrace$setsig(0x4203, r0, 0x26aaddd7, &(0x7f0000b15000-0x10)={0x1f, 0x7, 0x1, 0xe7f}) r1 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r1}], 0x1, 0x200) ioctl$TIOCSBRK(r1, 0x40044591) 2018/02/11 00:00:09 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000001000-0x4)=0x1, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r4, 0x0) dup2(r1, r3) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f00002a5000)) 2018/02/11 00:00:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000a9d000-0x4)=0x0) migrate_pages(r2, 0x1, &(0x7f00009c8000)=0x9, &(0x7f0000c89000-0x8)=0x9536) 2018/02/11 00:00:09 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00007d7000)='children\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f0000000000)={0x50d, 0xe0, 0x6}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r1, r1, 0x0) setsockopt$sock_void(r2, 0x1, 0x3f, 0x0, 0x0) 2018/02/11 00:00:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f0000119000)='./control\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000ca000-0x4)) dup2(r0, r1) 2018/02/11 00:00:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) sendto$unix(r1, &(0x7f00002de000-0x41)="4f79a9f51782a9f466fd952669101939a1eae8c08882ad64a3817c664d3e6f80f8a9dfd0eb36c441e1f6adc65a5ff56360846b0d4470864fe733e90f90dcf0008f", 0x41, 0x40000, &(0x7f0000885000-0x8)=@abs={0x0, 0x0, 0x2}, 0x8) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) r4 = dup2(r1, r2) bpf$OBJ_PIN_MAP(0x6, &(0x7f00001c8000-0xc)={&(0x7f00000d2000)='./control/file0\x00', r4}, 0xc) 2018/02/11 00:00:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) dup3(r0, r1, 0x0) 2018/02/11 00:00:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000910000-0x8)='./file0\x00', 0x42440, 0x121) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000c73000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000de6000)=0x24) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00002c6000)={r1, @in={{0x2, 0x2, @empty}}, 0x2, 0x0, 0x1ff, 0x4, 0x4}, 0xa0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f000069e000-0x50)={@empty, @mcast2={0xff, 0x2, [], 0x1}, @empty, 0x7fff, 0x0, 0x20000000000, 0x0, 0x0, 0x4000, r3}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f000055d000-0x10)={0x9, &(0x7f0000182000)=[{}, {}, {0x0}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000288000)={r4, &(0x7f0000a47000-0x6d)=""/109}) 2018/02/11 00:00:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000ef0000)='/selinux/enforce\x00', 0x8000, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000f6c000-0x3c)={@in6={0xa, 0x2, 0x101, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x200}, {&(0x7f000092b000)}, &(0x7f0000518000-0x1), 0x4}, 0x3c) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setlease(r1, 0x400, 0x2) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$admmidi(&(0x7f0000eba000-0xe)='/dev/admmidi#\x00', 0x3, 0x80) ioctl$KVM_GET_MP_STATE(r3, 0x8004ae98, &(0x7f000018a000)) ioctl$BINDER_GET_NODE_DEBUG_INFO(r3, 0xc018620b, &(0x7f00000d5000)={0x0}) r5 = mmap$binder(&(0x7f00003e1000/0x2000)=nil, 0x2000, 0x4, 0x10, r3, 0x0) r6 = mmap$binder(&(0x7f0000dba000/0x1000)=nil, 0x1000, 0x8, 0x10, r3, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r3, 0xc018620b, &(0x7f000082c000-0x18)={0x0}) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000fce000-0x30)={0x98, 0x0, &(0x7f0000c37000)=[@acquire={0x40046305, 0x4}, @increfs_done={0x40106308, r4, 0x1}, @increfs_done={0x40106308, r5, 0x3}, @request_death={0x400c630e, 0x3, 0x1}, @transaction={0x40406300, {0x3, 0x0, 0x1, 0x0, 0x10, 0x0, 0x0, 0x18, 0x8, &(0x7f00002bf000-0x18)=[@flat={0x776a2a85, 0x100, r6, 0x2}], &(0x7f0000f30000-0x8)=[0x18]}}, @increfs_done={0x40106308, r7, 0x4}], 0x5a, 0x0, &(0x7f00009ba000-0x5a)="b4074109862904042943514f8c6be58a871f630ca8a7269f4883195b85a5794188bf929fd14a7383b62de5d023633d824dcd28c9655c28b113094d3783cc42e36ef65d80bbe280968db8c96c1a9182f56f071ebd0123f4f93223"}) dup3(r1, r2, 0x0) 2018/02/11 00:00:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) dup3(r0, r1, 0x0) 2018/02/11 00:00:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000f41000)='/dev/rfkill\x00', 0x2000, 0x0) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000947000)={0x9, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) syz_open_dev$evdev(&(0x7f0000537000-0x12)='/dev/input/event#\x00', 0x0, 0x20001) listen(r0, 0x68400000009) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@local={0xfe, 0x80, [], 0x0, 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x0, 0x48, 0x4, 0xfffffffffffffffd, 0xffffe00000000002, 0x0, r1}) r2 = msgget(0x3, 0x20) msgsnd(r2, &(0x7f00006a2000-0x6f)={0x0, "86cd063adba388f23b18e56e6217dda3e95aa3b440004320f903e85109a1a95b0fdd3f54eeed2c96e49b9a60ad87fcdbfc6a05cfc4f6d7f5255d83747ff5e8885bca4f810921da8e600465738fb53c95464304eb8bb3c5523c4f3b1e3d35574bcc0cd4bbc90854"}, 0x6f, 0x800) r3 = socket(0x1, 0x7, 0x80) setsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f000041c000-0x4)=0x20, 0x4) 2018/02/11 00:00:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) r1 = accept4$alg(r0, 0x0, 0x0, 0x800) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000b48000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x0, @broadcast=0xffffffff}}) 2018/02/11 00:00:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f0000d5f000)='./file0\x00') setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000e09000)=0x1, 0x4) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) syz_open_dev$loop(&(0x7f0000c24000-0xb)='/dev/loop#\x00', 0xa4, 0xc80) dup2(r0, r2) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000da8000), 0x2) 2018/02/11 00:00:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000ac3000)='/dev/adsp#\x00', 0x1, 0x80000) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f000008a000)={0x4, &(0x7f00007fc000)=""/215, &(0x7f0000963000)=[{0x9, 0x0, 0x5, &(0x7f0000e07000)}, {0x9, 0xfd, 0x5, &(0x7f0000b0d000-0xfd)=""/253}, {0xffff, 0x75, 0xf9c, &(0x7f00001a3000)=""/117}, {0x80, 0xb0, 0x101, &(0x7f0000101000)=""/176}]}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = dup3(r1, r2, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000b85000-0x4), &(0x7f0000e5c000-0x4)=0xffffffffffffff20) fallocate(r2, 0x2, 0x0, 0x8) clock_gettime(0x0, &(0x7f0000a85000)) 2018/02/11 00:00:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa, 0xfffffffffffffffe}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) pipe2(&(0x7f0000b3d000-0x8), 0x800) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) dup2(r1, r2) 2018/02/11 00:00:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) dup3(r0, r1, 0x0) 2018/02/11 00:00:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00005db000-0xe8)={{{@in6=@ipv4={[], [], @local}, @in6=@ipv4={[], [], @loopback}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast2}}, &(0x7f000019e000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, r1}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) getsockname$unix(r2, &(0x7f0000459000-0x8)=@abs, &(0x7f000080f000-0x4)=0x8) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) r1 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f00007e1000)) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000f3a000)={@multicast2, @empty, 0x0}, &(0x7f0000163000)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000e34000)={@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x9, r2}) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000509000-0xd)='/selinux/mls\x00', 0x0, 0x0) accept$alg(r1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000d31000-0xd)='net/rt_cache\x00') accept4$ipx(r2, &(0x7f0000122000), &(0x7f00006d7000-0x4)=0x10, 0x80800) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x43, 0x20000000000000, 0x4, 0x0, 0x0, 0xffffffffffffffff, r3}) 2018/02/11 00:00:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f00002de000)={{0x8, 0x4}, 0x0, 0x800, 0x1000, {0x0, 0x35c}, 0x9, 0x80}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = accept$inet6(0xffffffffffffffff, &(0x7f0000e77000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000730000-0x4)=0x1c) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000ac1000)={0x0, 0x2}, &(0x7f0000f40000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000d63000-0x8)={r4, 0x3}, 0x8) dup3(r0, r2, 0x0) 2018/02/11 00:00:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) listen(r0, 0x68400000009) lstat(&(0x7f0000ee4000)='./file0\x00', &(0x7f0000cc7000-0x44)) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000101000-0x4)=0x8001) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f000051f000)={0x0, 0xcc}, &(0x7f0000773000)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000dcf000)={r4, 0x9, 0x2, [0x2ca, 0x80]}, &(0x7f0000aa7000)=0xc) r5 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) sched_rr_get_interval(r0, &(0x7f00006ec000-0x10)={0x0, 0x0}) write$sndseq(r5, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, r6}, {}, {0x0, 0x3}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r5, 0x0) r7 = dup2(r2, r3) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r7, 0x84, 0x1a, &(0x7f0000bc9000)={r4, 0xd6, "9237b8d011633d235b5af154bc82ff60d2158ca5a8b28753c4e31a30182effc4cd033054da54c41c34b8db362fd4037c620a067bdcededd124fe230ba857e8a8376ea455d498973d223f8be157fddf2d5266523de1b3b772ec6fdde6aac86ffeaf09033b2d49a2f4af038c953acb5303bb8ded0dd0ac3583fb5fae35eb019b110b64721a380946e32c39373fc0cdee115bd75dc0a327b14729c04f8b8ed15e88122849263d7d632e7322f55c0adb89212f58a158aeb855e7b41d243e0baa1af4e31ecfb5fd8634f260e0743e3a5cbd5a74c10eb3d5d1"}, &(0x7f00005d3000-0x4)=0xde) 2018/02/11 00:00:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) writev(r0, &(0x7f00004e0000-0x90)=[{&(0x7f0000f68000)="ff643c68a7c8fd92ff6519055513d2f39ed5ec847f74f2ed97673058c75a7b43cd1782bf39ab0142cdf427e272a1171820826fd2599c79b71f57f42fb5480cc4103165ebbc0471f217912ad2ea65544aad196dd612d3c1e3b2ae809485aa51d1b7cd4c1eb681d7b18511cbc7e0d423eb1f14c8dd03d4416d75602ce9aa54b3d40df8b3998d2fd2bed458239bfd8082d8e72b7b3998fc2f6a0366f5b722026c5805be896db3516afb0b6d7d39b6ab253f4494fdd08319dc3925b9e611f1a9113b8d4f8f9ac96c5921", 0xc8}, {&(0x7f0000ade000)="51d256162525be7b0530946e403e5b93e675b7940f4160568347055e2fe04a63e222754219ddb773acc4600b08e7412aa1340462d0c4a42d3131bf1c2a937c1d8f907bb3ede043bccb35e8b4155727c8f009a328a8e9030b4325b8e035da745ea09393fa7ae2ca771d5b67d4096472cbbab5b0253ce3d65927a3b493c2e0e66acd2e7b26270e08d516a8253217d54acbed4ea5544fc2c9e5f01316d2a0db1679", 0xa0}, {&(0x7f000022d000-0x3e)="c9281b2086a7767be8c1ec3e57986a15fc5039ce23c277963bba49afba2663c23548e0d034bd4a881d76d74dbca0151c83c706a5d1ea330cba0ae28ea887", 0x3e}, {&(0x7f0000f13000-0x1000)="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", 0x1000}, {&(0x7f0000054000-0x3d)="62c0821349a71b5d71ba5e0a7e505af8d8a6ac914f5b71df2b7cbbecb0dc2ecbd4ee09ad6195ba5342c39ee42a5af2f6efc788430fd1f137cd1276e568", 0x3d}, {&(0x7f0000b57000-0x82)="870b327bfdeac3e7de1c43894175c6406973b1967c1a93839b9be11010cec3a8a624af126751ea2fc795022360c723c7c00287c2d8aab8c56a4a99917510e22f7118bbd3479054fc723219af89e7f9a8622b1abaf024ba1c0a9bf09b41306b6f36c4a8c81e029037859fc7ad0e06fd4bf2a0ae4ca14837bf6fd8aaa38c214202c828", 0x82}, {&(0x7f0000481000)="39fcd5f1f192ea18682c41d040e32e", 0xf}, {&(0x7f00003f5000)="12a566d7401560d68b65ace256daae207e918907cf68393413196e4b5ecbc223ad5b467366c6821f3b28946b8c9cada6cf417142efbb9235a1f700c0106625cefc4c1e21214f13ea7d0a06189bff7dcef42baeba755d7cbeedf15b3dc78e93a0dd7d848ff2943f897946552a1d8181058015a9a125aa80", 0x77}, {&(0x7f00006c8000)="beb32baa67d7c5", 0x7}], 0x9) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000e95000-0x4)=@int=0xfffffffffffffc69, 0x4) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) r2 = dup3(r1, r1, 0x80000) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f0000eec000-0x4)=0x7) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x80000000a) mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x0, 0x13, r0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00004a3000)='/dev/sequencer\x00', 0x20000, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000098000)='/selinux/validatetrans\x00', 0x1, 0x0) r2 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000c5b000-0x4)) r3 = accept$inet6(0xffffffffffffffff, &(0x7f0000bb3000)={0x0, 0xffffffffffffffff, 0x0, @dev}, &(0x7f00002e0000-0x4)=0x1c) socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f000081e000)={0x0, 0xfff}, &(0x7f0000c0c000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f000027d000)={r4, 0x80, &(0x7f0000da1000-0x80)=[@in={0x2, 0x3, @rand_addr=0x7}, @in6={0xa, 0x1, 0x2, @empty, 0x7ff}, @in6={0xa, 0x1, 0x9, @empty, 0x4}, @in6={0xa, 0x0, 0x8, @empty, 0x20}, @in6={0xa, 0x3, 0xb2f5, @empty, 0x4}]}, &(0x7f00005bb000)=0x10) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00008a8000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000d49000-0x2c)={0xf, 0x1, 0x9, 0x7, 0x9, r5, 0x8c}, 0x2c) r6 = openat$cuse(0xffffffffffffff9c, &(0x7f0000005000)='/dev/cuse\x00', 0x80, 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r6, 0xae45, 0x1) getsockopt$sock_buf(r3, 0x1, 0x1e, &(0x7f00004c6000)=""/34, &(0x7f0000c0f000-0x4)=0x22) r7 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r7}], 0x1, 0x200) 2018/02/11 00:00:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) msync(&(0x7f0000587000/0x1000)=nil, 0x1000, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) 2018/02/11 00:00:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000509000)={0x800, 0x4, 0xff, 0x8b, 0x0}, &(0x7f0000b63000-0x4)=0x10) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000250000)={{0xa, 0x0, 0x80000001, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xffff}, {0xa, 0x3, 0x2, @local={0xfe, 0x80, [], 0x0, 0xaa}}, 0x6, [0x80, 0x17514e72, 0x0, 0xfffffffffffffff9, 0x1, 0xa0da, 0x1, 0x5]}, 0x5c) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000bf3000)={r4}, 0x8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r5, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r2, 0xc1105518, &(0x7f000066e000)={{0x8e73, 0x6, 0x2, 0x2, "32668ac46dae4b53015b2929df0c25b4f21bd76c80a8f878463b84780bdeea2541d82ee85cba5d3fb4980dfd"}, 0x0, 0x0, 0x6, r0, 0x5, 0x7f, "4a96f674844975afe6ee808647b66325e2160fab03b3533cce0a86fd87a6ab8a45ba98d342e4d8fa5b3235cd5a532f024500cb89123d64ef4fe6715a9b62e1f1", &(0x7f0000870000-0x19)='posix_acl_accesseth0GPL{\x00', 0x19, [], [0xffffffffffffffc1, 0x3, 0x3, 0x70000000000000]}) ftruncate(r5, 0x0) r6 = dup2(r1, r3) ioctl$EVIOCGSND(r6, 0x8040451a, &(0x7f00009b2000-0x38)=""/56) 2018/02/11 00:00:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00002c7000)={{&(0x7f0000a4d000/0x3000)=nil, 0x3000}, 0x10000000000001}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) writev(r2, &(0x7f0000979000-0x10)=[{&(0x7f0000bf8000)="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", 0x1000}], 0x1) statfs(&(0x7f000036c000-0x8)='./file0\x00', &(0x7f0000840000-0x22)=""/34) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f0000a78000-0x69b)="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", 0x5a1, 0x2000000048000, &(0x7f0000e3f000-0x1c)={0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f0000f2d000-0xa6)="39d95bedd7489c6b88603f22", 0xc, 0x0, &(0x7f0000b52000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) [ 185.387232] audit: type=1400 audit(1518307209.907:102): avc: denied { map } for pid=388 comm="syz-executor7" path="/dev/ashmem" dev="devtmpfs" ino=9144 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1 2018/02/11 00:00:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f00004f1000)='./control\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:09 executing program 5: syz_open_dev$mice(&(0x7f000075e000-0x10)='/dev/input/mice\x00', 0x0, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) 2018/02/11 00:00:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@generic="43b29488701936c8238510ad4c3152df", 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000001000-0x20)={@common='syzkaller0\x00', @ifru_flags=0x1901}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0xd) listen(r1, 0x68400000009) r2 = accept4(r1, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = dup2(r0, r0) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f00005b9000)=0x3f, &(0x7f0000bf0000-0x8)=0x2) connect(r0, &(0x7f0000d42000)=@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x1) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$KDADDIO(0xffffffffffffff9c, 0x4b34, 0x1) pipe2(&(0x7f0000d6f000), 0x4000) syz_open_dev$sg(&(0x7f0000f16000-0x9)='/dev/sg#\x00', 0x7, 0x4000) openat(0xffffffffffffff9c, &(0x7f000059b000-0x8)='./file0\x00', 0x8000, 0x4) openat$cuse(0xffffffffffffff9c, &(0x7f0000808000)='/dev/cuse\x00', 0x10000, 0x0) syz_open_dev$adsp(&(0x7f0000878000)='/dev/adsp#\x00', 0x8001, 0x100) syz_open_dev$amidi(&(0x7f0000cc0000)='/dev/amidi#\x00', 0x2, 0x280) syz_open_pts(0xffffffffffffff9c, 0x301000) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f000079c000)='/selinux/status\x00', 0x0, 0x0) ioctl$TIOCSBRK(r1, 0x40044591) 2018/02/11 00:00:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000ef9000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f00006d8000)={0x0, 0x3f, 0x30, 0x800000000000000, 0x2625}, &(0x7f0000350000-0x4)=0x18) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00004e7000)={r3, 0x1ff}, &(0x7f00009fd000)=0x6) dup3(r0, r1, 0x0) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) r2 = fcntl$dupfd(r0, 0x0, r0) bind$netrom(r2, &(0x7f0000016000)=@ax25={0x3, {"53ec145b820a1b"}, 0x1}, 0x10) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000a72000)={0x7, 0x6}) 2018/02/11 00:00:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) fcntl$addseals(r0, 0x409, 0x9) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:10 executing program 6: r0 = msgget(0x2, 0xe98d4e88d2d30f2b) msgctl$IPC_RMID(r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpgid(0x0) sched_setaffinity(r1, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f00000b6000)='./file0\x00', &(0x7f0000e6f000-0x10)='./control/file0\x00') ftruncate(r4, 0x0) dup2(r2, r3) 2018/02/11 00:00:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) nanosleep(&(0x7f0000ca7000)={0x77359400}, &(0x7f00006ed000-0x10)={0x0}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000b3c000)='/proc/self/net/pfkey\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000899000)={0x0}, &(0x7f0000279000-0x4)=0x6) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f000079c000-0x10)={r5, 0x8e5b, 0xffffffffffffffc1, 0xd6e4}, 0x10) write$sndseq(r0, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={r4}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) dup2(r0, r2) 2018/02/11 00:00:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00008c5000)='/dev/sequencer2\x00', 0x200000, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000934000)={r0, 0x50, &(0x7f000000d000-0x50)}, 0x10) r1 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r1}], 0x1, 0x200) ioctl$TIOCSBRK(r1, 0x40044591) 2018/02/11 00:00:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00001ee000-0x8)={0x0, 0x7}, &(0x7f00006d5000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000eb3000-0xc)=@sack_info={r1, 0xffffffff, 0x2}, 0xc) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:10 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x1, &(0x7f0000fd8000-0x4)=[0x0]) getgroups(0x3, &(0x7f00000b9000)=[0x0, 0x0, 0xffffffffffffffff]) lstat(&(0x7f0000cc1000)='./file0\x00', &(0x7f00007ca000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r0, r2, r2) r3 = socket$bt_l2cap(0x1f, 0x2, 0x0) getsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f000022c000-0x2)=0x8, &(0x7f0000661000)=0x2) ioprio_set$uid(0x3, r1, 0x5) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r5}) 2018/02/11 00:00:10 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) sendmsg$kcm(r0, &(0x7f0000e90000)={&(0x7f000092f000)=@un=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000fd6000)=[{&(0x7f0000fa9000)="b0181291389c431802f5c0c8be070db2ec43f89656a13a8664b800a82b0b098aaa74b37020c1d4dbce2ab9074923e205ddcf43f19b2488f30a9f4cf99a64e0c91f50d12a6dbbabd1c308f04f1bcd7929d214da11a5d8e0dd1d56dea51605359bd0d06b0491a4d04e2d5667054f4293a10d260ecb158fc0320329769b382a86afb0dc7f6f11ac1f9d907a5e719a0e978fc318c7d6ceac5692ec8b9b07644a761f", 0xa0}, {&(0x7f0000e09000-0x1000)="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", 0x1000}, {&(0x7f0000405000-0xa7)="31e9937b2f8bef975030e7885ae632b1d06f42fe07fabbea26d75b310bac8aecbb59a637e1ac89385eef7166de1e41b8f31e47cde9b30ed46fb4fd6f769c3984e97bd00dba94a672162d2b281153664b64d703e9d4c595c01b52dd7d69b13005f96af37bdb44348d379b7829d572dc683cc66c5af94f97e62c5ec5f4f5b67ceb04216ddcc4a63451a70106760125778360577a1b35dc58543388d9b8a429587fb9dfd780539d82", 0xa7}, {&(0x7f0000221000)="eb3f00025fd1066210cec8937e2e40ff0ffe43211c7d", 0x16}, {&(0x7f0000407000)="eb431b43a77d272df92b2e53a37794b148db6a36b2c48d3f99dee14463505d557c3a76ce453376212084386f82574fcbdb02c7fd23d66c0e49bc7f721fcf0577ebb48bb519a426978b9f732e2699fc2a2a8eb6d557b0e8161268ad65a447613e174f1337065ca842d782eced7c6b0525", 0x70}, {&(0x7f0000c67000)="0a11e0d5fb1c5396b4999f4df27bb8e580fdd4fd7892c7f52c664cb582851414d09c1fd47bc4c5", 0x27}, {&(0x7f00006e2000)="fdf9060aabec47901545123da53c894abc5d532814c5cea4e1b084117dd1c40d9ee4692ca3401f2c1bdbd4298d66d1bec8c0f3a51f4fd6e37fd568c2a8684ebaa1e65e9af6cec18a18f4ebce7727c9bbfcffa947a6cbae52bc919ec97d0ce6c3a620", 0x62}, {&(0x7f0000dc3000)="037511595415299e51ca788753fc27b41d0dd991c18db9df502ab6980a70dc96542451ca07403a0eb08966d094931460fc2092e53cb51f382e9801e5a69383b3d733c7be", 0x44}], 0x8, &(0x7f0000b8f000)=[{0x108, 0x102, 0x6, "6d8450bd5326ee29d5a7cb22434dabc824c4bd2fd13e0045a8814b6387f0115357c2fbe166f3f1480843fe2313e020abdfa9e2fad892f6273b282ebe91f4c153e4c3b67d9c0be0fb47826d8e177acbc07f3a44f0bd2f04b29597a7a1374d26bfc7de9a78bb223b716accb8edebae99371f5140780a0d5a0565282a9bfd299569d0ff7dffeaf1d2470c6ab4ade669a92d586884a1981e500fcbfbc82b7d94d03003055f653426d51c240e0874bf168bee60643945889a160b6a413b667151d6ff8966d0a0584179adca7f870b98290f6d1ae1ed6829e25bc163ef96752ba4a46889df59b3d39c7dbcd49316bfce26f4f60a7eb2b65cd901"}], 0x108, 0x40005}, 0x40000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x80000) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000913000-0x4)={0x8001, 0x0, 0xffffffffffffb1e0}) 2018/02/11 00:00:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f00003ff000)='/dev/snd/pcmC#D#c\x00', 0x3, 0x40000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000f3000)={r0, &(0x7f00000bb000)="cef955a84ca1a71bddb4408051a6a004750564", &(0x7f00007d9000)="eeedbb385ee03738bcaefcdadfb1842ee1ae0888c2942b9b13e16b0a491893f726fbe2153d59f569244af695f8e458b540f3c68c7691b652da907cb3ca8bfbf151fb87f17d25d517251949caee3275666b4e8f75f60693598deddc4a52cf0ade49faef20fc6df4d92b817b15e63a6f8df75be221e0f54d2452cfb84c8cbe7eee5965250f9f50d8cabfa50afd19d54d4e8160", 0x1}, 0x20) socketpair(0x10, 0xf, 0x3ff, &(0x7f00007a3000-0x8)={0x0, 0x0}) ioctl$TIOCCBRK(r1, 0x5428) r3 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r3}], 0x1, 0x200) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000a3a000)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000d37000-0x18)={r4}) ioctl$TIOCSBRK(r3, 0x40044591) r5 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000be3000)='/selinux/enforce\x00', 0x80, 0x0) ioctl$TIOCLINUX7(r5, 0x541c, &(0x7f0000490000-0x2)={0x7, 0x9}) 2018/02/11 00:00:10 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}}) connect$inet6(r0, &(0x7f0000f54000)={0xa, 0x3, 0x401, @loopback={0x0, 0x1}, 0x8}, 0x1c) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000ba4000)={{0x8fee, 0x8000}, 0xa}, 0x10) 2018/02/11 00:00:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000ac9000-0x4)=0x6) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00008dc000)={{0xa, 0x0, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x100000001}, {0xa, 0x3, 0x4, @empty, 0x1}, 0xce, [0x3, 0xc8ac, 0x7, 0xfffffffffffffffc, 0x5, 0x9, 0x5, 0x5084]}, 0x5c) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00006af000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) dup2(r0, r2) 2018/02/11 00:00:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00001c0000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000680000)=@ioapic={0x1, 0xbb5, 0x3, 0x401, 0x0, [{0xeefc, 0x0, 0x3, [], 0x9}, {0xe3ad, 0xab, 0x5, [], 0x4}, {0x4, 0x4, 0x6, [], 0x80}, {0x4, 0x47, 0x2, [], 0x7}, {0x3, 0x7fff, 0x4, [], 0x9ca}, {0x2, 0x577, 0x5000000, [], 0xd5}, {0x9e5, 0x40, 0x4, [], 0x7}, {0x1, 0xf98, 0x80, [], 0x7fffffff}, {0x8, 0xfffffffffffffe01, 0x7, [], 0x6}, {0x7, 0x2, 0x5, [], 0x3}, {0x1, 0x3, 0x8}, {0x80000000, 0x285, 0x7ff, [], 0x8}, {0x8, 0x8, 0x7, [], 0x80}, {0x4, 0x9, 0x3e5a, [], 0x7}, {0x200, 0x5, 0x81, [], 0x4}, {0x5, 0xff, 0x7d3, [], 0x80000000}, {0x287, 0x4a, 0xe771, [], 0x9}, {0xf11, 0x2, 0x1, [], 0x9}, {0x5630a156, 0xaff, 0x100, [], 0xf84}, {0x9, 0x7f, 0x80, [], 0x7}, {0x2, 0x1, 0x10000, [], 0xff}, {0x800, 0x1f, 0x5, [], 0x2}, {0x3, 0x0, 0x7a, [], 0xffffffff}, {0x5, 0x1, 0x20, [], 0x23}]}) poll(&(0x7f0000506000-0x8)=[{0xffffffffffffffff}], 0x1, 0x200) ioctl$TIOCSBRK(0xffffffffffffffff, 0x40044591) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f00002e8000-0x70)) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000715000)=0x3) 2018/02/11 00:00:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r2, 0x4040aea4, &(0x7f00005a4000)={0x7, 0x1, 0x3, 0x4, 0x40}) 2018/02/11 00:00:10 executing program 6: socketpair(0x5, 0x80000, 0xf2, &(0x7f00009b3000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = getpgid(0x0) sched_setaffinity(r2, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./file0\x00', 0x110) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x800800) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) r5 = request_key(&(0x7f00004b4000)='pkcs7_test\x00', &(0x7f00006bf000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000b25000-0x1)='\x00', 0xfffffffffffffff8) ioctl$KVM_S390_UCAS_UNMAP(r3, 0x4018ae51, &(0x7f0000f20000)={0x4, 0x1f, 0x7ff}) ftruncate(r1, 0x1) r6 = add_key$keyring(&(0x7f000078d000)='keyring\x00', &(0x7f0000e45000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$negate(0xd, r5, 0x1, r6) r7 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000d1e000-0x8), &(0x7f0000728000-0x4)=0x8) write$sndseq(r7, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r7, 0x0) dup2(r7, r4) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r2 = syz_open_dev$mice(&(0x7f0000261000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$TCSBRKP(r2, 0x5425, 0x800) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000220000-0x8)={0x0, 0x0}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000025000)='/dev/vcs#\x00', 0x3, 0x80000540fa) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f000080e000-0xc)={0x2, r2, 0x1}) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00005b3000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) dup3(r0, r2, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r3, 0x118, 0x1, &(0x7f0000b48000-0x4), 0x4) sched_getparam(r1, &(0x7f00008f3000-0x4)) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0xffffffffffffffc0) dup2(r1, r2) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000b64000-0x4)=0x2, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r2 = gettid() ptrace$setregset(0x4205, r2, 0x0, &(0x7f00006e1000)={&(0x7f0000c2c000)="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", 0x1000}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) 2018/02/11 00:00:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000506000-0x8)=[{0xffffffffffffffff}], 0x1, 0x200) ioctl$TIOCSBRK(0xffffffffffffffff, 0x40044591) 2018/02/11 00:00:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$dmmidi(&(0x7f000004b000-0xd)='/dev/dmmidi#\x00', 0x8, 0x80140) ioctl$KDADDIO(r1, 0x4b34, 0x6ae) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockname$unix(r2, &(0x7f0000935000-0x8)=@abs, &(0x7f00007ad000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000704000)='/selinux/mls\x00', 0x0, 0x0) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000630000-0x10)={&(0x7f0000b25000/0x2000)=nil, 0x2000}) faccessat(r2, &(0x7f0000266000-0x8)='./file0\x00', 0x0, 0x900) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000338000-0xd6)=""/214) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x5) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) unlinkat(r2, &(0x7f000048e000)='./file0\x00', 0x200) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$TCGETA(r1, 0x5405, &(0x7f0000e4b000-0x14)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) dup2(r1, 0xffffffffffffffff) 2018/02/11 00:00:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00003c3000-0xe8)={{{@in=@loopback, @in=@multicast1}}, {{@in6=@loopback}, 0x0, @in=@empty}}, &(0x7f0000d09000-0x4)=0x109) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) r3 = dup2(r0, r1) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r3, 0x111, 0x1, 0x5, 0x4) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00003e5000)={0x0, 0x0}) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000499000-0xc)={@local, @rand_addr}, &(0x7f0000078000)=0xc) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f00006dc000)='./file0\x00', &(0x7f0000d20000)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f00009db000-0x10)='/dev/input/mice\x00', 0x0, 0x42000) fcntl$getownex(r1, 0x10, &(0x7f0000cde000-0x8)={0x0, 0x0}) init_module(&(0x7f00001c9000-0xa)='[&*cpuset\x00', 0xa, &(0x7f00009ad000-0xe)='\\ppp0%-vmnet0\x00') ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000c60000-0x4)=0x0) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r0, &(0x7f0000c2a000+0xbcc)={r1, r1, 0x5}) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000fe7000-0x1a)="68f30000000000000000552f4a85351d0a5d289fb764b285571b") r4 = syz_open_dev$sndmidi(&(0x7f00007b6000)='/dev/snd/midiC#D#\x00', 0x5, 0x0) ioctl$KVM_SET_PIT2(r4, 0x4070aea0, &(0x7f0000290000-0x70)={[{0xffffffff, 0x9, 0x7, 0x7fffffff, 0x8ad9, 0x3c, 0x1, 0x1, 0x9, 0x2, 0x3, 0x10001, 0x5}, {0x7, 0xcd1, 0x3, 0x8, 0x0, 0x2af, 0x400, 0xf1, 0x8c6, 0x100000000, 0x1, 0xa8, 0x7fffffff}, {0x5, 0xffffffff, 0x7, 0x8, 0x8b1, 0x4, 0xffffffffffffffff, 0x1, 0x53, 0x100, 0xad1e, 0x1, 0x101}], 0x3}) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f0000836000-0x138)={{0xf001, 0x2000, 0xa, 0x7fffffff, 0x6, 0x6, 0x4, 0x7, 0x9, 0x8, 0x2, 0x5}, {0x3000, 0x5000, 0x0, 0x200, 0x0, 0x20, 0x4, 0x3f, 0xbd, 0x6, 0x6}, {0x13000, 0xf000, 0x8, 0xffffffffffff7fff, 0x3f69, 0x4, 0x9, 0x1000, 0x9, 0x7fffffff, 0x6158, 0x8}, {0x10d002, 0x0, 0xb, 0x100000001, 0x20, 0x0, 0x7ff, 0x1000, 0x7a, 0x1, 0x7160e7d8}, {0x2000, 0x4000, 0x1d, 0x10000, 0x1f, 0x99cb, 0x4, 0x5, 0x7bef4167, 0x0, 0x3, 0xa6}, {0x0, 0x100000, 0xe, 0x3, 0x7f, 0x6, 0xa34, 0x4, 0x3, 0x2, 0x9, 0x80000000}, {0x4, 0x1000, 0x4, 0x9, 0x5, 0x9, 0x18e96058, 0x0, 0x5, 0x0, 0x0, 0x883}, {0x0, 0x100000, 0x1d, 0xb0d, 0x8, 0x79f, 0x8, 0x2, 0x80000001, 0x78f, 0x0, 0xaeb}, {0x110001, 0x1}, {0x103000, 0x3000}, 0x20, 0x0, 0x3000, 0x20000, 0xf, 0x100, 0x4004, [0x4, 0x80, 0x4]}) fcntl$setpipe(r0, 0x407, 0x3850) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r4, 0x0, 0x5, &(0x7f0000adf000-0x4)=0x5ccf, 0x4) ioctl$PPPOEIOCSFWD(r4, 0x4008b100, &(0x7f00002b4000-0x1e)={0x18, 0x0, {0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}) 2018/02/11 00:00:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) getsockname$unix(r2, &(0x7f0000459000-0x8)=@abs, &(0x7f000080f000-0x4)=0x8) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000924000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000d62000)) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000c9f000-0x8)='./file0\x00', 0x2) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f00004b5000)={[0x0, 0x5001, 0x4, 0x7002], 0x100, 0x40, 0x5}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) setsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f00005ec000-0x68)="c22095e2c3692a8bbcfb1e5548685f1c0efce3ef4411f04fad07f69f3a32d6bb665e575dfb0066ed1f43d8cb2430248e94194c57c3c15073d6a14550b82e3a7d707651e1a830a76cfc8a4306bc48df1e3b8fe3e8994b6c92f0c51c788ecb41f4b817f04e159ed18e", 0x68) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000c56000-0x12)='/dev/input/mouse#\x00', 0x2, 0x230000) r1 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) shutdown(r0, 0x1) poll(&(0x7f0000506000-0x8)=[{r1}], 0x1, 0x200) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x401) ioctl$TIOCEXCL(r1, 0x540c) ioctl$TIOCSBRK(r1, 0x40044591) 2018/02/11 00:00:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) bpf$BPF_PROG_QUERY(0x10, &(0x7f00006ff000)={r0, 0x6, 0x1, 0x8, &(0x7f0000fc3000-0x20)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) r1 = syz_open_dev$admmidi(&(0x7f0000b7c000)='/dev/admmidi#\x00', 0x0, 0x20000) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000457000)={0x0, 0xae, "37a739f02ecd9b4dec4b09d911ab2382064af582aa4dc4935581406cc5ee48879f12c0eab04f7a629bd6995b3623c5885c85a75ab38dd7000231fd88ced3ced325e6591d02ed8c14e83964e0aaafe26646699946efb85cb8d12ee4a74f5d5fa5336e8c5f753ce7d2064ebf64385533014fd550094b930a9f8d7e613ddb5684ecd089e315302192b65e958db4af5ac68ea107c1f97cb9809d5640b5817386d902cf4d56dc8cb0eb4e896fbf651b49"}, &(0x7f0000457000)=0xb6) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f000097c000-0x8)={r2}, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000014a000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000014000-0x10)={0x1, &(0x7f000000b000)=[{0x10004d}]}, 0x10) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00009da000-0xc)={0x4, [0x111f481d, 0x2, 0xf8, 0x2]}, 0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00004af000-0x28)={'vcan0\x00', 0x0}) connect$can_bcm(r1, &(0x7f00002c2000-0x10)={0x1d, r4}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000b03000)={0x7, 0x0, {0x0, 0x1, 0x764f6288, 0x2, 0xffffffffffffffd0}}) 2018/02/11 00:00:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000443000-0x8)) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') setxattr(&(0x7f0000743000-0x7)='./file0\x00', &(0x7f0000d19000-0x1b)=@random={'system.', 'security&$userem1*)\x00'}, &(0x7f0000e10000-0xb)='bdev]^@em0\x00', 0xb, 0x2) ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:10 executing program 6: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xfffffffffffffffd) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) 2018/02/11 00:00:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ecb000/0x1000)=nil, 0xfffffffffffffdb2, 0x0, &(0x7f0000886000-0x8), 0x5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000037d000-0x11)='/dev/vga_arbiter\x00', 0x4800, 0x0) bind$alg(r0, &(0x7f00003cb000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx2\x00'}, 0x58) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:11 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x10ab51c7) mmap$binder(&(0x7f0000ff8000/0x3000)=nil, 0x3000, 0x2000000, 0x8013, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x3, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r1, r2, 0x0) syz_open_dev$sndtimer(&(0x7f00009d4000-0xf)='/dev/snd/timer\x00', 0x0, 0x100) 2018/02/11 00:00:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000a3c000+0xcd7)=0xa9, 0x4) 2018/02/11 00:00:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000d44000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x26, &(0x7f0000b3a000-0x4), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x7b, &(0x7f0000e47000)={0x2, 0xffffffffffffffff, @empty}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$KDMKTONE(r1, 0x4b30, 0xc04) sendmsg$nl_xfrm(r1, &(0x7f0000b90000)={&(0x7f0000588000-0xc)={0x10}, 0xc, &(0x7f000074c000-0x10)={&(0x7f0000be0000)=@flushsa={0xfffffffffffffcb7, 0x1c, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@sa={0x41, 0x6, {{@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in=@broadcast=0xffffffff}, {@in=@rand_addr}, @in6=@ipv4={[], [0xff, 0xff], @empty}}}]}, 0x2df}, 0x1}, 0x0) shutdown(r0, 0x1) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000902000+0x421)={r0, r1, 0x7, 0x3}, 0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000512000-0x8)={0x0, 0x81}, &(0x7f000095c000)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000d3a000)={r2, 0x1, 0x6, 0x101, 0x2, 0x9}, 0x14) 2018/02/11 00:00:11 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)='/dev/usbmon#\x00', 0x5, 0x101000) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r0, &(0x7f0000001000-0x1002)=@file={0x0, ""/4096}, &(0x7f00004fc000)=0x1002) ioctl$TUNSETNOCSUM(r0, 0x400454c8, &(0x7f0000001000)=0x7) r1 = gettid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000001000-0x8)={0x200f1526, r1}, &(0x7f0000003000-0x18)={0x7, 0x7ff, 0x7ff, 0x6, 0x9, 0x40}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002000-0x10)='/dev/sequencer2\x00', 0x10002, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000003000-0x1f)=""/31, &(0x7f0000003000)=0x1f) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(r2, &(0x7f0000005000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000004000-0x4)=0x10, 0x80000) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f0000006000-0x50)={@common, @ifru_flags}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x4000, &(0x7f0000006000)=0x7, 0x2c3) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000008000-0x10)='/selinux/access\x00', 0x2, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000008000)=0xffffffffffffff01, 0x4) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000009000)={r2}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f000000b000-0x8)) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$kcm(r3, &(0x7f0000001000)={&(0x7f0000006000-0x20)=@pptp={0x18, 0x2, {0x3, @empty}}, 0x20, &(0x7f000000b000)=[{&(0x7f0000007000)="ddfe13fbef7d2f007ed3f50137e3bd32578684246b83035335812e66667b5f0c970368081ffcdab2fc06b71dd9ff1ab243fd388d792349f9dbc3a6c32cbeb81e31730369e4c539d2d40e117a117d0e145aa76f80cd2c2a49e0540b232464427463bfa02b520531cc61b9f37f2e668dc6e5b9757c05ab7269dd", 0x79}, {&(0x7f0000004000-0x54)="76366c3cdfb9690c1a3f5252b8306c9fa7ee471a602f4415795e61252e98f1908d1a6811983f26eebf5ffdef54daf275cbbb0a331ae0ea8945be98f2b7cd69dc71296fc103529d49dc25879f488286bbbf9df6f5", 0x54}, {&(0x7f000000c000-0x1000)="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", 0x1000}, {&(0x7f000000b000)="226dbeda0221c0c8d97d73ecf6b4f6e9e7344693ac9510764c30d1ff2b991b22512206948c70ea07db116f4d37ffd5db32c4c0e2d430ecc4eacc3e32026ccc63fa0b6694f30483dab0f015e5a2cecc90393e629f98c66f777ad42dfd22aa4fdc9f194ba7d8b09278ed0ce5645a7f05101e833cf421853eaa", 0x78}], 0x4, &(0x7f0000008000-0x500)=[{0x50, 0x105, 0x6, "4cf52e1aa67f4c8efa669f6ea4702106e5c3054fcea5fd7318f53b598e0de53e04317dd30931cedcf19f25e79632267df92ed3aba4c59713752d879f26e6"}, {0x68, 0x13f, 0x7, "e65896c80b87df6ef055bbe72c69f06c5249e50b6eb31d510ec60901af4d6deaf171a052ed6bdb2bc411e52d2d6fc7309599fa1aa022551a3b84e52c99659b730efc07f97ac43c7a0e9950c647194e7da914d8a46c"}, {0xb8, 0x1ff, 0x1, "95a6c82f94199cd17ca21ce19e655571ea073e8461ed30617fbd2c467e9c903c789bfd76dcab4543a11a21cc25953d2c81d63356d2f2467eb0a8eacf37e225db732ad81d26bed3d20d45642855a27843a82723c73955a4411c3c39364bf06659e1093264cc9cfac1e20fad96f9e2c36d076b83e4a8644a99208a8aaf8b5d68aefb221efc8248731fba07557351a03d064c6114d6fa6fc8501c7330d41499a97c27"}, {0x60, 0x1ff, 0x1, "750a12600c2f824d47fad1259a07a87fb32af6aa18e25f8ba57f6af95b53e04c1ef16c6b71cdad3fe24213ac969a171fb7a71e06ec49c0303028634e9039c9379245f1ae2c4324cf13a170"}, {0x10, 0x10f, 0x2}, {0xf8, 0x11f, 0x6, "484472a1123ac2ef33b90ac0e5a78584e66552ce3d972e673f646abaec88f32bd2942d77e8adce61350c895d52d55eefed1597a0b63c764022e901ece2780f1dfc990697ce2739594266620fe659263405b99e4c82d12c3acfca164af6efd532992c34ff44ae455c68593d423468a68ef841e9b36c3163601ed556bbe087787c875992a3f7fb76f8904ac67c29e53e3cf83cd24d35a57ad253e59eaa4289d022619371b9b6829cd2cf30316326edc349e922089c66bd8f3386fe02a26e11da4e8f1b95d0ff7891b2237999cc07f8a5e4316799f310f39392d625094e4b19f7879cf97952"}, {0xd0, 0x467dd0888f1ac594, 0x2, "8c4d2c1d171cb07618f9addfb752349e0dce1f6bedce039107b6853940d7c037e2c97572e16843d05bea4d592c15ffe2096a12ffb86ab1a62b6e38de2ef766978d7c99dc46c56556e239d9791960d80f17cb985986789ad6d522c37fa7b5110d28bacd16a8b3b0c59eafb3506a4d6bbb146567385c78c950c8cb0b43b2476dcb8178dccd4e2111d4db9a95db13758b3b99d476f1929e3b684585fa498193fead374f5a66d7081f501971d3f2eda0f11e93e039590f866bf16b"}, {0x78, 0x117, 0x3, "4d7b7e963d389de70a952893834392261548ed9b35f924c16b9323c1afd69d2572c931ef2ac5fae1ddf215ac82830c23e5072d3c524deb9f21ec9092b641577eec68f2f625c88df3bb1ec39fae394c996af770ea1e48e760d2e7c90378374d4c5aa91071b0e0"}, {0xa0, 0x11f, 0x100000000, "2870fe49799ae2ce8fbdc818f72ef8dc7e2ac5206a9479f8533d0f5ca9a79c2dd36bf971260eb00921f7bf141b85f6556d2c6e29e3759ff857b9743612d2efa179b73576f4a7308f2d35c52f3b3b999e16a553b5fcef730ae824f22de9d37a29ae6c16a8ce157c8a2f87e62bf9a31caad156f135ff4179927fd4e3d947c626244c7f86dbe1b3a6c0354f"}, {0x40, 0x12b, 0x6, "aca9e4d8d47f6c068e988d697d36afc3897566c3f2f0daac3ae71a7c5353cd999c6b597cb5a6efe01f1aeb517fd0b9"}], 0x500, 0x40000}, 0x1) ioctl$KVM_DEASSIGN_PCI_DEVICE(r2, 0x4040ae72, &(0x7f0000008000-0x14)={0x3, 0x7ba, 0x4, 0x0, 0x100}) 2018/02/11 00:00:11 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000094000)='/dev/autofs\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$netrom(r0, &(0x7f0000381000-0x10)=@ax25, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r1, 0x68400000009) r2 = accept4(r1, 0x0, &(0x7f00004a9000-0x4), 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000d91000)=0x9, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00009fa000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000002000-0x8)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f000000a000-0x5)='maps\x00') preadv(r2, &(0x7f0000003000-0x10)=[{&(0x7f0000005000-0x1000)=""/1, 0x1}], 0x1, 0x1000) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000b2b000-0x18)={0x5aba, 0x7, 0x9, 0x7fffffff, 0x1, 0xe55c}) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00003a6000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) write$fuse(r2, &(0x7f0000470000-0x14)={0x14, 0x1, 0x2, @fuse_poll_out={0x4}}, 0x14) dup3(r0, r1, 0x0) 2018/02/11 00:00:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') r3 = gettid() fcntl$setown(r0, 0x8, r3) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') r4 = openat$ashmem(0xffffffffffffff9c, &(0x7f00001cb000)='/dev/ashmem\x00', 0x42440, 0x0) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000c62000-0x4)) ftruncate(r4, 0x82) dup2(r0, r1) 2018/02/11 00:00:11 executing program 6: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000002000)='/dev/snd/pcmC#D#c\x00', 0x80, 0x0) ioctl(r0, 0x4142, &(0x7f0000007000)) 2018/02/11 00:00:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000088a000-0x10)={0xffffffffffffff9c, 0x28, &(0x7f0000eae000-0x28)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00006a4000)={r0, 0x80000000}, 0xc) r1 = socket$inet6_sctp(0xa, 0xfffffffffffffffd, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f000033d000)={0xffffffff, 0x20, 0x9e9, 0x546, 0x6}) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000eb3000-0xd)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000e6b000-0x4), &(0x7f00001e3000)=0x4) r2 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r2}], 0x1, 0x200) fdatasync(r2) ioctl$TIOCSBRK(r2, 0x40044591) getrlimit(0x3, &(0x7f0000ccb000)) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f00000f4000)={0xffff, 0x101}, 0x2) 2018/02/11 00:00:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x400}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4)=0xffffffffffffff7a, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:11 executing program 4: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000007000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @random="8618e9d6c6f0", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @rand_addr=0xffffffffffffffff, {[]}}, @icmp=@echo_reply={0x0, 0x9, 0x0, 0xffffffffffffffff, 0x0, "df7ac2ee1421076c888b2eb4"}}}}}, 0x0) r0 = syz_open_dev$dspn(&(0x7f000000b000-0xa)='/dev/dsp#\x00', 0x5a5, 0x40000) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000001000)) 2018/02/11 00:00:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) sched_yield() ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000a23000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) sendmsg$nl_route(r0, &(0x7f000022a000)={&(0x7f0000ba3000-0xc)={0x10}, 0x10e, &(0x7f0000435000-0x10)={&(0x7f0000cc5000)=@newlink={0x34, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, r1}, [@IFLA_IFNAME={0x14, 0x3, @syzn={0x73, 0x79, 0x7a}}]}, 0x34}, 0x1}, 0x0) 2018/02/11 00:00:11 executing program 5: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) getsockopt$inet6_dccp_int(r0, 0x21, 0x19, &(0x7f00005d8000), &(0x7f0000045000)=0x4) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000272000-0x8)=0x8a) dup3(r1, r2, 0x0) 2018/02/11 00:00:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = add_key(&(0x7f0000a88000-0xc)='cifs.spnego\x00', &(0x7f0000f7c000+0x484)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000c5c000)="b3905ac4823a0cbeefb96c252180d255aa322860bc583acce0699f5b120a816a0acd310f49369eda5f4d418e05b091b446f615c1cb58c6295f23481ceef252c093ed24664c1eadf388a886855d3f00f52e9ef8f8743e6c7b706154a348cb4a40b422", 0x62, 0xfffffffffffffff8) r2 = add_key(&(0x7f0000807000-0xc)='cifs.spnego\x00', &(0x7f000079f000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00003ed000)="203db5af98fb24241ec081", 0xb, 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r1, &(0x7f00001d1000-0x80)=[{&(0x7f00001eb000)="a3aab955e1f98e17eeaf5edb054851989a80060baad14c2576dd1170ddc5ef", 0x1f}, {&(0x7f0000f09000)="af6c3c73dec0b9300e3c500150905b7183de4e1964a8ebe7618f216c2ce06b8bdad9bd25478440a401d5abaae7b789b1af0e8424f834abdfb51a99770122d51b65058aeffd85fd5105d376f3f83891ed27edc036f1c2be6f21464ec702e7c1ab3ca07a69cf1c0ae04c8ca5a8000e37666b3a81a7aab306028c600db916560528c3b60594484f159373ea3170b6afe00a4075992b2f085e5cc485620efc370a8009a31b1805bad35a28e0cdf731d03cd278cd5db11edc13235cfba78956e209fdf6ed0bf016bb6d3b5f31843bd91233513c483a", 0xd3}, {&(0x7f0000b9c000-0x49)="60ede8cfe2072bc60575ba6d14438919afa08e07ce75acbbc14f03f515b50153bf2aad503c3c79cb20a73ab65051041e4a787e4054a69ef2c8ea28e4fcd2bb6b48dca3bef5567a7cb9", 0x49}, {&(0x7f000016f000-0xf7)="87b6273c5e12c6e2256b8fd5c08a505fe1f706833d82b516584bd8eeac43e374d8872ec7b427289bf8210e2deb9ca29e4ca2b326866b161132fec11b97893c2aa78056e3227a29d30631e762400283b829bd309b1768d10c5b3898303c1df744c0ec09a6a062e567ebdafff9272f48936fdaaea1b466496e449ae38efa9be1cac36e1417deb042d371ed74b22c764dcd60132e985fa4efea316c091fd195bcf95c965b342ce19f45bd8e51b28e2b22795df5cb56a6bcab68de8364a9f6f0a34778b3ff48fbd963723693368504a3b21de866f12e94b85f2af2b1d610cf4edcdf617708469c428efd0db8440d87d5fe458cc6d0fddb7f54", 0xf7}, {&(0x7f0000069000)="22684e2bcd9c7fec8a3f972f9ecdd0542c222bff462f46df09cc1bc41ff9a6c46fe92b652a489f1dbe88c0c12997fd64895554519d76b38ac3fdfb4a645e810bab56d3ad89f3b47616c68795114cda803f74238c37a2c30f02e5b4aee0ef0daac44227b9fe68db82cff282bb6abdbc2971c8d7fadb8680a7c23701cdf164eef7ad2d9a994250a29aedf83795325a1a7fbd5a50eb0abddc19c672ed10", 0x9c}, {&(0x7f0000787000)="802e19ecb8d6996ddb55556bedb1ca859bbf85bca3144a82e7c8097493e6fadd40b6ed47263c0d559cb6a9541d90d9fe4fff0bfe160e4433e3e37bdaae4e8abe770d46c833e96064f4", 0x49}, {&(0x7f000033e000)}, {&(0x7f0000f79000-0x5d)="1e929d7f4c8cf3fac4352442423aa4bd4b0bd7edb3a6d815ca584c17bab2af19b66b61f4b6059ca4593be497b53bdaa0d4371555b587dc1323efbc79713deb8fd899db5a3853e069644d4eb68d739ec91cb6073162efc3358c427dde67", 0x5d}], 0x8, r2) getpeername$packet(0xffffffffffffff9c, &(0x7f000085a000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000f38000-0x4)=0x14) r4 = memfd_create(&(0x7f0000de2000-0xc)='cifs.spnego\x00', 0x0) ioctl$EVIOCGEFFECTS(r4, 0x80044584, &(0x7f00000fe000)=""/44) socketpair$inet(0x2, 0x80006, 0x6, &(0x7f00003ec000)={0x0}) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000924000)={@multicast1=0xe0000001, @loopback=0x7f000001, 0x0, 0x0, []}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, r3}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r6}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000051d000)={0x0, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x3, 0x101, 0xffffffffffffffec, 0x4, 0x80000000}, &(0x7f00005f4000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000ab000-0x6)={r7, 0x1}, &(0x7f0000c72000-0x4)=0x6) 2018/02/11 00:00:11 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000059e000)={@generic="07927cf8df88b8b2baef08775484c6e6", &(0x7f0000000000)=@ethtool_rxnfc={0x31, 0x1f, 0x1f, {0x10, @usr_ip6_spec={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xf}}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x20, 0x6, 0x100}, {"c850", @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, 0x8, 0x4, [0x7, 0x22c6]}, @udp_ip4_spec={@empty, @empty, 0x0, 0x3, 0x10000}, {"4ede", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, 0x2, 0x8, [0x3, 0x9]}, 0x6, 0xffffffffffffff21}, 0x2, [0x836, 0x2]}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_emit_ethernet(0x4e, &(0x7f0000681000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "069126", 0x18, 0x43a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xfe, 0x80}}}}}}}, &(0x7f0000775000)={0x0, 0x1, [0x0]}) 2018/02/11 00:00:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00009de000-0xc)='/dev/autofs\x00', 0x0, 0x0) dup3(r0, r1, 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000f0d000)={0x1, 0xfffffffffffffffa, 0x6, 0xfffffffffffffff9, 0x80000001, 0xfffffffffffffff7}) 2018/02/11 00:00:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000210000-0x8)={0x0, 0x0}) ioctl$void(r0, 0x5450) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000882000)={0x1, 0x0, [0x0]}) r2 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000edd000-0x8)=[{r2}], 0x13b, 0x200) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f00004f2000-0x8)={0x4, 0x7fff}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000fab000-0x4c)={0x8000, 0x0, 0xffffffffffff8001}) ioctl$TIOCSBRK(r2, 0x40044591) 2018/02/11 00:00:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:11 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000001000-0xb)='/dev/adsp#\x00', 0x7, 0x80000) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000ac2000)={0x3, 0x1, 0x8, 0x444da31c, 0x2, 0x8001}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00008a8000-0x1c)={0x5, 0x1, 0x6, 0x28, 0x0, 0xffffffffffffffff}, 0x1c) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@int=0x8, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000917000)={0xc, 0x4, 0x4, 0x100004003, 0x0, r1}, 0x2c) 2018/02/11 00:00:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000a12000)={0x0}) ioctl$void(r0, 0x0) getsockopt(r0, 0x800, 0x8, &(0x7f0000eab000)=""/125, &(0x7f0000f1d000)=0x7d) r1 = socket(0x1e, 0x5, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000437000-0x12)='/dev/snd/pcmC#D#p\x00', 0x5, 0x80) close(r1) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f00002bb000)={0xfe, 0x102000}) sendmsg(r1, &(0x7f0000316000)={&(0x7f00007cc000-0x80)=@generic={0x0, "010000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624281e27800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000ade000-0x50)=[], 0x0, &(0x7f00002d4000)=[]}, 0x0) 2018/02/11 00:00:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = syz_open_dev$usbmon(&(0x7f0000606000)='/dev/usbmon#\x00', 0x5, 0x141000) connect$l2tp(r1, &(0x7f0000db5000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x14}}, 0x0, 0x0, 0x2, 0x2}}, 0x26) close(r1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000019b000-0xc)={0x0, 0x0}, &(0x7f000052e000-0x4)=0xc) r3 = getegid() syz_fuseblk_mount(&(0x7f0000df0000)='./file0\x00', &(0x7f000056d000-0x8)='./file0\x00', 0x3000, r2, r3, 0x5, 0xfffffffffffffffe, 0xc0041) r4 = accept4(r1, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000661000-0x20)={@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x5, 0x0, 0xf4709f69c361bf53, 0x2, 0x8, 0x7fffffff, 0x9}, 0x20) 2018/02/11 00:00:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) write$selinux_context(r0, &(0x7f00004f2000-0x29)='system_u:object_r:hald_sonypic_exec_t:s0\x00', 0x29) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:11 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000)={0x0}, 0x4000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_DIRTY_TLB(r0, 0x4010aeaa, &(0x7f0000002000-0xc)={0x6, 0x8}) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl(r1, 0xfffffffffffffffb, &(0x7f0000f61000-0x9e)="addfe01ceba4be9696924a733cc50a1a45ac526047bca02f7014f2c78356912a3dbfc148f05e3266af61b144c566ec99d22a5dde97b59da2ccce68ef757fa739b324f23d9858d3b4f4d675dc6a57450c2477eb224dfb1a396fc7f7365ccd2f8084182865e62c928fb709193ce964c0e20f07008e0d70364209f95209a2f1a92a1ae4791f8126894f675f9f64e6f7a8746591bdf35561363fd5dc2dfea5cb") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4}) 2018/02/11 00:00:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) getsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000714000)=""/4096, &(0x7f0000007000)=0x1000) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) accept4(r1, &(0x7f0000198000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}, &(0x7f00000cb000)=0x3a, 0x800) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) ioctl$KVM_GET_SREGS(r3, 0x8138ae83, &(0x7f0000cdd000)) clock_gettime(0x0, &(0x7f000058b000)={0x0, 0x0}) select(0x40, &(0x7f00000c8000)={0x7fff, 0x5, 0x4, 0x8, 0x1, 0xfffffffffffffc3a, 0x2, 0x5}, &(0x7f000031b000)={0x1, 0x800, 0x161, 0x5f432699, 0x7fffffff, 0x1000, 0x0, 0x2}, &(0x7f0000625000-0x40)={0x4551, 0x58, 0x4, 0x8000, 0x100000000, 0x0, 0x90000000000, 0x7fff}, &(0x7f0000e17000)={r4, r5/1000+10000}) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x1, 0x0, 0x0, @time={r6}, {}, {}, @time=@tick=0x5}], 0x30) unlink(&(0x7f00007ba000)='./file0\x00') umount2(&(0x7f0000a8c000)='./file1\x00', 0x0) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./file0\x00') dup2(r0, r2) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0x2) 2018/02/11 00:00:11 executing program 4: prctl$void(0x1f) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = epoll_create1(0x0) r3 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000d37000-0xc)={0xfc147812c6696267}) timerfd_settime(r3, 0x0, &(0x7f0000005000)={{}, {0x0, 0x989680}}, &(0x7f0000001000-0x20)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f000001b000-0xc)={0xffffffff80000009}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000022000-0xc)={0x2001}) epoll_pwait(r2, &(0x7f0000a1f000-0x54)=[{}, {}], 0x2, 0x10, &(0x7f0000bc0000-0x8), 0x8) 2018/02/11 00:00:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) accept$packet(0xffffffffffffff9c, &(0x7f0000136000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000a0d000-0x4)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, r1}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000af5000)='/dev/adsp#\x00', 0x4, 0x482000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000578000-0x34)={{0x3, 0x2, 0x1, 0x1, 0x1}}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00002e2000)=@assoc_id=0x0, &(0x7f0000e8b000-0x4)=0x4) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000239000)={r2, 0x9, 0x200, 0x80, 0x1f, 0x7fffffff}, 0x14) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x9, 0x2, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = dup3(r0, r3, 0x0) ioctl$PPPIOCGCHAN(r4, 0x80047437, &(0x7f0000f81000+0x618)) 2018/02/11 00:00:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) r1 = syz_open_dev$sndpcmp(&(0x7f00000fa000)='/dev/snd/pcmC#D#p\x00', 0xffffffff00000001, 0x0) ioctl$TCGETA(r1, 0x5405, &(0x7f0000971000-0x14)) ioctl$TIOCSBRK(r0, 0x40044591) fcntl$setsig(r0, 0xa, 0x1b) 2018/02/11 00:00:11 executing program 4: move_pages(0x0, 0x0, &(0x7f00006df000)=[], &(0x7f0000de9000-0x14)=[], &(0x7f0000f78000-0xc)=[], 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000233000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) write$fuse(r0, &(0x7f00005cc000-0x30)={0x30, 0x0, 0x0, @fuse_notify_retrieve_out}, 0x30) 2018/02/11 00:00:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r3 = creat(&(0x7f000024f000)='./file0\x00', 0x6201ce2f3c7582bb) ioctl$sock_bt_cmtp_CMTPCONNADD(r3, 0x400443c8, &(0x7f0000d11000-0x8)={r1, 0x100000000}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x80000003}, 0xf0) listen(r0, 0x80) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4)=0xfffffffffffffd87, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000bb0000)='/selinux/enforce\x00', 0x400000, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00003f2000-0x20)={{&(0x7f0000f4c000/0x2000)=nil, 0x2000}, 0x2}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [], 0x0, 0xbb}}, 0x20) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SIOCGIFHWADDR(0xffffffffffffffff, 0x8927, &(0x7f0000321000-0x50)={@common, @ifru_addrs=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @local}}}}}) bind$nfc_llcp(r3, &(0x7f0000e8d000)={0x27, 0x4, 0xc2, 0x5, 0x100, 0x8, "193e49a044c7337bc0c336685f63de20496a3774d9bf2cdccd9d97f3d56fcc214fcba868252721bb19fcc49a049ffc258b8780c8324b2e403d68e0e881ea19", 0xf1}, 0x60) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x20) syz_emit_ethernet(0x13e, &(0x7f00008b2000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "5461a4", 0x108, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @empty, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x54, 0x0, [], "3cf61c40f45c20b61a5d8313618d31cced498e9d1a9524026266d2faf773397c52062a4cbc4695df06932883197733c8d90f0d905d4e32a9dfd307d102845dc7fe9a9195d78326b2dd0b27e248f2bdeffe0e1853"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, [], "d66e0ed7b006c025e88e368fe8527c532510f3adde8d32758ef1eaf326f043d527d43b51dd424f0c6113d39176045824759efa69b1ca9baf035ae1e00f64384be9eb248e367df65e6971aeff1e8d338a233b1685fe65ae40489dd7d28c942586e49a2ebd39b93db9a76ab79f1d8352210cef5341f53fd530b009997584811c09d9f40638f34e96b89b265b968909bcb1bc74a73544f94287022653a86a195296fdaef42b"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}}}, &(0x7f0000989000-0x10)={0x0, 0x1, [0x0]}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000624000)={0x0, 0x8}, &(0x7f0000f40000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000052000-0x8)={r4, 0xe120}, &(0x7f000081a000)=0x8) r5 = syz_open_dev$usbmon(&(0x7f0000782000)='/dev/usbmon#\x00', 0x5, 0x20000) write$tun(r5, &(0x7f00006a3000-0x63)=@pi={0x0, 0x888e, @ipv4={{0x6, 0x4, 0x8000, 0x3, 0x5f, 0x2, 0x6, 0xee, 0xb7, 0x0, @broadcast=0xffffffff, @multicast2=0xe0000002, {[@end]}}, @dccp={{0x2, 0x1, 0x4, 0x1, 0x673, 0x0, 0x0, 0xa, 0x80000001, "f79d19", 0x9, "ea344c"}, "ce0a4570bd3753d3f73468e9f5108650b7ea564cbe342f545778288253e035bb81b5744e98c022a5d786bf1ce6af8fa74b229f11b1f4c1"}}}, 0x63) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x200, 0x4) 2018/02/11 00:00:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) sendmmsg(r0, &(0x7f0000e51000-0x168)=[{{&(0x7f00008e6000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x0, 0x4, 0x1, 0x3}}, 0x2e, &(0x7f00002cf000)=[{&(0x7f0000351000)="3fd15a9c2e6587a0d7857b9fe5ea02a6454bdd643f1f98dbac45226a0df2ef00653b4aeb9843494bd617400fa8be2acdbc4e09a0f390bf121828013bfa9c3ad711d8b2e07380c900005b8c", 0x4b}], 0x1, 0x0, 0x0, 0x8040}, 0x7}, {{&(0x7f000012f000)=@hci={0x1f, 0x40, 0x3}, 0x6, &(0x7f00003da000)=[{&(0x7f000080e000)}, {&(0x7f00000af000)="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0x1000}, {&(0x7f0000f86000)="07f08b3d89a46b5e0240df632677a5aef0dcbc406a11ed4defc1bd0e2d412f27f86c258cf1ecb72b10edb29145283e4f7c6bf650c9fb8d766dda4f054c018190ca9c675b5c7a9ddd0d6edfd70e500e0f30aebb163a3355756f720a10477641cc0035423fbfd138e2b78d05b79c7c47602c1ea29ef87bf3f864f211efed607ac9b9b88c26dd9e1850f06874053a13c798e7ce4f56637eb0a368086c0937018eef4b51a123b9c939623f1a7b856fdbace2fad31cb667b2ec605a40c4f7a90d022577a91d4682500c8d25faf6e30d9947fe2785ebd64d548214754f80d9d98c69ae11cdf1fa5ffef1", 0xe7}, {&(0x7f0000357000)="338edecb73882bde448acc9c32ba40c8cbd632f657c00ffd576f752fd4522135298e371adf4c2f413f78259b0ced5d32d13be861b9247e9366659ecbe376102e036e7f4e0aace64cc0f09f15e5718d16b1327ba6920c1a3c66b9cc8089afe708091c2f4d6ee1a3f88ae8f9cd5914b0572ae878addd12cab486fc844b9c52ea09c67cd04d35c710dca2c46de1e3dd289b51cd70a64768a1634c3d95cdc13a5397385f5358908e8edd26f6", 0xaa}], 0x4, &(0x7f0000eb8000)=[{0x100, 0x107, 0x2, "cf3ceb818d81b4b0f9ca91f637e9986fa505504a2fe7ddf2a4954a186985355422c73601ccdfe13b544df7de156105b96085adb1dc2a890fd605813f421b6c014cb59423e0932742c779c7ecd5c58a7527b0dd2e80c4f7e07c203499e7fe80fc05d0c9c1a3566272a0fd656082bbee44db3aa01c5cb18d77ee0f6d0339a585c745d491fefd158ef5f53f30ff179f9db3607060016c7dba01e516b824024b050488ca800600d581a8299f295a29150998cc9cc4b56d03373df91f2d9df647fb0e3978d6cfcf96688a9a5334c57349740c5961174af6a3c8b95b5302c85af07ece966e6dc38f1cec123eb9"}], 0x100, 0x8000}, 0xfff}, {{&(0x7f0000741000)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x10, &(0x7f00008f0000-0xa0)=[{&(0x7f000084e000)="160c5809f0cc39194ad7707be5b8f5e08362c35981e9f3398a632e19a125745da2cc929014fc", 0x26}, {&(0x7f0000afc000)="62ea286612b5977b959899", 0xb}, 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{&(0x7f0000d52000-0x96)="b9dafa2fb9c2c56cebd8e8b02718b0e6e1384bf7304f5eddc5f5d2db5961185214be43e466ee05a25494b01e773958a2414168561da8bba9f86ac0198ea8433267c0279fe628f2abbbc7000d115783a807b585607c1b7b44e66598ff6710f9c02144b3c6f2a809ed82a65ebf63c3dbf9a5e25bbcbbc89955499983c515255bd6860695ff698f81606a0434d5e554dcbce7727b60e01e", 0x96}, {&(0x7f0000c4c000)="7fabd3c3615d8229ae12406b93e874502cb08706e6cdd2d3b545eb65dee58413cfa08d23f941042413b33294d70dfee75c5a55f794dfd6487d88426d02edcd6f76b7e3424c8bf6ef0542c93090", 0x4d}, {&(0x7f0000f39000)="3a5606743b0e650c295aae5bc9b2007ee6d48932be7a34022ad00c62fcadfb0acf31d07f32e90fc97a9fe85deb24c62137eded4a3cfbefbde80dd3fae9d89a936dd34abd0f9818295ddae1ced64e8f3b7fcd566659c96d9222900892f66dd5de96d5804631da29741065700ad4bc782549640be24e162b4bfef874140a80", 0x7e}], 0x7, 0x0, 0x0, 0x20000004}, 0x400}, {{&(0x7f0000818000-0x10)=@can={0x1d, r1}, 0x10, &(0x7f0000653000)=[{&(0x7f0000cba000)="329fa7758557fae23c408d6c7aeb94165bef72de63f8b8d3806ddba5c5fa7db2813e437ecb403cf63f7cd97983186770ee86e1ddd20e0e1940e8ad94feaeba0c4ed536b5e39308d7485cf77c0bcd2c58ae4654a964738ee0732eba3c0da912d2c9febb274e80ff776fe8", 0x6a}, {&(0x7f0000cfc000-0x1000)="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", 0x1000}, {&(0x7f0000c2e000-0x73)="716e57c80a1f61170c58ed9b79c275d5cef0e493837f7a2a1a36cebcf0b6c19824d6adccd3741d192f96d41f92f866709d9a6abd22e54073a853ecd753136e5a4a16072cc49509da7304e6cd4f213a4b4e6ebc7806f0edf2107bb1bba2c8eefada2ae9e3f7531c409f110d2b1f4eb77beb6cc7", 0x73}], 0x3, &(0x7f00009c8000)=[], 0x0, 0x24008080}, 0x7ff}, {{0x0, 0x0, &(0x7f00003f4000)=[{&(0x7f000039c000-0x25)="fe9510a09172e647efe73d0ef724f2bbc1536f091ec6af771db5a70b89c53c56a5ba1772a2", 0x25}], 0x1, 0x0, 0x0, 0x20000000}, 0x1}], 0x6, 0x4000000) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00009a5000-0xf)='/dev/sequencer\x00', 0x80000, 0x0) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f0000e3e000-0xae)=""/174) write$selinux_access(r2, &(0x7f0000880000)={'system_u:object_r:xconsole_device_t:s0', 0x20, '/usr/sbin/cups-browsed', 0x20, 0x35, 0x38}, 0x41) 2018/02/11 00:00:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f0000bec000-0x8)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) dup2(r0, r2) 2018/02/11 00:00:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000506000-0x8)=[{0xffffffffffffffff}], 0x0, 0x200) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00001e1000)={0x0}) finit_module(r0, &(0x7f0000977000-0x1f)="1f776c616e316370757365742924252e73656375726974796367726f757000", 0x1) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000dab000-0x5)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$TIOCSBRK(r1, 0x40044591) 2018/02/11 00:00:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000017000-0x8)='keyring\x00', &(0x7f000000b000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) keyctl$setperm(0x5, r1, 0x80004) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00008da000-0x4)='/dev/cuse\x00', 0x100, 0x0) keyctl$assume_authority(0x10, r1) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000a54000-0x4)) getsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f00001c1000)=""/74, &(0x7f0000fe8000)=0x4a) keyctl$join(0x1, &(0x7f000001a000-0x5)={0x73, 0x79, 0x7a, 0x0}) 2018/02/11 00:00:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000737000)=0x0) r1 = perf_event_open(&(0x7f000078d000-0x78)={0x2, 0x78, 0x3e3, 0x4ec5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x10000003, 0x0, 0x9, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2000000000000000}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000ca4000)='/dev/sequencer\x00', 0x262e00, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000795000-0xa)='/dev/vcs#\x00', 0x56, 0x80000) r5 = dup3(r1, r2, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000cc3000-0x6)={0x0, 0x2}, &(0x7f00000e4000)=0x6) getsockopt$inet_sctp_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f000032e000-0xb8)={0x0, 0x6, 0x3, 0xc, 0x5, 0x4, 0xfffffffffffffff7, 0x97, {0x0, @in={{0x2, 0x2, @multicast2=0xe0000002}}, 0x9, 0x0, 0xffffffffffffff01, 0x2, 0x1}}, &(0x7f00003ac000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f00003b3000-0xe9)={0x0, 0xe1, "f12125d7928cf726a8379a83c0bb195ae2191e555c793c7512d40d86ab61992431b685c55baa462e9c8c17b50635fd26760f953343146fdc915836005a2a2174020313a858a9d18db9b9423d723625670e51c7259020da26e7f01bd724e2504134337822e4c44f6ca4fb0b4cd2ae12d7a52ab2b71b7108d701832e245d0d0f73b5f82181cef9ae688876556ed4a5fe2b1fb55cadcd9738268328212704feecb76e77de912b7c43e75ac15878d78c8cdc286a6fcfa7912a99881a384755bdec4b5220379dc01a5703f604f431ba111f0e73412860693bd0e77803348fbb52d2e67b"}, &(0x7f0000d43000)=0xe9) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000e8e000)={0x0, 0x40}, &(0x7f0000984000)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f000069f000)=@sack_info={0x0, 0x4, 0x2}, &(0x7f0000b59000)=0xc) sendmsg$inet_sctp(r5, &(0x7f00001a1000-0x38)={&(0x7f00000b5000-0x1c)=@in6={0xa, 0x3, 0x2ab, @loopback={0x0, 0x1}, 0xfffffffffffffff9}, 0x1c, &(0x7f0000789000-0x30)=[{&(0x7f00002cd000-0x1000)="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", 0x1000}, {&(0x7f0000d7a000-0xf)="b978e59762beb304448e8868eae643", 0xf}, {&(0x7f000043b000-0x53)="0f21d4e0ffab0cd6016ccbe39796f9ab4324460943983829ad0b8c516344879e707c0c6370beba3cae2d832aebb824c50c87ff915e4ebabc323593e45fb21c46ffcc5735f70e3b8e35528a0ea52c099c8401da", 0x53}], 0x3, &(0x7f000095a000-0xf0)=[@sndinfo={0x20, 0x84, 0x2, {0x8, 0x200, 0x3, 0x3, r6}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xe, 0x5, 0x14, 0xffffffffffffffff, 0x7, 0x4, 0x7fff, r7}}, @sndrcv={0x30, 0x84, 0x1, {0x7fffffff, 0x6, 0x1, 0x200000, 0xfff, 0xfffffffffffff800, 0xffffffffffff1a71, 0x40, r8}}, @sndinfo={0x20, 0x84, 0x2, {0x8001, 0x209, 0x1, 0x7f, r9}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x800e, 0xab301b1, 0x6, r10}}], 0xf0, 0x800}, 0x10) 2018/02/11 00:00:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000db1000)=0x11, 0x4) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000a70000)=0x6, &(0x7f0000f4e000)=0x4) sendmsg$nl_netfilter(r1, &(0x7f0000a67000-0x38)={&(0x7f00006f9000-0xc)={0x10, 0x0, 0x0, 0x880008}, 0xc, &(0x7f0000d03000)={&(0x7f0000e9c000-0x1014)={0x1014, 0xe, 0x5, 0x400, 0x4, 0x1, {0xc, 0x0, 0xa}, [@generic="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"]}, 0x1014}, 0x1, 0x0, 0x0, 0x4000090}, 0xc0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000dcc000-0x1)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f000094e000-0x38)={&(0x7f0000de3000-0xc)={0x10}, 0xc, &(0x7f0000c98000)={&(0x7f0000b93000)={0x14, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) sendmsg$nl_netfilter(r0, &(0x7f000046b000-0x38)={&(0x7f00003fc000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f000003a000-0x14)={0x14, 0xd, 0xa, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000f42000-0x8)) 2018/02/11 00:00:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) clock_gettime(0x0, &(0x7f0000293000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f00008f3000)={0x5, 0x20, 0x6fd, {r3, r4+10000000}, 0x400, 0x3}) 2018/02/11 00:00:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000614000)={0x1, r0}) sendto$packet(0xffffffffffffff9c, &(0x7f0000b9d000-0x4c)="54c800287c39f475fb1cc20c5d086b228d5669c90e2199f6c573d54d11c1a87dd5f2df6ab0a6f63f0ebeb5ded0350a43683e672ee71fd0a20f7657fdebcc6e36588ebcbe0530d3bb0658013b", 0x4c, 0x48000, &(0x7f0000263000)={0x11, 0x5, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x14) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000f8c000)={0x1, 0x4, 0x6}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f000005e000)={0x0, 0x4c, "bec2f40448fc790c02942c5e7969bc1a85b4c831a95bbbb1b6819ed975632d21425a8f5075a40dd231c488ea3e284ef00c43552406961875d2ad6a006ff0c0ddcaf30bab84dbf03e20a54190"}, &(0x7f00001d6000)=0x54) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000078000)=@assoc_value={r3, 0x6}, 0x8) 2018/02/11 00:00:11 executing program 7: r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$TIOCSBRK(r0, 0x40044591) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ce6000)='/dev/autofs\x00', 0x50000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000001000-0x10)={0x5, &(0x7f0000762000-0x14)=[{}, {}, {}, {}, {}]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x260800, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) 2018/02/11 00:00:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000ad4000)='-cgroupeth1$\x00', 0x2) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000eb4000-0x8)={0x0, 0x5}, &(0x7f0000fcf000)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000608000)=@assoc_value={r1, 0x6}, 0x8) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00009d1000-0x11)='/dev/vga_arbiter\x00', 0x40000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000eeb000-0xf8)={{0x0, 0x1, 0xe0, 0x0, 0x4cc}, 0x8, 0x6, 'id1\x00', 'timer1\x00', 0x0, 0x7, 0x7f, 0xfffffffffffffff9, 0xef}) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000748000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00003a3000)={0x0, @in6={{0xa, 0x0, 0x8, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x9}}}, &(0x7f0000c98000-0x4)=0x8c) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f000024c000)={r4, 0x53, "3afeb55bf25c9639faaab5c7e43c8913868c52513982e075a1bf2d137d35c631e0ba0e169c7bf453f0dc5cf0d5b559cec65b1549b76d4f0a0d2227f68d4ebb88c9aa0aa6f941568db101154b8d576cf05f05e0"}, &(0x7f0000d44000-0x4)=0x5b) r5 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000909000-0x16)='/selinux/checkreqprot\x00', 0x141880, 0x0) getsockopt$netrom_NETROM_N2(r5, 0x103, 0x3, &(0x7f0000ff5000)=0x1, &(0x7f00003d0000-0x4)=0x4) setsockopt(0xffffffffffffffff, 0x65, 0x1, &(0x7f00008de000), 0xa4) close(r0) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x7280) 2018/02/11 00:00:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7ffffdfe}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000d50000-0x12)='/dev/input/event#\x00', 0x4c071364, 0x80000) r1 = syz_open_dev$vcsa(&(0x7f0000ad4000-0xb)='/dev/vcsa#\x00', 0x1, 0x40802) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00009cc000-0x20)={0x1, 0x630, 0x4, 0x9, 0x401, 0x2, 0x2, 0x80, 0x0}, &(0x7f00000f2000-0x4)=0x20) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000052c000-0x8)=@assoc_value={r2, 0x1}, &(0x7f00003c5000-0x4)=0x8) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) r3 = syz_open_dev$audion(&(0x7f0000a09000-0xc)='/dev/audio#\x00', 0x3, 0x400) connect$nfc_llcp(r3, &(0x7f0000416000)={0x27, 0x2, 0xffff, 0x3, 0x8, 0x2, "4de830f84076913312475c75c5dcac7facd7e8a60aca4e70bdaf29315e09fc0199bcbd3bf6a759bc585721e0420836392104c38bc905d679d3d986591c67ca", 0x6d}, 0x60) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f0000ee7000-0xa)='attr/prev\x00') ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000d22000)=0x0) r3 = syz_open_procfs(r2, &(0x7f00006ad000)='attr/sockcreate\x00') sendfile(r3, r1, &(0x7f0000bae000), 0x400000ff) socket(0x20000000000000a, 0x2, 0x0) 2018/02/11 00:00:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$sndmidi(&(0x7f00007bc000-0x12)='/dev/snd/midiC#D#\x00', 0x6, 0x101000) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f0000916000)={0x4}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000bb6000-0xe8)={{{@in6=@loopback, @in6=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f0000e08000-0x4)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000b34000)={{{@in=@multicast1, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f0000836000-0x4)=0xe8) r4 = getuid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000f0b000-0xe8)={{{@in=@broadcast, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@local}}, &(0x7f0000c29000-0x4)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000ff000-0xe8)={{{@in=@rand_addr, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f000044b000-0x4)=0x3df) fstat(r0, &(0x7f000078f000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getpgrp(0xffffffffffffffff) getresuid(&(0x7f00004bd000-0x4), &(0x7f000077d000), &(0x7f0000ead000)=0x0) sendmsg$netlink(r1, &(0x7f0000d60000)={0x0, 0x0, &(0x7f0000f78000-0x70)=[{&(0x7f00006c7000-0x14d8)={0x14d8, 0x30, 0x2, 0x6, 0x1, "", [@generic="e31748923dd56ffd573cbc8097454390bc9ab5d901ab2a4d5f6d24d27dc306470aec2d18fc66a1c3efe104936547a4ebe2d89b2066dd097c8db52b2af5f50ef1860688a019acb19f96d77c8b146c1018b9c5affb36dff53ce7f1bbd5502f8b72c554e249ca57535b2c26d425222228f6aa899ea73143c0952f1e189cc24c0704745de34d48091a8746de418ec641b858e444ac6750a53c590fc47a82ebaa117cdd0fbc32264d27fe1462ca567386d4ba4a64854c26edcf60f1b6d2b9d6f5d3ecc371c8f02612e2d1eacec41b5d61209e8b7c11e21599627a00f21cd52fe533d53c1e05755ad5ae6786ee399386089529c991", @nested={0x11d4, 0x48, [@typed={0xc, 0x69, @ipv4=@multicast1=0xe0000001}, @generic="db0abdef8b3c1131cfc37daa9da4e28786eb5a21f2714c92a3d8b4a728559168dd30466284581310c47b5a7a8ca059008195054b8e94d320e692445998cad0fcbf4af0a46d2ba62e11116555035759ad491fdb38d67353b6b2bdff5a2aeff13f5546c603d00a619a7303e428b6c43451b4a39e40", @generic="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@generic="31c9c84450d4942f2c97b73c9ffce37433a736fef77bc354a721ad80031df875664dbf796870053beac7b97d1dfa97d63a3f1fa4a1dad0e0ce52a3fa92b686bcc7d64975bc75859913eea32747618b1968a547f57e5d0cb9f71c2cf85ef30bf1e55b59d2b9979aed98d2d95bc1ef72b3ade3a1b3788bf3086edce74d306569eb451337876052b06c3e05f05a773d419c30c9ae93d4cf1f25b33156b2ecc998f14b", @generic="8cf8553deecf0d28cb27af31ae9e651098a8eb30012cd843e3fb65f3b5a1cf3d48613c54889f47f7c99d78939b95795b4417d38e2cd2d37365fdff4180c116c17ae97e18eb558726766742f59e6d35f1ef0664a405d1ea7dc2a3ff4545fd5cc2fab7c43b5441ed0d42e7f9a0904b2d7d35db503a2de5cfe5120db63a78462120d9292feafbd66ac72a172a5d9d2e06fbc8eaa7bb4ddac6bee98b1845bf5e75d29519175756de804db4bad4c1fa266e"]}, @typed={0x2c, 0x65, @str='--systemvboxnet1vboxnet1!cpuset-/-\x00'}, @generic="72871c6a1457751df8040aad4bdf97da8f9d11e5fde8723a23cd2499f38305e9c3ccc0f53839685884660dcb47a4604bb8001c6bdab09e2e2e276a678a9e702b22e8a95d79176245e686c905c5d21da77e53037c71af7ae1513392228eb1afeb064fe3ca4c814232bd19438683f6399db0fd62d212e7e20d42b2f472a6c6", @nested={0x158, 0x24, [@typed={0xc, 0x47, @uid=r2}, @typed={0xc, 0x47, @uid=r3}, @typed={0xc, 0x9, @ipv4=@empty}, @generic="645f1d61bf5b058bc26abf0169e546d6fc984722454a7c1870b1f756ce2c59aa264c593c22e7a2ace5cc703c570db3010b0c465d6e89f5669e27429bab5e40dabf64a60dfcdabfda532308541c73a38bb40d454afe548c72", @typed={0x18, 0x3b, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0xc, 0x10, @u32=0xd149}, @typed={0x18, 0x24, @ipv6=@local={0xfe, 0x80, [], 0x0, 0xaa}}, @generic="018c2525ce13bc58f3d7e9ecbb7d81fc40b56281ce11b9813a7c394bdb240861d73510ef8fda9ecd6ffbde0f923ef05159833f6f6132d010f4fc0ef57307cf8398fc01046d83f5a4ee6f4bc96cb073555c0403e18d91f2cfa1dcd89e4247e59079af2da899fd9bd76f5c1319b01a5cc16b6d042aed489ca6ce5dbee8c872f01b4d1d7a9410f1adab4672a1055a5fec51b940a09a52a4132ca6"]}]}, 0x14d8}, {&(0x7f0000d2d000)={0x400, 0x24, 0x400, 0x5, 0x1, "", [@nested={0x28, 0x33, [@typed={0xc, 0x85, @uid=r4}, @typed={0xc, 0x31, @uid=r5}, @typed={0xc, 0x21, @uid=r6}]}, @nested={0x1b0, 0x70, [@typed={0xc, 0x33, @uid=r7}, @generic="e591cf4131d3a87b965ca890f60aa8209a0d3db9a858dcf8f36b9249dc2d8a0b5f53dcf9d1d4496b1aa882c08772159ee92c1aa04395e30eb4efe7dd74bc1b231e0b5b5c8b6c1370e9cb58975f6eea563e215b630ecf6832e206f9d16355d0c86bd202aa3bafd4f04ea9011498252d7365bede", @typed={0x8, 0x6e}, @typed={0xb4, 0x57, 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", @typed={0x10, 0x1d, @u64=0xfffffffffffffffa}, @generic="fc02c87623e6c69079fb0387c4ae8c7b60c49e50c3f8630dee7a58e3861badebfae67beddabc46880a3e67b0571fc0f40190fb0a75db8737c6d02328f304812988ef1418a5764c515613df26a877b20d627dd56468e57b01a07d7a7182f3793822a60b986e231f18f75d1f19e16bdf00e4581fed1bfb2e8db1d8fa1b3c053c", @generic="cf00c130673f27493eb9c877e7ae2fbf674c85f494b36518815943c37619f3206302b708ae6a2cfed553bc0969f9300709cbd234f83ac623a1d34abb2a69d5dc29a5d3fb0a708bf700bdbce2a04eb8d9c8fc73d5eadeae69be6a1a9781f5662a74dcccf89e5c106402e689e0b30237220d727775ffa883387bf8644cc3ae05e91338bf280f06cd1e39888d32c0383a61ef0eaaa881de959bdd333e03065948c6b2061d190dc40c6dd52bd39d"]}, @generic="6684e59d34982a004b91a9cbf5cd47fdb3b654fe112f30ee672bb84cdcab4735fed1eb7d5a346dc0f9e94e71b190845011c4a4a280b98911206397a1af723e200830913ee5e5ea0cc377611b881b39c3fcce5887c50e8d908f64eaf600693ca4382ad64082b9ad6f40f869008903d300a1ff20e4074b35ee6af2e6f5c48253d6a81b4120712a9d4fa0b2f630c7bdd723f6fd20cff68cefa9a05ca2f6553509246c66a821870178f619469849ca85212d2e06fa8741a63f4d215c079e4b91e25eac0d320be23c4b"]}, 0x23e4}], 0x7, 0x0, 0x0, 0x4000000}, 0x41) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r10}) 2018/02/11 00:00:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f00004a8000/0x1000)=nil, 0x1000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f000033c000-0x10)='/selinux/policy\x00', 0x0, 0x0) accept$ax25(r1, &(0x7f0000107000), &(0x7f0000dab000-0x4)=0x10) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r2, 0x0) 2018/02/11 00:00:11 executing program 4: mmap(&(0x7f0000000000/0x21c000)=nil, 0x21c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000005d000)={0x26, 'skcipher\x00', 0x400000000000, 0x4e, 'salsa20-asm\x00'}, 0x58) pipe2(&(0x7f00001d8000-0x8)={0x0}, 0x800) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000050000)={0x9, &(0x7f0000173000-0x24)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000062000-0x10)="9fa0291e41797c3d71854a9fe2cd8586", 0x10) mmap(&(0x7f000021c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f000021d000-0x8)='./file0\x00', 0x21fffc, 0x4) mmap(&(0x7f000021c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f000021c000)={0x81, 0xff, 0x4e1, 0x6, 0x6, 0x0, 0x9, 0x1, 0xfffffffffffffffa, 0x7}) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f00001d0000-0x38)={0x0, 0x0, &(0x7f0000103000-0x50)=[], 0x0, &(0x7f0000217000-0x78)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r3, &(0x7f0000215000-0x38)={&(0x7f0000101000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x14, &(0x7f0000141000-0x30)=[{&(0x7f0000215000-0x83)=""/131, 0x83}], 0x1, &(0x7f0000214000)=""/155, 0x9b}, 0x0) 2018/02/11 00:00:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00008bb000-0xf)="74086effff00000000000000008c00", 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f00005a3000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f000025f000-0x28)={@common='eql\x00', @ifru_settings={0x401, 0x0, @te1=&(0x7f0000f68000)}}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common='eql\x00', @ifru_flags=0x301}) dup3(r1, r2, 0x0) fsetxattr(r0, &(0x7f0000c04000)=@known='security.selinux\x00', &(0x7f000013e000)='^:eth1\x00', 0x7, 0x0) 2018/02/11 00:00:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000cd1000-0x38)={0x0, 0x0, &(0x7f0000ca6000)={&(0x7f0000e05000)={0x2, 0xd, 0x0, 0x0, 0x18, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_lifetime={0x4, 0x4, 0x200000}, @sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@rand_addr, @in6=@mcast2={0xff, 0x2, [], 0x1}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}}}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}]}, 0xc0}, 0x1}, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000789000)={0x0, 0x1}, &(0x7f0000104000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f000062e000-0x8)={r2, 0x8000}, 0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000641000)=@assoc_value={r2, 0x6}, &(0x7f0000d90000-0x4)=0x8) 2018/02/11 00:00:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) fcntl$addseals(r0, 0x409, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000a0000)='/dev/mixer\x00', 0x8000, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r2, 0x80dc5521, &(0x7f0000d9e000-0x4e)=""/78) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000f21000)) 2018/02/11 00:00:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000a33000)=0x0) socket$inet6_sctp(0xa, 0x1, 0x84) fcntl$setownex(r0, 0xf, &(0x7f0000cc2000)={0x0, r1}) r2 = perf_event_open(&(0x7f000025c000)={0x5, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r2, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f00000e9000-0x10)={0x3, &(0x7f0000755000-0x18)=[{0x4, 0x2, 0x4, 0x5}, {0x6, 0x9, 0x7, 0x4}, {0x2, 0x10000, 0x7, 0x2}]}) 2018/02/11 00:00:12 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f00002b4000)='./file0\x00', 0x410000, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(r0, &(0x7f0000001000-0x1002)=@file={0x0, ""/4096}, &(0x7f0000001000-0x4)=0x1002, 0x800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) dup2(r1, r2) 2018/02/11 00:00:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000d1e000-0x11)='/dev/vga_arbiter\x00', 0x200001, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000f9a000-0x4), 0x202) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000175000)={0x0, 0x3}, &(0x7f00004e7000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00006ff000)={r3, 0x17c}, &(0x7f000053f000-0x4)=0xfffffe17) 2018/02/11 00:00:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f000022f000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) statfs(&(0x7f000074b000)='./file0\x00', &(0x7f00001d8000)=""/4096) stat(&(0x7f0000609000)='./file0\x00', &(0x7f0000e3a000)) r1 = syz_open_dev$vcsn(&(0x7f0000239000)='/dev/vcs#\x00', 0x31, 0x10000) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f00004db000)={0x8000, 0xfff}) poll(&(0x7f00008ea000-0x3)=[{r0, 0x453}], 0x5d0d41c2af7348a, 0x1fd) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f000027c000)='/dev/mixer\x00', 0x88280, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00007c5000-0x1a)={0x0, 0x7, 0x9, [0x221, 0x6189, 0x80, 0x2, 0xd333, 0x5, 0x7b69c84a, 0x80, 0xae]}, &(0x7f00007e5000)=0x1a) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000acf000)={0x9, 0x10000, 0x204, 0x4, 0x6b, 0x100000001, 0x1, 0x0, r2}, &(0x7f00004b6000)=0x20) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r3}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000ded000)={r2, 0x59, "ca49576f1eff3c2d91a131e82ce0fc603a111d535a174439d54fbc9799e2a449d06575bfb040e51edf7d73f5b07c6045f2caa051f49f71534a8e7268d7c901878fad02aa2dada6e193db0a8e746b7847b1e70529bc1631be96"}, &(0x7f00005ce000-0x4)=0x437) 2018/02/11 00:00:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0xa, 0x8) r3 = openat(0xffffffffffffffff, &(0x7f0000767000)='./file0\x00', 0x0, 0x22) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f000050f000+0x58c)={0x3f, "3b3f2ec3249b07a89f89b07db58a2759232b339cb22f193fbb8ba1fe977cccfb88f7984023da0aadefeb8c13455f8a1188c802c2246d22ebb9fb5d2b7b6029"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000e7e000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x1, @rand_addr=0x1}}) dup3(r0, r1, 0x0) getegid() 2018/02/11 00:00:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) accept$packet(0xffffffffffffff9c, &(0x7f00007d9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000e16000-0x4)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, r1}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) [ 187.627928] device eql entered promiscuous mode 2018/02/11 00:00:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000875000)='/dev/vcs\x00', 0x80040, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f000013e000-0x4)) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f0000bd6000-0x18)={0x0, 0x100, 0x667, &(0x7f00009ab000-0x8)}) listen(r0, 0x68400000009) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f00006d7000-0x14)={@remote, 0x0}, &(0x7f0000fbe000-0x4)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000f9c000)={{{@in=@empty, @in6=@ipv4={[], [], @loopback}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000e0a000)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000960000)={{{@in6=@dev={0xfe, 0x80, [], 0x0, 0x15}, @in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x0, 0x0, 0x1, 0x0, 0xa, 0x20, 0x80, 0x21, r2, r3}, {0xf29, 0x0, 0x866, 0x8, 0xcb00, 0x6, 0x2df5, 0x5}, {0x5, 0x800, 0x5, 0xfff8000000000000}, 0x400, 0x3, 0x2, 0x1, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x2, 0x32}, 0x2, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0x3, 0x0, 0x2, 0x1000, 0x4, 0x17}}, 0xe8) r4 = accept4(r0, 0x0, &(0x7f00004a9000-0x4)=0xfffffffffffffced, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006e5000)='/dev/qat_adf_ctl\x00', 0x40, 0x0) ioctl$TIOCSBRK(r1, 0x40044591) 2018/02/11 00:00:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x5, &(0x7f00006bb000-0x1000)=""/4096) [ 187.676950] audit: type=1401 audit(1518307212.197:103): op=setxattr invalid_context="^:eth1" [ 187.751980] QAT: Invalid ioctl 2018/02/11 00:00:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f00006b3000-0x20)={@remote={0xfe, 0x80, [], 0x0, 0xbb}}, 0x20) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00008a1000)={@remote={0xfe, 0x80, [], 0x0, 0xbb}}, 0x14) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000a00000+0xc71)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000a5b000), &(0x7f00000fd000-0x4)=0x4) getsockopt$netlink(r1, 0x10e, 0x8, &(0x7f0000c3d000)=""/52, &(0x7f0000a9c000)=0x34) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000ddc000-0xc)={0x2000}) 2018/02/11 00:00:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = msgget$private(0x0, 0x2) msgctl$IPC_INFO(r1, 0x3, &(0x7f000039a000)=""/241) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r2, 0x0) 2018/02/11 00:00:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000086a000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r2 = syz_open_dev$dspn(&(0x7f000090b000-0xa)='/dev/dsp#\x00', 0x0, 0x80) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000965000-0x44)={{0x2, 0x3, @multicast1=0xe0000001}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x0, {0x2, 0x2, @loopback=0x7f000001}, @syzn={0x73, 0x79, 0x7a, 0x0}}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000022000)={@common="6e7230000000000000000000008000", @ifru_ivalue=0x800004}) 2018/02/11 00:00:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000852000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000a91000-0x8)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000242000-0x8)={r2, 0x15}) r3 = userfaultfd(0x0) openat$mixer(0xffffffffffffff9c, &(0x7f00004c8000+0xd15)='/dev/mixer\x00', 0x400180, 0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000d57000)={{{@in6=@dev, @in6=@dev}}, {{@in6=@loopback}, 0x0, @in=@multicast1}}, &(0x7f00004fd000)=0xe8) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000006b000)='/selinux/checkreqprot\x00', 0x240000, 0x0) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r4, 0x0) dup2(r0, r3) 2018/02/11 00:00:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000519000-0xa0)={r2, @in6={{0xa, 0x3, 0xffff, @mcast1={0xff, 0x1, [], 0x1}, 0x30}}, 0x9, 0x1ed, 0x1, 0x5}, &(0x7f00003e0000-0x4)=0xa0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000dce000)='/dev/sequencer2\x00', 0x40003, 0x0) [ 187.805088] QAT: Invalid ioctl 2018/02/11 00:00:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f000060f000-0xd)='/dev/dmmidi#\x00', 0x5, 0x100) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000b0c000)={{0x5, 0x0, 0xffffffff, 0x9, "4e4eee1ac37169c8026d201587de5aa8a5b6676cb014229a65f093bdc3811514a7299457dc3d054d561f39d4", 0x400}, 0x7ff, [0x2, 0x6, 0x6, 0xffff, 0x80000001, 0x6, 0x1, 0x6, 0x6ed9ce46, 0xff, 0x2, 0x8, 0x31f14681, 0x80000001, 0x4, 0x100, 0x7, 0xffff, 0x2, 0x0, 0x8000, 0x8000, 0x9, 0x9, 0x2, 0xfffffffffffffff8, 0x6, 0x20, 0xb, 0x6, 0x2, 0x1, 0x8, 0x6, 0x10001, 0x3, 0x8, 0x7, 0x80000001, 0x7, 0x8, 0x7, 0x56, 0x9, 0x5, 0x0, 0x2, 0x1, 0xffffffff80000000, 0x1, 0x3e, 0x83, 0x80, 0x20, 0x2c, 0x6, 0x5, 0x6f, 0x80000001, 0x4, 0x1, 0x0, 0xffffffffffffff7f, 0x3, 0xbb, 0xc2, 0x2, 0x401, 0x5, 0x6, 0x4, 0x6, 0xb6b4, 0xffffffffffffff00, 0x7, 0xff, 0x800, 0x4, 0x1ff, 0x1000, 0x58, 0x9f, 0xa25, 0x100000000, 0x9, 0x1, 0x1000, 0x7f, 0x9, 0x8000, 0xff, 0xfff, 0x8000, 0x4, 0x6, 0x8001, 0x3ff, 0x1ff, 0x9, 0x5, 0x10, 0x20, 0x80000001, 0xfffffffffffffffd, 0x8, 0xffff, 0x1, 0xd4, 0x0, 0x400, 0x4bf, 0x40, 0x86, 0x6, 0xfff, 0x80, 0x3, 0x1, 0x4, 0x81, 0x2, 0x2f00000000000000, 0xde, 0x4c1f4d4d, 0x4, 0x9, 0x5, 0x580]}) r1 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000d8a000)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000005000-0x110)={{0x1, 0x0, 0x0, 0x0, "93e9ea615ac34e7cbf044b192a7dbd9d3fb90044ed21556b44c977119139a0784a9148b3a6af65082a7dedd3"}, 0x0, 0x0, 0x0, r2, 0x0, 0x0, "d738d54bf2007db37380b5afbb162ad65110f1a19ac268393b9d3f8cc115724c909fa3400ac817d86c36100961614c49a1b94fb8de50870b6e91abcb6e27765e", &(0x7f0000002000-0x13)='/dev/snd/controlC#\x00', 0x13}) socket$key(0xf, 0x3, 0x2) 2018/02/11 00:00:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1000000000000000) dup3(r0, r1, 0x0) read(r1, &(0x7f0000085000-0xc5)=""/197, 0xc5) 2018/02/11 00:00:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:12 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000eff000)='/dev/amidi#\x00', 0x4, 0x12601) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000e39000-0x14)={@loopback, 0x0}, &(0x7f0000000000)=0x14) lstat(&(0x7f0000017000-0x8)='./file0\x00', &(0x7f00005d8000)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f000005e000)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@broadcast=0xffffffff, 0x1, 0x8000, 0x2, 0x7ff, 0x2, 0x0, 0x80, 0x3c, r1, r2}, {0x5, 0x1, 0xffff, 0x100000001, 0x7f, 0xff14, 0x100000000, 0x100}, {0x7fff, 0x40, 0x100000001, 0x3}, 0xffffffff00000001, 0xd, 0x3, 0x0, 0x2, 0x1}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x2, 0x3e}, 0xa, @in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x5, 0x2, 0x3, 0x10001, 0x5, 0x6, 0x7fffffff}}, 0xe8) mmap$binder(&(0x7f000007a000/0x2000)=nil, 0x2000, 0x2000000, 0x10, r0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000001000)={0x0}, &(0x7f0000002000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000000)={r3, 0xf6, "c6f0d8000380c9907598ce66e828547fbd98a723f70b0f2dce65fb1a7ff3854eceb8d6e80e4f0ea4d3b0d8b77809dfe52f4b8b5256d2f2d84283ab59f2a7f05a622bd605b62cf28ec118407af1a542f9e7eac285854fef3c351f8d0d244fdcbe049b8d1122b0be5505a431aea70955e9407293c0285f3c90d2c2a4a27a393e97902ad3daf1ef8614f4511bb575059a9da4862d458218698aed123fc072c37de8639d42e514b0d592b04979edab9b246ce996e072ce3a509d35f301ad31483b10b8632c729a1f3953f783a25006c7f2ac44f9c668ff079d6328882c5fa80d9f77f3d32e99fc092b329f27084a5fb7f30348f5b4e831cd"}, &(0x7f0000001000-0x4)=0xfe) setsockopt$inet_buf(r0, 0x0, 0x2e, &(0x7f0000002000-0x4)="88dc3c3a", 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002000-0x4)=0x0) prlimit64(r4, 0xe, &(0x7f0000001000)={0xfffffffffffffffa, 0x7fffffff}, &(0x7f0000001000-0x10)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0xfffffffffffffff8, &(0x7f0000002000)=0x2) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$midi(&(0x7f0000003000)='/dev/midi#\x00', 0x23e, 0x12002) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_buf(r5, 0x21, 0xe, &(0x7f0000005000-0xc1)="b163cd4dc1c445d185828b4b5bb6d9fda5894855f5b6f81c2eb5f2915229c754ff4f2a91502123a3928cdc472b64bacb670b9fbfee1a83f1dafe047e8e5306af10df57ddffde1cc9d4ed3479c9db959e01615017eb5676f9acbb9cd2041c2f451627e6af027feb2c02431890376a813ab102e6d18b441790634a92dcb19f8cb223ec8989aec1ad03a6af38f1205bd241dd5aa1a22a735c60dde5004c15d1152f0e06091e729b55597f936f71f5eeccf1cb3fd17550b41aa74db7fb1c08b51523a8", 0xc1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000006000-0xb), &(0x7f0000005000)=0xb) ioctl$VT_RELDISP(r0, 0x5605) socket$bt_rfcomm(0x1f, 0x0, 0x3) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000006000)={r3, 0x9}, &(0x7f0000006000)=0x8) accept$packet(r0, 0x0, &(0x7f0000006000)) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r5, 0xc08c5336, &(0x7f0000005000)={0x81, 0x5, 0x200, 'queue0\x00', 0x2}) setsockopt$inet_dccp_buf(r0, 0x21, 0x2, &(0x7f0000001000)="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", 0x1000) 2018/02/11 00:00:12 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000002000-0xb)='/dev/vcsa#\x00', 0x2, 0x20000) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000001000-0xce)=""/206) ioctl$TIOCNXCL(r0, 0x540d) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000968000-0x4), &(0x7f0000549000)=0x4) r2 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000ee000)={0x0, 0x0}) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xcd, &(0x7f00000ea000)={{0xa, 0x3, 0x7, @loopback={0x0, 0x1}, 0x7}, {0xa, 0x3, 0x4, @remote={0xfe, 0x80, [], 0x0, 0xbb}}, 0x4, [0x0, 0x401, 0x6, 0x100000000, 0x6, 0x484, 0x1]}, 0x5c) poll(&(0x7f0000506000-0x8)=[{r2}], 0x1, 0x200) ioctl$TIOCSBRK(r2, 0x40044591) clock_gettime(0x0, &(0x7f0000d9f000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000399000)={0x0, 0x0}) write$evdev(r1, &(0x7f0000011000-0xa8)=[{{0x0, 0x7530}, 0x3a, 0x3, 0x9}, {{0x77359400}, 0x2c, 0x9, 0x2}, {{}, 0x8, 0x9be, 0x1}, {{}, 0x101, 0xc685, 0x10000}, {{r4, r5/1000+30000}, 0x7f, 0x3f69, 0x3}, {{r6, r7/1000+30000}, 0x101, 0x7f, 0x1}, {{}, 0x4, 0x8}], 0xa8) 2018/02/11 00:00:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00006bb000)={0x0, 0x8, 0x1}, &(0x7f00002b4000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000803000)={r2, @in={{0x2, 0x3, @multicast2=0xe0000002}}}, &(0x7f00008b3000)=0x8c) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) syz_open_dev$usbmon(&(0x7f0000bbc000-0xd)='/dev/usbmon#\x00', 0x9, 0x4040) 2018/02/11 00:00:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000974000)=@int=0x1, 0x4) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) poll(&(0x7f00007da000)=[{r1, 0x2080}, {r0}, {r1, 0x5212}, {r1, 0x4444}, {r0, 0x410}, {r1}], 0x6, 0x8) 2018/02/11 00:00:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00001e1000-0x15)='/proc/self/net/pfkey\x00', 0x70000, 0x0) sendmsg$nl_generic(r1, &(0x7f00009e6000-0x38)={&(0x7f0000bc6000)={0x10, 0x0, 0x0, 0x40000800}, 0xc, &(0x7f00004f7000)={&(0x7f00009bf000)={0x258, 0x17, 0x100, 0x5, 0x2, {0x1a}, [@generic="6c1fff336a41683995b10ff9b8577ef56037426bfc877c40c04416bdf4c3284529a10c29ae2c9e5926e954b8473f3bb54c315850f981115ba435317d", @nested={0x208, 0x28, [@typed={0x8, 0x38}, @generic="d63ddb98569b8490a8a03dd46f8e6e92dc79d8271f860cad56fdb11b9ccd98762a55425802441cf31075ee8427aa64520eae1c911168733a42be1c71ee19f10207ea6b3b1325fb29", @typed={0xc, 0x7f, @fd=r0}, @typed={0x8, 0x2}, @typed={0xc, 0x68, @str=',-\x00'}, @generic="5955923f4693a7a6fb99951b85b2d8c182918851db04d0467e6335e2f7256bce14b0031cf12d1fd816ff927223425973e154c308322ad11dbb1e44c20306260e27da7be230fee18baeb334d1e56f4a65c996416169c183daf6f832a6eacefedc5314ab33bdba942cc4364289992b3fce738c361b11a3645be9", @generic="a715a79e65519b276bc8095eb1ac974167afceef660c0290e64de96c4c4719e2cf9b9ee5da5151d9c1195e21cf6c070a9d6a16c547ec85c1d5b7a3753800dad2f8e3299d401f4311a0b340ea20ddb0acb30ede64fc31dafe404cf8", @typed={0x18, 0x3b, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="bf741a8073b748fd0b5bc9d897bd726112653b5fc743f865ac98fedfe3a9a744a837d052bf66ac7fd7d9226daec371e243387d7eb39488003184eab670aa50dda36987d6bdb2ac4da373d3b520fd40938a148f4160dbc8de737991832591c4f14a3bf054345d6f92f9e749d6036db80c801bd17df7a5402ade528f844ae9e9237d077229d77ce5c333c57e90537f827c9110bf90e79b3ac1d77ed2cd49652b2e9d452886209a"]}]}, 0x258}, 0x1, 0x0, 0x0, 0x800}, 0x1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept$alg(r1, 0x0, 0x0) dup3(r0, r2, 0x0) 2018/02/11 00:00:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:12 executing program 6: mmap(&(0x7f0000000000/0xa64000)=nil, 0xa64000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimes(&(0x7f0000a65000-0x8)='./file0\x00', &(0x7f0000a64000)) r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x37, &(0x7f0000201000-0x10)={0x0, 0x0, 0x1}) r2 = signalfd4(0xffffffffffffffff, &(0x7f0000001000-0x8)={0xfffffffffffffdb0}, 0x8, 0x0) read(r2, &(0x7f0000297000)=""/128, 0x80) 2018/02/11 00:00:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000002000), &(0x7f0000ad1000)=0x4) r1 = msgget$private(0x0, 0x2) r2 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000379000)={0x0, 0x0, 0x0}, &(0x7f0000d45000-0x4)=0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000eb1000-0xe8)={{{@in6=@dev, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@remote}}, &(0x7f0000595000)=0xe8) getresgid(&(0x7f0000382000-0x4)=0x0, &(0x7f000051a000), &(0x7f0000b16000)) fcntl$getownex(r0, 0x10, &(0x7f0000a09000)={0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000e5e000-0x4)=0x0) msgctl$IPC_SET(r1, 0x1, &(0x7f0000e7f000)={{0x4, r2, r3, r4, r5, 0x80, 0x7d7}, 0x94d7, 0xfffffffffffffffe, 0x401, 0x200, 0x80, 0x40c1, r6, r7}) 2018/02/11 00:00:12 executing program 1 (fault-call:3 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ce7000-0x9)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000570000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f00005a9000)={&(0x7f0000d44000/0x4000)=nil, 0x4000}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f00006d8000/0x18000)=nil, &(0x7f00007a3000)=[@text32={0x20, &(0x7f0000a4a000)="2ef4c7442400a6050000c744240220000000c7442406000000000f011424b8000000000f23c80f21f8350c0060000f23f8f30f013d997b3f56b9c8010000b80f000000ba000000000f30b9800000c00f3235002000000f30f28fc266b80a008ec0c4c3450671000eb9560a00000f32", 0x6f}], 0x1, 0x35, &(0x7f0000fa1000)=[], 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f00005f3000)={0xb0003}) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 188.057795] sctp: [Deprecated]: syz-executor0 (pid 967) Use of int in max_burst socket option deprecated. [ 188.057795] Use struct sctp_assoc_value instead 2018/02/11 00:00:12 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000001000-0x10)={0x4, 0x1, 0x3, 0xfffffffffffffff8, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001000-0x14)={r1, 0x9, 0x4069, 0x7, 0xe639, 0x4}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet6_buf(r2, 0x29, 0x2f, &(0x7f0000aa7000-0xba)=""/186, &(0x7f00005ac000)=0xba) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r4 = syz_open_dev$midi(&(0x7f0000149000-0xb)='/dev/midi#\x00', 0x7ff, 0x80000) setsockopt$inet_sctp_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f0000796000)=0x5693ae2c, 0x4) ioctl$KDGETKEYCODE(r4, 0x4b4c, &(0x7f0000370000-0x8)={0x4, 0x6}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r3}) 2018/02/11 00:00:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) r1 = accept$netrom(0xffffffffffffff9c, &(0x7f0000a39000)=@ax25, &(0x7f00002fe000)=0x10) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000593000)) pipe(&(0x7f0000161000-0x8)) socket$netlink(0x10, 0x3, 0x8) 2018/02/11 00:00:12 executing program 6: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f000000d000-0x5)='./control\x00', &(0x7f000000a000)='./control\x00') mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000000f000-0xa)='./control\x00', 0x0, 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000005000)={[0x3, 0x4, 0x2, 0x5c, 0x8, 0x6, 0x2e7, 0x2, 0x2, 0x8, 0x85, 0x200, 0xfffffffffffffffb, 0xc00000000000000, 0x6, 0x101], 0x6, 0x108010}) getdents(r0, &(0x7f000000e000-0x2d)=""/45, 0x2d) getdents64(r0, &(0x7f0000001000)=""/53, 0x35) [ 188.114902] sctp: [Deprecated]: syz-executor0 (pid 967) Use of int in max_burst socket option deprecated. [ 188.114902] Use struct sctp_assoc_value instead [ 188.150869] FAULT_INJECTION: forcing a failure. [ 188.150869] name failslab, interval 1, probability 0, space 0, times 0 2018/02/11 00:00:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) r2 = memfd_create(&(0x7f0000698000)='\\}vboxnet0wlan0*\x00', 0x3) faccessat(r2, &(0x7f00001b1000-0x8)='./file0\x00', 0x30, 0x400) [ 188.162313] CPU: 0 PID: 974 Comm: syz-executor1 Not tainted 4.15.0+ #308 [ 188.169159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.178523] Call Trace: [ 188.181126] dump_stack+0x194/0x257 [ 188.184777] ? arch_local_irq_restore+0x53/0x53 [ 188.189503] should_fail+0x8c0/0xa40 [ 188.193239] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 188.198422] ? find_held_lock+0x35/0x1d0 [ 188.202505] ? __lock_is_held+0xb6/0x140 [ 188.206595] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 188.212488] ? rcu_note_context_switch+0x710/0x710 [ 188.217452] should_failslab+0xec/0x120 [ 188.221441] kmem_cache_alloc+0x47/0x760 [ 188.225506] ? tracing_generic_entry_update+0x15a/0x1d0 [ 188.230887] ptlock_alloc+0x24/0x70 [ 188.234501] pte_alloc_one+0x59/0x100 [ 188.238289] do_huge_pmd_anonymous_page+0x551/0x1b00 [ 188.243399] ? __thp_get_unmapped_area+0x130/0x130 [ 188.248324] ? __lock_acquire+0x664/0x3e00 [ 188.252541] ? __lock_acquire+0x664/0x3e00 [ 188.256771] ? perf_trace_run_bpf_submit+0x206/0x330 [ 188.261859] ? perf_trace_run_bpf_submit+0x206/0x330 [ 188.266939] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 188.272043] ? perf_tp_event+0xae0/0xae0 [ 188.276111] ? memset+0x31/0x40 [ 188.279404] ? perf_trace_lock+0x4d6/0x900 [ 188.283634] ? perf_tp_event+0xae0/0xae0 [ 188.287688] ? trace_event_raw_event_lock+0x340/0x340 [ 188.292856] ? perf_trace_run_bpf_submit+0x206/0x330 [ 188.297987] __handle_mm_fault+0x1a0c/0x3ce0 [ 188.302400] ? __pmd_alloc+0x4e0/0x4e0 [ 188.306268] ? check_noncircular+0x20/0x20 [ 188.310497] ? find_held_lock+0x35/0x1d0 [ 188.314555] ? handle_mm_fault+0x270/0x970 [ 188.318789] ? lock_downgrade+0x980/0x980 [ 188.323038] handle_mm_fault+0x35c/0x970 [ 188.327120] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 188.331700] ? vmacache_find+0x5f/0x280 [ 188.335677] ? vmacache_update+0xfe/0x130 [ 188.339836] ? find_vma+0x30/0x150 [ 188.343392] __do_page_fault+0x5c9/0xc90 [ 188.347487] ? mm_fault_error+0x2c0/0x2c0 [ 188.351655] ? check_noncircular+0x20/0x20 [ 188.355917] do_page_fault+0xee/0x730 [ 188.359727] ? __do_page_fault+0xc90/0xc90 [ 188.363962] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 188.368836] ? find_held_lock+0x35/0x1d0 [ 188.372920] ? __might_fault+0x110/0x1d0 [ 188.376992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.381846] page_fault+0x2c/0x60 [ 188.385282] RIP: 0010:copy_user_generic_unrolled+0xa0/0xc0 [ 188.390877] RSP: 0018:ffff8801b05bfd98 EFLAGS: 00010206 [ 188.396219] RAX: 0000000000000073 RBX: 0000000000000006 RCX: 0000000000000006 [ 188.403469] RDX: 0000000000000006 RSI: ffffffff85f49640 RDI: 00000000206ba000 [ 188.410715] RBP: ffff8801b05bfdc8 R08: fffffbfff0be92c8 R09: fffffbfff0be92c8 [ 188.417963] R10: 0000000000000001 R11: fffffbfff0be92c8 R12: 00000000206ba000 [ 188.425210] R13: ffffffff85f49640 R14: 00007ffffffff000 R15: 00000000206ba006 [ 188.433984] ? _copy_to_user+0x9b/0xc0 [ 188.437864] SyS_sysfs+0x221/0x360 [ 188.441384] ? put_filesystem+0x40/0x40 [ 188.445347] do_syscall_64+0x282/0x940 [ 188.449212] ? __do_page_fault+0xc90/0xc90 [ 188.453428] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 188.458962] ? syscall_return_slowpath+0x550/0x550 [ 188.463884] ? syscall_return_slowpath+0x2ac/0x550 [ 188.468824] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 188.474178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.479028] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 188.484198] RIP: 0033:0x453a59 [ 188.487370] RSP: 002b:00007f3a8fc24c68 EFLAGS: 00000246 ORIG_RAX: 000000000000008b [ 188.495060] RAX: ffffffffffffffda RBX: 00007f3a8fc256d4 RCX: 0000000000453a59 [ 188.502305] RDX: 00000000206ba000 RSI: 0000000000000000 RDI: 0000000000000002 [ 188.509554] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000 2018/02/11 00:00:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000bfd000)=0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x120000000000000}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r1, r2, 0x0) 2018/02/11 00:00:13 executing program 1 (fault-call:3 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000eac000)='keyring\x00', &(0x7f00004b5000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffff8) r1 = add_key$user(&(0x7f000038b000)='user\x00', &(0x7f00003de000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000d6c000)='1', 0x1, r0) keyctl$revoke(0x3, r1) add_key$user(&(0x7f0000c97000-0x5)='user\x00', &(0x7f00003a4000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000936000-0x82), 0xffffffffffffffd6, r0) r2 = memfd_create(&(0x7f0000ecb000-0x8)='keyring\x00', 0x1) fcntl$setstatus(r2, 0x4, 0x2000) 2018/02/11 00:00:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff], @empty}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) bind$inet6(r1, &(0x7f000036c000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f000087e000-0x2)='F', 0x1, 0x0, &(0x7f0000060000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f000029f000-0x8)={0x0}, &(0x7f0000581000)=0x2) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000753000-0x8)=@assoc_value={r2}, 0x8) sendmsg$netlink(r1, &(0x7f00009f4000-0x38)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000a77000)={0x2300, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, "", []}, 0x2300}], 0x1, &(0x7f0000414000)=[]}, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000aaa000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto$inet(r3, &(0x7f0000482000), 0xff2b, 0x800000120000001, &(0x7f0000172000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, 0x10) 2018/02/11 00:00:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f000030a000)) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0xffffffffffffffff, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) r1 = syz_open_dev$usbmon(&(0x7f0000c61000)='/dev/usbmon#\x00', 0xba4f, 0x0) getpeername$ipx(r1, &(0x7f0000b2f000), &(0x7f0000806000-0x4)=0x10) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000487000-0x34)=""/59) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000f1d000), &(0x7f00005af000)=0x4) ioctl$TIOCSBRK(r0, 0x40044591) getpeername$inet(r1, &(0x7f0000db6000)={0x0, 0xffffffffffffffff, @local}, &(0x7f0000d46000-0x4)=0x10) 2018/02/11 00:00:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) r3 = dup2(r0, r1) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000934000)={{{@in=@rand_addr, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@local}}, &(0x7f0000525000)=0xe8) bpf$OBJ_GET_MAP(0x7, &(0x7f00009f7000)={&(0x7f000001e000)='./control\x00', 0x0, 0x8}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00006c0000-0xc)={0x0, 0x0, 0x0}, &(0x7f000068f000-0x4)=0xc) syz_fuse_mount(&(0x7f000044e000-0x8)='./file0\x00', 0x1, r4, r5, 0x5, 0x200000) 2018/02/11 00:00:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockname$packet(0xffffffffffffffff, &(0x7f0000a57000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000b94000-0x4)=0x14) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000bce000)={r1, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) chmod(&(0x7f00006dd000)='./file0\x00', 0x130) getsockopt$inet_buf(r0, 0x0, 0x26, &(0x7f00009ec000)=""/4096, &(0x7f0000d48000)=0x1000) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r3, 0x4040ae70, &(0x7f0000ae1000-0x10)={0x4, 0x4, 0x3, 0x100}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) [ 188.516810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 188.524060] R13: 000000000000060b R14: 00000000006f91a8 R15: 0000000000000000 2018/02/11 00:00:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x6, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x101) ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000960000)) 2018/02/11 00:00:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000660000)='/proc/self/net/pfkey\x00', 0x80000, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000053000-0x4)=0x17, 0x4) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000be3000+0x48)='/dev/input/mice\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000351000-0x2c)={0x2, 0xd9d, 0x80000000, 0x4, 0xf, r0, 0xfffffffffffffff8}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000d2d000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000795000-0x4)) r1 = syz_open_dev$vcsn(&(0x7f0000bd9000)='/dev/vcs#\x00', 0x1, 0x4000) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000ff0000)) 2018/02/11 00:00:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f000054c000-0xb)='/dev/adsp#\x00', 0xffff, 0x40) accept4$inet(r0, 0x0, &(0x7f00004ec000), 0x800) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000a2000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_map={0x1ff, 0x5, 0x2, 0x7, 0x0, 0xad7}}) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) recvfrom$inet(r0, &(0x7f0000519000)=""/4, 0x4, 0x40000000, &(0x7f000037f000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) 2018/02/11 00:00:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000b5b000-0xe)='/dev/admmidi#\x00', 0xffffffffffffb2ad, 0x101000) recvfrom$inet6(r1, &(0x7f000069c000-0x5d)=""/93, 0x5d, 0x2, &(0x7f0000d9f000)={0xa, 0x3, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r2, 0x0) 2018/02/11 00:00:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000cb5000), &(0x7f000020a000-0x4)=0x4) r1 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000716000)='/selinux/mls\x00', 0x0, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r2, 0x0, 0x3, &(0x7f0000a09000-0x4)=0x1, 0x4) poll(&(0x7f0000506000-0x8)=[{r1}], 0x1, 0x200) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000321000)=[@in6={0xa, 0x2, 0x8, @loopback={0x0, 0x1}, 0x1a83}, @in={0x2, 0x0, @empty}, @in6={0xa, 0x0, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x6}], 0x48) ioctl$TIOCMBIS(r2, 0x5416, &(0x7f0000d9e000)=0x20) ioctl$TIOCSBRK(r1, 0x40044591) 2018/02/11 00:00:13 executing program 6: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000545000-0x4)) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) bind$inet(r1, &(0x7f0000074000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) connect$inet(r1, &(0x7f0000fc4000)={0x2, 0xffffffffffffffff, @broadcast=0xffffffff}, 0x10) sendmsg$alg(r1, &(0x7f0000fc6000-0x38)={0x0, 0x0, &(0x7f0000fc5000+0x441)=[], 0x0, &(0x7f0000001000-0x19)=[@assoc={0x20000fff, 0x117, 0x4}], 0x18}, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000cff000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_mtu=0xfffffffffffffff9}) 2018/02/11 00:00:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f000052a000-0x8)={0x1, r2}) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00006af000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000a08000-0x20)={r1, &(0x7f0000457000-0xa)="0e1c5c14f5eade0b69e0", &(0x7f000027f000-0x32)="3a52b3f532c894b66616b0800751bd58ae13ff605466eef1d4007150c4dc4201f1254a93fe4670f16d7dddea294dc68e88ff"}, 0x20) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000d2d000-0x8), &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f00003c4000-0xa)='/dev/dsp#\x00', 0xfffffffffffffff8, 0x80) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000f4e000)=0x1, 0x4) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f00009d3000-0xf8)={{0xffffffffffffffff, 0x3, 0x400, 0x2, 0x800}, 0x1573, 0xffffffff00000001, 'id1\x00', 'timer1\x00', 0x0, 0x80, 0x7fffffff, 0x9, 0x7}) bpf$OBJ_GET_PROG(0x7, &(0x7f000066b000-0x10)={&(0x7f0000a4c000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) r1 = socket$inet6(0xa, 0x2000000000001, 0x0) connect(r1, &(0x7f0000ee9000-0x80)=@generic={0x5, "99cb807a5a69fc2569bbddeab611a1710a9c6a2a5484b09d0d57a83fa0d2694ebacd36dfb81e3cb764738ddb2cbdfed822482abbef8bd51efd7702ff3ec38ef4506ccc8cae06da8212aab66872e3404310669fe4ac3289956b45c068b53cad2c9926fd285ca482389503edbdff00a69dcf0c8e74cd8b5e4be5d19caceaf3"}, 0x80) 2018/02/11 00:00:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0xe094b8959befd38f, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x8) 2018/02/11 00:00:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) pipe(&(0x7f0000874000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f000051b000-0x4), &(0x7f00006e8000+0x9a4)=0x4) 2018/02/11 00:00:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00001be000)=@assoc_value, &(0x7f00002be000-0x4)=0x8) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00009ec000-0x8)={0x0, 0x0}) setsockopt$inet_buf(r0, 0x0, 0x35, &(0x7f00002fe000)="ae5127604d1940eadb3aad3b125c2d312f8ef3032bc4e5590c909d9b2fd2dbd119dc6839ccc0891b36513be6cd3d2cd7e4918dbb89f0726ae555e6483a31e19c1471fa06a9d22dcf613c702785adb6717e0d4044c2923dd76f822452016132e6c36081b7887e0c5da4feee0c60c37d9b2205", 0x72) socketpair$inet6(0xa, 0x6, 0x2, &(0x7f00005cb000)={0x0}) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000a00000-0x4), &(0x7f0000013000)=0x4) mprotect(&(0x7f00002bd000/0x1000)=nil, 0x1000, 0x1) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r2, 0x10d, 0xc, &(0x7f0000a7d000), &(0x7f00002be000-0x4)) 2018/02/11 00:00:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x80000) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a5000-0x9)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f000063c000-0x8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000545000-0xc)) r5 = dup3(r4, r3, 0x0) clock_gettime(0x0, &(0x7f0000000000)) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000ded000-0x20)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000461000-0x1c)={0x0, 0x0, 0x2, 0x0, 0x4, 0x8, 0x6, 0x5, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f0000bff000-0x41)="0f20d835200000000f22d80f0118470f35f3ab77644ebe0f59128182818201bc8c6a000000674b0f015e9dc483996ba7d900f300004f4f21ae5ddc", 0x3b}], 0x1, 0x0, &(0x7f0000754000-0x10)=[@vmwrite={0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5}], 0x1) ioctl$KVM_RUN(r5, 0xae80, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000dca000+0xf81)=@generic, 0x10) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000bd3000)='/dev/dsp\x00', 0x400, 0x0) bind$inet(r6, &(0x7f0000109000)={0x2, 0x0, @rand_addr=0xd08b}, 0x10) 2018/02/11 00:00:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstatfs(r0, &(0x7f0000161000-0xb7)=""/183) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x494) write$eventfd(r2, &(0x7f000005a000)=0x4, 0x8) 2018/02/11 00:00:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x1000000000000007, &(0x7f000068d000)) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000055d000-0x11)='/selinux/enforce\x00', 0x200000, 0x0) setsockopt$packet_int(r0, 0x107, 0x1b, &(0x7f0000dd3000-0x4)=0x3f, 0x4) pipe2(&(0x7f0000595000-0x8), 0x0) 2018/02/11 00:00:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f000045b000-0xc)='/dev/rfkill\x00', 0x105400, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00005a5000)) poll(&(0x7f0000506000-0x8)=[{r0, 0x8010}], 0x1, 0x200) r2 = syz_open_dev$dspn(&(0x7f0000b94000)='/dev/dsp#\x00', 0x800, 0x200) ioctl$TIOCSBRK(r2, 0x40044591) 2018/02/11 00:00:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000b1000)={0x0, 0xd6, "8f922fdc770446c57bc9ae0af8eee66e60154d9894a6db839a165e1753c6fdcb269d17a67cb809ec3fdcbdb24f4546209fad72a0e2f38a0ee012c76029a958c1b45889fdd55d6147e5444fc37c2315d7fbe76407dae93a6eaae07f5dcf28f4069d29dca5496a1c457018f60f4d696bf3480b7f96269eb330dcc21f8ee3a13f879f0ccfb2b78bc8eae989c9bac5dc15cffd7c3c0ee68a2d2ebb898444cd24d0339c704394183c115698231b9377323e7fc26f766872c2f1aca0803282ee8b8eea73c982e7cb3a5413789f75a168a80346ebfc6cc3c9d9"}, &(0x7f0000188000-0x4)=0xde) 2018/02/11 00:00:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) syz_open_dev$sndctrl(&(0x7f00002d1000-0x13)='/dev/snd/controlC#\x00', 0xfffffffffffffff7, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f00004e5000-0x5)='ceph\x00', &(0x7f00006de000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00004ea000-0x1)='\x00', 0xfffffffffffffffc) add_key$user(&(0x7f00008b1000)='user\x00', &(0x7f0000376000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000940000-0x95)="db9eed950244efba9019ca3c66ac8df49f1ba3f63805bf007514a3881f6c500f669d78f0381da675629f8ef34bc86d83bb66b0dd2eae240ba33a5a0250bc54b49082ea268738f349b0585881d795b41745e6feb89949c3974215f656b06c6e3b877a9e050a8b8621863f259b79481f101aa6d13ade6d8003bd4fdf67b7aa88bc62f935e6496c0bff28fac48aaaef6b6e8a0e65b590", 0x95, r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000295000)='/dev/sequencer2\x00', 0x200800, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00003d1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000fda000-0x4)=0x14) connect$can_bcm(r3, &(0x7f0000052000)={0x1d}, 0x10) r4 = dup3(r0, r2, 0x0) getpeername(r3, &(0x7f0000cc1000-0x33)=@un=@file={0x0, ""/49}, &(0x7f0000952000-0x4)=0x33) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000962000)={@common='eql\x00', @ifru_flags=0x102}) 2018/02/11 00:00:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) syz_emit_ethernet(0x36, &(0x7f0000c22000)={@random="9a52438e8227", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x23a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @rand_addr, @multicast1=0xe0000001, {[]}}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, []}) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000f49000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f0000117000-0x4)=0x20, 0x4) 2018/02/11 00:00:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f00007ea000)='/dev/vcsa#\x00', 0xfffffffffffffffb, 0x408000) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f00000e6000-0x4)=0x8000) r1 = socket$inet6(0xa, 0x3, 0x8010000000000084) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r2, &(0x7f0000848000-0x1)='X', 0x1, 0x0, &(0x7f0000060000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c) dup2(r1, r2) 2018/02/11 00:00:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000cee000-0x8)={0x0, 0x8}, &(0x7f0000c76000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00001a9000-0x14)={r3, 0x649d958e, 0x8, 0x3f, 0x6, 0x81}, 0x14) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000846000-0x5c)={{0xa, 0x0, 0xb686, @mcast1={0xff, 0x1, [], 0x1}, 0x100}, {0xa, 0x3, 0x80000000, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x5}, 0x100000000, [0x5, 0x9, 0x80, 0x9, 0x7, 0x100000000, 0x80000000, 0x7f]}, 0x5c) ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x9}, 0xfd91) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000e4e000)='/selinux/policy\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000a6d000), &(0x7f00005a9000)=0x4) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000ba8000-0x4)=0x0) timer_create(0x1, &(0x7f00009af000)={0x0, 0x11, 0x2, @tid=r2}, &(0x7f000017f000)) listen(r0, 0x68400000009) r3 = accept4(r0, 0x0, &(0x7f0000a4d000-0x4), 0x0) bind$inet6(r3, &(0x7f0000c96000-0x1c)={0xa, 0x3, 0x7, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x100000000}, 0x1c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000f1a000)='/dev/vga_arbiter\x00', 0x80000, 0x0) getpeername$llc(r2, &(0x7f0000107000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000057c000-0x4)=0x10) 2018/02/11 00:00:13 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00002a8000)='/dev/audio\x00', 0x400000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000001000-0x50)=""/80) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f000035f000)='/dev/dsp#\x00', 0x2800000ab, 0x207ffe) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000c3f000-0x58)={0x10001, 0xcb9, 0x55d, 0xffffffffffffdb1d, 0x7, 0x20}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000433000-0xb)='/dev/adsp#\x00', 0x7fff, 0x40400) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f000067f000-0x18)={0x0, 0x7fffffff, 0x7, &(0x7f0000c78000-0x8)}) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000a1000)={@empty, 0x4bc}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) r2 = syz_open_dev$sg(&(0x7f00000fb000)='/dev/sg#\x00', 0x3, 0x200) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000fe0000), &(0x7f0000f86000)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00005e9000-0x20)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000ae000-0x4)=0x20) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000b29000-0xc)={0x7, r2, 0x1}) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000e15000)={{{{0x2, 0x0, @broadcast=0xffffffff}}, {{0xa, 0x3, 0x9, @empty, 0x2}}}, 0xfffffffffffffffa, 0x4, 0x6, "0c912129e0013ec44fec3e9fd218b88079c0ae6dad41804d1fd9fb877722f23ece3c72b24574e7aca304300e2d47261ffd53465cf37f5a898f94f0c9996b39fbbc7f2e4f3eebc806e1b2a5e2933c441d"}, 0x160) 2018/02/11 00:00:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x80000) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a5000-0x9)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f000063c000-0x8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000545000-0xc)) r5 = dup3(r4, r3, 0x0) clock_gettime(0x0, &(0x7f0000000000)) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000ded000-0x20)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000461000-0x1c)={0x0, 0x0, 0x2, 0x0, 0x4, 0x8, 0x6, 0x5, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f0000bff000-0x41)="0f20d835200000000f22d80f0118470f35f3ab77644ebe0f59128182818201bc8c6a000000674b0f015e9dc483996ba7d900f300004f4f21ae5ddc", 0x3b}], 0x1, 0x0, &(0x7f0000754000-0x10)=[@vmwrite={0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5}], 0x1) ioctl$KVM_RUN(r5, 0xae80, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000dca000+0xf81)=@generic, 0x10) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000bd3000)='/dev/dsp\x00', 0x400, 0x0) bind$inet(r6, &(0x7f0000109000)={0x2, 0x0, @rand_addr=0xd08b}, 0x10) 2018/02/11 00:00:13 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) accept4$ax25(r0, &(0x7f0000104000-0x10), &(0x7f0000959000)=0x10, 0x800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) ioctl$KVM_SMI(r1, 0xaeb7) 2018/02/11 00:00:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000f00000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000af6000-0xc)={&(0x7f0000a2a000)='./file0\x00', r0}, 0xc) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r1, r2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000d4d000-0x20)={@loopback={0x0, 0x1}, 0x7, 0x0, 0x3, 0x0, 0x101, 0x14, 0x7}, 0x20) 2018/02/11 00:00:13 executing program 4: mmap(&(0x7f00009d6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) pipe2(&(0x7f00009d7000-0x8)={0x0, 0x0}, 0x4000) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f00009d6000)=0x8, 0x4) getsockopt(r0, 0x2000000000010d, 0x2, &(0x7f0000000000)=""/4, &(0x7f00009d7000-0x4)=0x4) 2018/02/11 00:00:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) lseek(r0, 0x0, 0x5) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000da5000-0x12)='/dev/snd/midiC#D#\x00', 0x8, 0x200080) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = getpid() waitid(0x3, r2, &(0x7f0000fb6000-0x10), 0x60000001, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000e9a000-0xc)='/dev/autofs\x00', 0x20000, 0x0) bind$nfc_llcp(r4, &(0x7f00000ff000)={0x27, 0xf86a, 0xc5, 0x7, 0x0, 0xbf00, "3439454fbd9b2ca9f50b047926e214ba5104af87eddddad8109b2ec6defa24605523364df27fc0d0634b9926570e780b5faf28496f5a5b9f57f7326c2e4913", 0x101}, 0x60) accept$nfc_llcp(r4, &(0x7f00003a7000-0x60), &(0x7f0000f2c000-0x4)=0x60) r5 = geteuid() getresgid(&(0x7f0000e15000-0x4)=0x0, &(0x7f000020f000-0x4), &(0x7f0000d00000-0x4)) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f000069d000)={0x0, 0x8}, &(0x7f0000145000)=0x6) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00005fd000-0x8)={r7, 0x1}, &(0x7f0000198000-0x4)=0x8) fchown(r0, r5, r6) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r3}) 2018/02/11 00:00:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) recvmsg(r0, &(0x7f0000b20000)={&(0x7f00005ee000)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x20, &(0x7f000091f000)=[{&(0x7f0000ee6000)=""/221, 0xdd}, {&(0x7f0000947000-0x1000)=""/4096, 0x1000}, {&(0x7f000020e000)=""/49, 0x31}], 0x3, &(0x7f00006aa000-0xd3)=""/211, 0xd3, 0x2}, 0x2) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000e1000)='./file0\x00', 0x0) r0 = syz_open_dev$dmmidi(&(0x7f00001e3000)='/dev/dmmidi#\x00', 0x19d9122c, 0x200100) getdents64(r0, &(0x7f0000fbd000-0x6c)=""/108, 0x6c) open$dir(&(0x7f00003de000)='./file0\x00', 0x400002, 0x100) r1 = open$dir(&(0x7f0000ae8000-0x8)='./file0\x00', 0x2, 0xffffffffffffffff) lseek(r1, 0x0, 0x1) 2018/02/11 00:00:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0xb7, 0x0, 0x0, 0x1, 0x0, 0x401, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000cdb000)=0x8a, 0x4) 2018/02/11 00:00:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) r0 = syz_open_dev$admmidi(&(0x7f0000a01000)='/dev/admmidi#\x00', 0x100000000, 0x2000) socket$netlink(0x10, 0x3, 0x17) connect$bt_rfcomm(r0, &(0x7f0000fc9000-0x9)={0x1f, {0x19, 0x4, 0x1, 0x8, 0x0, 0x1}, 0x17}, 0x9) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000416000)=""/62) setsockopt$inet6_tcp_int(r0, 0x6, 0x6, &(0x7f0000b40000)=0x4, 0x4) getsockname(0xffffffffffffffff, &(0x7f0000713000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @empty}}}, &(0x7f00009eb000)=0x26) accept$alg(r1, 0x0, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x2a, &(0x7f0000bc7000)="7d2e378e49ef713efb083053bd7cd99dda143f00df4535d5909454329e6fe9f1c2eb3d0ff3991f65d9093336269009506150ef855dbb5447377a9731654a6bca7056ab960a4cb3a7debb99f359e73257f6ee86061a784480deba37dfeed8b8b06f62ff375217e52e6c46af19764f2bccf46972c1e523317a4752e239e797817fbe036eaea5d4bfebac2a", 0x8a) 2018/02/11 00:00:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') signalfd4(r2, &(0x7f00003b3000)={0xffff}, 0x8, 0x80000) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r3, 0x0) dup2(r0, r2) getpeername$llc(r1, &(0x7f0000cb9000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f00001aa000)=0x10) 2018/02/11 00:00:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x80000) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a5000-0x9)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f000063c000-0x8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000545000-0xc)) r5 = dup3(r4, r3, 0x0) clock_gettime(0x0, &(0x7f0000000000)) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000ded000-0x20)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000461000-0x1c)={0x0, 0x0, 0x2, 0x0, 0x4, 0x8, 0x6, 0x5, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f0000bff000-0x41)="0f20d835200000000f22d80f0118470f35f3ab77644ebe0f59128182818201bc8c6a000000674b0f015e9dc483996ba7d900f300004f4f21ae5ddc", 0x3b}], 0x1, 0x0, &(0x7f0000754000-0x10)=[@vmwrite={0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5}], 0x1) ioctl$KVM_RUN(r5, 0xae80, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000dca000+0xf81)=@generic, 0x10) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000bd3000)='/dev/dsp\x00', 0x400, 0x0) bind$inet(r6, &(0x7f0000109000)={0x2, 0x0, @rand_addr=0xd08b}, 0x10) 2018/02/11 00:00:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @empty, 0x8, 0x0, 0x2, 0x2, 0x0, 0x20000000000000, r1}) 2018/02/11 00:00:13 executing program 4: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f000064c000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000001000)={{0x0, 0x101}, 'port1\x00', 0x8, 0x0, 0x20, 0x54aa, 0x6, 0x5, 0x6, 0x0, 0x6, 0x544bede1}) getsockname(0xffffffffffffff9c, &(0x7f0000001000-0x10)=@can={0x0, 0x0}, &(0x7f0000000000)=0x10) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000485000-0x18)={@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x0, r1}) syz_open_dev$binder(&(0x7f0000000000+0x706)='/dev/binder#\x00', 0x0, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x10001, &(0x7f0000001000-0x8)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x18, 0x2, 0xf304) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpeername(r2, &(0x7f0000001000-0x60)=@nfc_llcp, &(0x7f0000001000)=0x60) connect$nfc_llcp(r2, &(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "fab9484ca8a0abe9700df2209e76200000000442a5619500306fec52b71bf43cb53b154d9e554c7794c4b53910dce2b6a4396f93c15ef971f6cbedcf8bfbaf"}, 0x60) 2018/02/11 00:00:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000506000-0x8)=[{0xffffffffffffffff}], 0x1, 0x200) ioctl$TIOCSBRK(0xffffffffffffffff, 0x40044591) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000060000-0x9)='/dev/ppp\x00', 0x80000, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f000069c000-0x4)={0x8, 0x7f, 0x400}) 2018/02/11 00:00:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000ead000-0xa)='/dev/dsp#\x00', 0x80000000000000, 0x0) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f00001f4000)=0x1, 0x4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r1, 0x68400000009) r2 = accept4(r1, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000c3c000-0x11)='/dev/qat_adf_ctl\x00', 0x100, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r3, 0x4008af60, &(0x7f0000f65000)={@host=0x2}) 2018/02/11 00:00:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) r2 = open(&(0x7f0000b81000-0x8)='./file0\x00', 0x2, 0x22) getsockopt$packet_int(r2, 0x107, 0x13, &(0x7f0000941000-0x4), &(0x7f0000578000)=0x4) 2018/02/11 00:00:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r2 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000019000)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00003b9000-0x4)=0x51) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003ba000-0x24)) r3 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000fdd000)=0x2) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r4, 0x0) 2018/02/11 00:00:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000fc2000-0x8)={0x4000019980330}, &(0x7f0000002000-0x18)) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000a8d000)='net/snmp6\x00') getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000ce6000)={0x0, 0x1000, "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"}, &(0x7f0000165000)=0x1008) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00006d2000)={r1, 0x9}, &(0x7f0000aa7000)=0x8) r2 = getpgrp(0x0) setpriority(0x0, r2, 0x0) [ 189.390057] QAT: Invalid ioctl 2018/02/11 00:00:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000b99000-0x28)={0x20, 0x10, 0xfffffffffffffffa, 0x7fff, "9484a420e84148de5f4db8142507cb27b91a1c8d6f7c3a5c2e1e1505c68c2991"}) prctl$intptr(0x8, 0x3abc) 2018/02/11 00:00:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000219000)='/dev/vcs#\x00', 0x2, 0x20000) eventfd(0xdf) ioctl(r2, 0x0, &(0x7f00009b1000)) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000d79000-0x4)=0x6, 0xffffffffffffffda) r3 = dup3(r0, r1, 0x0) r4 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000161000)={{0x400, 0x3, 0x200, 0x75b, "73f5aab16d8ec5e7c4ecec90135cb8a3999e0bd7d8cd5c7556d27b0af8ef147debf4da6bbcb0fe6a205c669e", 0x800000000}, 0x0, 0x0, 0x8, r4, 0x8, 0x5, "728ccb36a9ddc6969ec4bb12b0b0b77027bc86932833892f9fa46db65789e867b012716e0c44b015c355d9cee372d5088977ceeaecef2733e5fddde3b61f2ea9", &(0x7f0000a77000)='/dev/vcs#\x00', 0xa, [], [0x2, 0x8001, 0x100000000, 0x1]}) 2018/02/11 00:00:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f00000de000-0xb)='/dev/vcsa#\x00', 0x8, 0x2180) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00007a7000), &(0x7f0000123000)=0x4) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x80000) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a5000-0x9)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f000063c000-0x8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000545000-0xc)) r5 = dup3(r4, r3, 0x0) clock_gettime(0x0, &(0x7f0000000000)) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000ded000-0x20)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000461000-0x1c)={0x0, 0x0, 0x2, 0x0, 0x4, 0x8, 0x6, 0x5, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f0000bff000-0x41)="0f20d835200000000f22d80f0118470f35f3ab77644ebe0f59128182818201bc8c6a000000674b0f015e9dc483996ba7d900f300004f4f21ae5ddc", 0x3b}], 0x1, 0x0, &(0x7f0000754000-0x10)=[@vmwrite={0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5}], 0x1) ioctl$KVM_RUN(r5, 0xae80, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000dca000+0xf81)=@generic, 0x10) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000bd3000)='/dev/dsp\x00', 0x400, 0x0) bind$inet(r6, &(0x7f0000109000)={0x2, 0x0, @rand_addr=0xd08b}, 0x10) 2018/02/11 00:00:14 executing program 1: syz_open_dev$dmmidi(&(0x7f000044b000-0xd)='/dev/dmmidi#\x00', 0x6, 0x10000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00003fd000-0x8)='./file0\x00', 0x400000, 0xc) ioctl$int_out(r0, 0x2, &(0x7f0000287000-0x8)) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000fab000)={0x7}, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) fdatasync(r0) 2018/02/11 00:00:14 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f0000e59000-0xe)='/dev/admmidi#\x00', 0x80000001, 0x2000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f0000000000)={0x0, 0xd7d, 0x4920b494}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000c78000)) r2 = socket$pptp(0x18, 0x1, 0x2) r3 = syz_open_dev$dspn(&(0x7f0000f3d000-0xa)='/dev/dsp#\x00', 0x1, 0x400000) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f000092b000-0x35)="2f6465762f6c6f6f703300734371f450aa98178e9884c66ad8a1d8b48d79dde1685b6a45f0b7f742b6b6058033cd3ab40445ee161f") fadvise64(r2, 0x22, 0x2, 0x5) sendto$unix(r3, &(0x7f00004b4000-0x10)="4a17793e08639b7a27b5176b61ac21cc", 0x10, 0x40080, &(0x7f00005b8000)=@abs={0x0, 0x0, 0x0}, 0x8) ioctl$sock_ipx_SIOCAIPXITFCRT(r3, 0x89e0, &(0x7f0000632000-0x4)=0x2) 2018/02/11 00:00:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f000074b000)='/dev/ppp\x00', 0x1, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000fb4000-0x28)={r1, 0x0, 0x92, 0x5e, &(0x7f0000777000)="8867963862615c0f56a7a2289e77bd912a66452eda42309eae62b9e46ca79199420f75e29a2074f3dec409166b26bd98b3ca053ce97016f763bc8d7049cb4a51525e602f6efb1122b72ce7036f8a281d0504e954a40adcb3c0a1bf19a89dfdde3a0d960b43c5dd405e11fd8105fbd3da409fcb42c7eaad148f2e08a2593b4493c56f513f4bf12911017667b89a1a23f290ad", &(0x7f000032a000)=""/94, 0x2, 0x6}, 0x28) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000ee8000-0x81)={0x0, 0x79, "5528bb6a8e303800ad98eae624ef1ebc5c659b278eace5d0cfdfcede170d85dbd1295be172661e867f54b9c26707de5c83096b6fc5d1db6adff67027d9defd1ba5ff8c81cafdece61f20809dab5fe7c7f8bb161be1c2a76fead6d225e8f0d99982c6fb171b71b19e69242fae4f5388ebd2f98de42e7a64899e"}, &(0x7f0000188000-0x4)=0x81) 2018/02/11 00:00:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000560000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000e05000-0x10)='/selinux/status\x00', 0x0, 0x0) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:14 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00001c5000)='/dev/hwrng\x00', 0x200000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/dsp\x00', 0x28000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000001000-0x4)=0xfff, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = dup3(r2, r3, 0x0) pwritev(r1, &(0x7f0000f1f000+0x4df)=[{&(0x7f00003bb000)="92d2e729b222cb60db41e16cf1dc6f9d9f29321ad8e918ea982a7b5caed5e06013479c193e209c3803baee46985dd1479900d8c63b03ecc88e0e4cc9b11e7d08db725444058b862845619c340becb17f036b2d13c1d51e06ef9534e8b39e6bae9a945600b312c7e381f3a9ddd841ab87d8a67a9c85eaea74a7f865c92f40fbd68206a6a8cd168b9e0a6700949764f6ab4528ce3942c9e892d7", 0x99}, {&(0x7f0000f46000-0xdb)="e8f86805b8a4eb57984929698533672416ce31406f31c49d1a33f0c7904ad7b3da8eb2adc119968942ba9ae91940356e229bcc5dec31bcb0486bbaa18d92bda6ea59d9fdd1c4356e65bb02eae1d2b3e458888939d2f63238b29ecf11852469a5e3840543073464355fe98addbf20e29217d68581f91a0fb0ffaf16fa6f8b8f2a82a4b3cca1afa78ba6f514dc43037ce7bbbb2e53a71894eda9bcad3b0312f9f4311403d53e131606c3fddd2aa37e6358cbb40a23dd73c18be686f5925fc22923772d71f73de6432044d2ee6410e4eebb85f75859923e8bdc7ab09d", 0xdb}], 0x2, 0x0) ioctl$UFFDIO_WAKE(r4, 0x8010aa02, &(0x7f0000836000)={&(0x7f0000cc6000/0x3000)=nil, 0x3000}) ppoll(&(0x7f0000432000+0x56)=[{r4}], 0x1, &(0x7f00004a5000-0x10)={0x0, 0x989680}, &(0x7f0000217000)={0x52}, 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000657000)={0x240, 0x20, 0xffffffff, 0xb963, 0x1}, 0x14) 2018/02/11 00:00:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r2 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000019000)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00003b9000-0x4)=0x51) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003ba000-0x24)) r3 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000fdd000)=0x2) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r4, 0x0) 2018/02/11 00:00:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00002f4000-0x11)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000542000)=@sack_info={0x0, 0x3, 0x7ff}, &(0x7f00001d8000-0x4)=0xc) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000e9e000)={r2, 0xe, "098a55a561eae763e80c6502749d"}, &(0x7f0000d44000-0x4)=0x16) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r3}) 2018/02/11 00:00:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) r1 = syz_open_dev$midi(&(0x7f0000805000)='/dev/midi#\x00', 0x8001, 0x101000) ioctl$KDSKBLED(r1, 0x4b65, 0x3) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r2 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000019000)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00003b9000-0x4)=0x51) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003ba000-0x24)) r3 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000fdd000)=0x2) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r4, 0x0) 2018/02/11 00:00:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000126000-0x28)={@generic="da4f8b51a6be00e3c0fb336d771da9e4", 0x0}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000df9000)={@generic="f9c6b24cf9ae214313f418da2e2cc16f", r3}) 2018/02/11 00:00:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f000004e000-0xb)='/dev/hwrng\x00', 0x4000, 0x0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000499000-0x2b)="8d5431861e6757da57987d8264ca49e17aa816fa0241d9367818ae8279e4f41caca6bff2f7b26a66c6bd41") ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xe0000000, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:14 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp, 0x0, 0xc6b6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) setsockopt(r0, 0x5, 0x7, &(0x7f00004f3000-0xe5)="d012a9465711a4cffd78f68350d6cfbb115b5b325ab4146df18ff6999b715639b4e7583bb580c9912a40c5aebe72079bca8cd755d4d71189022bef525d9c0e97a379f56185589dce8e840dfa7652bb6d4740c0c6e5a49970c15efb4d95549085941cba929861a9b3afa899a6d49cfa612db0f5eac7cf853905da52523a7e976d20209ba1b5e1c0b5f470a2d7eb056d1361d662a9d5154cde82dbac58bb633c5e81999fd5c1878dd124ec46cb455512e6fca31c784f4ec96a6c0fd0725700398fa7d7cffddbdb4daffa809ab83d26f3b3cf47997f8823933bda0ebe7e8a1462de53db35bbaa", 0xe5) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) openat(r2, &(0x7f0000ebd000)='./file0\x00', 0x80, 0x2) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000948000)='./file0\x00', 0x0, 0x1) connect$inet(r0, &(0x7f0000d0a000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$sndpcmp(&(0x7f00005b4000)='/dev/snd/pcmC#D#p\x00', 0x5, 0x80000) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000fa0000)) 2018/02/11 00:00:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000ba9000-0xb8)={0x0, 0x100000001, 0x3, 0x9f63, 0x1000, 0xbc, 0x9, 0x9, {0x0, @in={{0x2, 0x2, @multicast1=0xe0000001}}, 0x80000000, 0xa9, 0x8, 0x8}}, &(0x7f000098f000)=0xb8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000d53000-0x6b)={r3, 0x63, "c9a51df4ef71075c66876576f0384c43a1740ab49a5f4ebe35b8f91b56347b0cc50ba0199f595f8dec642b376c74751c4d3cab2ab9a7fe2b04424ad30d5eed483e3fb73a41e376775f4c63f1338953662fbad3aa67925fe6629da58d71a782719332ad"}, &(0x7f0000188000-0x4)=0xffffffffffffffdd) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f000063b000)={r2, 0x8, 0x30}, 0xc) 2018/02/11 00:00:14 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000370000)='/dev/dsp\x00', 0x1fffe, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00008fa000)={0xffffffff, 0x100000000, 0x81, 0x4}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$midi(&(0x7f0000001000-0xb)='/dev/midi#\x00', 0x9, 0x10000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000bb7000-0x4)=0x5, 0x4) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000f22000-0x4)=0x2, 0x4) connect$llc(r1, &(0x7f00008b9000)={0x1a, 0x17, 0x7, 0x80, 0x0, 0x100000001, @random="12ec9aae4568"}, 0x10) poll(&(0x7f0000506000-0x8)=[{r2}], 0x1, 0x200) ioctl$TIOCSBRK(r2, 0x40044591) 2018/02/11 00:00:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000f99000-0x12)='/dev/snd/pcmC#D#p\x00', 0x1000, 0x902) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f0000e71000)=""/177, &(0x7f0000a02000)=0xb1) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000840000)=[0x5, 0x1]) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) accept4$inet6(r1, 0x0, &(0x7f0000301000-0x4), 0x800) 2018/02/11 00:00:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r2 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000019000)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00003b9000-0x4)=0x51) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003ba000-0x24)) r3 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000fdd000)=0x2) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r4, 0x0) 2018/02/11 00:00:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000a1b000-0x12)='/dev/input/mouse#\x00', 0x2, 0x680100) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000}, 0x0, 0x0, r0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000fa1000-0x9)='/dev/ppp\x00', 0x0, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0xae78, &(0x7f0000856000-0x8)) 2018/02/11 00:00:14 executing program 5: r0 = inotify_init() r1 = getpgrp(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000000)={0x1, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r3, 0x0) 2018/02/11 00:00:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000246000+0x932)='/dev/autofs\x00', 0x200, 0x0) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f00000f4000)=0x10001) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f000060d000-0x24)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000078000)='/dev/hwrng\x00', 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000a93000)='/dev/dmmidi#\x00', 0x9, 0x40000) r4 = dup(r2) ioctl$TUNSETFILTEREBPF(r3, 0x800454e1, &(0x7f0000542000)=r4) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:14 executing program 3: socketpair$inet6(0xa, 0x7, 0xff, &(0x7f000034b000)={0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000ea9000), &(0x7f00008c5000-0x4)=0x8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f000035f000)='/dev/mixer\x00', 0x400000, 0x0) connect$rds(r0, &(0x7f0000f0c000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000a6b000-0x6)={0x0, 0x80000001}, &(0x7f00007e3000)=0x6) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000bc7000)={r1, 0x4}, &(0x7f0000c96000)=0x8) r2 = socket$inet_dccp(0x2, 0x6, 0x0) fchdir(r0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000682000)='/dev/vga_arbiter\x00', 0x0, 0x0) fcntl$setstatus(r2, 0x4, 0x42800) connect$netlink(r0, &(0x7f0000dd9000-0xc)=@proc={0x10, 0x0, 0x0, 0x800080}, 0xc) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) getpeername$unix(r0, &(0x7f0000c96000-0x6e)=@file={0x0, ""/108}, &(0x7f0000998000)=0x6e) 2018/02/11 00:00:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) exit(0x9) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0, 0xffffffffffffffff}], 0x2d5, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) r1 = socket$inet(0x2, 0x80000, 0x9b) setsockopt$inet_mreq(r1, 0x0, 0x27, &(0x7f00001a5000)={@loopback=0x7f000001, @empty}, 0x447) 2018/02/11 00:00:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r2 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000019000)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00003b9000-0x4)=0x51) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003ba000-0x24)) r3 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000fdd000)=0x2) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r4, 0x0) 2018/02/11 00:00:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f00000fa000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) bind(r0, &(0x7f0000345000)=@rc={0x1f, {0xfffffffffffffffe, 0x3, 0x6, 0x81, 0x3, 0x9}, 0x7ff}, 0x9) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000ac8000-0x8c)={0x7, 0xfffffffffffffff9, 0xffff, 'queue1\x00', 0xfffffffffffffff7}) unlink(&(0x7f00003b3000)='./file0\x00') link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000a57000)={0x0, 0xffffffffffff8000, 0x401, 0x1, 0x4, 0x5}) ftruncate(r2, 0x0) dup2(r0, r1) 2018/02/11 00:00:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4)=0xfffffffffffffea9, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) accept4$netrom(r1, &(0x7f0000412000)=@full, &(0x7f00008ee000)=0x48, 0x80800) 2018/02/11 00:00:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000019000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b9000-0x4)=0x51) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fdd000)=0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/02/11 00:00:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80000, 0xffffffffffffff00, &(0x7f00006c1000-0x8)={0x0, 0x0}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getresuid(&(0x7f000052c000)=0x0, &(0x7f0000198000-0x4), &(0x7f000011d000)) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000f35000-0xe8)={{{@in6=@dev={0xfe, 0x80, [], 0x0, 0x12}, @in6=@empty, 0x1, 0x800, 0x0, 0x1, 0xa, 0x80, 0xa0, 0xff, 0x0, r3}, {0x1, 0x6, 0x9, 0x3, 0x6, 0x9, 0xffffffffffffff80, 0x180}, {0x3, 0xffffffffffffff24, 0x55, 0x80}, 0x6, 0x0, 0x0, 0x1, 0x2, 0x3}, {{@in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x1, 0x33}, 0xa, @in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0xffffffffffffffff, 0x0, 0x1, 0xaf, 0x1, 0x2, 0x7}}, 0xe8) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x7fff, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r2, r4, 0x0) 2018/02/11 00:00:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getcwd(&(0x7f00009fd000)=""/158, 0x9e) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000170000-0x10)=@common='ip6_vti0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000008000)={&(0x7f0000690000-0xc)={0x10, 0x34000}, 0xc, &(0x7f0000220000)={&(0x7f0000eaa000)={0x14, 0x1000000000023, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, []}, 0x14}, 0x1}, 0x0) 2018/02/11 00:00:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgget$private(0x0, 0x81) pipe2(&(0x7f0000af5000)={0x0, 0x0}, 0x84000) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000801000)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f000062e000-0x108)={0x0, @in6={{0xa, 0x0, 0x4, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x200}}, [0x2, 0x4, 0x2, 0x81, 0x5, 0x100000001, 0x1, 0x863a, 0xfffffffffffffff9, 0x2, 0x16, 0x3b30e836, 0x811, 0x2, 0x87]}, &(0x7f0000aa8000)=0x108) getsockname$packet(r1, &(0x7f000029d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000dac000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000aeb000-0xa0)={r2, @in={{0x2, 0x2, @rand_addr=0x7}}, 0x9, 0x0, 0x1, 0x10001}, &(0x7f00007b8000-0x4)=0xa0) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f0000e4b000)={0xb9a8, 0x9}) sysfs$2(0x2, 0x0, &(0x7f0000eab000-0x1000)=""/4096) 2018/02/11 00:00:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = msgget(0x3, 0x10) msgrcv(r1, &(0x7f0000bb3000-0x62)={0x0, ""/90}, 0x62, 0x2, 0x1000) recvfrom$inet(r0, &(0x7f0000851000)=""/131, 0x83, 0x10000, &(0x7f0000a0d000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) connect(r0, &(0x7f0000b3f000-0x60)=@nfc_llcp={0x27, 0x4, 0x100000000, 0x0, 0x5, 0x2, "443f61ff5b5db4025782ee967e92df907bacbaa606c3672b80bd7e688621a336338f524ff68b90c31cb8b003ce076f266c511eba7c0dd101fd8512e8674540", 0x2}, 0x60) socketpair(0x9, 0x4, 0x9, &(0x7f0000801000-0x8)={0x0, 0x0}) accept$llc(r2, &(0x7f0000713000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000147000)=0x10) socket$vsock_dgram(0x28, 0x2, 0x0) r3 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000019000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b9000-0x4)=0x51) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00006a8000)={@common='bcsh0\x00', 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000052d000-0xc)={0x0}, &(0x7f0000ff3000-0x4)=0xc) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) pkey_mprotect(&(0x7f00004fc000/0x2000)=nil, 0x2000, 0x1, 0xffffffffffffffff) ptrace$setregset(0x4205, r2, 0x6, &(0x7f0000a29000-0x10)={&(0x7f0000c77000+0x836)="88fec5eb96aee6f9858117e5c06c0915920af37dc0186aa561f1791125265958331a2cb1cc", 0x25}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@generic="d7e999b2086829ef07e270013f1cff81", r1}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r3}) 2018/02/11 00:00:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = userfaultfd(0x800) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000481000)={{&(0x7f0000844000/0x4000)=nil, 0x4000}, 0x2}) getsockopt$packet_int(r0, 0x107, 0x13, &(0x7f00008b4000-0x4), &(0x7f00001c2000-0x4)=0x4) 2018/02/11 00:00:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) openat$rfkill(0xffffffffffffff9c, &(0x7f000037f000)='/dev/rfkill\x00', 0x101101, 0x0) sigaltstack(&(0x7f0000451000/0x1000)=nil, &(0x7f0000059000-0x8)) 2018/02/11 00:00:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) accept(r0, &(0x7f0000e49000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000d3d000-0x4)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000081c000-0x28)={@common='yam0\x00', r1}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0xffffffffffffffff) r1 = getpgrp(r0) sched_rr_get_interval(r1, &(0x7f000040e000)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000e12000-0xc)='/dev/amidi#\x00', 0x401, 0x4000) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000c55000)=0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000019000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b9000-0x4)=0x51) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:14 executing program 4: mmap(&(0x7f0000000000/0xf1c000)=nil, 0xf1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x2000000088) chdir(&(0x7f00004e1000)='./file0\x00') bind(r0, &(0x7f0000e7a000-0x10)=@in={0x2, 0x0, @empty}, 0x10) recvmsg(r0, &(0x7f0000f11000-0x38)={&(0x7f0000f10000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x14, &(0x7f0000d6a000-0x70)=[], 0x0, &(0x7f00001bb000-0x4f)=""/79, 0x4f}, 0x0) sendto$inet(r0, &(0x7f0000f1a000)="dc92cbe03a3f805e608740c4763140d4756ef04f24f3ea3122ba2c96a6d60cbe5477028a394b00000000000000074ca8200205760785b6b152e37d5de5bd2f7d4f615c2c57", 0x45, 0x0, &(0x7f0000e82000-0x10)={0x2, 0x0, @empty}, 0x10) 2018/02/11 00:00:14 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)={0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000d3e000)={0x4, 0x4, 0x2000}, 0x4) r6 = add_key(&(0x7f0000413000-0x5)='ceph\x00', &(0x7f0000852000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x1a0, 0x0) r7 = add_key$keyring(&(0x7f0000b12000)='keyring\x00', &(0x7f00006cd000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$unlink(0x9, r6, r7) 2018/02/11 00:00:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00004f7000)='personality\x00') accept$netrom(r1, 0x0, &(0x7f00003e0000)) listen(r0, 0x68400000009) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) r1 = syz_open_dev$sndmidi(&(0x7f00009f0000-0x12)='/dev/snd/midiC#D#\x00', 0x101, 0x28040) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000426000-0xf9)=""/249, &(0x7f0000df6000)=0xf9) fsetxattr(r0, &(0x7f0000cdc000)=@known='system.posix_acl_default\x00', &(0x7f000067c000)='/dev/input/event#\x00', 0x12, 0x2) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f000076b000)='./file0\x00', 0x1000000000101) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet(r0, 0x0, &(0x7f00008d9000), 0x800) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$sock_int(r3, 0x1, 0x25, &(0x7f00002fc000-0x4)=0x7fff, 0x4) syz_emit_ethernet(0x2a, &(0x7f0000893000)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001, {[]}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000e76000)={0x0, 0x1, [0x0]}) recvmsg(r3, &(0x7f0000125000-0x38)={&(0x7f0000886000-0x10)=@nfc, 0x10, &(0x7f0000f82000)=[{&(0x7f0000ae6000-0x4d)=""/77}, {&(0x7f0000664000)=""/178, 0xfffffffffffffe7f}], 0x4, &(0x7f0000ccf000)=""/4096, 0x1000, 0x101}, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000f66000-0x94)={{0x0, 0x7ff, 0x80, 0x8, 0x81, 0x7}, 0x400, 0xdb, 0x5, 0x3ff, 0x7, "b0da98d2c3c5056449b29b7b9d72a03c40ccfa347e334fdc9c560b9d7049ea48571bcb60d7ab7b8c6974651d3f297d8993f4ca0ab80b4251d4a6aeb88a1f27c9058c6b9762fb8cd0595c1cee05580cd88afb537d213a7d2fb348dc958433f55ed79d1120085ca36d8a5d4c9ff88df79f5f9313affc9ae726d9a39c50a77e61fd"}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f000009b000-0x8)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) timer_create(0x2, &(0x7f0000be7000)={0x0, 0x7, 0xad12d962eeea2d22, @thr={&(0x7f000025c000-0x62)="309ed112027c21de821048f60e32c9d42e55f8112817e69ca43dfbd78a70b1cb059ccc1efbc7c0aac68a6320e4c66461278395bdb706c403c3bfc6ddca6c6d797af125ae2e43138d7818e38e79f175a6ec023b76d38c73cb8802a698e4119b64351c", &(0x7f0000d7f000-0x22)="509e596eb5c93d5bfd93dbc242df68cbb421432094a35cdd2dccb43eba66aa340f96"}}, &(0x7f00009a8000)) execveat(r0, &(0x7f0000b40000-0xa)='./control\x00', &(0x7f0000693000)=[&(0x7f0000336000)='wlan05^\x00'], &(0x7f0000e39000)=[&(0x7f0000d90000)='-nodev^selinuxselinuxwlan0\x00', &(0x7f0000d9f000-0x15)='posix_acl_accesseth1\x00'], 0x1000) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000e10000-0x4)) unlink(&(0x7f00003b3000)='./file0\x00') ioctl$KVM_IRQ_LINE_STATUS(r4, 0xc008ae67, &(0x7f0000ca3000-0x8)={0x9, 0x9}) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) link(&(0x7f0000896000)='./file0\x00', &(0x7f0000e23000)='./control\x00') ftruncate(r4, 0x0) dup2(r0, r2) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000726000-0x8c)={0x6, 0x1ff, 0x5, 'queue0\x00', 0x1ff}) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000107000)=0x800, &(0x7f0000bd1000-0x8)=0x1) delete_module(&(0x7f0000358000)='queue0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x200) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r0) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000b6e000-0x4)=0xffffffffffffffff, 0x4) 2018/02/11 00:00:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000019000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b9000-0x4)=0x51) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00001b7000-0x10)='/dev/sequencer2\x00', 0x2, 0x0) setsockopt$llc_int(r2, 0x10c, 0x6, &(0x7f0000911000)=0xf8, 0x4) 2018/02/11 00:00:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x400) ioctl(r0, 0x400000000227f, &(0x7f0000e29000)) 2018/02/11 00:00:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = getpgrp(0xffffffffffffffff) ptrace$cont(0x7, r2, 0x1, 0x2151) dup3(r0, r1, 0x0) 2018/02/11 00:00:14 executing program 4: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0xa, 0x7fe, 0x84) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000000c000)=[@in6={0xa, 0x0, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffc00}, @in6={0xa, 0x1, 0x1000, @mcast2={0xff, 0x2, [], 0x1}, 0x8}], 0x38) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000006000)=@filter={'filter\x00', 0xe, 0x4, 0x268, 0xffffffff, 0x98, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x1d0, 0x1d0, 0x1d0, 0xffffffff, 0x4, &(0x7f000000a000), {[{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @common=@unspec=@CLASSIFY={0x28, 'CLASSIFY\x00'}}, {{@ip={@broadcast=0xffffffff, @dev={0xac, 0x14}, 0x0, 0x0, @syzn={0x73, 0x79, 0x7a}, @common="766c616e30000000f700"}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0xa0, 0x0, {}, []}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x0, 0x0, 0x0, 0x2}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x2c8) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000007000-0x34)=""/52, &(0x7f000000e000-0x4)=0x34) socketpair(0x10, 0x0, 0x1, &(0x7f0000000000+0x94f)={0x0}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000005000-0xc)={0x0, 0x0, 0x30}, &(0x7f0000010000-0x4)=0xc) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000001000-0x8)={r2, 0x5}, &(0x7f000000f000)=0x8) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f000000e000)=0x80, 0x4) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) socketpair(0x1d, 0x807, 0x3fe, &(0x7f0000009000-0x8)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000006000)={{0x1, 0x800}, 'port0\x00', 0x40, 0xa0000, 0x5, 0x100000000, 0xc000000000000000, 0x7, 0x0, 0x0, 0x6, 0x8}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f000000f000-0x8), &(0x7f0000002000)=0x8) 2018/02/11 00:00:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x1000800009, &(0x7f00002d8000)=""/4096) 2018/02/11 00:00:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000019000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b9000-0x4)=0x51) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:14 executing program 2: mmap(&(0x7f0000000000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c48000-0x14)={0x6, 0x4, 0x84, 0xf}, 0x14) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000fff000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x81) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000ffd000)={r0, &(0x7f0000dfe000)}, 0x10) 2018/02/11 00:00:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000040d000)='/dev/sequencer2\x00', 0x101080, 0x0) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000f98000)=0x4, 0x4) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000ade000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) connect$inet(r0, &(0x7f000057e000-0x10)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x16) listen(r0, 0x68400000009) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) setsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000a9e000-0xc3)="e3cfc1a2a511b378c59d695650bcf6a8547782ce071dcc4777eefc356c1d9aec48d96f9264a8fb3bf08a4c499fd6badbe05973be6f5e113255f0d1874f7af091d9921d1d6864f0ffe1281b81f69d51d5cde1e99bcd280e1b954653f9ba599a0554b3ca76e391685fdf56610322e159483a3828bba5b92097a690b92f071b95b769513323205137fd1d4ed9b3e855c1a5ffa5290ea4630264d97265c175b26ebb8f1b7dfbc6469dcf855dbdf4005bcc42d182a82149224e3ba0481b175a81023e968b9a", 0xc3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) r1 = socket(0xa, 0x7, 0x25d) clock_gettime(0x0, &(0x7f0000919000)={0x0, 0x0}) setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000a06000-0x2)={r2, r3/1000+30000}, 0x10) 2018/02/11 00:00:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f00004eb000)='keyring\x00', &(0x7f0000bbb000-0x5)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$invalidate(0x15, r0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f000095e000-0x12)='/dev/snd/pcmC#D#p\x00', 0x283, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000558000)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000019000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b9000-0x4)=0x51) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:14 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)={0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000d3e000)={0x4, 0x4, 0x2000}, 0x4) r6 = add_key(&(0x7f0000413000-0x5)='ceph\x00', &(0x7f0000852000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x1a0, 0x0) r7 = add_key$keyring(&(0x7f0000b12000)='keyring\x00', &(0x7f00006cd000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$unlink(0x9, r6, r7) 2018/02/11 00:00:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00002e6000-0xb)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_dccp_int(r1, 0x21, 0x4, &(0x7f00000c9000), &(0x7f0000c3c000)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000b76000-0x4)) 2018/02/11 00:00:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000e5c000)='/selinux/status\x00', 0x0, 0x0) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000862000)={0x9, 0x0, [{0x908, 0x0, 0x800}, {0x0, 0x0, 0x2d0df071}, {0x678}, {0x40000bf7, 0x0, 0x200}, {0x26b, 0x0, 0x9}, {0xbff, 0x0, 0x5}, {0xbff}, {0x21a, 0x0, 0x1d0f}, {0x0, 0x0, 0x2}]}) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000982000-0x4)=0x3000000000) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r2, 0x0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000d92000)={0x2, 0x0, 0xe000000000000000, 0x6, 0x3, 0x8}) syz_open_dev$dspn(&(0x7f0000fd2000-0xa)='/dev/dsp#\x00', 0x0, 0x20002) 2018/02/11 00:00:14 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)={0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000d3e000)={0x4, 0x4, 0x2000}, 0x4) r6 = add_key(&(0x7f0000413000-0x5)='ceph\x00', &(0x7f0000852000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x1a0, 0x0) r7 = add_key$keyring(&(0x7f0000b12000)='keyring\x00', &(0x7f00006cd000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$unlink(0x9, r6, r7) 2018/02/11 00:00:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000735000-0x10)=@common='vcan0\x00') ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00007f7000)='/dev/autofs\x00', 0x0, 0x0) r1 = getpgid(0xffffffffffffffff) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000824000-0x10)='/selinux/policy\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000d1a000)={&(0x7f0000c37000-0xc)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f000071a000-0x10)={&(0x7f0000a8b000-0x22b4)={0x22b4, 0x22, 0x400, 0x5, 0x0, {0x13}, [@generic="de769bf5c65c7497892b973d91e817eb5d19139a0ce9616501eeb6637f5490c2a8056f5e431aee715633520eb67070ee60ca67004c041f7432bb85ed5c1404515f8db56a81cc7b5500ebe7cad103fe723f", @nested={0x20c0, 0x4e, [@typed={0x8, 0xe}, @generic="89040cbf951ef0b4fd7b7ae978850b1307b91de3ef244281f9c125ed013486216f6e65f5a7dd650b7ec638d701194de9f7fb7b52080492f3284936cb6e659f78afe2a40d8f7c40787189893c1b56c89c7b0c9b23af9bdd9677db693d3d21b16f13c6c9a7177d023d6026c4bae194cb411979c5ddcf0fa0eb65558b0604d607e906959b8f2de4e915ab0ee85277e54370fa1776578ac0d163bb00", @typed={0xc, 0x48, @pid=r1}, @generic="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@typed={0xc, 0x4, @u32=0x80000000}, @generic="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@generic="308fa520212dd06a6b2a1a3e77c230d1748d11f3ea09dd25c41c9796858988c8a8abc9a900979022a9c223cf564c35210cd05b19389a30f749986b37e70bb1d6e1ab9f3d9867ee5c3e8508b16c2fdd09f57e7b2b61c73f9fa9cbc311fab2be9f34ae", @typed={0xc, 0x3c, @fd=r2}, @generic="e35d83c871b5ab82bad164d132808be8640f527cedfd545c00f0f5b3314394fcfcc67874d0cf7c25ee9afa0b94bc71528e9e3d4c1aee0d853c822d5e81bb490ee93960c35e16c64e3abdccee7fe1b2ee6fa2ee8a8ccb120e6d24e8bef5927221f60b651e386e51ac5cbbd3a699c9ca50bc4335472dd0019e3e942769a3c1a609a15993c32ad9912075a11492e4b98fa14270b4d5c22aa7e4b4d4d59f4d9cf341c22c2536a30277e56a2013268ea6811c97983553f14c34f35b1e692806c8cc02627000", @generic="1d3147f6fac031c92be51d4d72201e9c1de1f50d61b43354a2138dee6ba3b896cbf45855a503a1776606c954d7ddcaf6a969182694aeb3795b68a88e1657f66481d97c3f122f0b70cec0209ef4fc0aefea9b347378de0b4147965c"]}, 0x22b4}, 0x1, 0x0, 0x0, 0x400c8c4}, 0x8000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x34, &(0x7f0000009000)=0xffffffffffffffff, 0x4) r4 = syz_open_dev$evdev(&(0x7f0000d7b000-0x12)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r4}], 0x1, 0x200) ioctl$TIOCSBRK(r4, 0x40044591) 2018/02/11 00:00:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000019000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b9000-0x4)=0x51) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:15 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000ce2000)='/dev/input/mice\x00', 0x0, 0x1) getsockname(r0, &(0x7f0000ea9000)=@sco, &(0x7f0000f84000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r1, 0x68400000009) r2 = accept4(r1, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) accept4(r1, &(0x7f00006f4000-0x6e)=@un=@file={0x0, ""/108}, &(0x7f0000426000-0x4)=0x6e, 0x800) 2018/02/11 00:00:15 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)={0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000d3e000)={0x4, 0x4, 0x2000}, 0x4) r6 = add_key(&(0x7f0000413000-0x5)='ceph\x00', &(0x7f0000852000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x1a0, 0x0) r7 = add_key$keyring(&(0x7f0000b12000)='keyring\x00', &(0x7f00006cd000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$unlink(0x9, r6, r7) 2018/02/11 00:00:15 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001000-0x12)='/dev/loop-control\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) 2018/02/11 00:00:15 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)={0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000d3e000)={0x4, 0x4, 0x2000}, 0x4) r6 = add_key(&(0x7f0000413000-0x5)='ceph\x00', &(0x7f0000852000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x1a0, 0x0) r7 = add_key$keyring(&(0x7f0000b12000)='keyring\x00', &(0x7f00006cd000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$unlink(0x9, r6, r7) 2018/02/11 00:00:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000436000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f00009f9000)) r1 = syz_open_dev$evdev(&(0x7f0000ece000-0x8)='/dev/input/event#\x00', 0x5, 0x0) poll(&(0x7f0000506000-0x8)=[{r1}], 0x1, 0x200) ioctl$TIOCSBRK(r1, 0x40044591) 2018/02/11 00:00:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000bd2000+0x8b2)='/dev/mixer\x00', 0x2, 0x0) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f000001a000)) accept4$alg(r2, 0x0, 0x0, 0x800) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x3, 0x4, 0x0, 0x0, 0x0, r1}) 2018/02/11 00:00:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f00001a4000-0xb)='/dev/midi#\x00', 0x8, 0x602000) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000f6c000)={0x0, 0x101, 0x7f, 0x0, 0x0, 0x9c, 0x3e, 0x8001, {0x0, @in6={{0xa, 0x1, 0x62d, @loopback={0x0, 0x1}, 0x3}}, 0x4, 0x1000, 0x1f, 0xffffffffffffffff, 0x100000000}}, &(0x7f000088b000-0x4)=0xb8) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f00005c4000)={0x2710, 0x0, &(0x7f0000d0b000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000628000-0x8)={r1, 0x1ff}, &(0x7f0000d8b000-0x4)=0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000cfd000)={0x0}, &(0x7f00006ec000)=0xc) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000fef000)) get_robust_list(r2, &(0x7f00009ea000-0x8)=&(0x7f0000980000), &(0x7f000049b000-0x8)=0x18) r3 = syz_open_dev$sndmidi(&(0x7f0000c2e000-0x12)='/dev/snd/midiC#D#\x00', 0x80, 0x1) ioctl$DRM_IOCTL_VERSION(r3, 0xc0406400, &(0x7f0000e8a000-0x40)={0x4, 0x100, 0x4, 0xef, &(0x7f00003fc000)=""/239, 0x77, &(0x7f00001e1000-0x77)=""/119, 0x1b, &(0x7f0000bff000)=""/27}) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:15 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)={0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000d3e000)={0x4, 0x4, 0x2000}, 0x4) r6 = add_key(&(0x7f0000413000-0x5)='ceph\x00', &(0x7f0000852000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x1a0, 0x0) r7 = add_key$keyring(&(0x7f0000b12000)='keyring\x00', &(0x7f00006cd000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$unlink(0x9, r6, r7) 2018/02/11 00:00:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000019000)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b9000-0x4)=0x51) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:15 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)={0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000d3e000)={0x4, 0x4, 0x2000}, 0x4) r6 = add_key(&(0x7f0000413000-0x5)='ceph\x00', &(0x7f0000852000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x1a0, 0x0) r7 = add_key$keyring(&(0x7f0000b12000)='keyring\x00', &(0x7f00006cd000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$unlink(0x9, r6, r7) 2018/02/11 00:00:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000ca3000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000afc000-0x45)=""/69, &(0x7f0000410000)=0x45) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) sendmsg$netrom(r0, &(0x7f0000ba1000)={&(0x7f00002fd000+0x62e)=@full={{0x3, {"8234626dd419db"}, 0x80}, [{"42e03f4c4b0540"}, {"2231ca0afda275"}, {"82d7b182c8b8c3"}, {"c33ca65183b669"}, {"43b3ffbc8c0fb5"}, {"d9848a7d208654"}, {"fb951f09722235"}, {"df90d6065d8776"}]}, 0x48, &(0x7f0000f53000)=[{&(0x7f0000cf8000-0x83)="7fcec586e392e2a6e0c2dd721e0410e7e70d02b20151a324bcd5524fe62fd00442f55600a6d26791b4371a6ad10f62c2e577598f3de2690f7d649008c59f8ebadcb257f081775b3d68d26ca2660b7bb0ae062e5934894f6e53cb58ed70b0e4f85e0cbdf49c744fc6b7ddc62e59310b2ff55e40da61e9927547437a807d980b9c540c6d", 0x83}, {&(0x7f0000f3e000-0xbf)="ffe03f8b52b7a99321dc870a57212125f5f5d1b13374d74d25dd3f679f1f186529e325db7ff93f34d1e007991e2dd276b19089177abc3b72621936a391239d96ef3a19a2e021e80c23854a86d6f290e8d66cf364ed6f1bb30c61d86a19c5662c1dad2cca7e851ebb0a7ad04c649573180d500c03d59b43d4e2fecc1d2036ac1a8911fc5878e8ee908c5d4759c3419644847963856cfe15ec45298d08d98b4e26bc20510b8c8ce8411aa20a97872c87b22738cc0c9938fdf4bf53a0888d4885", 0xbf}, {&(0x7f0000ac4000-0x1000)="27a1caeedff8b69973a6645c4a680145f5addf491909cdbe5ac3057b32e0770ee1c3789a936dfb29e1f0b79cfe0534566e51e054767157b140243ae23a50708e1aac17f30fc141e8ba4e54f93cfcb35a90bd98cf56e494dacd0d746dd962b6b1269945ccd8e1ec3fa07ef7dfecd2f4b8d90ba3de4ca3a8aa0a002e965115236049f541060915c04e7e197ea524d08c8d9c1d3c9668f0d5f916ef003970baa6cf308066e88183376a1449e961801b00e35affcba877e73148a641915bee8f584fdadcf0a58120fee82b334e8f580ff0da509a70584421cbcd8c05d2ebd5fc1aee6819b92ff8294a95e94190c047f9d69609ac6e9560e1a0931c4b90244a6eee60de178ecbc6b128fe1f77214d45e87ddfd9a7709074c28a983f536941ce686c122ddcbbe1fb1a5b71e3169958cb1810471223b9cf9b3a4062ba9627d207d015971953c83ae3b454c0c0bd89cbeb00f0fe48f75f6ee490399d252321c09ca2082f0a3ec4c6298a6de44920d8cd5a4a129ba984a602c175563b05585cbd0d4503ffe8ce69e3b8ae8c3b205244a917cfad2efc9e01afc49d00ee3f3d195fe5b0224437303f181e7347f71a3ce5f60b22ee1ba67ea64327e82357827a72cc865c9bfa238fd0acb010065e1b1cf322e50609158a4d3f09dc25b22186c22389a8faef12c35cbdf6a2cbf8be5d75db3fde3aea8a091b261b08624310fc165e3eed12775cb4c5b6e865ac4636063559e1314d448aa3b2fa8c97e4d25eab390032499d6166cd6933ced8ce85cc2e84d7e2a553d56b281921e56f04f3e7c009d2b9a9d7a49c30543e5cd933c16ce96cbd609f146a4e940d131cda6b419c462ef44305175518a013e53e669b29ac448a7f6b299de8fddde988ddd0f648c7a74e9c0aaed258f35f221e3970bc9e382bbdf55bc3419c7251c922df55105fcd5f5a357efa875dc8db149211710685bb3c9337555b990ab302d0ff95fcb34d14048fa9be58c2d314b4eb4b7e241328c4d57a595e9e7b147406c66d1c4f58ba115f4ab244370866530acc53481e9d74303b0468485935888c3000f325e678c40eae5eaf4cfa85091b0a7003a79f40cc5759e577df5aeef6d25b806d2dd096f5ec7798904770899d1f6793587bad96ccfd92fac859413a78b1003ec278efa49b12d1016faddfc0423d84e149190fb999dc2851ca1ab27f6dae499ee99e3e7ac6deb87a9107cf8d74486622d8d9cd026a6114687b392c83f62ebf11a35a01f1336900adcb4ed395af16da99cb84f82c682cde41a66823bf1a6b1618f1ba74b01f59ce5390fc2bd9d8b5c519030694aad1208ae926207eea86a5bf3a8276a2aaa3abdf5e53d3f864c814f1c697291f6a979635dd5d04096b5d7d985bee0df47a4f2e1c313767a4a27bfc436faa26cbdc93da64a4f3ca14e53663f20c7b18e61f8bb36e54634df87c79bfbc6f1912982e70df4a9354ba6ee8a0af99b0b32b90c3974fd2cbb1fd3bf6e919612b2c1e3dd6f510096bba754d7a9f286ca69d35a160b752c0b6837153314c3c0ebe346443e762f988ad404de7c94a4c59abfd527b52c995f28790b72c2adc2173ff864e4a84b0cd13115bc255131718fb60af70bda061169a149bc4d78deac498f3df7b2887be62edd89071a2a900d72ffb7e3a88ec132936b1fa4f3fc75c4abf5475cbed361d08c58bb32f1096276dc3d835de72d547184e7f2d2c38d40226b8a579e911cb56e8355fc97c71e062a6fe7aa4672068323fe4d2e80cd7615ebca0b7955fc993b27bec128dfba84014ccc5664f00372aa9f3359922ed5171ad1177841dec1e6cdac746a5aabfe7032f7c90bc0516c5e642746ef451ad7c42fd549be52fd83fb8876cc92b2a50794f6befe0cf487c76f8e8545abcb0f27db3cea9f4bfefbbd21590f25728fedda7dcbd7d3c01e31add07f6105837fa3bd2f1e454bc5c539d9248a9227a6a66eaa623fc37a2e12d57e53f712866a458cc4cf2327eac53db5c068a9df410636eddfe4f3eeb025a6bcf20c49990645d857031e5e685b979158df322c93c7a00cbaccfac75a5e8a8f3b446b414d583569382bd85df8d8f9bb203e1dd375b80cab959af2f02c2375bff7ada4535579501ad9d1220f73c3fc9fe9c94889410808a3a0bcbf1cd75d592720910e8ec80cf7c0eb8d481f5dae5c96ce3aa094a34dc5bbaa1d8d7166d4cf9fbbf97c217b9269978a224af18214227e524805d7c7852ccf95b18d9bf96b08af223528fe6a49e0193cef3f44cae5e8af5135809d34cf84e86c4d7b416c0b66fd8d6da5dc8ff47bb76f759209c7aec55137c484de641a3acf1682372a07e046f88e3602a977cee2c68a1e18f3c5d62cfff6b2eda507a932019a646eb1a9e2549897dbcbddd5eaa94d5c10e4b8c4ca936bfaeb783be223ea4aa6d397b313f31b7cb91dfbdb8bcc30ab8f8d7abcee9a56ff73d39f68127e6de18e896d59ddaed3e0c70a343f3d1701b8f90e79af39ab517d7270299a8222f2672504613f82738bd038788a8b1cac17bda7ad3273c8cca4b5d5f3f2df1b20c82ac1f4ffcefb8b31ba7dfb9f12199b30988f275dbfecf12c5e20c8beeaa4d18ef16e9838655169be68f058db39c614b3ad8d0bd7796604e45e9bcb7050bd2b62bfd3c0e08c01215ae8b2d3d02fd08e61b3cd73585c58e44d35cf642b5250ea5f17b5dfa899c2c36f16cd9628bc25535f55a6eab21c73c633347c79be89661a7187de1f14c7e1d2caa4b7563162fab364313975915940f5e14055b924db03487a8717c9eccc8c84e8d519cb6ad93165938df7d5e1ed0ed9c84555ed989e033262af55e1bd3e371cad2c6dd7daa1ee7cb3fab64dbc8534a2ec99b12fa41370435def88de02585f5f420e6f8ec9c290c7fb596a4352d99b2a04d4bf7a952e42ccb8d27aa2749cd2535bdffa313530375089f0569a42e897e54651f89bcf04da1636c633721789d352a1140bd52c145404fc68d290a7ac295df9983238e21c41dec8646a4c28aec6bf2c04ef9a4a386da4fc5e4d2bd04e3a6db829135368836da64a0bc14af4cf211873f93f3b85a6f4ba81e939f0d12aadf531b16ec36df0415212e5172486bb778c656579a56828d35633ae771d53efbdda822bda37f366327f9bd08ea4b70d54a7f36ebdfb95a4df7effd9fca9d3a46b51e62099aea9cee37c34ba103f0ff9dd45d2467b5887105ce608eccd6ee58314540c93ef4b8ce25b208e5e5f24ff6677993b74658d0d79fe1980aa006d96c722f2cb3ce9d7baabe67b02a23d01f676cca6a6cdf2bb4620ea8368385ff56f63272942dfb389a957be95321889b3e420877bd60d6c3ccb0c2bdbdf3fd4ad21412524d02394257fae47566c217d33c03a1fb52e3210ccb40ec8598c70019cbfe16b6b7501f8e269656925cfbe433ceacbd96c283614b275722eae3ec9332f0ae1b05d76a4c1fe163a7883bbe081725632845c6e221a39fd3414f4ffaff0ee9decb05bdb0120e9f625443616076f67a9650108b3350fba67d3f4a4235953d7011fe1a1edb2d2d95df69f2e86a5b99533a667ca78a3c6c26adf2242d1db94c25b83b0108a5ec039e1fd3ade7de6fbe236c755ef08b3fa10be7795cf51b7c3f07e405c68e9913d9a5810c278a0a863ed2a235c1bc7d50844b0fc1189f90a882eeef54094ebfcab8b4959534d22ce2a1d33967fc455b0a78e3b97d4728ff866363928c37415973d10503b4f79bb581dd70570a077333fb26df8006632bfc664d00d6b642489edaca5eb06cb713c071286399234c74b6f433e22a0b5e3262658961582b11fce20c1d3b75f985564624b4aa8de4461617289fe027a3f74fc8e81291e8f808df4a05b0c564f12dd5969ec198d64abdc60ca9b7b2263ca409453234fa5d3d2c931d698683dc57a3eaff4a45896222865ab2cfe687042b11107c0a68acfe19b998be77734c2ac214527f8f01b7dd300257604043862b5436e8cf4f45fc1e491e81ae2fbfd86f0f7319fe06c8afdd2f84fd7979cd34f278fc242ad5237819575323c5173b213a468463419498818bc4b22eb675522aba64f5c39f02d0f9057fa7c68350c347096b852c0ef1d65acb0b20ef87b143a8a5e54d013cbc5a4ae38636bb42d076d09de8b78e4ecd86b46da020ae28c98f2d6d58a33b98bfc71e950cb8796fef8ec95e135f80bbfda4cb6acfe972d3a5d9cefe32b6795491f6c9bde03148505a7f99c49c0ab9669c251633e44bec0056d1f1b2ea89f4d6b06abfaf8c010ee59ad04e08b8999fed7900e1b7f400aff46891dea5c63a907d323af3a467faf1a7d2b1492f8c67d0189330ccd444e09cba6217468d7a120e518d79df83e3edb2696fe0a5db6eb5975fc5c9dc4d2fd551d1a9d53c17b952a8ae3b76d9aef74e602aa60eac9de4616680c4295edf95ffde60323de8145e74a11c8db950bd8dcd571aba1372fe684bd3325d263d6f636f3306255babc06561a1a94df8ba5f919aba026157c4b5cc7058887a8ffc7fa443b40bc71c8592b5884836d0bb760977efe078e17e25c2a12bcf1e3993018592521484e8d34746a53c5e061f613758a21042e5a4abdc82f5ce6cfa32014ed3c4546443763900a028c8071fb49cfbcc752de9c7cbb5815e6afd4966fe1303e3fb00b802197dfa5967ebfb0577db590dc9f1e2bc12a406d82b1d81b532dcc8d7ea7e111946b3d8ed26db2fb82b2519c4dd232aa16a277b37ba50a8ac13254f2a40a9fa5c212206e27f78fbc994bf271a79c2f2ba582db293bba452f3f3c5d9fc3552002f112e12d8aff5de71e9702777992ebd55d37e68ab28b1f3311e449681c0e42d985e403ec634511a23785944878de51d63c5fecbbb337f5fa772fdd5eae38e1333cf95493db1f09a2dacf3a854d3c808cb46e956cc1619c9ddcf52473bbba5a555cb0b3889b865cad2ee3398802d58d664482fddb3ccd24a50dc792d43799198f4284c50c2d0f70a29547ce5d50a809635ba47d7e858b716d4a5680a9ced2355b257f822da01a596092d1ca8109b7570a891e2db0eb9e8a6f9aa434628f63bc48895e0a2388fa57113abfb9aa90833cf6c98e07875f7e042cbdd4158fd10c92481735bda65c1af265916d2d5dc2b4f8f942c6f2bbf7b1f6575ca76771b1a29b65a4b37d378ce4c22842ee76940f626f9d3e05a5e9f3f7f0d71a1b5456b5835e81f6d1a0be2be360381abfec7796e734e9c78031bad7ccbb0e0ed55a7745cdfb7c7380115840ddc2e9a1e4babcd3843b9ba417c322e9f18715f560ad33e53b2283a092ffdb440b83557962010d40813c05f683d0aa1d58b9827f82ca3fcef615ffbc0f3f043146d7c984897d8bedd3393fa4bed021c32288085b851fc8918be8b5d513fd98c71a1eee7901c71818bcd9c36317cbbc405d1c4cf9c2ea23b62affa587cd928804b18eec55be19ce8393921683372639807fb9fa415f9cf5ffd6d7745a59981a13dfffff668d90ecd2afa90f036f5b944620b15256c1ab5d1dde451a81127c992aa7724dd502383410cfde6c9fe520fff9650015461f7be54bf08403f86b948857a6f383896ba7a228f82d75347e852c63367e316a7fb28082368cf6fbe7ee59a25789545a0146f20364f990ff5ea95d12860d0225ff748e1203973cae85455e2237d895acf7e826c6c1107fbb871db266634ea549b2da1d0b935ab1ea0a6043ef2f0af10813db330e10dc424f98bae23c27315ee951e81bc4df067638f942ab30dcc562c7961a5d052208ad246a80bf0a53b7ebd3ad7572d273122684169057329d0a4b30334aed09438", 0x1000}, {&(0x7f000059c000)="539568cb3e88241579d22d49b58334338f1124f320faced9df94a2318d7c82d95854d3a55e7375fcf17fade7e959cfbbeaf8144342152a51464d8ce38aec35827b5170ce20964c797dd1857baaa18a9ea40764ad4ffba0c7878e74d820fe2e4065bc3b167aeeb78aecb3034aaf214e13755ac0f9e87cd75458b2fdfcdfea3d61b98bed5fbb182f894aedaae547c863641e4ae4ff09c9383e07190c532547f3946131ee2a0f15e9daa155307516c454995d69b6955263a7104307d22422bb53810aa2d09c6529b1100f98d4fc260f10bc00f00e333a41ecbaff07aba8e0c2c3c9cb7e2bac374c9ff9827b5b9402445d4ca8db9215", 0xf4}], 0x4, &(0x7f00009e4000-0x218)=[{0xf0, 0x103, 0x5, "a6309e32f334d436779ca162cf2db162174701490ccc7837b79f665c1097dd441d84e7986bf1f4706709f37b463c63c1d0f501c98eb5de63a41ed58daec8b171e5508c0041a608bcb36d809b6916ccb0bc7e86b39e39b9ee0d39919a43ab79a61f5a9e34fed41a72a19f6c3f65b3a4f088bce2847ca43a3f6966b01e8b7f2c149e4db538a95a0f23a87ce8d8de683e823e593c8630b7a93756c8f9b51f9e46f6c71df7474759930d6ecc6e049a6985e58937795c78a8785d688a8700407f5d907b6cca78137791a3085579f9a0e870b0d549e85fa9a8c9e7bce1381cd0136e"}, {0x110, 0x3a, 0x9, "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"}, {0x18, 0x29, 0x6, "cf"}], 0x218, 0x20000000}, 0x40000) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) 2018/02/11 00:00:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00005e5000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shmget(0x0, 0x2000, 0x200, &(0x7f000087a000/0x2000)=nil) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) 2018/02/11 00:00:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000bc8000-0xb)='/dev/vcsa#\x00', 0x401, 0x84200) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00009c8000-0x8)={0x0, 0x3}, &(0x7f0000aaa000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000540000-0x8)={r1, 0x7fff}, &(0x7f0000da1000)=0x8) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000700000-0x6)={0x2, 0x1f, 0xd2}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f00000a7000)=0xa3) r2 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r2}], 0x1, 0x200) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000633000)='/selinux/checkreqprot\x00', 0x10200, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000bc000)={0x0, 0x48, "8f0d7e9d2a2361eb5c6752be5215e2d09446449c052acc5e6da42b858ea9d7594bc93b6717598bd5db08bcc5cc46d3b11045fa9e861b64bc87f3fecbf5ef1b692336a8b8ba2d0379"}, &(0x7f00009c0000)=0x50) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000384000-0x18)={r4, 0x6, 0x30, 0x80, 0x7}, &(0x7f000062a000)=0x18) ioctl$TIOCSBRK(r2, 0x40044591) 2018/02/11 00:00:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000019000)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:15 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000aff000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001000-0xa)='/dev/cuse\x00', 0x44400, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00009b7000-0x10)={r0, r1, 0x6, 0x2}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f00009da000)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000654000)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r3, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)={0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000d3e000)={0x4, 0x4, 0x2000}, 0x4) r6 = add_key(&(0x7f0000413000-0x5)='ceph\x00', &(0x7f0000852000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x1a0, 0x0) r7 = add_key$keyring(&(0x7f0000b12000)='keyring\x00', &(0x7f00006cd000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$unlink(0x9, r6, r7) 2018/02/11 00:00:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000a37000), &(0x7f00008f5000)=0x4) socket$llc(0x1a, 0x1, 0x0) r2 = open(&(0x7f0000a6a000)='./file0\x00', 0xa00, 0x180) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f000093d000), &(0x7f00005ea000-0x4)=0x4) 2018/02/11 00:00:15 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/qat_adf_ctl\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000f56000)={0x1, [0x3]}, &(0x7f0000628000+0xca3)=0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r1, r2, 0x0) 2018/02/11 00:00:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)={0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000d3e000)={0x4, 0x4, 0x2000}, 0x4) r6 = add_key(&(0x7f0000413000-0x5)='ceph\x00', &(0x7f0000852000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x1a0, 0x0) r7 = add_key$keyring(&(0x7f0000b12000)='keyring\x00', &(0x7f00006cd000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$unlink(0x9, r6, r7) 2018/02/11 00:00:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) r1 = syz_open_dev$sg(&(0x7f0000f04000-0x9)='/dev/sg#\x00', 0x9, 0x420400) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f00000fb000-0x4)={0x2, 0x6, 0x2}) 2018/02/11 00:00:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f00006c5000-0xa0)=[{&(0x7f0000318000-0x5d)="b5", 0x1}], 0x1) write(r2, &(0x7f0000805000), 0x0) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000785000), 0x4) writev(r2, &(0x7f000063e000)=[{&(0x7f0000a66000)="da", 0x1}], 0x1) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) epoll_create(0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)={0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000d3e000)={0x4, 0x4, 0x2000}, 0x4) add_key(&(0x7f0000413000-0x5)='ceph\x00', &(0x7f0000852000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x1a0, 0x0) add_key$keyring(&(0x7f0000b12000)='keyring\x00', &(0x7f00006cd000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) 2018/02/11 00:00:15 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x84000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000002000-0x4)=0x4, 0x4) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000001000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000001000-0x4)='tls\x00', 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000002000-0x8)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000003000-0x4), &(0x7f0000003000-0x1)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000001000-0x10)={0x11, 0x12, &(0x7f0000002000)="9aeaa023759a7b5fdc1fae1d383b1cf34ef7"}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000001000-0x8c)={0x9, 0x7, 0x0, 'queue0\x00', 0x2}) r2 = getpid() r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x5}, 0x0, 0x0, 0x0, 0x0, 0x96, 0x0, 0xfffffffffffffffd}, r2, 0x1, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r3, r4, 0x0) 2018/02/11 00:00:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)={0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000d3e000)={0x4, 0x4, 0x2000}, 0x4) add_key(&(0x7f0000413000-0x5)='ceph\x00', &(0x7f0000852000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x1a0, 0x0) add_key$keyring(&(0x7f0000b12000)='keyring\x00', &(0x7f00006cd000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) 2018/02/11 00:00:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000c7d000-0x50)={@mcast1={0xff, 0x1, [], 0x1}, @empty, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x500, 0x1, 0x0, r1}) 2018/02/11 00:00:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000069000)='/dev/sequencer2\x00', 0xa000, 0x0) ioctl$KIOCSOUND(r1, 0x4b2f, 0x3) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f000070e000-0x2)={0x7, 0x101}) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000855000-0xf)='/dev/snd/timer\x00', 0x0, 0x400000) ioctl$fiemap(r0, 0xc020660b, &(0x7f00009c8000)={0x0, 0x3, 0x1, 0x6, 0x9, [{0x5, 0x0, 0x3, 0x0, 0x0, 0x2}, {0x0, 0x9, 0x3c, 0x0, 0x0, 0x200}, {0x8, 0x0, 0x0, 0x0, 0x0, 0x80}, {0x0, 0x7, 0x4ee20e0b, 0x0, 0x0, 0x1}, {0x6, 0x400, 0x7d303335, 0x0, 0x0, 0x1008}, {0xc000000000000000, 0x4, 0x1, 0x0, 0x0, 0x900}, {0x10000, 0x8000, 0x8, 0x0, 0x0, 0x2000}, {0x6, 0x3, 0x1ff, 0x0, 0x0, 0x2}, {0x100000000, 0x800, 0x7, 0x0, 0x0, 0x400}]}) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000089e000)='/selinux/mls\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000cbb000-0x4c8)={{0x80000001, 0x5, 0x0, 0x1281, "4ba63a72f064e30a8bf00434c8b8f537a39f34be6b71b7139f7503dd5d3263ae9f9537603de9baa37899db51", 0x4}, 0x0, [0x3, 0x401, 0x5, 0xff, 0x1, 0x0, 0x3c76, 0x7, 0x20, 0x5, 0x4, 0x9, 0x3, 0xfff, 0xf6f, 0x2, 0x7ff, 0x8001, 0x1, 0x10001, 0x81, 0x8, 0x6, 0x3, 0x4, 0x7, 0x9, 0x3, 0x10001, 0x9, 0x1, 0x1f, 0x8000, 0x3, 0x6f6, 0x8, 0x9, 0xfffffffffffffffb, 0x40, 0x7, 0x6, 0x6, 0x1, 0x7ff, 0x5, 0x1, 0x0, 0x57ec, 0x401, 0x9, 0x2, 0x40, 0x2, 0x4, 0x6, 0x8001, 0x1, 0x8, 0x4, 0x3, 0x8, 0x7f, 0x2, 0x3, 0x6, 0xffff, 0x8, 0x9, 0x0, 0xd4, 0x10001, 0x5, 0x0, 0xfffffffffffffffd, 0x87d6, 0xd3b, 0x1, 0x1000, 0x7060bdc1, 0x3, 0x8001, 0xf7, 0x800, 0x10000, 0xa121, 0x4d, 0x7fff, 0x1, 0x7ff, 0x9, 0x4, 0x9, 0x7e4000, 0x4, 0x9e, 0x8, 0xff, 0x8f, 0x189f, 0x0, 0x4a, 0x10000, 0x1, 0xffffffffffff8b98, 0x2, 0x200, 0x1000, 0x9, 0xd30, 0x3, 0x100000000, 0x1, 0x9, 0xffff, 0x0, 0x4, 0x7, 0x7, 0x80000000, 0x5, 0x41, 0xdc2b, 0x9, 0x6, 0x81, 0xffff, 0x3ff, 0xffff], {0x0, 0x989680}}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)={0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000d3e000)={0x4, 0x4, 0x2000}, 0x4) add_key(&(0x7f0000413000-0x5)='ceph\x00', &(0x7f0000852000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x1a0, 0x0) 2018/02/11 00:00:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)={0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000d3e000)={0x4, 0x4, 0x2000}, 0x4) add_key(&(0x7f0000413000-0x5)='ceph\x00', &(0x7f0000852000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x1a0, 0x0) 2018/02/11 00:00:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000c02000)='./file0\x00', 0x200080, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000a85000-0x4)=0xff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) socketpair(0x1, 0x0, 0x9, &(0x7f0000e60000)={0x0}) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f000038c000-0xb5)=""/181) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00004c4000-0x8)) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$sock_netdev_private(r2, 0x89fd, &(0x7f0000b0f000)="839a0f16ff0ccea01e29c60741714d07fa80abd09819fa9c229058cc160f36735b372682e973aff2274a21eb90bb9be95f81603912628d4d0e37f717be8857f3ac4d6bb0ea0a17a7123824e73548a55225b07ca3") 2018/02/11 00:00:15 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000052000-0x8)='./file0\x00', 0x80, 0x78) accept$packet(r0, 0x0, &(0x7f000069c000-0x4)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r1, 0x68400000009) r2 = accept4(r1, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x20000000001, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r1}) socket$nfc_raw(0x27, 0x3, 0x0) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000c77000)='/selinux/mls\x00', 0x0, 0x0) r3 = geteuid() stat(&(0x7f0000647000)='./file0\x00', &(0x7f0000c97000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r3, r4) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f000035b000-0xc)={0x0, @remote, @multicast1}, &(0x7f000071e000)=0xc) 2018/02/11 00:00:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)={0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000d3e000)={0x4, 0x4, 0x2000}, 0x4) 2018/02/11 00:00:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000900000-0xb)='/dev/audio\x00', 0x80000, 0x0) getsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000c17000), &(0x7f0000046000)=0x4) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6, 0x1ff, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) 2018/02/11 00:00:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003ba000-0x24)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$sndpcmc(&(0x7f00003a4000-0x8)='/dev/snd/pcmC#D#c\x00', 0x8, 0x2000) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000b63000)=@int, &(0x7f000099c000)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000478000-0x28)={@generic="bbee5160dd4e0d2c0af6a948ce4f0fc7", 0x0}) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000d0c000), &(0x7f0000150000)=0x8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, r2}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x2, 0xffffffffffffffff, 0x0, 0x40000000, r3}) 2018/02/11 00:00:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) r1 = dup2(r0, r0) ioctl$KIOCSOUND(r1, 0x4b2f, 0x1) 2018/02/11 00:00:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000dae000-0xb)='/dev/audio\x00', 0x20001, 0x0) stat(&(0x7f0000816000)='./file0\x00', &(0x7f00001ed000)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f000018e000)={{{@in=@dev={0xac, 0x14, 0x0, 0x17}, @in=@rand_addr=0x2, 0x0, 0x5, 0x0, 0x81, 0x2, 0xa0, 0x0, 0x16, 0x0, r2}, {0x100, 0x588, 0x9, 0x0, 0xdb, 0x6, 0x3, 0x4}, {0x3, 0x3c5, 0x9, 0x5}, 0x40, 0xd, 0x0, 0x1, 0x3, 0x3}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x2, 0x3b}, 0xa, @in=@dev={0xac, 0x14, 0x0, 0x16}, 0xffffffffffffffff, 0x0, 0x3, 0x1, 0x3f, 0x3f, 0x1f}}, 0xe8) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = dup3(r0, r3, 0x0) getsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000a73000-0x86)=""/134, &(0x7f0000f72000)=0x86) syz_open_dev$dmmidi(&(0x7f0000457000)='/dev/dmmidi#\x00', 0x1000, 0x8000) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000706000)={0xffffffffffffff00}, 0x1) 2018/02/11 00:00:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)={0x0}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000d3e000)={0x4, 0x4, 0x2000}, 0x4) 2018/02/11 00:00:15 executing program 0: r0 = accept4$ax25(0xffffffffffffffff, 0x0, &(0x7f000092a000), 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ax25(r0, &(0x7f0000000000), &(0x7f0000d51000-0x4)=0x10, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r1, 0x68400000009) r2 = semget$private(0x0, 0x4, 0x8) semctl$GETNCNT(r2, 0x3, 0xe, &(0x7f0000b49000-0x1000)=""/4096) r3 = syz_open_procfs(0x0, &(0x7f000064f000-0xd)='net/mcfilter\x00') ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000bab000)={0x3, 0x4, 0x3f, 0x1}) r4 = accept4(r1, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003ba000-0x24)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:15 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_out(r0, 0x5460, &(0x7f0000001000)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/vga_arbiter\x00', 0x4000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f0000000000)="aa1d9325f13688de7a657f96df3e202a9e5e58", 0x13, 0x4, &(0x7f0000afc000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000d64000-0x2)=0x3, &(0x7f00004b4000-0x8)=0x2) r2 = syz_open_procfs(0x0, &(0x7f0000c19000-0xb)='clear_refs\x00') ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000bad000-0x36)={[0x6, 0x8001, 0x80000001, 0x91eb, 0x7, 0x1, 0xfffffffffffffffe, 0xffff, 0x1, 0x5, 0x3, 0x3ff, 0x8, 0x4, 0x4, 0x7], 0x3000, 0x41215}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000fef000-0x4)={0xffffffffffffff9c}) fcntl$getownex(r0, 0x10, &(0x7f0000009000-0x8)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r1, r2, 0x0) 2018/02/11 00:00:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = creat(&(0x7f00005f5000-0x8)='./file0\x00', 0x81) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000729000-0x38)=[{0x3, 0x2}, {0x12, 0xed9}, {0x0, 0xc1dc}, {0xf, 0x1e2b}, {0x3, 0x2}, {0x4, 0x9}, {0x0, 0x9}], 0x7) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r3, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000af5000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000f59000), 0x4) sendto$inet(r3, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f00006ca000-0x90)={0x0, {{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}}}, 0x90) sendto$inet(r3, &(0x7f00005c8000)="c3401c344654f3c7d9fe1ba48c8e399aa4eedc3d6bd8ebd65c856a45d61154adc2b2a976fbffffffffffffff38e9dd18c58f6bd779650fc30f09000000ecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b7973921fa3df471675ad0f5db0ff75641d64666adce679f7c1ed95644bf740744183c11e37aab5cba3e207541148acf17dfd582bf2a22e589cd0841c13f53602237263a2eeef773bfa02bba8bbbec2385404cef552bac2cb8ba126cd6e76802f1e7817b2c7982c44fc58e3febd10", 0xef, 0x81, &(0x7f0000e66000)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002}, 0x10) writev(r3, &(0x7f000042a000)=[{&(0x7f00001e4000-0xa6)="2db4ff107e00a32a96ccd7785697535fe7e2d1cdf701f5079cde041c224ff8b177c81383265194f55b510ce5107c9164cfda3f99716d35b53be37a7b2a301f9d41650662b66dd4ffca8cf7641b6b5d4d65b9eb195c4666a99f69f89106ee3fc6c6d98f0afc8b4d26aacc19373135822e00f7982a4346d3b304cac13828ca5bede4cf", 0x82}], 0x1) sendto$inet(r3, &(0x7f00002ab000)="19", 0x1, 0x0, &(0x7f00009f8000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r3, &(0x7f00007ce000-0x3)="86", 0x1, 0x0, &(0x7f0000d98000)={0x2, 0xffffffffffffffff, @rand_addr}, 0x10) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000404000)={{0xa, 0x0, 0x742953b0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x7738, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x15}}, 0x101}, 0x8, [0x1, 0x5, 0x1, 0x80000000, 0x9, 0x2, 0x9, 0xae]}, 0x5c) r4 = open(&(0x7f0000621000)='./file0\x00', 0x40000, 0xb3) ioctl$SNDRV_TIMER_IOCTL_GINFO(r4, 0xc0f85403, &(0x7f00000f8000)={{0x1, 0x2, 0x100, 0x0, 0x65e}, 0x7, 0x401, 'id0\x00', 'timer1\x00', 0x0, 0x6, 0x8e, 0x401, 0xe0}) shutdown(r3, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000007d000)={{{@in=@loopback, @in6=@loopback}}, {{@in=@broadcast}, 0x0, @in=@rand_addr}}, &(0x7f0000c58000)=0xe8) 2018/02/11 00:00:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) r2 = syz_open_dev$vcsa(&(0x7f00007ca000-0xb)='/dev/vcsa#\x00', 0x3, 0xc0b00) ioctl$DRM_IOCTL_FREE_BUFS(r2, 0x4010641a, &(0x7f0000d17000-0x10)={0x3, &(0x7f0000d61000)=[0x200, 0x6, 0x81]}) 2018/02/11 00:00:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000076000-0x15)='/proc/self/net/pfkey\x00', 0x0, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003ba000-0x24)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) r4 = getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000b64000)={{0x1, 0x0, 0x7a5c67bb, 0x1, "df8e5f3c6793f2747157da53f81b380ca6166651de2577df810c5c40953b02bd37628e7b213d74e2f854b9a1", 0x11}, 0x0, 0x0, 0x4, r4, 0x100000001, 0x0, "20f3e49afbc73632bae54bec0dadd69fd39defd56a98992ec4b9f3c7c892b5570202ab9a7ea7e72a7f2bef38c19d52198c5f361e57104acd7ecf5785eb2fd77f", &(0x7f00004a4000)='\x00', 0x1, [], [0x3, 0x2, 0x8b7, 0x83]}) 2018/02/11 00:00:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:15 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x200) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$unix(r0, &(0x7f0000001000)=""/51, 0x33, 0x2100, &(0x7f0000001000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000000+0x464)=0x800, 0x4) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000abe000)={0x5bc}, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000d47000)='/selinux/mls\x00', 0x0, 0x0) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) r6 = add_key(&(0x7f00008ee000-0xd)='dns_resolver\x00', &(0x7f0000a22000-0x5)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) request_key(&(0x7f0000a44000)='cifs.spnego\x00', &(0x7f0000b88000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00005e9000-0xa)=':wlan0em1\x00', r6) dup3(r2, r4, 0x0) 2018/02/11 00:00:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) r1 = dup(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000739000-0x20)={0x8000, 0x0, 0x1, 0x7f}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f000063c000)={r2, 0x81}) 2018/02/11 00:00:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000f1f000)=[{{&(0x7f0000661000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, 0x26, &(0x7f0000300000)=[{&(0x7f00006cc000-0xa)=""/10, 0xa}, {&(0x7f0000572000-0x1000)=""/4096, 0x1000}, {&(0x7f00002dc000)=""/247, 0xf7}, {&(0x7f0000f66000-0x63)=""/99, 0x63}, {&(0x7f0000095000)=""/199, 0xc7}, {&(0x7f00006f4000)=""/159, 0x9f}], 0x6, &(0x7f0000c71000-0x7e)=""/126, 0x7e}, 0x3}], 0x1, 0x141, &(0x7f0000769000-0x10)={0x0, 0x1c9c380}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00005db000)=@generic="c961e57fa0a7f66d6088caec864a396f", 0x10) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000dc9000-0xc)='/dev/autofs\x00', 0x2000, 0x0) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f000084c000)={0x10f004, 0xf001, 0xfffffffffffffe01, 0x0, 0x5}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000187000-0x8)=@assoc_value={0x0, 0x3ff}, &(0x7f0000ae6000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000c32000)={r2, @in={{0x2, 0x1, @multicast2=0xe0000002}}, 0x3, 0x7f}, &(0x7f00009a0000-0x4)=0x98) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) r3 = syz_open_dev$audion(&(0x7f0000df5000-0xc)='/dev/audio#\x00', 0x4, 0x880) ioctl$ASHMEM_GET_PROT_MASK(r3, 0x7706, &(0x7f0000af2000)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00005de000)={{{@in6=@local, @in6=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@remote}}, &(0x7f00008e8000-0x4)=0xe8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f000040c000-0x50)={@ipv4={[], [0xff, 0xff], @rand_addr=0x8}, @empty, @dev={0xfe, 0x80, [], 0x0, 0x16}, 0x1f, 0x9, 0x10000, 0x500, 0x5, 0x84000000, r4}) recvmmsg(0xffffffffffffff9c, &(0x7f00007e5000-0x21c)=[{{&(0x7f00008de000)=@l2, 0xe, &(0x7f00009e0000-0x50)=[{&(0x7f0000a04000-0xd)=""/48, 0x30}, {&(0x7f00005c9000)=""/225, 0xe1}, {&(0x7f0000fa2000-0xab)=""/171, 0xab}, {&(0x7f0000ff9000-0x5a)=""/117, 0x75}, {&(0x7f0000f93000)=""/49, 0x31}], 0x5, 0x0, 0x0, 0xca2}, 0x5}, {{&(0x7f0000a06000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev}}}, 0x26, &(0x7f0000446000)=[{&(0x7f0000ebf000-0x4b)=""/75, 0x4b}, {&(0x7f000053d000)=""/108, 0x6c}, {&(0x7f0000ca5000-0x1000)=""/4096, 0x1000}, {&(0x7f0000cc3000-0xb7)=""/183, 0xb7}, {&(0x7f0000d65000-0x6e)=""/110, 0x6e}], 0x5, 0x0, 0x0, 0x7ff}, 0x211c00}, {{0x0, 0x0, &(0x7f0000e4a000-0x40)=[{&(0x7f0000683000-0x23)=""/35, 0x23}, {&(0x7f0000feb000-0x27)=""/39, 0x27}, {&(0x7f000004c000-0xda)=""/218, 0xda}, {&(0x7f0000b82000)=""/158, 0x9e}], 0x4, &(0x7f0000af7000)=""/128, 0x80, 0x6}, 0x6}, {{&(0x7f0000f0f000-0x60)=@nfc_llcp, 0x60, &(0x7f00003a7000)=[{&(0x7f000052d000)=""/210, 0xd2}, {&(0x7f00001c4000)=""/61, 0x3d}, {&(0x7f0000f7c000)=""/4096, 0x1000}], 0x3, &(0x7f00004d5000-0x20)=""/32, 0x20, 0x77f}, 0xffffffff}, {{&(0x7f0000089000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x10, &(0x7f0000e10000)=[], 0x0, &(0x7f00009ec000)=""/76, 0x4c, 0xb4}, 0x8000}, {{&(0x7f0000643000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast}}}, 0x2e, &(0x7f00006dd000)=[{&(0x7f0000837000-0x95)=""/149, 0x95}, {&(0x7f0000ad1000)=""/202, 0xca}, {&(0x7f0000ec8000-0x85)=""/133, 0x85}, {&(0x7f000003a000-0x24)=""/36, 0x24}], 0x4, &(0x7f0000baf000-0xf5)=""/245, 0xf5, 0x900000}, 0x20}, {{&(0x7f000042a000)=@nl=@kern, 0xc, &(0x7f0000cc7000)=[], 0x0, &(0x7f0000d54000-0xd6)=""/214, 0xd6, 0x81}, 0xe8}, {{&(0x7f0000b1a000-0x10)=@ipx, 0x10, &(0x7f00003c6000)=[{&(0x7f0000248000-0x99)=""/153, 0x99}, {&(0x7f00008a5000)=""/24, 0x18}, {&(0x7f0000276000)=""/4096, 0x1000}, {&(0x7f0000d8d000-0xa2)=""/162, 0xa2}, {&(0x7f00000e7000)=""/4096, 0x1000}], 0x5, &(0x7f0000ee1000)=""/112, 0x70, 0x4}, 0x5}, {{&(0x7f0000b71000-0x10)=@nfc, 0x10, &(0x7f000063b000-0x90)=[{&(0x7f0000245000-0xf8)=""/248, 0xf8}, {&(0x7f00005bf000)}, {&(0x7f00004f0000)=""/238, 0xee}, {&(0x7f0000759000)=""/116, 0x74}, {&(0x7f00008d7000)=""/4096, 0x1000}, {&(0x7f0000185000-0x2c)=""/44, 0x2c}, {&(0x7f0000410000+0xfe1)=""/244, 0xf4}, {&(0x7f0000277000-0xe1)=""/225, 0xe1}, {&(0x7f0000508000)=""/209, 0xd1}], 0x9, &(0x7f000023a000)=""/8, 0x8}, 0x1ff}], 0x9, 0x140, &(0x7f0000996000)={0x0, 0x989680}) setsockopt$inet6_buf(r5, 0x29, 0xd2, &(0x7f000008f000)="0b73c2aeabfeed1ade34a871cfca00d8e5547e0576dc4a8211b225cd324aa3bfccdcfdcef0ea81d51695f4a1749b1cc41482080906dfbede971cbd83b9176d07efa4c01c2f49305ed66f9fb0687c3c0d82c1d70fe88ed0a6e1a042b8e95d36dc33a7564ac727183b6c95aa5ea70a5b7537693d0ef00574db1d7f49377a45d52e3da42b72d8573cf2c4cbba3baa6162c70431c732476e8fdb60ced7a06fb9074cf9b4", 0xa2) 2018/02/11 00:00:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) accept4(r0, &(0x7f00006cc000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, &(0x7f0000bec000-0x4)=0x26, 0x800) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) getsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f0000402000), &(0x7f000008c000-0x4)=0x4) 2018/02/11 00:00:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000dbb000), &(0x7f0000f75000-0x4)=0x4) 2018/02/11 00:00:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x6840000000c) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00004f4000)='/selinux/enforce\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000584000-0x20)={@common='tunl0\x00', @ifru_addrs={0x2, 0x0, @multicast2=0xe0000002}}) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000a4c000-0x2)=0x4, 0x2) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000441000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00001c9000)={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, r2}) socket$bt_hidp(0x1f, 0x3, 0x6) 2018/02/11 00:00:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000df0000-0x6)={0x0, 0x8}, &(0x7f0000ce9000)=0x6) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000d36000-0x8)={0x0, 0x2, 0x1ff}, &(0x7f00007ff000)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00005c9000)={r2, 0x39, "fee9b7edc28b7fcd7666d042626f33699e18192034c7cea495b3d15bce94523ce9a4de1d81c0e5ad5673c64ba2fff689864888901a2afeb005"}, &(0x7f0000982000-0x4)=0x27) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000a68000-0x8)={r3, 0x1}, &(0x7f0000e53000)=0x8) open_by_handle_at(r1, &(0x7f0000853000)={0x35, 0x200, "54a0ff52a235475810abd4a6dc6021686b2e72ad44ac4c11bdccc6738031df2e52ee279f6631b19d81472a4b5d"}, 0x80) r4 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000739000-0x4)) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f000001a000+0xa55)=0x400, 0x4) r5 = syz_open_dev$vcsn(&(0x7f0000d88000-0xa)='/dev/vcs#\x00', 0x101, 0x0) r6 = mmap$binder(&(0x7f0000e52000/0xb000)=nil, 0xb000, 0x4, 0x110, 0xffffffffffffff9c, 0x0) ioctl$KDGKBMETA(r5, 0x4b62, &(0x7f000027f000-0x8)) ioctl$BINDER_GET_NODE_DEBUG_INFO(r5, 0xc018620b, &(0x7f0000cb7000)={r6}) sysfs$2(0x2, 0x18fd, &(0x7f00006bb000-0x1000)=""/4096) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x2) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000b31000)=""/94, &(0x7f0000645000)=0x5e) 2018/02/11 00:00:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000816000-0xa)='/dev/vcs#\x00', 0x0, 0x20000) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f00006cf000-0x10)={&(0x7f0000282000/0x4000)=nil, 0x4000}) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) r2 = syz_open_dev$vcsa(&(0x7f0000a77000-0xb)='/dev/vcsa#\x00', 0x81, 0x412000) ioctl$TIOCCBRK(r2, 0x5428) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000df4000-0x24)) clock_adjtime(0x0, &(0x7f0000001000-0xd0)) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000ee8000-0xa)={0x9, "b80ebf228afa"}) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000164000)={0x28, 0x8, 0x8}) ioctl$TIOCSBRK(r1, 0x40044591) 2018/02/11 00:00:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x4003e3, 0x0, 0x0, 0x354d15aa, 0x0, 0x0, 0x22020, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setflags(r0, 0x2, 0x1) r2 = dup3(r0, r1, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000405000)=0x1) 2018/02/11 00:00:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) getpid() remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) epoll_create(0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) pipe(&(0x7f0000943000)) 2018/02/11 00:00:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mouse(&(0x7f0000432000-0x12)='/dev/input/mouse#\x00', 0x7, 0x10000) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) 2018/02/11 00:00:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) epoll_create(0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000ee0000)='/selinux/enforce\x00', 0x680, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000a3b000)=0x19, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000420000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) r1 = syz_open_dev$mouse(&(0x7f0000ec4000-0x12)='/dev/input/mouse#\x00', 0x1ef0, 0x4080) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000948000-0x4)=0x6, 0x4) r2 = add_key(&(0x7f0000c8a000)='asymmetric\x00', &(0x7f00005e8000-0x5)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000625000)="ab9f35c3e8671d805223a7395b57ee8da4f0d6065637a2ebce9f", 0x1a, 0xfffffffffffffff8) r3 = request_key(&(0x7f0000f05000)='cifs.spnego\x00', &(0x7f0000166000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00009d0000)='trusted#\\\x00', 0xfffffffffffffffb) keyctl$assume_authority(0x10, r2) openat$kvm(0xffffffffffffff9c, &(0x7f0000a66000)='/dev/kvm\x00', 0x0, 0x0) syz_open_dev$loop(&(0x7f0000ea3000-0xb)='/dev/loop#\x00', 0x81, 0x8000) keyctl$link(0x8, r2, r3) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f000037f000)=""/255, &(0x7f00000b9000)=0xff) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000985000-0x9)='/dev/dsp\x00', 0x400, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000003000)={[], 0x0, 0x8001, 0x7f, 0x0, 0x1, 0x4000, 0x4000, [], 0x34}) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000a85000-0x4)=@assoc_id=r3, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000801000-0x8)={0x0}) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f000016f000)={0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x16, 0x1, "b0696d4207373ecc2888ac25c53201d03f8b4fac686cc61624e2d333f264876730e3903a71d2106f8d95c815da21dfdb58b3483bb7ef1e5d32711b6da6e767a9", "5944bac702100f5defaaf1a06e97e6933becfb85f52189c5a1a0614414b8954f", [0x8, 0xea3]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000128000-0x8)={r4}) 2018/02/11 00:00:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) getpid() nanosleep(&(0x7f00006c0000-0x10), &(0x7f0000a3f000)) 2018/02/11 00:00:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 5: getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000001000-0xc)={0x4, [0xffffffff, 0x200, 0x7, 0x9]}, &(0x7f0000f76000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) 2018/02/11 00:00:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) dup3(r1, r2, 0x80000) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f000024c000)='/dev/audio#\x00', 0x3f, 0x10000) setsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000286000-0x1000)="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", 0x1000) r1 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r1}], 0x1, 0x200) write$selinux_load(r0, &(0x7f0000657000)={0xf97cff8c, 0x8, 'SE Linux', "acba057643914480dc736e0f235ec641e75f0fb294565d7dea88fab985962cd71c12b8d9f0c7fd0533603e51b40f0f3fe65b37209b77798c6293a980730d0dbae03ebd14860c337ec05dbde841b1745fb83623408fa387"}, 0x67) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000791000-0x11)='/selinux/enforce\x00', 0x400100, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f00007a5000)='/dev/dsp\x00', 0x40c00, 0x0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000093000)={@generic="aff2364dd9e160963c5636e14f469d1f", @ifru_names=@generic="25e220842f0910e8fc1cd631516ec55b"}) ioctl$TIOCSBRK(r3, 0x40044591) 2018/02/11 00:00:16 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) getpid() 2018/02/11 00:00:16 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) epoll_create(0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f000009e000-0x4)=0x6, 0x4) [ 191.840709] sctp: [Deprecated]: syz-executor0 (pid 1715) Use of int in maxseg socket option. [ 191.840709] Use struct sctp_assoc_value instead 2018/02/11 00:00:16 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) epoll_create(0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) getpid() 2018/02/11 00:00:16 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001000-0x10)={0x0, 0xea, 0x8, 0x6}, &(0x7f0000002000-0x4)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000f13000-0x18)={r1, 0x1ff, 0x1c, 0x8, 0x9}, &(0x7f00000aa000)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000e8f000)={r2}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000489000-0x40)=[{&(0x7f0000066000)="b400b678eb52a84d4c1692389867cba229d530cf5b4ce01fc6e47e7d88c436d15d2bf32789a35055ae66348ef3b53f2ea0704599ee53068b4086241ce89a888f5c3699a35d8e0f", 0x47}, {&(0x7f00008b3000)="a9545014e7558e311bbcf95b192b439b80081728409b4a135bbb2e3c77c5e575a32be09b85b70a99e4ca4ac24868ac408f866acf18b69aa0faaf8f5e75eadc0af174bc92e9069b385c5c42e36413de54ede2e29f04394cd8ee0d38eadada3908223774e6cd8e1a20b05f75edd5cbbe1f488d239bb628d9ece259c250f40ab1c3b1397664fc5aac7b40763159d0ee4430e5ede92cb82f5d13a4916a3cb643d6e3a851820286ae6ef32249028021bb3e491f50f69127cc4e7bc24d755ca939c0cc45bb0ff34369bd083efa", 0xca}, {&(0x7f0000c50000-0x2e)="339d93bac5c2453638e906ec15e3af4b9bfddae7de0bb983e1b52e94265b049dd67ac155ce9e852d53984dfa6aa9", 0x2e}, {&(0x7f00001a4000-0x81)="90403835b8fff2da07232abe0cbff6e059f832608a1376583d2fdb0120440461143791df3deca4a46ceebd15803d313f0a40b4cead7ecba9c7fa04ab13c24d479ffe4b7a50deda68e622b66c5f7f307348136fcce6fd1122487126ea84a147ca80487963ab54d5d6ba7a7860afedfba3ddfc51dc992d4415477df36b23d159efbb", 0x81}], 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000521000-0x10)={r3, 0x7, 0x4, [0x182, 0xfffffffffffffffa, 0x10000, 0xb35a]}, &(0x7f0000ceb000)=0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) 2018/02/11 00:00:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000de7000)='./file0\x00', 0x0, 0x0) r0 = open(&(0x7f00007de000-0x8)='./file0\x00', 0x0, 0x0) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x0, &(0x7f0000003000-0x4)=""/4, &(0x7f0000001000)=0x4) ioctl$KDGKBLED(r0, 0xc0189436, &(0x7f0000001000-0x1)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$nfc_llcp(r1, 0x118, 0x1, &(0x7f0000001000-0x5d)=""/93, 0x5d) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000a7d000-0xb)='/dev/hwrng\x00', 0x240000, 0x0) ioctl$KDGETLED(r3, 0x4b31, &(0x7f0000671000-0x1)) poll(&(0x7f0000506000-0x8)=[{r2}], 0x1, 0x200) ioctl$TIOCSBRK(r2, 0x40044591) 2018/02/11 00:00:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) [ 191.920322] sctp: [Deprecated]: syz-executor0 (pid 1733) Use of int in maxseg socket option. [ 191.920322] Use struct sctp_assoc_value instead 2018/02/11 00:00:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r2, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) r3 = dup3(r1, r2, 0x80000) poll(&(0x7f000007b000)=[{r2, 0x1004}, {r0, 0x84}, {r3, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) epoll_create(0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f000046a000)='./file0\x00', 0x80) ioctl$TCGETS(r1, 0x5401, &(0x7f00002f7000)) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000a55000-0xa)='oom_score\x00') ioctl$TCSETSW(r3, 0x5403, &(0x7f0000396000)={0x0, 0x2, 0xff, 0xfffffffffffeffff, 0x3, 0x4, 0x4, 0x800, 0x1, 0x7, 0x8988, 0x4}) dup3(r0, r2, 0x0) 2018/02/11 00:00:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) epoll_create(0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x807, 0x1d3, &(0x7f00005a9000)={0x0, 0x0}) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000c95000-0x4)=0xffffffffffffffff, 0x4) r2 = socket$netlink(0x10, 0x3, 0x17) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f00002b9000)={0x54d, 0xfffffffffffffff8}, 0x8) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = dup2(r3, r0) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$EVIOCGMASK(r4, 0x80104592, &(0x7f0000f5d000)={0x1, 0x8b, &(0x7f0000184000-0x8b)="c37b4f15108c8cc74c0dd3cea8ecb1c6393249481d827604db5195287903400f9d73f13fea09093aa9af578f16e15b2e8bc079508d9005d40f1170d1b29347457db7cb6a5314287a5b2578550cef74e1db493288cbb5eed49470d1365ecf480ea75ea8d9f5153f5599b6a637a8fc3590f7b1200aa840261eb66256748a980a2f2902bcd7f3961f21ad5989"}) sysfs$2(0x2, 0x80, &(0x7f0000266000)=""/64) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000064f000)='/selinux/enforce\x00', 0x408041, 0x0) setsockopt$inet6_udp_int(r1, 0x11, 0x66, &(0x7f000096f000-0x4)=0x5218dbc, 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000f08000-0x4)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r2, 0x400) r3 = accept$inet(r2, &(0x7f0000d4f000-0x10)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000895000-0x4)=0x10) setsockopt(r3, 0x84, 0x75, &(0x7f0000779000-0x8), 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r4, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r4, 0x68400000009) r5 = accept4(r4, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) pipe(&(0x7f00002fe000-0x8)={0x0, 0x0}) r3 = accept4$nfc_llcp(r1, &(0x7f00005f8000), &(0x7f000036a000)=0x60, 0x80800) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) connect$nfc_llcp(r0, &(0x7f0000db5000)={0x27, 0x8001, 0x7ff, 0x6, 0xffffffffffffffff, 0x0, "7dd59fc07b8a016a0ca47d913a818e532bcb0838e2fe3fc3bb43b413952cc0fb88347395fd05b936d17bdaabe150bedf3408d24d076bbeca8f095ce9bd10b7", 0x7fffffff}, 0x60) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000fe8000-0xfa)={0x0, 0xf2, "9e840c393233a30000a79b67c1fd9eabe2c98852e42a801609cd598aa4399cd9d7576c9788793dc0d28e06b52ccdac836368b1a42b54eb9913b1a71ab3b32c328d37ac3cdd7ff10e5890142bf6feec533ff7c32ff5d4ee90f3cdb44a5c08fb954312b56eaf0197f4194e8a82ab40121440e8ff32ae11278ce3b64273ddcbcc3767d2ba47c5f0c3440de5c7b9ac957525773d659ade6797942e4bc85b115c961e8cadb567237cb44115c068aae258a8490861c06e38efeb586bd0c786db45d75abadc3c8bc6eca593ae33df6aff75daf2129899af470561c3cc3a13b013ed3632d4faf2752fbeb201dc61d14fdf461a7153e8"}, &(0x7f0000857000-0x4)=0xfa) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000468000)={0x9, 0x15, 0x3fbdff7f, 0x8, "b28c8d0a6f694bdcd3ee3d36093770e233c763bd3fad30771f4c54bc50ab3b5b"}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000d6b000-0x4b)={r4, @in6={{0xa, 0x0, 0x7fffffff, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xffffffff}}, 0xd1ac, 0x0, 0x4, 0x80000, 0x5d}, &(0x7f000021a000-0x4)=0xa0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000b7f000-0xbc)) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:16 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x802) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f0000a90000)}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000049d000-0x4)={0xffffffffffffffff}) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000386000-0x5c)={{0xa, 0x2, 0x10001, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, {0xa, 0x2, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0xe79}, 0x4, [0x4, 0x1ff, 0x101, 0x2, 0x7, 0x8, 0x0, 0x80000000]}, 0x5c) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00008d6000-0x4)=0x100, 0x4) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r1, r3, 0x0) 2018/02/11 00:00:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) epoll_create(0x2) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000d1e000-0xc)='/dev/autofs\x00', 0x400000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000fa3000-0x64)=[@in6={0xa, 0x2, 0x2, @dev={0xfe, 0x80, [], 0x0, 0x13}, 0x4}, @in6={0xa, 0x1, 0x400, @loopback={0x0, 0x1}, 0x4}, @in6={0xa, 0x3, 0x8000, @mcast1={0xff, 0x1, [], 0x1}, 0x7d}, @in={0x2, 0x3, @multicast1=0xe0000001}], 0x64) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) poll(&(0x7f000007b000)=[{r1, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) epoll_create(0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) poll(&(0x7f000007b000)=[{r1, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f00002fd000)) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000732000), &(0x7f0000cad000)=0xfffffd5b) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00008a4000)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f000093f000-0x4)=0x6) r2 = syz_open_dev$mouse(&(0x7f000046c000)='/dev/input/mouse#\x00', 0x7, 0x2c4040) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x23) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f00001ad000)={"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"}) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00003a6000-0x8)={0x0}) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00003ff000-0x8)={r5, 0xffffffffffffbfff}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000e23000)={0x1}, 0x4) dup3(r3, r4, 0x0) 2018/02/11 00:00:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:16 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200000, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f000054a000)={{0xf65, 0x2, 0x4, 0xfffffffffffffff9, 0x6, 0x8}, 0x621, 0x10000, 0x1}) fdatasync(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) 2018/02/11 00:00:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) epoll_create(0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000c3d000-0x12)='/dev/input/event#\x00', 0x0, 0x400) r1 = openat(0xffffffffffffffff, &(0x7f0000402000-0x8)='./file0\x00', 0x8000, 0x2) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000e49000-0xc)={0x2, 0x1, 0x7, 0x1, 0x709, 0x3}) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) fcntl$setsig(r0, 0xa, 0x9) 2018/02/11 00:00:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) epoll_create(0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) fallocate(r0, 0x0, 0x81, 0x800) 2018/02/11 00:00:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x100, 0x5}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000241000)='/dev/vcs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f0000d27000-0x18)={0x4, &(0x7f0000344000-0x1000)=""/4096, &(0x7f0000e20000)=[{0xfffffffffffff800, 0x8f, 0x6, &(0x7f0000f0c000-0x8f)=""/143}, {0x10001, 0x30, 0x2, &(0x7f0000e57000-0x30)=""/48}, {0x1000, 0x94, 0x5, &(0x7f00000d3000-0x94)=""/148}, {0x7, 0x3a, 0x2, &(0x7f0000e12000-0x3a)=""/58}]}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r2, 0xc0605345, &(0x7f00005d3000-0x5c)={0x2, 0x1, {0xffffffffffffffff, 0x0, 0x400, 0x3, 0x5}}) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00001f0000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) prctl$getname(0x10, &(0x7f0000627000-0x7e)=""/126) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000d98000)={0x0, 0x7fffffff, 0x0, 0xffffffffffff8000, 0x2}, &(0x7f0000077000-0x4)=0x18) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000610000-0x24)={0x1000, 0x1f, 0xcf9b, 0x9, 0xc14, 0x9, 0x1ff, 0x9, 0x6, 0x401, 0x5, 0xffffffff}) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000be1000-0x10)={r4, 0x1, 0xfffffffffffffffd, 0x5}, 0x10) dup3(r0, r1, 0x0) 2018/02/11 00:00:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) r0 = syz_open_dev$sndmidi(&(0x7f000039b000)='/dev/snd/midiC#D#\x00', 0xfff, 0x40001) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) 2018/02/11 00:00:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:16 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000c63000)={0x0, 0x3}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={r1, 0x1ff}, &(0x7f00003b6000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00003e9000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00007e3000-0x10)={0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000b5b000-0x8)={0x0, 0x0}) fcntl$lock(r0, 0x7, &(0x7f0000b0f000)={0x2, 0x1, 0x87, 0x152c, r7}) timerfd_settime(r0, 0x1, &(0x7f0000d35000-0x20)={{r3, r4+10000000}, {r5, r6+30000000}}, &(0x7f00008f3000-0x20)) pwritev(r2, &(0x7f00004cf000-0x20)=[{&(0x7f0000d48000-0x27)="f676ca611256a704e9f2041b6ce9ae491daed3a9c4dd50b72aff9473d08fd043660766b729aaa2", 0x27}, {&(0x7f0000f26000)="d25b2b701240b17df1791139a12e1bd427f64d228a41438eb9cab3ed8495a8254f4624f310c29a73d25318bd685f493cdb1308692a40a9e1b597ddd5df3bad4a27", 0x41}], 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:16 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000f9b000)='/dev/rfkill\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f0000433000-0x8e)=""/142) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000f4b000)={@loopback=0x7f000001, @loopback=0x7f000001, 0x1, 0x2, [@multicast1=0xe0000001, @multicast1=0xe0000001]}, 0x18) dup3(r1, r0, 0xfffffffffffffffe) 2018/02/11 00:00:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003ba000-0x24)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) r1 = accept(0xffffffffffffff9c, &(0x7f00009e2000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}, &(0x7f0000820000-0x4)=0x32) connect$ax25(r1, &(0x7f00007f1000-0x10)={0x3, {"edd794beb4314b"}, 0x8000}, 0x10) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000695000-0x88)={0x6, {{0xa, 0x3, 0xffff, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x5}}}, 0x88) r3 = dup3(r2, r0, 0x80000) ioctl$TTUNGETFILTER(r3, 0x801054db, &(0x7f000089a000)=""/128) 2018/02/11 00:00:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000558000-0xe)='/dev/admmidi#\x00', 0x40, 0x0) sendmsg$nl_crypto(r0, &(0x7f00008a6000-0x38)={&(0x7f0000ba9000)={0x10, 0x0, 0x0, 0x75e9e8f4011208bb}, 0xc, &(0x7f0000737000)={&(0x7f00000bc000)=@upd={0x120, 0x12, 0x202, 0x4, 0x0, {{'cbc(twofish-generic)\x00'}, [], [], 0x400, 0x2400}, [{0x8, 0x1, 0x4}, {0x8, 0x1, 0x800}, {0x8, 0x1, 0x567}, {0x25, 0x1, 0x527}, {0x8, 0x1, 0x2}, {0x8, 0x1, 0x81}, {0x8, 0x1, 0x10001}, {0x8, 0x1, 0xb0}]}, 0x120}, 0x1, 0x0, 0x0, 0x40080}, 0xc084) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000022f000)='/dev/rtc\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000bf4000)={&(0x7f0000547000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}) vmsplice(r1, &(0x7f0000801000-0x40)=[{&(0x7f0000980000-0x18)="61a6ed23a8d79c356344735b91ac0992a68ce312862c83290e48e3532da017ef250b699c", 0x24}, {&(0x7f0000091000)="5d414ec15ff42f", 0x7}, {&(0x7f000088b000)="9f05dcbad91494186af6d1c0fa09a748a602cea2c5481b52f72bbae284c7ca954b83af726a7a076d7112698ef67748f466d475b83e0e1f91eb8ea4fa54416af72a30476553aa17be656ead6bc4e252d3906aa214aab2ade6ac5153b43019c42b837d8adea06f2fa06fc354b7cb52c567ed287103a90ff8996c4c622aa18f35f8fbb456c8325e28e5", 0x88}, {&(0x7f00001ae000-0x44)="c0c1116cbfd0732652cbef89e991314fdb2cc57b83ff56a7c5630eeb1638a077808f6c8878f41fafdbfc8e4b878db8b4aa5d6d2f07f120bf180fa3f7f5c9f1bc4472ecda", 0x44}], 0x4, 0xa) 2018/02/11 00:00:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000eda000)=0x101, 0x4) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000ccf000-0xf)='/dev/sequencer\x00', 0x20000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000251000-0x8c)={0x2, 0x9, 0x769, 'queue1\x00', 0x7}) listen(r0, 0x68400000009) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003ba000-0x24)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f000079b000)='/dev/dsp\x00', 0x400081, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000141000)={r0, r1}) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f0000aa2000)=0xb2, 0x4) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r5) r6 = dup3(r2, r4, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f000003e000)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @generic="a91b55fdb1a9aae5dda8c28aed8865fd"}}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000ab7000-0x8)={0x0, 0xa86}, &(0x7f0000f59000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000b1f000)={r7, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0xffffffffc3bd0a31, 0x9}, 0x98) 2018/02/11 00:00:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {0xffffffffffffffff, 0x84}, {0xffffffffffffffff, 0x100}, {0xffffffffffffffff, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f00006dd000/0x3000)=nil, 0x3000, 0xb) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003ba000-0x24)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00007fb000-0xc)='/dev/rfkill\x00', 0x8100, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00009da000-0x8)={0x0, 0x6}, &(0x7f0000b3f000)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000bcb000-0x8c)={r1, @in={{0x2, 0x3, @empty}}}, 0x8c) r2 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r2}], 0x1, 0x200) ioctl$TIOCSBRK(r2, 0x40044591) 2018/02/11 00:00:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00006cf000)={0x0, 0x200, 0x30}, &(0x7f000037c000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001000-0x8)={r1, 0x2}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$ipx(0xffffffffffffff9c, &(0x7f00001ab000-0x10), &(0x7f0000c7b000)=0x10, 0x800) ioctl$sock_netdev_private(r2, 0x89ff, &(0x7f000044e000)="d304b4e9f90983f70552672c1c8c0bfbcd63c36ba6ce8a6a0de0467fd90b1a058bae82fd3f753ebe5a44aad7e7ae4b79f9a49348889cf5e98ea929c1e4104bcb7c9e4b97dbff1d7848153dd712fd38f73b28f35e1bf1e6f6b1cdf441b4e3f4ddcfe272f57e0eb043b8ed6b5f") perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x8000080003, 0x800, &(0x7f00002b6000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000cdf000-0x4)=0x81, 0x4) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {0xffffffffffffffff, 0x84}, {0xffffffffffffffff, 0x100}, {0xffffffffffffffff, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = open(&(0x7f00008e5000-0x8)='./file0\x00', 0x48100, 0x21) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000d87000)=0x15, 0xd1) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f000018c000-0x10)={0x0, 0x0, &(0x7f00009b3000)=[]}, &(0x7f0000016000-0x4)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000b9e000-0xc)=@sack_info={r3, 0x8, 0x4}, 0xc) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000547000-0x8)={r3, 0x2}, &(0x7f00008d1000)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$audion(&(0x7f000015f000-0xc)='/dev/audio#\x00', 0x9, 0x4400) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00000a3000)=@generic={0x9, 0x9be, 0x3}) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) sendfile(r0, r0, 0x0, 0x9) 2018/02/11 00:00:17 executing program 5: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000199000-0x11)='/dev/qat_adf_ctl\x00', 0x800, 0x0) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000994000-0x8)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000825000-0x1)='\x00', 0x41, 0x121, &(0x7f0000000000)={0x90000000, 0x2, 0x1, 0x1, 0x91d, 0x5, 0x2cc1, 0x6}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/02/11 00:00:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {0xffffffffffffffff, 0x84}, {0xffffffffffffffff, 0x100}, {0xffffffffffffffff, 0x42}], 0x4, 0x4c6) [ 192.776800] QAT: Invalid ioctl 2018/02/11 00:00:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fdatasync(r0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00009f0000-0x20)={r0, 0x2, 0x1, 0x7, &(0x7f00009b4000-0x8)=[0x0, 0x0], 0x2}, 0x20) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f000010d000)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000b09000-0xa)={0x0, 0x4, 0x1, [0xff]}, &(0x7f00001be000)=0xa) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000b33000)={r3, 0x1}, 0x8) accept$netrom(r2, &(0x7f0000071000)=@ax25, &(0x7f0000e79000-0x4)=0x10) dup3(r0, r1, 0x0) 2018/02/11 00:00:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000f92000)=0x0) get_robust_list(r0, &(0x7f0000e2e000)=&(0x7f00000e6000-0x18), &(0x7f0000cfe000-0x8)=0x18) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000deb000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) 2018/02/11 00:00:17 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = syz_open_dev$midi(&(0x7f00001cd000)='/dev/midi#\x00', 0x40, 0x0) bind$pptp(r1, &(0x7f0000363000)={0x18, 0x2, {0x2, @loopback=0x7f000001}}, 0x20) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f000094c000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000198000)=""/130) r1 = dup(r0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000fef000)={0xf931, 0x2}) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:17 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:17 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f000026b000-0xc)={0x4, [0x9, 0x1000, 0xd6, 0x2]}, &(0x7f0000445000)=0xc) 2018/02/11 00:00:17 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000337000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000371000)='/dev/autofs\x00', 0x40, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000246000)='/dev/sequencer\x00', 0x100, 0x0) fcntl$dupfd(r0, 0x406, r0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00004b2000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00006a8000)='mounts\x00') openat$ppp(0xffffffffffffff9c, &(0x7f0000861000)='/dev/ppp\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000184000)={0x3c6f, 0x200, 0x2, 0x9, 0x0}, &(0x7f000020c000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000e46000-0xa0)={r3, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x401, 0x6c, 0xfffffffffffffff7, 0x9, 0x810}, &(0x7f000022e000-0x4)=0xa0) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000ed0000-0x9)='/dev/rtc\x00', 0x28000, 0x0) ioctl$TIOCSBRK(r4, 0x40044591) 2018/02/11 00:00:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f00005fc000-0x64)=""/100, 0x64, 0x0) dup2(r0, r0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f0000962000)) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) open(&(0x7f0000ac6000-0x8)='./file0\x00', 0x200000, 0x1) 2018/02/11 00:00:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000ff1000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000f41000)=0xc) r4 = getpgrp(r1) sched_setaffinity(r4, 0x1f0, &(0x7f0000bfa000-0x8)=0x8000) pipe(&(0x7f000039d000)={0x0, 0x0}) sendmmsg$unix(r6, &(0x7f00007b1000)=[{&(0x7f0000c1f000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000808000-0x10)=[{&(0x7f00003f3000-0x96)="be588ef90e57ab11b1d8069e26f45e4f4f8291a3d5e7dc83d15d78901c1c5d1f44eff6cfb47fc9eaf38e2e30ba84540a15d47eee997f9771e95d5fed6b5aa6c7cb31dc7234a86145bf4b00e63f00a075f2766dd09359ca538aa6b0e734910b6949f517f6727c33afda1033527eb043b26b127c0779daedd4a28920a7d8b0aaa252212489e08ca4c7aa844f298a94e9cfc0120eccde7d", 0x96}], 0x1, &(0x7f00002fa000)=[@rights={0x28, 0x1, 0x1, [r0, r6, r6, r6, r5]}, @rights={0x18, 0x1, 0x1, [r6]}], 0x40, 0x40}, {&(0x7f0000cf9000)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f0000686000-0x30)=[{&(0x7f000092f000)="e41985ec119b4f1f316cf5404ac18e307860298ff5388b8346cd29f7523f54d71c56c828a19cb3cc63fde529aa6ac11dbac5ba851d924dbdb72349a282e51659201989b5a4db0dee031ebc19d6d26cdbe7b5c9042875f00a34b94a08111987a4c8edd95571c9ca75d1ce8fb77dcab9bb6ed4227b1d3015d172c80123359196213a3daa0cc474db3f57", 0x89}, {&(0x7f0000ed0000)="70e8741476621a2ef967283602e7e9829f42e477424455501ed1960402cb38e742c808db5417fa96b0931456e9bdf531b045dacac650b9d078c00c7bd93afac9b95b1c53a96d440a138fcac4e2a883474282ba6a53320bb11349a49635cbb0bd381732d6c49ebd17e87a120ca8497a88559a1d00ef7b564af6079c1b533888763652dea30c01588ba0b860e9058b55e9bc4ef6f83e83793e6d0c4319566688f5187747c72132a03d27", 0xa9}, {&(0x7f00008dd000)="8f8308d7d912bc0594d040a913792ee4169b8abe6e66ec450d9ce44edf02eebd426e347a437a94dc22385e023f4290b338fc81cea8ed9a51fd384c1744b2bb4a3e4341656e85dd177786656d0ac0b198e28e1f902f92e8bbbd9c7b7a65", 0x5d}], 0x3, 0x0, 0x0, 0x80}, {&(0x7f0000cce000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f000036f000-0x40)=[{&(0x7f000080c000)="412c37e47f4e8b1a580ce00d6530628773c60058f59eff6ffcb089260e2279822c0c1005d05e000c1c4f2d70378aee761efcf7eabbfbc35bcf4bf1785e38f4379d030d1ce565c754dae836c33a3f900cc4994046378f52c2b74a9c9cadde7aa9a4b726db", 0x64}, {&(0x7f00004b1000-0x4)="22f99a85", 0x4}, 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{&(0x7f00005c9000-0x64)="41446902bc983e41cfc05df7d21862261e1a2811c5b9f78d3ccfa3137e5d7cfbe56a66dd1c0d765ab1345ca8b1eaca5e3398898b628deaa59c8c20f49cb87245bfd7642e052d8efa97adf6f56bf516acfb6fe069aba493257fdbe321aa32023132089e6e", 0x64}, {&(0x7f000050a000-0x66)="ab050d1159db7a7eca1739994a1d9fcbc4c040b7a35b5c93605ad656155137361e79e1ad5a6313689d444fbd21799cb68a5ffc85f57bc51ddcaae6ec54c8e1fc030a7a1c5e748d8054278c8d887082503dd63bf2a148b601861f4a93fe059ca23bec3f469449", 0x66}, {&(0x7f0000574000)="138fa3b9c68b6c7361269d7dfc57a36b9671c304a4e1f2dc12577674c764334d195e330758637e6ddf173b26c624d4a9c31c7676b672b58bf84ee2c0d94a9448b223d3e539d3690a7bec1a6d2cbc5a64078027d65a303a2f2bdbb0cecafb662135424e08cbf7fd0024c1821d149ed3b9130bdc491a5d77424976267a1dbd927788d88a5474a323c9a9f7a99193c6b7bed2be7e7536f396cf08bd765df59e8e0cb03fb4a28f1554dd86da46dba34b133e6e439772ff488d944cba4505cc5209ddcd5660242d8113dc642251248df20bad11985bae17c9d39cd856a93af4157748f39faba839fe0d67698d33314642ee4e1725", 0xf2}, {&(0x7f00002a0000-0x5)="b0ac41b923", 0x5}, {&(0x7f0000a58000-0x71)="2ef9873c6a5911543aa863befb830362794f78a53a579d74fd802dd104fe480e9e963e58182d7790bfbec3be0733befcd420a9212a87a32f91344115b2f80c89430e4e5200446af68bc40f3a25a7e1e3e5440c5cfccbf45919e422cfa70f0c09bffe65e77300d0bfac08ed922e2c8582dc", 0x71}, {&(0x7f00009c4000-0x6f)="7a716fb4d757f4a7eb0f9d10ed17c9a78bbb907dd955d0b95798e84c46bc86efc711d1a25880af4c0e8d2289b55013caee27dd3a11ab05676274104b40001e3cb972d06706d8fde30bd0b8679c0100da0c91a933d28097d76504571999762a896092318d38969fd291743ecfc2fcd6", 0x6f}], 0x7, &(0x7f00009ca000)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r2, r3}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x20, 0x1, 0x1, [r5, r0, r5, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}], 0xc0, 0x800}, {&(0x7f0000430000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00005c4000-0x10)=[{&(0x7f0000f86000-0x86)="574633746c21df488bb98a35d8964f939aaaa1379388811b111d62c510c57810188a4b95db122207f48c3cd2bbb65137720a353e8efcbd872f73e5e852c4e47cee7bbdf2d8a133e047b66a3f08484024dfbed6866e3bc0ec08c055ea16dfdf4b770087af66c549087062ba78fb3d62202132f125f845f6695d5106ab3266910593446853e637", 0x86}], 0x1, &(0x7f000001c000-0x88)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x18, 0x1, 0x1, [r0, r6]}, @rights={0x30, 0x1, 0x1, [r5, r6, r6, r5, r6, r0, r0]}], 0x88, 0x48000}], 0x6, 0x1) ioctl$TCSETSW(r6, 0x5403, &(0x7f00006b2000)={0x0, 0x62, 0x3, 0x0, 0x9, 0x1, 0x8, 0x6, 0x1, 0x0, 0x3ff, 0x3f}) r7 = accept4(r0, 0x0, &(0x7f0000594000), 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r7, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:17 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000aab000)='/dev/snd/seq\x00', 0x0, 0x111480) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000bb1000)={{0x0, 0x2}, {0x6, 0xfffffffffffffffa}, 0x40, 0x0, 0x80000001}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000b2f000+0x6bc)={@multicast1, @multicast1, @multicast2}, &(0x7f0000197000)=0xc) r3 = dup3(r0, r2, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r3, 0x400443c8, &(0x7f00008b9000)={r3, 0x100}) 2018/02/11 00:00:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 1: socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) exit(0x4) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = dup2(r0, r0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000acd000-0x4)={0x100}, 0x4) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000095000-0xb)='/dev/hwrng\x00', 0x200, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00001f4000-0x8)) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f00005cd000)={0xedce, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}}}, 0x90) syz_open_dev$urandom(&(0x7f0000d45000+0xc67)='/dev/urandom\x00', 0x0, 0x80) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r1, r2, 0x0) 2018/02/11 00:00:17 executing program 1: r0 = syz_open_dev$amidi(&(0x7f00000cf000-0xc)='/dev/amidi#\x00', 0x81ae, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000b56000-0x4)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000001000-0x8)={0x0, r0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000377000)={0x1, 0x9, [{0x3, 0x0, 0x200}]}) r1 = add_key$user(&(0x7f0000953000-0x5)='user\x00', &(0x7f0000ada000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000ad4000-0xf2)="2dfc3d80aaa3bb1d7bc7ef8593faa0647adaed0637a90ee8a69d78fc988fe3281c0bcf0c7cad62b6261d055af13649897929486554976d4cbaee07ce6ba2808fb94adeb3d84c084dbbf79fec35d86148baa47e92b83be0e74dc033d5d96fbd472ad5e292575c2e4a5f6b344f9b3cba224a3e234d0800b18fac0e26187da4564614f7a046fa13591bcc0a5b1e1ca6f3e991408033af49ff262a7d66cf3985e265309bc208e5b94212405f74289320542ea57ac796f101b2fdb4765fe1016c1dc9019cee0581cc0ae8b6e8cc39ee5f0c72abe0284972cefd08b603a076c90a8bac2ab85b9f4ea4fc7851eec92a511bd1c451e0", 0xf2, 0xfffffffffffffffa) keyctl$set_timeout(0xf, r1, 0xffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) r1 = socket$bt_l2cap(0x1f, 0x7, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000c96000)={@generic="a6583987a92d4d63975148c15032c43b", @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}}) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000b4000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000658000)={0x800000000000000, 0x96, 0x650, 0xf5b, 0x7, 0x2}) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) modify_ldt$write(0x1, &(0x7f0000335000)={0x800, 0x1000, 0x1000, 0x67, 0x3566, 0x100, 0x7240000000, 0x100000000, 0x1, 0x200}, 0x10) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:17 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f000082c000-0xd)='/dev/usbmon#\x00', 0xfffffffffffff001, 0x40) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00001dd000)={0x20, 0x400, 0x6, 0x0, 0xc0}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000e7f000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, @perf_bp, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x800000000000000) r1 = syz_open_dev$sndpcmp(&(0x7f0000e57000-0x12)='/dev/snd/pcmC#D#p\x00', 0x1, 0x0) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000e8e000-0x4), &(0x7f00001a7000-0x4)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) accept4$packet(r2, &(0x7f000091d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000ea0000)=0x14, 0x800) sendto$packet(r2, &(0x7f0000d38000)="6623fe436382d6b77670c4c294918dcb5193b169843d169fd8d08114fcf2cd3754ed6ccce178e4bfa1d141f78792798d2c31aa5e", 0x34, 0x20000894, &(0x7f000053a000-0x14)={0x11, 0xff, r3, 0x1, 0x7, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000180000-0x4)) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000992000-0xaa)=""/170, &(0x7f000054d000)=0xaa) 2018/02/11 00:00:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) r1 = request_key(&(0x7f0000ca2000)='.dead\x00', &(0x7f00008cc000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000d01000-0x18)='usersecurity+cpusetself\x00', 0xfffffffffffffff9) add_key$keyring(&(0x7f0000db9000-0x8)='keyring\x00', &(0x7f0000644000-0x5)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r1) listen(r0, 0x68400000009) stat(&(0x7f00009dc000-0x8)='./file0\x00', &(0x7f00007a1000)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() fchown(r0, r2, r3) r4 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) r5 = syz_open_dev$dmmidi(&(0x7f0000caf000)='/dev/dmmidi#\x00', 0x7, 0x20000) ioctl$KVM_SET_DEVICE_ATTR(r5, 0x4018aee1, &(0x7f00007de000)={0x0, 0xd4c, 0x100000001, &(0x7f00007da000-0x8)}) 2018/02/11 00:00:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x0, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/mixer\x00', 0x400, 0x0) r1 = openat(r0, &(0x7f00002c2000)='./file0\x00', 0x101000, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000001000-0x2)={0x7}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000002000-0x8)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000eb0000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KVM_GET_MP_STATE(r3, 0x8004ae98, &(0x7f00003d0000)) ioctl$KVM_GET_CPUID2(r3, 0xc008ae91, &(0x7f0000420000)={0x3, 0x0, [{}, {}, {}]}) flock(r2, 0xa) poll(&(0x7f0000506000-0x8)=[{r2}], 0x1, 0x200) ioctl$TIOCSBRK(r2, 0x40044591) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000a8c000-0x4)) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000d9f000-0xb8)={0x0, 0x3, 0x9caf00000000, 0x876, 0x9, 0x80, 0x7, 0x20, {0x0, @in6={{0xa, 0x2, 0xffffffff, @dev={0xfe, 0x80, [], 0x0, 0xa}, 0x87b}}, 0x8, 0x4, 0x6, 0x6, 0x1}}, &(0x7f0000864000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000c57000)={r4, 0x90, 0x10}, &(0x7f0000eea000-0x4)=0xc) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000a66000)="21d32572d8035a53345d8547f9136d1e203b2ab7ca60f6824c0698203954be8626ec6fa2d3143520e5f503b5b99c1a33548d59e0c4c4d0c1af122c1c9bd140779e2647a376999774e601e5251fced98426caece03abb8b2a0b16") 2018/02/11 00:00:18 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x3ba, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x80000001}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000d54000-0x12)='/dev/snd/pcmC#D#p\x00', 0x80000000, 0x0) socketpair$ax25(0x3, 0x7, 0xc7, &(0x7f0000dec000)={0x0, 0x0}) sendmsg$kcm(r0, &(0x7f0000019000-0x38)={&(0x7f0000a09000-0x26)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x3, @loopback=0x7f000001}, 0x2, 0x1, 0x0, 0x1}}, 0x26, &(0x7f000078d000)=[{&(0x7f0000808000)="767e78858b72e30268ebdd9e399e377347c8842888114096a4958ea2e73def068d22ff1d13d4c936ede6a598b95a514c5bcc1ec5", 0x34}], 0x1, &(0x7f0000e1d000-0x1e0)=[{0xc0, 0x29, 0x32b, "f166a1ceeffdb8412bb9ff104466fc621ade7f87ce758469139ac724fb73f432c4f53f47247006beb9d12f071ea0404ab8c87b2d19df558f7eafe7bb1c30eedf04863e7fb33c5884168970ae28ea15bb68d574ec6c80ed2ff454914ccae30b33df6aef918e47119bddffceb4117b06162b11943d31cd208edbf9a850010d68bf725afb5438a71a00d4586575999bcdd4baa8e6aa21a2e39bb402ae772326374347eaa7817d48c52f43ebc96bc2e6"}, {0x90, 0x115, 0x797, "8182730f57aa040b835b488ab97dee9103eed8817191bb63305e7eade895acdbf9565f41f5d784c9dc415aa5a3bb4ea4cd13930e7fa01e73c98c3d0fe4c0d4ce3ca6e2f97f848af569c44ccca9e87b1867ce98d45d799a5957b68c39fc1b71bcd4c495ec03c3851a452dbd8a24f390e4a54e323bc2eea2844d51decc4d40"}, {0x90, 0x1ff, 0x100000000, "c23c014afe6f97445fee06e596bb19eeb744c37a261c47fe7cdedbbd4c4da35ddef340fd05f7e974f24ce255809a77050c80af1c9c1e48caddccff58d4470e612489c690dcd3c7ff809dc66ad1b9080742f60e8081ce52d6dea4c1473bf79d95b4a832ab34c2a9cd6e386845796c7ce738fd7a8b29ff3bbbd571"}], 0x1e0, 0x40}, 0x80d4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x3, 0x5eb26668, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x2, 0x80000000, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xc755}, @in6={0xa, 0x3, 0x2df234dc, @dev={0xfe, 0x80, [], 0x0, 0x14}, 0x8}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}, @in6={0xa, 0x0, 0x5, @ipv4={[], [0xff, 0xff], @empty}, 0x6}, @in6={0xa, 0x1, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0xffff}, @in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x10}}, @in6={0xa, 0x3, 0x7ff, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x5}], 0xc8) r2 = syz_open_dev$usbmon(&(0x7f0000903000)='/dev/usbmon#\x00', 0xfffffffffffffffe, 0x1) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000000)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x10, {0x2, 0x1, @rand_addr=0xffffffffffffff80}, @common='yam0\x00'}) socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000c2f000)=0xfffefffffffff6ac, &(0x7f000067e000-0x4)=0x4) open(&(0x7f0000f9e000-0x8)='./file0\x00', 0x88002, 0xc0) dup(r2) sysfs$2(0x2, 0xffffffff, &(0x7f00009c9000-0x1000)=""/4096) 2018/02/11 00:00:18 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f0000141000-0xd)='/dev/dmmidi#\x00', 0x80000000, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000000000)={{0x8, 0x6, 0x2, 0x2, "42272aeb477e04f9df9172d1196bcfee4cf2433470f5f67e38d0d3263eb0a5973b4508f3bafd39f0898786a1", 0xfff}, 0x6, [0x5, 0x7, 0x5, 0xd9bc, 0x9, 0x8, 0x6, 0x7, 0x2f, 0xfffffffffffffffc, 0x7f, 0x9, 0x2, 0x4, 0x8, 0x8000, 0x1c00000000000, 0x8000000000000000, 0x7, 0x2, 0x254e, 0x6, 0x200, 0x7, 0x2, 0xea7, 0x8, 0x2, 0x2f6, 0x400, 0xebce, 0x0, 0x1, 0x100, 0xe0, 0x0, 0xfffffffffffffff7, 0x6, 0x9, 0x9, 0x6, 0x1, 0x10001, 0x8, 0xc66, 0x6, 0x1, 0x5, 0x16, 0x5736, 0x9b, 0x30, 0x7, 0x9, 0xde, 0x7, 0x8000, 0x40000000000, 0x6, 0x6, 0x9, 0x5, 0x800, 0x200, 0xec94, 0x101, 0x7, 0x8001, 0x2, 0x1, 0x1, 0x0, 0x7, 0x5, 0x4, 0x3, 0x378b, 0xffffffffffff4007, 0x6, 0x2, 0x60, 0x2, 0x9, 0x2, 0x8, 0x8, 0x9, 0xffffffff, 0x0, 0x3, 0x5, 0x8, 0x0, 0x1ff, 0x400, 0x6, 0x10001, 0x0, 0x7, 0x5, 0xfff, 0x6, 0xfffffffffffffffb, 0x6, 0xffffffffffffffff, 0x100000000, 0x2519, 0x81, 0x8a, 0x4, 0x20, 0x5, 0x1, 0x800, 0x7, 0x1, 0x8, 0x1, 0x0, 0x8933, 0x0, 0x3000000, 0x6, 0x8, 0xd3, 0x6cd2aef5, 0x8, 0x8000]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r1, 0x68400000009) r2 = accept4(r1, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcfd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) fsetxattr(r2, &(0x7f00007b1000)=@known='system.sockprotoname\x00', &(0x7f0000e11000-0x16)='posix_acl_accesseth1]\x00', 0x16, 0x2) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20008000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) r0 = syz_open_dev$audion(&(0x7f000053e000-0xc)='/dev/audio#\x00', 0xd6, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000cb5000)={0x40, 0x3, 0x0, 0x100}, 0x8) 2018/02/11 00:00:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x0, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f000033f000-0x8)={0x6, 0x10001, 0x8, 0x3, 0x20}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) fcntl$getflags(r0, 0x401) r3 = fcntl$getown(r0, 0x9) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x1, 0x4) sched_rr_get_interval(r3, &(0x7f000050c000)) 2018/02/11 00:00:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) listen(0xffffffffffffffff, 0x68400000009) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f00004a9000-0x4), 0x80800) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f00001c9000-0x6b)=""/124, &(0x7f0000682000)=0x7c) 2018/02/11 00:00:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) bind$bt_hci(r0, &(0x7f0000752000)={0x1f, 0x7fffffff, 0x2}, 0x6) 2018/02/11 00:00:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x0, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @loopback=0x7f000001}, 0x1e8) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007dc000-0x11)='/dev/vga_arbiter\x00', 0x2000, 0x0) lookup_dcookie(0xff, &(0x7f0000f2b000)=""/4096, 0xffffffffffffff40) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)) 2018/02/11 00:00:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000169000-0x8)={0x0, 0xfc, 0x2}, &(0x7f000001f000)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000960000-0x98)={r2, @in6={{0xa, 0x1, 0xff, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}, 0xca20, 0xff}, 0x98) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) 2018/02/11 00:00:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) llistxattr(&(0x7f0000980000)='./file0\x00', &(0x7f0000b8e000)=""/240, 0xf0) 2018/02/11 00:00:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x3, 0x4c6) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)) 2018/02/11 00:00:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x49, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x3, 0x80000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) r2 = fcntl$dupfd(r1, 0x0, r0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000e75000)={0x0, 0x202, 0x1, 0x8, 0x0}, &(0x7f0000767000-0x4)=0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00001e6000)={r3, 0x7}, &(0x7f00008f4000-0x4)=0x8) 2018/02/11 00:00:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x2, 0x4c6) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)) 2018/02/11 00:00:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f000085b000-0x3f)={0x0, 0xec, "2d560143f7230beb047f44cb462d433a902e4d6f836b910327c77f3f266b11f5f9c4b51f70d5e5c2d5a656a538de07fa87936afdb2cfbe19532c4d8c0bdeac93a321551c8980eeeb46b49e790a8d32365c17be84daf8624e00b22daa719ae6d5c37a6195d1c5ac3b73bc0f1b53f0e17495fad69f1c79c5770b3f68f61154af4c97e62311e7b15bc7a5eb1d5994b01659e9f56b120a4eac72908341646c6f9e55868f8fadda7ddea24ad063cce0f95f625e44479d4a594e2475896a14d18542718887e67c895037334163fc7b6fdf9ca0cb32135c8d1ba16286b5f420f9ce6cbc7548c4c1e03a3d9007412c3a"}, &(0x7f0000e4f000)=0xf4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000f1a000-0x8c)={r1, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}}, &(0x7f000043b000)=0x8c) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f000087e000)='/dev/mixer\x00', 0x1970c1, 0x0) getsockname$ax25(r3, &(0x7f0000515000), &(0x7f00003d5000-0x4)=0x10) accept$llc(r3, &(0x7f00004c6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000435000-0x4)=0x10) r4 = dup(r0) ioctl$EVIOCSABS20(r4, 0x401845e0, &(0x7f0000d13000-0x18)={0x767, 0x7, 0x0, 0x8, 0x2}) listen(r0, 0x68400000009) r5 = accept4(r4, 0x0, &(0x7f00004a9000-0x4), 0x80800) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000f35000-0xc)={r2, 0x7}, 0xc) 2018/02/11 00:00:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) bind$ax25(r2, &(0x7f0000e91000)={0x3, {"cc74856c84cb71"}, 0x100000001}, 0x10) 2018/02/11 00:00:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) socket$inet_sctp(0x2, 0x5, 0x84) 2018/02/11 00:00:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x40020) 2018/02/11 00:00:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f000079b000)='/dev/dsp\x00', 0x400081, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000141000)={r0, r1}) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f0000aa2000)=0xb2, 0x4) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r5) r6 = dup3(r2, r4, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f000003e000)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @generic="a91b55fdb1a9aae5dda8c28aed8865fd"}}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000ab7000-0x8)={0x0, 0xa86}, &(0x7f0000f59000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000b1f000)={r7, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0xffffffffc3bd0a31, 0x9}, 0x98) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x2, 0x4c6) 2018/02/11 00:00:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) 2018/02/11 00:00:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f000079b000)='/dev/dsp\x00', 0x400081, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000141000)={r0, r1}) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f0000aa2000)=0xb2, 0x4) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r5) r6 = dup3(r2, r4, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f000003e000)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @generic="a91b55fdb1a9aae5dda8c28aed8865fd"}}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000ab7000-0x8)={0x0, 0xa86}, &(0x7f0000f59000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000b1f000)={r7, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0xffffffffc3bd0a31, 0x9}, 0x98) 2018/02/11 00:00:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00001d7000)=0x8, &(0x7f0000357000-0x4)=0x4) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x2, 0x4c6) 2018/02/11 00:00:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00002b6000-0xa)='/dev/cuse\x00', 0x4182, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f00004d8000-0x8)=@assoc_value={0x0, 0x5}, &(0x7f0000595000)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000f8d000)={r1, @in6={{0xa, 0x1, 0x1, @remote={0xfe, 0x80, [], 0x0, 0xbb}}}, 0x2, 0xff, 0x2, 0x7fffffff, 0x4}, &(0x7f000056b000-0x4)=0xa0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:18 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0xc0282, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000001000-0x20)={"1902064f257d4e087f53e099690f99e7", {0x4, 0x1f, 0x0, "42164bd2a978", 0x1}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000665000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000eaf000-0x10)={0x0, 0x0, 0xfffffffffffffffc}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000474000)={r3, 0x80000, r1}) listen(r1, 0x68400000009) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000db5000)='net/raw6\x00') r5 = memfd_create(&(0x7f00004ca000-0x7)='(user.\x00', 0x0) renameat2(r4, &(0x7f0000806000)='./file0\x00', r5, &(0x7f0000b4c000-0x8)='./file0\x00', 0x4) r6 = accept4(r1, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r6, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0xffffffffffffff5e) 2018/02/11 00:00:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000623000-0x18)=[{r0, 0x8008}, {r0, 0x1408}, {r0, 0x10}], 0x2000000000000453, 0x1000) ioctl$TIOCSBRK(r0, 0x40044591) openat$dir(0xffffffffffffff9c, &(0x7f00002f7000-0x8)='./file0\x00', 0x4000, 0xf2) r1 = accept$inet6(0xffffffffffffffff, &(0x7f00006bd000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f00005f1000-0x4)=0x1c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000e5a000)={0x0, 0x1}, &(0x7f000040f000)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00002d4000-0x70)={r2, 0x68, "8dc30001afd2ae5193a4ceb534f60cfcdee7d9d0d91b02f4c42d2f3588a60cc687aba1b78170a51797f06bb3e683a79600abade73c25a3104df4da4f38b69778a7e943985c8ed447f996fa580f5a43a4aa1262181e3efaab17ff95998a5951098423f8a1153d8cac"}, &(0x7f00008e0000-0x4)=0x70) 2018/02/11 00:00:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x3, 0x4c6) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) 2018/02/11 00:00:18 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) lseek(r0, 0x0, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r1}], 0x1, 0x200) ioctl$TIOCSBRK(r1, 0x40044591) r2 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f00007ce000)=0x800, 0x4) 2018/02/11 00:00:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f000079b000)='/dev/dsp\x00', 0x400081, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000141000)={r0, r1}) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f0000aa2000)=0xb2, 0x4) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r5) r6 = dup3(r2, r4, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f000003e000)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @generic="a91b55fdb1a9aae5dda8c28aed8865fd"}}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000ab7000-0x8)={0x0, 0xa86}, &(0x7f0000f59000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000b1f000)={r7, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0xffffffffc3bd0a31, 0x9}, 0x98) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f000002e000)='/dev/snd/timer\x00', 0x0, 0x3) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f00008f8000)={{0x1, 0x1, 0x10001, 0x3, 0x7fff}, 0xf3, 0x11}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f00006dd000)='/dev/input/mice\x00', 0x0, 0x6762c8ee4c6e168c) getpeername$packet(0xffffffffffffffff, &(0x7f000078d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000b8000-0x4)=0x14) connect$nfc_llcp(r1, &(0x7f00000d0000)={0x27, 0x40, 0x3, 0x3, 0x40, 0x1, "d8e51efaa1bb6a16e729521381952c0078678a179ea6cc71835ea5e9938d5f2c931dd27e293c1bd58db216088819740f6ee2c5ce6ec83a453701656215164d", 0x7ff}, 0x60) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000068000-0x28)={'vcan0\x00', r2}) r3 = shmget(0x1, 0x4000, 0x1000, &(0x7f0000501000/0x4000)=nil) shmctl$IPC_STAT(r3, 0x2, &(0x7f0000af2000-0x62)=""/98) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x3, 0x4c6) 2018/02/11 00:00:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x4, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x40000}, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000a98000-0x9)='/dev/vcs\x00', 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000386000-0xe4)="37ffc4062fa8f3d74ebef9064fc7707e4ee2e7ea64158a30a9d779bd79a3e8f8cd4d1106dc116845baba86fae82a93b27e4e4fef26d14df2d2a4db9c23ff39f58ade918ec2f4a7ca29bf76a0c773a05f1d8b4ff6b731056437fd2655f2fba6418e8664691536b1b26b7fff9c45c4b8a3d78a6e4dcd6326242ea88d2740fb1cdf96001aa9a2f02dd52508051b37ae058b49b75b4c5a5526f79858e423d480f1fc963bd13ed5c510ba66cc9ea30e39e32852f1609db32042451b3ed00a68737362009c7a73af8c45822a507f03b0dda840f15f2afc24d3ebdc9947e24f068f6ecc277625f3") r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = dup3(r0, r2, 0x0) statx(r3, &(0x7f000034f000-0x8)='./file0\x00', 0x400, 0x0, &(0x7f0000e8d000-0x100)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f00001cd000)={0x0, 0x13, "dbe0218b5828b74b06adef583f7a8e3789ee1f"}, &(0x7f0000c41000)=0x1b) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000e52000)={0x36, 0x4, 0x10000, 0x2, r4}, &(0x7f000089c000-0x4)=0x10) 2018/02/11 00:00:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) r1 = accept4(r0, 0x0, &(0x7f0000302000-0x4), 0x80800) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f00008bc000)={"cd4b81f5836da97f4a9e79c7be775397", {0x4, 0x1ff, 0x4, "629e9229de0e", 0x2}}) listen(r0, 0x68400000009) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00005cc000)='/dev/dsp\x00', 0x40000, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000198000-0x4)=0x7) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f00000dc000-0x5c)={{0xa, 0x2, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, {0xa, 0x0, 0x5, @mcast2={0xff, 0x2, [], 0x1}}, 0x9, [0x1000000000, 0x3d, 0xcf8, 0x10001, 0x9, 0x100000000, 0x99b, 0xffffffffffff4313]}, 0x5c) poll(&(0x7f0000506000-0x8)=[], 0x0, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x6) ioctl$int_out(r0, 0x5462, &(0x7f000016c000)) 2018/02/11 00:00:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x3, 0x4c6) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = accept$netrom(0xffffffffffffff9c, &(0x7f0000c11000)=@ax25, &(0x7f0000378000-0x4)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f000067c000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000d60000)=@ethtool_perm_addr={0x20, 0xac, "3dd1be439dceaf8ea90b88e6b0b7759a766ea9cb7cba03eb041319420cae7ad8e7d70d70dc1e4613561ddcb8c2af834636ef9d194fedadf1fb5cabcccae377196ee35634060c49df0ff6bef02a22a553df90a21edd050d70b590d3e758b8de512588f8867c94fc5ec72ab50ae0573691de87c5cd6af689fcbed4de317f723e56e2b39d0b8d12fa1f3538b972cb0ed7d772e4960630a08f0805608cf70d1955644d7a1323360139e9da7091b3"}}) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000b85000)='/dev/dsp\x00', 0x2200, 0x0) setsockopt$sock_timeval(r3, 0x1, 0x0, &(0x7f0000340000)={0x0, 0x7530}, 0x10) dup3(r0, r1, 0x0) 2018/02/11 00:00:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f000079b000)='/dev/dsp\x00', 0x400081, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000141000)={r0, r1}) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f0000aa2000)=0xb2, 0x4) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r5) r6 = dup3(r2, r4, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f000003e000)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @generic="a91b55fdb1a9aae5dda8c28aed8865fd"}}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000ab7000-0x8)={0x0, 0xa86}, &(0x7f0000f59000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000b1f000)={r7, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0xffffffffc3bd0a31, 0x9}, 0x98) 2018/02/11 00:00:18 executing program 0: r0 = syz_open_pts(0xffffffffffffff9c, 0x8000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000001000-0x30)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) mlock(&(0x7f0000b75000/0x3000)=nil, 0x3000) r2 = accept(r1, &(0x7f00002f8000)=@un=@file={0x0, ""/65}, &(0x7f0000eee000-0x4)=0x43) socket$kcm(0x29, 0x0, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000697000-0x4)) listen(r1, 0x68400000009) r3 = accept4(r1, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000263000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f0000b9f000-0x4)={0xb, 0x4, 0x7}) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x3, 0x4c6) 2018/02/11 00:00:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f000079b000)='/dev/dsp\x00', 0x400081, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000141000)={r0, r1}) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f0000aa2000)=0xb2, 0x4) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r5) dup3(r2, r4, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f000003e000)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @generic="a91b55fdb1a9aae5dda8c28aed8865fd"}}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000ab7000-0x8)={0x0, 0xa86}, &(0x7f0000f59000-0x4)=0x8) 2018/02/11 00:00:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) recvmsg(r2, &(0x7f000095c000-0x38)={&(0x7f00008fe000-0x10)=@can={0x0, 0x0}, 0x10, &(0x7f0000019000-0x60)=[{&(0x7f0000db7000)=""/193, 0xc1}, {&(0x7f00008d1000)=""/4096, 0x1000}, {&(0x7f0000b92000)=""/139, 0x8b}, {&(0x7f0000ffe000-0x12)=""/56, 0x38}, {&(0x7f0000062000-0xf1)=""/241, 0xf1}, {&(0x7f0000cfc000-0x31)=""/49, 0x31}], 0x6, &(0x7f0000dc7000)=""/22, 0x16, 0x8000}, 0x10022) bpf$PROG_LOAD(0x5, &(0x7f0000889000)={0x5, 0xa, &(0x7f0000223000)=@raw=[@call={0x85, 0x0, 0x0, 0x30}, @call={0x85, 0x0, 0x0, 0x6}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1}, @ldst={0x1, 0x3, 0x1, 0x7, 0x0, 0x22}, @initr0={0x18, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x4da}], &(0x7f000072c000)='syzkaller\x00', 0x0, 0x16, &(0x7f0000bc0000)=""/22, 0x41f00, 0x1, [], r3}, 0x48) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 1: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000ea2000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000473000)={0x6, r0, 0x1}) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000b11000)={0xfffffffffffffffa, 0x2, 0x8}) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000007000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$VT_RELDISP(r2, 0x5605) 2018/02/11 00:00:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x5f, 0x601) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) syz_open_dev$sndmidi(&(0x7f00000f1000-0x12)='/dev/snd/midiC#D#\x00', 0xfffffffffffffffe, 0x40000000400004) 2018/02/11 00:00:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f000079b000)='/dev/dsp\x00', 0x400081, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000141000)={r0, r1}) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f0000aa2000)=0xb2, 0x4) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r5) dup3(r2, r4, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f000003e000)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @generic="a91b55fdb1a9aae5dda8c28aed8865fd"}}) 2018/02/11 00:00:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) 2018/02/11 00:00:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x3, 0x4c6) 2018/02/11 00:00:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000352000)='/dev/rfkill\x00', 0x10000, 0x0) getpeername$ax25(r2, &(0x7f00002e6000), &(0x7f0000bf1000)=0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000b20000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}) syz_open_dev$adsp(&(0x7f0000e4f000-0xb)='/dev/adsp#\x00', 0x2, 0x101000) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00006b8000)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f000079b000)='/dev/dsp\x00', 0x400081, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000141000)={r0, r1}) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f0000aa2000)=0xb2, 0x4) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r5) dup3(r2, r4, 0x0) 2018/02/11 00:00:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x3, 0x4c6) 2018/02/11 00:00:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x6) dup3(r0, r1, 0x0) 2018/02/11 00:00:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f000079b000)='/dev/dsp\x00', 0x400081, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000141000)={r0, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000aa2000)=0xb2, 0x4) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r3) 2018/02/11 00:00:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000af9000-0xc)='/dev/amidi#\x00', 0x6, 0x92103) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f000001f000-0x10)={0x0, 0x1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:19 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000001000-0xc)={0x5, 0xffffffffffffff9c, 0x1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000001000-0x18)={0x0, 0xfffffffffffffffb, 0x0, 0x80, 0x8001}, &(0x7f0000000000)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001000-0x8)={r1, 0x5}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r2, 0x1100}], 0x1, 0x200) ioctl$TIOCSBRK(r2, 0x40044591) 2018/02/11 00:00:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000b05000)='/dev/input/mice\x00', 0x0, 0x40000) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000216000-0x10)={{0x2, 0x1}, 0x20}, 0x10) accept4$vsock_stream(r1, &(0x7f0000175000-0x6)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000f21000-0x8c)={0xffffffffffff8000, 0x16e4, 0x200, 'queue1\x00', 0x6}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00003cb000-0x20)={0x1000, 0x0, 0x10001, 0x6}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f00003eb000)={0x374e, r3}) dup3(r0, r2, 0x0) 2018/02/11 00:00:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000ec9000)={@common='bridge0\x00', @ifru_addrs={0x2, 0x2, @rand_addr=0x100000000}}) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4)=0x300, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0, 0x84}, {r0, 0x42}], 0x2, 0x4c6) 2018/02/11 00:00:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0, 0x84}], 0x1, 0x4c6) 2018/02/11 00:00:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f000079b000)='/dev/dsp\x00', 0x400081, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000141000)={r0, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r3) 2018/02/11 00:00:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {0xffffffffffffffff, 0x84}, {0xffffffffffffffff, 0x100}, {0xffffffffffffffff, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:19 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000001000-0xc)='/dev/audio#\x00', 0x100000000, 0x44400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x2, 0x3, 0x20, 0x401, 0x2, 0x7, 0xfe7e, 0x32, 0x7b, 0x4, 0x8}, 0xb) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$audion(&(0x7f000094f000)='/dev/audio#\x00', 0x7, 0x115000) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f00006db000)) r2 = dup(0xffffffffffffff9c) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f00009ef000)) r3 = syz_open_dev$evdev(&(0x7f0000a30000-0x12)='/dev/input/event#\x00', 0x80000000000006, 0x87d) poll(&(0x7f0000602000-0x8)=[{r3}], 0x1, 0x204) ioctl$TIOCSBRK(r3, 0x40044591) 2018/02/11 00:00:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00009dc000-0x1000)=""/4096) 2018/02/11 00:00:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000cab000-0x58)=[@in6={0xa, 0x2, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x8000}, @in6={0xa, 0x0, 0x101, @loopback={0x0, 0x1}, 0x1ff}, @in={0x2, 0x1, @multicast1=0xe0000001}, @in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xf}}], 0x58) 2018/02/11 00:00:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0, 0x84}], 0x1, 0x4c6) 2018/02/11 00:00:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) timer_create(0x2, &(0x7f00001d5000)={0x0, 0x1f, 0x0, @thr={&(0x7f0000926000-0x86)="4e8f56645ece8eedce809103b6fbd64cb4288eaf097c087130a7b54034eaeaa2f11d9a397338f3185d98ff61cc2afd4e45d45df7a1b404f4106c1ce2facb8655f37781c9ba7da107b01853af7322a2fb22aad4cef103c059b3dd2c933aa42da20b57832226d607dbd977c0631b9c522364e31ca13f0add66bce504541f90d0552eef8bbe9797", &(0x7f0000539000)="ac06363837c360456999ec217f35eaf23172dd8622272a8835f1202bafb3cc33a07dd56131b05f64e62ad4bcaed32f91bf7258e1d4a79a4b31a0e7b2523c8b88f1db5c3e353eb88b5965ce5318308cf3f4d7b0b3a45c95224d44"}}, &(0x7f0000479000+0x427)=0x0) timer_gettime(r2, &(0x7f00000c9000-0x20)) 2018/02/11 00:00:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f000079b000)='/dev/dsp\x00', 0x400081, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000141000)={r0, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, 0x0) 2018/02/11 00:00:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0, 0x84}], 0x1, 0x4c6) 2018/02/11 00:00:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {0xffffffffffffffff, 0x84}, {0xffffffffffffffff, 0x100}, {0xffffffffffffffff, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f000079b000)='/dev/dsp\x00', 0x400081, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000141000)={r0, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, 0x0) 2018/02/11 00:00:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:19 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000823000)='/dev/sequencer2\x00', 0x203, 0x0) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f00001ac000-0x30)={0x1, 0x0, [{}]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00001e2000)='/dev/audio\x00', 0x20040, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000ccf000)=""/184) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000a7d000-0x4)) 2018/02/11 00:00:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000718000)='/dev/dsp#\x00', 0x8001, 0x2100) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f000007e000)=""/42) r1 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r1}], 0x1, 0x200) ioctl$TIOCSBRK(r1, 0x40044591) syz_open_dev$evdev(&(0x7f000025b000)='/dev/input/event#\x00', 0x80, 0x0) 2018/02/11 00:00:19 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000001000-0x8)={0x0}) r1 = getpgid(0xffffffffffffffff) fcntl$setown(r0, 0x8, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000572000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000c6f000)=@assoc_value={0x0}, &(0x7f000052b000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000be5000-0xc)={r3, 0x7, 0x30}, &(0x7f0000325000-0x4)=0xc) r4 = syz_open_dev$admmidi(&(0x7f00006ab000-0xe)='/dev/admmidi#\x00', 0x0, 0x0) getsockopt$packet_int(r4, 0x107, 0x14, &(0x7f0000c9d000), &(0x7f0000ea3000)=0x4) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = dup3(r5, 0xffffffffffffffff, 0x0) accept$inet6(r2, &(0x7f0000687000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @dev}, &(0x7f0000d7d000)=0x1c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000bcc000-0x10)={r6, 0x50, &(0x7f000055a000)}, 0x10) 2018/02/11 00:00:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x2, @rand_addr=0x7fffffff}, 0x10) vmsplice(r0, &(0x7f000070f000-0x70)=[{&(0x7f00003ef000)="c9f509eb6b0c2cd6579d626dc11d1dad6577435a5de84e7af0dce227ec73827310a48ce9b1f07b452f08f2623e3934775a33e19a8a2417bce6b8618d9be06eb26b970b76663ae17c649574cbe5898ca46302b75a5b7038bae1f37302e257dde210d95583b16aefce00c017199dbabf186a9a866b5c6779a95e62f4320ee8c85b773aff9ee887844cf38e289c75bd649849fecb6f33fda70c39ce56bc54428cd4257a1e7f78cf6d21a95c9746", 0xac}, {&(0x7f0000b71000-0xd0)="076424c5b0733a1c6748d78e47aeba414afca4944352729a3937bad6e1946e56dd5f7dc02f0371effcaed8b13dcba75f0cc8c5823c1443f01c1c407ec8b6a480d86b77431e2506de5ab52e62acf365c741a1abffa5a5c3b657e31a8f8408af9d952b651e9d4660e02ef71e59e3382f2fb2c49ea169c23f4b506a083579167bd7aac3f88530202b1bfb92b48f08c991638cda5a336407f3c6ae200834e1825410425740feac40c7a513c1fb1974e0f1033291a428dc013c70ddc9c0b70be68deb8de2c7b458203003ebaab90bba55f98b", 0xd0}, {&(0x7f0000a89000-0x67)="db75895f4377e345c0fd2b3ff4ae55a36646be147d8fed3e2e52c79fd21f4c51577f5b7151dfff165bc5283b783355fb015c4d8a3a51ab4839e5a70e3ffe3c71d656b9b96c3c72634ffa4c2763607a48a7912b098de8c66c5306ee823dd064ba5d1df532e61074", 0x67}, {&(0x7f0000a9b000)="45b727077462f9a363a5f33fd971f99626f6eb58a65b2f165f120b584cf1165d5ad3d5378329afc5ef361f53e03e7cddb75a28ce51bb8b3554989bc389948018b6d2f6b63422011ead910f39c91bdf4b74ba96f43aeccfffeb483013de8986d514e38abe7849c29574ee8d4b49192ec24d2a8297640781831937224568468cef8c7756f1185304b534397ff632787694b8309e5038f64ee9f34031af2c6d3d19c2e0b14d94d716fa24e696b15808a1a62f8fd107fcbb8afa071c91a2310921fb435806334af35e53a9bde127341bacece32324fcc1736727f410c3b2d46b126aa777e5cf384aebc85505", 0xea}, {&(0x7f00002a8000)="10eae4c63b35b9c87f4a4d5eb651d15db53b7870f32c73b287299c48c38b2f7871b9b2d9d0630ca94c697b64c3463d96be47993108bfef33be5e0dcc4da24996aba0ac456f70bae386a683a575313fbc3d0dbbcb17caff943c73203ffad0515a0354cb15e6d251637fe663358f123492226a99c1744ff01b31abdfaef7558034867bb9a741155c63511a7c9d2be1757f4c60938a62c65b26db66516652f72de52e584fb7a142825b392f4bb556a1f571fcc4d85bba4bcbabddf1bcd1953b06c7707dcad478fbb4e04adca63aa6f3af489f526f56761bbdb6a46fe70d95d4c3ae4ad74594761113b3155e", 0xea}, {&(0x7f0000291000)="e26145035328e86b2d73e1490a4f556209db5f0e535b", 0x16}, {&(0x7f00002e8000)="9ac6cb05c8ed99658e4b0dfa4a36586c897cb07df1a47d018dcff04f9dc5928640f80eebc6a8abc7b4b3351eee46faf7b1b44a6a547c94fab87087c1795b7030c15cc699caacf625e953d79b7947cc4c13d6ac64b37d8ca1c718e90dfde6a4b0113050f2c93c9fbb7cd38a49ccf4c724daa20f010bcbb91956f267cf7e077a44b737fae96bdd8f5a50f02a6ac521538839d07d695e5236a68861db1e51917b730114efe678459c004e05ebc4", 0xac}], 0x7, 0x3) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000222000)='/dev/dsp\x00', 0x101000, 0x0) listen(r0, 0x68400000009) r2 = accept$inet6(0xffffffffffffff9c, &(0x7f0000a5d000)={0x0, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f00001af000)=0x1c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f000010a000)={0x0, 0xc1ef, 0xfffffffffffffff9}, &(0x7f0000c8a000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000099000-0x8c)={r3, @in={{0x2, 0x3, @broadcast=0xffffffff}}}, 0x8c) ioctl$TIOCSBRK(r1, 0x5427) r4 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) connect(r4, &(0x7f0000443000-0x10)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r4, 0x84, 0x5, &(0x7f0000746000)={r3, @in6={{0xa, 0x1, 0xffffffffffff8000, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x2000000}}}, 0x8c) sendmsg$nl_crypto(r4, &(0x7f00000b5000-0x38)={&(0x7f0000c61000-0xc)={0x10, 0x0, 0x0, 0x1040000}, 0xc, &(0x7f00000ca000)={&(0x7f0000e01000)=@upd={0xf8, 0x12, 0x200, 0x5, 0x2, {{'gcm(xeta-generic)\x00'}, [], [], 0x2400}, [{0x8, 0x1, 0x3}, {0x8, 0x1, 0x9c3}, {0x8, 0x1, 0x3ff}]}, 0xf8}, 0x1, 0x0, 0x0, 0x80}, 0x4000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0, 0x84}, {0xffffffffffffffff, 0x42}], 0x2, 0x4c6) 2018/02/11 00:00:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0, 0x84}, {0xffffffffffffffff, 0x42}], 0x2, 0x4c6) 2018/02/11 00:00:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f0000f1b000)='/dev/usbmon#\x00', 0x1, 0x4002) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {0xffffffffffffffff, 0x84}, {0xffffffffffffffff, 0x100}, {0xffffffffffffffff, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f000079b000)='/dev/dsp\x00', 0x400081, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000141000)={r0, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, 0x0) 2018/02/11 00:00:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) openat$selinux_user(0xffffffffffffff9c, &(0x7f00005f1000-0xc)='/selinux/user\x00', 0x2, 0x0) 2018/02/11 00:00:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000c9d000)='/dev/cuse\x00', 0x20000, 0x0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) r2 = dup3(r0, r1, 0x80000) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) symlinkat(&(0x7f000037d000)='./file0\x00', r0, &(0x7f000035f000)='./file0\x00') r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000cae000)={r2, &(0x7f0000393000-0x8a)="44ff82b8e30c3a500d0edfe8e467746e1adda9d8418a14808a086ef3897349bd1be60aa006b4ef824911c3f39cdbd29d42ac19c9399e0147aba42b0c1832af810b84c7730949228be2850acac72806f8dc4e484a44b377a26da151514958f7ea25f46f5d5d8b2174c69ba7ca01ec1d36997d0b6e7884cbd86f2c7cc589d3011a431c70647ae9796ba519", &(0x7f0000925000-0xba)=""/186}, 0x18) dup3(r3, r4, 0x0) 2018/02/11 00:00:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0, 0x84}, {0xffffffffffffffff, 0x42}], 0x2, 0x4c6) 2018/02/11 00:00:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f000079b000)='/dev/dsp\x00', 0x400081, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000141000)={r0, r1}) r3 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r3) 2018/02/11 00:00:19 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}}, 0x0, 0x4, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000c6f000)=[{{&(0x7f0000714000-0xc)=@nl=@unspec, 0xc, &(0x7f0000656000-0x16)=[{&(0x7f0000af4000)=""/4096, 0x1000}, {&(0x7f000098d000)=""/140, 0x8c}, {&(0x7f0000777000-0x85)=""/133, 0x85}, {&(0x7f00005b5000)=""/63, 0x3f}, {&(0x7f00004f8000)=""/183, 0xb7}], 0x5, 0x0, 0x0, 0x10000}, 0xce0}, {{&(0x7f0000657000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast}}}, 0x26, &(0x7f0000afc000-0x90)=[{&(0x7f00004f4000)=""/91, 0x5b}, {&(0x7f00006fd000-0x46)=""/70, 0x46}, {&(0x7f00002b2000)=""/171, 0xab}, {&(0x7f0000894000)=""/92, 0x5c}, {&(0x7f000087f000-0x3c)=""/60, 0x3c}, {&(0x7f0000071000-0xf9)=""/249, 0xf9}, {&(0x7f0000a73000-0x2e)=""/46, 0x2e}, {&(0x7f0000308000-0x1000)=""/4096, 0x1000}, {&(0x7f000025e000)=""/146, 0x92}], 0x9, &(0x7f0000888000-0xec)=""/236, 0xec, 0x7}, 0x800}, {{&(0x7f0000ac4000)=@ax25, 0x10, &(0x7f0000f12000)=[{&(0x7f0000027000-0xcf)=""/207, 0xcf}, {&(0x7f0000acd000-0x18)=""/82, 0x52}, {&(0x7f0000af2000)=""/47, 0x2f}, {&(0x7f0000e95000)=""/193, 0xc1}, {&(0x7f0000d88000-0xca)=""/202, 0xca}], 0x5, &(0x7f00001d6000)=""/90, 0x5a, 0x7}, 0x3f}], 0x3, 0x0, &(0x7f0000646000)={0x77359400}) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f000091e000-0x2)=0x7ff, &(0x7f0000c12000)=0x4) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f00008c7000-0x88)={0x40, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xfe2b}}}, 0x355) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000061000-0x20)={"01000100000000006ee4ebede66b98cc", {0x4, 0x3ff, 0xbf, "1a00001000a3", 0xffffffffffffff80}}) socketpair(0x5, 0x2, 0x3, &(0x7f000033a000)={0x0, 0x0}) ioctl$EVIOCGBITSND(r3, 0x80404532, &(0x7f00008ad000)=""/135) dup3(r1, r0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000400000-0xe8)={{{@in6=@mcast1, @in6=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@rand_addr}}, &(0x7f00008b9000-0x4)=0xe8) fstat(r0, &(0x7f0000dd2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000c77000-0x8)='./file0\x00', 0x1, r4, r5, 0x1f, 0x2000) ioctl$TIOCNOTTY(r2, 0x5422) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r2, 0x800448d2, &(0x7f000030d000)={0x3, &(0x7f0000d2b000)=[{}, {}, {}]}) 2018/02/11 00:00:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)) 2018/02/11 00:00:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0, 0x84}, {r0}], 0x2, 0x4c6) 2018/02/11 00:00:19 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = pkey_alloc(0x0, 0x2) pkey_free(r0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) r1 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f00001e2000-0xd)='/dev/dmmidi#\x00', 0x80000000, 0x10000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000dbc000-0x8c)={0x800, 0x8, 0xffffffffffffffff, 'queue1\x00', 0x400}) getsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00009fb000-0x14)={@ipv4={[], [], @loopback}, 0x0}, &(0x7f0000cd1000-0x4)=0x14) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000d0f000)={@local={0xfe, 0x80, [], 0x0, 0xaa}, @dev={0xfe, 0x80, [], 0x0, 0xe}, @empty, 0xedfe, 0xfffffffffffff000, 0x3f80000000000000, 0x100, 0x1, 0x200000, r3}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000f40000)={{{@in=@empty, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f0000f77000-0x4)=0xe8) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000715000)=""/230) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f00002f1000)={0x2, 0x1, 0x9, 0x100000000, 0x16, 0x1}) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000e66000)={{{@in6=@empty, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x1, 0xff, 0x2, 0x4e, 0xa, 0xa0, 0xa0, 0x3f, 0x0, r4}, {0x3, 0x8, 0x8, 0x40, 0x9, 0x33, 0x635e919d, 0x5}, {0x40, 0x84, 0x0, 0xb531}, 0x349b59bb, 0x5, 0x2, 0x1, 0x1, 0x3}, {{@in=@multicast1=0xe0000001, 0x2, 0xff}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x5, 0x3, 0x3, 0xedf4, 0x0, 0x27c, 0x1}}, 0xe8) poll(&(0x7f000016e000)=[{r2, 0x180}, {r2}, {r2, 0x80}, {r2}, {r2, 0x4000}, {r2, 0x410}, {r1, 0x1001}], 0x7, 0x200) ioctl$TIOCSBRK(r1, 0x40044591) io_setup(0x9, &(0x7f00009c3000)=0x0) io_submit(r5, 0x1, &(0x7f0000506000-0x8)=[&(0x7f0000664000-0x40)={0x0, 0x0, 0x0, 0x0, 0x7, r1, &(0x7f0000f28000)="42dba1a02a5510ff8f58e841aa8f740d5a821777271663957963cd4a67bf75", 0x1f, 0x9, 0x0, 0x0, r2}]) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f000000a000-0x18)={0xdd, 0x440c, 0x8, 0x400, 0x5, 0x3}) 2018/02/11 00:00:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0, 0x84}, {r0}], 0x2, 0x0) 2018/02/11 00:00:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f000079b000)='/dev/dsp\x00', 0x400081, 0x0) r2 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r2) 2018/02/11 00:00:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) r2 = syz_open_procfs(0x0, &(0x7f00001cd000-0xe)='net/netfilter\x00') ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)) 2018/02/11 00:00:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:19 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) r0 = openat(0xffffffffffffff9c, &(0x7f000035d000-0x8)='./file0\x00', 0x38441, 0x161) setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000005000), 0x0) 2018/02/11 00:00:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x4, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x40000}, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000a98000-0x9)='/dev/vcs\x00', 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000386000-0xe4)="37ffc4062fa8f3d74ebef9064fc7707e4ee2e7ea64158a30a9d779bd79a3e8f8cd4d1106dc116845baba86fae82a93b27e4e4fef26d14df2d2a4db9c23ff39f58ade918ec2f4a7ca29bf76a0c773a05f1d8b4ff6b731056437fd2655f2fba6418e8664691536b1b26b7fff9c45c4b8a3d78a6e4dcd6326242ea88d2740fb1cdf96001aa9a2f02dd52508051b37ae058b49b75b4c5a5526f79858e423d480f1fc963bd13ed5c510ba66cc9ea30e39e32852f1609db32042451b3ed00a68737362009c7a73af8c45822a507f03b0dda840f15f2afc24d3ebdc9947e24f068f6ecc277625f3") r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = dup3(r0, r2, 0x0) statx(r3, &(0x7f000034f000-0x8)='./file0\x00', 0x400, 0x0, &(0x7f0000e8d000-0x100)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f00001cd000)={0x0, 0x13, "dbe0218b5828b74b06adef583f7a8e3789ee1f"}, &(0x7f0000c41000)=0x1b) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000e52000)={0x36, 0x4, 0x10000, 0x2, r4}, &(0x7f000089c000-0x4)=0x10) 2018/02/11 00:00:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r2) 2018/02/11 00:00:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)) 2018/02/11 00:00:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00008e0000)={0x0, 0x1}, &(0x7f000028f000)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f000091e000-0x6)={r3, 0x9}, &(0x7f00005f7000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000809000-0x4)=0x40000, 0x4) 2018/02/11 00:00:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r1 = syz_open_dev$amidi(&(0x7f00008d1000)='/dev/amidi#\x00', 0x10000, 0x40) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f000033c000)={{0x3, 0x2, 0x0, 0x1, 0x9}, 0x4, 0x7}) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x3, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x2000000000000135, 0x200) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00005be000-0xc)={0x3, r0, 0x1}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f00007f8000)={0x3002, 0x105000}) ioctl$TIOCSBRK(r1, 0x40044591) 2018/02/11 00:00:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x807, 0x1d3, &(0x7f00005a9000)={0x0, 0x0}) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000c95000-0x4)=0xffffffffffffffff, 0x4) r2 = socket$netlink(0x10, 0x3, 0x17) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f00002b9000)={0x54d, 0xfffffffffffffff8}, 0x8) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = dup2(r3, r0) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$EVIOCGMASK(r4, 0x80104592, &(0x7f0000f5d000)={0x1, 0x8b, &(0x7f0000184000-0x8b)="c37b4f15108c8cc74c0dd3cea8ecb1c6393249481d827604db5195287903400f9d73f13fea09093aa9af578f16e15b2e8bc079508d9005d40f1170d1b29347457db7cb6a5314287a5b2578550cef74e1db493288cbb5eed49470d1365ecf480ea75ea8d9f5153f5599b6a637a8fc3590f7b1200aa840261eb66256748a980a2f2902bcd7f3961f21ad5989"}) sysfs$2(0x2, 0x80, &(0x7f0000266000)=""/64) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) r2 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r2) 2018/02/11 00:00:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) mmap(&(0x7f00001c8000/0x2000)=nil, 0x2000, 0x0, 0x40130, r1, 0x0) 2018/02/11 00:00:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) r2 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r2) 2018/02/11 00:00:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006a1000)=""/4096) r2 = dup3(r1, r0, 0x80000) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f000062c000)={0xe9, "f39d99968d5a08b48ec79610ec12b8a72105aeb3eade71224f96032b86d26b3cf4418149bd23307b994727424dec37a00eda35f1fe2ff5aed6fddea429cbf158f17f3f71e07c32e408db5ca6c4f78496377157f04a7facc5685d983f931eb6997920f1e557763ad0b1724b21beb1afaffa10e59e4286ccdfc70bf266ad50f30b5798560d076fb7f19c3ac624ed29a30f850547507244107ad68dae8a5f5646aa8c414c168f2cf477e84e9c59e44a64dd47ebf279b89d44808b5f0ede6080b1d3da9fe1fe2c4d6cc94f3cf5a5b01650fc135cb6ecfa0cf9ae92a020b04e40f303a0f90bf93c7bf80e48"}) 2018/02/11 00:00:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d48000-0x90)={0x1, {{0x2, 0x2, @empty}}}, 0x90) connect$inet(r0, &(0x7f000072b000)={0x2, 0x0, @empty}, 0x10) listen(r0, 0x35e65ba9) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) r1 = inotify_init() poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) tee(r1, r1, 0x2, 0x2) ioctl$TIOCSBRK(r0, 0x40044591) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000334000-0x2)) 2018/02/11 00:00:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x807, 0x1d3, &(0x7f00005a9000)={0x0, 0x0}) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000c95000-0x4)=0xffffffffffffffff, 0x4) r2 = socket$netlink(0x10, 0x3, 0x17) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f00002b9000)={0x54d, 0xfffffffffffffff8}, 0x8) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = dup2(r3, r0) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$EVIOCGMASK(r4, 0x80104592, &(0x7f0000f5d000)={0x1, 0x8b, &(0x7f0000184000-0x8b)="c37b4f15108c8cc74c0dd3cea8ecb1c6393249481d827604db5195287903400f9d73f13fea09093aa9af578f16e15b2e8bc079508d9005d40f1170d1b29347457db7cb6a5314287a5b2578550cef74e1db493288cbb5eed49470d1365ecf480ea75ea8d9f5153f5599b6a637a8fc3590f7b1200aa840261eb66256748a980a2f2902bcd7f3961f21ad5989"}) sysfs$2(0x2, 0x80, &(0x7f0000266000)=""/64) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) r1 = syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000576000-0x1)={0x3, r1}) r2 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r2) 2018/02/11 00:00:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fanotify_init(0x40, 0x80000) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) syz_open_dev$dmmidi(&(0x7f000063d000-0xd)='/dev/dmmidi#\x00', 0x8, 0x440080) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r1) 2018/02/11 00:00:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r1, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/02/11 00:00:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:19 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x807, 0x1d3, &(0x7f00005a9000)={0x0, 0x0}) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000c95000-0x4)=0xffffffffffffffff, 0x4) r2 = socket$netlink(0x10, 0x3, 0x17) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f00002b9000)={0x54d, 0xfffffffffffffff8}, 0x8) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = dup2(r3, r0) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$EVIOCGMASK(r4, 0x80104592, &(0x7f0000f5d000)={0x1, 0x8b, &(0x7f0000184000-0x8b)="c37b4f15108c8cc74c0dd3cea8ecb1c6393249481d827604db5195287903400f9d73f13fea09093aa9af578f16e15b2e8bc079508d9005d40f1170d1b29347457db7cb6a5314287a5b2578550cef74e1db493288cbb5eed49470d1365ecf480ea75ea8d9f5153f5599b6a637a8fc3590f7b1200aa840261eb66256748a980a2f2902bcd7f3961f21ad5989"}) sysfs$2(0x2, 0x80, &(0x7f0000266000)=""/64) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) 2018/02/11 00:00:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) r1 = fcntl$getown(r0, 0x9) ptrace$getsig(0x4202, r1, 0x7, &(0x7f0000a6d000-0x10)) listen(r0, 0x68400000009) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00009de000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f0000843000)={0x0, 0x0}) futimesat(r2, &(0x7f0000a01000)='./file0\x00', &(0x7f0000989000)={{0x77359400}, {r3, r4/1000+10000}}) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x5) r5 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000a5a000-0x20)={@generic="1e4269e80b00ae934fc64da41025ceac", @ifru_flags=0x8000}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000085e000-0xd)='/selinux/mls\x00', 0x0, 0x0) syz_open_pts(0xffffffffffffffff, 0x107001) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00002b9000-0x98)={0x0, @in6={{0xa, 0x3, 0x5, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x3f}}, 0x6, 0x10001}, &(0x7f00004eb000)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000709000-0x20)={0x7ff, 0xfff, 0x1, 0x101, 0x8, 0x8, 0x9, 0x3, r2}, &(0x7f0000e8d000-0x4)=0x20) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f00005fa000)) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000e09000)='/dev/vcs\x00', 0x0, 0x0) ioctl$TIOCSBRK(r3, 0x40044591) 2018/02/11 00:00:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = accept$ipx(0xffffffffffffffff, &(0x7f00005b6000), &(0x7f00003f5000)=0x10) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000447000)={@generic="20ae772d1040569c453aa2bee8c00e5f", @ifru_flags=0x1000}) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r1, r3, 0x0) 2018/02/11 00:00:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000cbc000-0xa8)={0x4, 0x0, [{0xb, 0x400, 0x7, 0x432f, 0x4, 0x3, 0x7}, {0x80000007, 0x8000, 0x4, 0x7f, 0x8001, 0x80, 0x1}, {0x8000000d, 0x6c8eaa89, 0x6, 0xfffffffffffffff7, 0x80000000, 0x9, 0x1ff}, {0x7, 0x9d3, 0x6, 0x5, 0x3f, 0x1, 0x7}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r1) 2018/02/11 00:00:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x0, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) 2018/02/11 00:00:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) r0 = request_key(&(0x7f0000867000-0x6)='.dead\x00', &(0x7f0000c03000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000a25000-0x9)="936b657972696e6700", 0x0) r1 = request_key(&(0x7f00000a8000)='pkcs7_test\x00', &(0x7f00001fb000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000a89000-0xd)='trustedGPL,-\x00', 0xffffffffffffffff) keyctl$link(0x8, r0, r1) 2018/02/11 00:00:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x0) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000eef000)='/selinux/policy\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00006eb000)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCSBRK(r1, 0x40044591) r2 = syz_open_dev$vcsn(&(0x7f0000baa000)='/dev/vcs#\x00', 0x14057eb1, 0x105442) setsockopt$inet6_buf(r2, 0x29, 0xff, &(0x7f0000401000)='M', 0x1) syz_open_dev$sg(&(0x7f0000272000-0x9)='/dev/sg#\x00', 0x6, 0x40a000) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000e71000)=0x8) 2018/02/11 00:00:20 executing program 2 (fault-call:5 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:20 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket(0x2, 0x805, 0x5) connect$vsock_dgram(r1, &(0x7f0000d10000)={0x28, 0x0, 0x2710, @my=0x1}, 0x10) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) r2 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) [ 195.598337] FAULT_INJECTION: forcing a failure. [ 195.598337] name failslab, interval 1, probability 0, space 0, times 0 [ 195.609677] CPU: 1 PID: 2581 Comm: syz-executor2 Not tainted 4.15.0+ #308 [ 195.616621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.625981] Call Trace: [ 195.628595] dump_stack+0x194/0x257 [ 195.632278] ? arch_local_irq_restore+0x53/0x53 [ 195.636988] should_fail+0x8c0/0xa40 [ 195.640722] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/02/11 00:00:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x0, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) [ 195.645831] ? perf_trace_lock+0x900/0x900 [ 195.650076] ? perf_trace_lock_acquire+0xe3/0x980 [ 195.654916] ? perf_trace_lock+0x900/0x900 [ 195.659164] ? check_noncircular+0x20/0x20 [ 195.663414] ? find_held_lock+0x35/0x1d0 [ 195.667525] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 195.673422] ? rcu_note_context_switch+0x710/0x710 [ 195.678374] ? lock_release+0xa40/0xa40 [ 195.682383] should_failslab+0xec/0x120 [ 195.682400] kmem_cache_alloc_trace+0x4b/0x740 [ 195.682414] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/02/11 00:00:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x0, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x1004}, {r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x4, 0x4c6) [ 195.682425] ? trace_hardirqs_on+0xd/0x10 [ 195.682452] tty_ldisc_get.part.3+0x66/0x140 [ 195.682464] tty_set_ldisc+0x4f/0x7a0 [ 195.682493] tty_ioctl+0x492/0x1610 [ 195.711974] ? tty_vhangup+0x30/0x30 [ 195.715701] ? __lock_is_held+0xb6/0x140 [ 195.719825] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 195.725724] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 195.730612] ? rcu_note_context_switch+0x710/0x710 [ 195.735544] ? vfs_write+0x374/0x510 [ 195.739286] ? tty_vhangup+0x30/0x30 [ 195.743001] do_vfs_ioctl+0x1b1/0x1520 [ 195.746916] ? ioctl_preallocate+0x2b0/0x2b0 [ 195.746934] ? selinux_capable+0x40/0x40 [ 195.746954] ? __sb_end_write+0xa0/0xd0 [ 195.746972] ? fput+0xd2/0x140 [ 195.762579] ? security_file_ioctl+0x7d/0xb0 [ 195.766988] ? security_file_ioctl+0x89/0xb0 [ 195.771416] SyS_ioctl+0x8f/0xc0 [ 195.774788] ? do_vfs_ioctl+0x1520/0x1520 [ 195.778942] do_syscall_64+0x282/0x940 [ 195.782826] ? __do_page_fault+0xc90/0xc90 [ 195.787055] ? finish_task_switch+0x1e2/0x890 [ 195.791535] ? finish_task_switch+0x1b9/0x890 [ 195.796017] ? syscall_return_slowpath+0x550/0x550 [ 195.800938] ? syscall_return_slowpath+0x2ac/0x550 [ 195.805857] ? prepare_exit_to_usermode+0x350/0x350 [ 195.810858] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 195.816208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.821055] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 195.826229] RIP: 0033:0x453a59 [ 195.829415] RSP: 002b:00007ff98c936c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 195.837104] RAX: ffffffffffffffda RBX: 00007ff98c9376d4 RCX: 0000000000453a59 [ 195.844367] RDX: 0000000020fdd000 RSI: 0000000000005423 RDI: 0000000000000015 [ 195.851618] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000 [ 195.858870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 195.866122] R13: 0000000000000305 R14: 00000000006f4918 R15: 0000000000000000 2018/02/11 00:00:20 executing program 5 (fault-call:2 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0, 0x84}, {r0}], 0x2, 0x0) 2018/02/11 00:00:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0, 0x84}, {0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x3, 0x4c6) 2018/02/11 00:00:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f00005de000)='/dev/rfkill\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r0) 2018/02/11 00:00:20 executing program 2 (fault-call:5 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/02/11 00:00:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f0000a12000)=@random={'os2.', 'lowlan1}ppp1\x00'}, &(0x7f000061c000)='ppp1\x00', 0x5, 0x1) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) 2018/02/11 00:00:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f00009ab000-0x12)='/dev/input/event#\x00', 0x80008001, 0x10840) poll(&(0x7f0000506000-0x8)=[{r0}], 0x1, 0x200) ioctl$TIOCSBRK(r0, 0x40044591) mmap(&(0x7f0000a88000/0x1000)=nil, 0x1000, 0x8, 0x90010, r0, 0x0) 2018/02/11 00:00:20 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000d15000)='/selinux/load\x00', 0x2, 0x0) r1 = dup2(0xffffffffffffffff, r0) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000e85000)=0x4008000) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000666000)) bind$can_raw(r1, &(0x7f00001f1000)={0x1d}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x0, &(0x7f00006bb000-0x1000)=""/4096) sendmsg$nfc_llcp(r1, &(0x7f0000962000-0x38)={&(0x7f0000c09000-0x60)={0x27, 0x0, 0x1, 0x5, 0x6d38, 0x0, "da6eb705fa54eb84fe13c356f15689bdf501e32dea0fa42d5b45e2886573a4974e92aebcb39534ea547321a0acc64ef790c8b1bddebb96a33d635fdbeb2015", 0xffffffffffffff75}, 0x60, &(0x7f0000212000-0x20)=[{&(0x7f000017e000-0xc)="b6b77764ffc4b27eaa35a4e0", 0xc}, {&(0x7f00001ce000)="4f9f7d7b08f779f0ddc1f970fb87ba95d1d62b59ced244b049d309e2d24135621ebd5225f105777ec61533a8aa67bb0317e3f6bd2be4e2ca13f26101c96b5ded07bc3d8d00b40e38fdd1bb4ac1e2b3069dadbb2a8ce5719a4b92548e1815f817138fdf67c37f51bac04984f7ccba735e88662272205c25fc9bea6a2d3fbea4ec98060b6981a6c5d345936cc7a7c336d05e47afbb90164da77d308f8e6dec7db6f2f0322b444d2c585b5672ef69e576b4f4d9411c07f905ab84da0b1a330ee3f3c3841aef0cd0fa94a975abb72698e0493145d8f204025e2176366a024d9424af9d94", 0xe2}], 0x2, &(0x7f000091c000)={0x90, 0x114, 0x7, "a2fc755f0b6cd57d323d57d605f46d09b0da037bbd925bcd157fd10aa2836f4fccbbfbfa1aeae9ba36ebf395025d13e64c3e721c4f56fa8998b5d4bd7b5ec7143bc6d801b7afc79f637242e68bf31af0ba172eb700a66150e47404d8b52c59ff1258a92d82cbe590300241f6a0a6b5be9e5df2f8beaf88af7eee32ed08"}, 0x90, 0x40040}, 0xa38b5822a8553de5) read(r0, &(0x7f0000858000-0x3c)=""/60, 0x3c) 2018/02/11 00:00:20 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x68400000009) setsockopt$ax25_int(r0, 0x101, 0xf, &(0x7f0000968000-0x4)=0x7a9, 0x4) r1 = accept4(r0, 0x0, &(0x7f00004a9000-0x4), 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000939000)={0x0, 0x36f}, &(0x7f0000188000-0x4)=0x8) 2018/02/11 00:00:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x2, 0x4c6) 2018/02/11 00:00:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{r0, 0x84}, {r0}], 0x2, 0x0) 2018/02/11 00:00:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000294000-0x6)='logon\x00', &(0x7f000078d000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00006cb000-0x1)="7f", 0x1, 0xfffffffffffffffb) add_key(&(0x7f0000fbf000-0xb)='asymmetric\x00', &(0x7f00002a4000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d01000-0x5)="3080", 0x2, r0) [ 195.939018] FAULT_INJECTION: forcing a failure. [ 195.939018] name failslab, interval 1, probability 0, space 0, times 0 [ 195.950707] CPU: 1 PID: 2625 Comm: syz-executor2 Not tainted 4.15.0+ #308 [ 195.957647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.967009] Call Trace: [ 195.969624] dump_stack+0x194/0x257 [ 195.973302] ? arch_local_irq_restore+0x53/0x53 [ 195.978018] should_fail+0x8c0/0xa40 [ 195.981752] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/02/11 00:00:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x2, 0x4c6) [ 195.986862] ? perf_trace_lock+0x900/0x900 [ 195.991127] ? check_noncircular+0x20/0x20 [ 195.995371] ? save_stack+0x43/0xd0 [ 195.999002] ? __kasan_slab_free+0x11a/0x170 [ 196.003443] ? kasan_slab_free+0xe/0x10 [ 196.007439] ? find_held_lock+0x35/0x1d0 [ 196.011523] ? __lock_is_held+0xb6/0x140 [ 196.015631] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 196.021539] ? rcu_note_context_switch+0x710/0x710 [ 196.026493] ? lock_release+0xa40/0xa40 [ 196.030497] ? lock_release+0xa40/0xa40 [ 196.034478] should_failslab+0xec/0x120 [ 196.038443] kmem_cache_alloc_trace+0x4b/0x740 [ 196.043011] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 196.048025] ? trace_hardirqs_on+0xd/0x10 [ 196.052179] tty_ldisc_get.part.3+0x66/0x140 [ 196.056576] tty_set_ldisc+0x64d/0x7a0 [ 196.060465] tty_ioctl+0x492/0x1610 [ 196.064081] ? tty_vhangup+0x30/0x30 [ 196.067781] ? __lock_is_held+0xb6/0x140 [ 196.071892] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 196.077763] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 196.082597] ? rcu_note_context_switch+0x710/0x710 [ 196.087507] ? vfs_write+0x374/0x510 [ 196.091223] ? tty_vhangup+0x30/0x30 [ 196.094918] do_vfs_ioctl+0x1b1/0x1520 [ 196.098806] ? ioctl_preallocate+0x2b0/0x2b0 [ 196.103204] ? selinux_capable+0x40/0x40 [ 196.107259] ? __sb_end_write+0xa0/0xd0 [ 196.111230] ? fput+0xd2/0x140 [ 196.114420] ? security_file_ioctl+0x7d/0xb0 [ 196.118810] ? security_file_ioctl+0x89/0xb0 [ 196.123213] SyS_ioctl+0x8f/0xc0 [ 196.126562] ? do_vfs_ioctl+0x1520/0x1520 [ 196.130700] do_syscall_64+0x282/0x940 [ 196.134578] ? __do_page_fault+0xc90/0xc90 [ 196.138798] ? finish_task_switch+0x1e2/0x890 [ 196.143273] ? finish_task_switch+0x1b9/0x890 [ 196.147754] ? syscall_return_slowpath+0x550/0x550 [ 196.152670] ? syscall_return_slowpath+0x2ac/0x550 [ 196.157585] ? prepare_exit_to_usermode+0x350/0x350 [ 196.162589] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 196.167949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.172795] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 196.177964] RIP: 0033:0x453a59 [ 196.181134] RSP: 002b:00007ff98c936c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/02/11 00:00:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x28a) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000e8c000/0x3000)=nil, 0x3000, 0x0, 0x1000, 0x40020) [ 196.188827] RAX: ffffffffffffffda RBX: 00007ff98c9376d4 RCX: 0000000000453a59 [ 196.196081] RDX: 0000000020fdd000 RSI: 0000000000005423 RDI: 0000000000000015 [ 196.203330] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.210580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 196.217831] R13: 0000000000000305 R14: 00000000006f4918 R15: 0000000000000001 [ 196.225507] WARNING: CPU: 1 PID: 2625 at drivers/tty/tty_ldisc.c:531 tty_set_ldisc+0x4c6/0x7a0 [ 196.234265] Kernel panic - not syncing: panic_on_warn set ... 2018/02/11 00:00:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f000007b000)=[{0xffffffffffffffff, 0x100}, {r0, 0x42}], 0x2, 0x4c6) 2018/02/11 00:00:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x1, 0x0) fremovexattr(r0, &(0x7f0000495000)=@random={'osx.', '\x00'}) poll(&(0x7f000007b000)=[{r0, 0x84}, {r0}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000b40000)={0x0, 0x9, 0x8001, 0x9}, &(0x7f00009da000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000106000)={r1, 0x99e5}, 0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00003c8000)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}, 0x10001, 0xfffffffffffffffa, 0x8, 0xfff, 0x4}, &(0x7f00000a6000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00007e3000-0x18)={r2, 0x1, 0x8, [0x611000, 0x8000, 0x2, 0x8, 0x40, 0x7, 0xe477, 0x20]}, 0x18) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000683000)=0x2, 0x4) [ 196.234265] [ 196.241633] CPU: 1 PID: 2625 Comm: syz-executor2 Not tainted 4.15.0+ #308 [ 196.248567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.257921] Call Trace: [ 196.260519] dump_stack+0x194/0x257 [ 196.264163] ? arch_local_irq_restore+0x53/0x53 [ 196.268836] ? arch_local_irq_restore+0x53/0x53 [ 196.273545] ? vsnprintf+0x1ed/0x1900 [ 196.277367] panic+0x1e4/0x41c [ 196.280578] ? refcount_error_report+0x214/0x214 [ 196.285370] ? show_regs_print_info+0x18/0x18 [ 196.289903] ? perf_trace_lock+0x900/0x900 [ 196.294142] ? __warn+0x1c1/0x200 [ 196.297612] ? tty_set_ldisc+0x4c6/0x7a0 [ 196.301677] __warn+0x1dc/0x200 [ 196.304962] ? tty_set_ldisc+0x4c6/0x7a0 [ 196.309036] report_bug+0x211/0x2d0 [ 196.312681] fixup_bug.part.11+0x37/0x80 [ 196.316749] do_error_trap+0x2d7/0x3e0 [ 196.320645] ? math_error+0x400/0x400 [ 196.324447] ? put_ldops.isra.2+0x7b/0xa0 [ 196.328604] ? lock_downgrade+0x980/0x980 [ 196.332764] ? free_modinfo_version+0x70/0x70 [ 196.337265] ? lock_release+0xa40/0xa40 [ 196.341248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.346107] do_invalid_op+0x1b/0x20 [ 196.349824] invalid_op+0x22/0x40 [ 196.353277] RIP: 0010:tty_set_ldisc+0x4c6/0x7a0 [ 196.357938] RSP: 0018:ffff8801c9e5f9f0 EFLAGS: 00010246 [ 196.363301] RAX: 0000000000010000 RBX: ffff8801c92de100 RCX: ffffffff8293f046 [ 196.370568] RDX: 0000000000010000 RSI: ffffc90002315000 RDI: 0000000000000282 [ 196.377835] RBP: ffff8801c9e5fa40 R08: 1ffff100393cbefe R09: 0000000000000000 [ 196.385109] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff [ 196.392391] R13: ffff8801c92de670 R14: ffff8801cea895c0 R15: fffffffffffffff4 [ 196.399683] ? tty_set_ldisc+0x4c6/0x7a0 [ 196.403755] tty_ioctl+0x492/0x1610 [ 196.407367] ? tty_vhangup+0x30/0x30 [ 196.411081] ? __lock_is_held+0xb6/0x140 [ 196.415195] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 196.421084] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 196.425931] ? rcu_note_context_switch+0x710/0x710 [ 196.430862] ? vfs_write+0x374/0x510 [ 196.434567] ? tty_vhangup+0x30/0x30 [ 196.438278] do_vfs_ioctl+0x1b1/0x1520 [ 196.442187] ? ioctl_preallocate+0x2b0/0x2b0 [ 196.446600] ? selinux_capable+0x40/0x40 [ 196.450661] ? __sb_end_write+0xa0/0xd0 [ 196.454639] ? fput+0xd2/0x140 [ 196.457834] ? security_file_ioctl+0x7d/0xb0 [ 196.462229] ? security_file_ioctl+0x89/0xb0 [ 196.466643] SyS_ioctl+0x8f/0xc0 [ 196.469998] ? do_vfs_ioctl+0x1520/0x1520 [ 196.474140] do_syscall_64+0x282/0x940 [ 196.478014] ? __do_page_fault+0xc90/0xc90 [ 196.482237] ? finish_task_switch+0x1e2/0x890 [ 196.486707] ? finish_task_switch+0x1b9/0x890 [ 196.491183] ? syscall_return_slowpath+0x550/0x550 [ 196.496094] ? syscall_return_slowpath+0x2ac/0x550 [ 196.501005] ? prepare_exit_to_usermode+0x350/0x350 [ 196.506035] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 196.511406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.516238] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 196.521406] RIP: 0033:0x453a59 [ 196.524574] RSP: 002b:00007ff98c936c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 196.532260] RAX: ffffffffffffffda RBX: 00007ff98c9376d4 RCX: 0000000000453a59 [ 196.539509] RDX: 0000000020fdd000 RSI: 0000000000005423 RDI: 0000000000000015 [ 196.546762] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.554011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 196.561266] R13: 0000000000000305 R14: 00000000006f4918 R15: 0000000000000001 [ 196.569391] Dumping ftrace buffer: [ 196.573191] (ftrace buffer empty) [ 196.576880] Kernel Offset: disabled [ 196.580487] Rebooting in 86400 seconds..