INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-upstream-kasan-gce-9,10.128.0.34' (ECDSA) to the list of known hosts. 2017/12/05 00:40:09 fuzzer started 2017/12/05 00:40:09 dialing manager at 10.128.0.26:44203 2017/12/05 00:40:18 kcov=true, comps=true 2017/12/05 00:40:19 executing program 0: r0 = getpgid(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setparam(r0, &(0x7f0000001000-0x4)=0xffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000002000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) r3 = syz_fuseblk_mount(&(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000002000-0x8)="2e2f66696c653000", 0xe002, r1, r2, 0x101, 0x8000, 0x944c090c4ed07891) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = memfd_create(&(0x7f0000003000-0x9)="5c70726f632f3a2100", 0xe28b735e07836120) r5 = openat(r4, &(0x7f0000000000)="2e2f66696c653000", 0x0, 0x80) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_fuse_mount(&(0x7f0000004000-0x8)="2e2f66696c653000", 0xa000, r1, r2, 0xfffffffffffffff7, 0x6) perf_event_open(&(0x7f0000003000)={0x2, 0x78, 0x6, 0x1, 0x81, 0xfff, 0x0, 0x8, 0x2000, 0x1, 0x8, 0x6, 0xfffffffffffffffd, 0x2, 0x0, 0x4, 0x7, 0x9, 0x4, 0x2100, 0x4, 0x3, 0x7, 0x10001, 0x3, 0x7fffffff, 0x0}, r0, 0x8fe, r3, 0xf) setsockopt$inet6_udp_int(r4, 0x11, 0x64, &(0x7f0000003000)=0x7, 0x4) ioctl$TCXONC(r4, 0x540a, 0x10000) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r4, &(0x7f0000004000)="68045998c4c2990381c390b2c852464552aa8a8d1c43134ad33279383bddd2afc4cedb37e5cb57c781df2bc7219aca59752865", 0x33, 0x40000, &(0x7f0000001000)=@nl={0x10, 0x0, 0x101, 0x1f}, 0xc) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r5, 0x29, 0x17, &(0x7f0000005000)=0x0, &(0x7f0000004000)=0x4) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000005000-0x4)=0x3, 0x4) fcntl$F_GET_FILE_RW_HINT(r6, 0x40d, &(0x7f0000000000)=0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000001000)={0x0, 0x2, 0x11, 0xfffffffffffffffa}, &(0x7f0000007000-0x4)=0x10) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000007000-0x8)={r7, 0x533cf492}, &(0x7f0000006000)=0x8) 2017/12/05 00:40:19 executing program 7: r0 = syz_open_dev$sg(&(0x7f000032f000-0x9)="2f6465762f73672300", 0x5, 0x10000) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f00004f9000)={0x8, 0xd0e98e2, 0xfffffffffffffffe, 0x5, 0x800}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000001000-0xe6)={0x0, 0xde, "73f703a92b82c37c27387a9fc8d2b62f736586b758455e8696d1cacf4f356646f31b8660cf7836b3b8942194c6e7e6e1a37e8a7c350ae7fc5d69664d5978692d9c456fa4077eaef373ae1c0abbe2d37a5bfc791ecebfaa3181cec0de1524ecd56aa092c102f3621b804094500f96133a517f01e7beea813b0498bedf82fbe9fe9f5499c0101953598d82679a7bc4e147d3e221008e319983e2e75f72a70991ea4d6cd3385e12b59a4f7a886002657808ec259587b5401f57c8774b5b7eafb71df468a5ca5175adbf420a3491003e050f37e0af3a4fd8a5e8cbc7f6bbdd87"}, &(0x7f0000cf1000-0x4)=0xe6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000001000-0x8)={r1, 0x2}, &(0x7f0000000000)=0x8) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000000)={0x51a, 0xff}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000001000)=0x0, &(0x7f0000000000+0x115)=0x0, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000003000-0x8)={r3, 0x0}) ioctl$TIOCEXCL(r0, 0x540c) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000003000-0x30)=[{&(0x7f0000001000-0x1000)="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", 0x1000}, {&(0x7f0000003000)="5020801332b55e2b4fdb30156aaf333c5cb9dfca21df34962ec36fb46baba7660249627104fcedf102ec4ac92fa8603a5174f4b787a94230cb5db812109f2f3b58c4be213cd74806c801ca8f11cba17ca2dbe52577f14361dd15881c468a7a60f2247c78b4402ea542d55db00b387c4ef6e4031c1473ec1883fc1c0a806c04dd28a4960d196170944433538ccd1cbedf62d4b7dccc33c38b8fb285e724a3864b64f310742591d08a5f515697ac6fb369fd59cf1a8a96a30385581f21ff747bdd1c142b37b61c17da8366702eea513718c76903b3de70824a17ca0ca11d53658946", 0xe1}, {&(0x7f0000000000)="3514fbce8b0853f520ab60d07dfa37e0d7cf7e0ae41b283ffc9981b7f2684ba3b18d3de040eb255cb341802e0369ac40a078ef03d6562710885fa04caec055b9294346e9e502b57549024f6638ff28e684cc9585dd800295f29aa8adb2846b5c7f40a60bfefd5dfb19724f858140f799102b3ae24980175c75d17cea51963910b756d3f40b48015efefcdb581b5b2e7be14820f3430aea5baf736d7a5e57906685e1667ca7d0c8b727a2766d62f5", 0xae}], 0x3, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000003000-0x78)={0x200, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x90, 0x9, 0x4, 0x60000000, 0x65, 0x0, 0x3, 0x10000, 0xffffffffffff8000}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000005000-0x4)=0x6f1, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x3f, &(0x7f0000006000-0x8)=0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000007000-0x10)={r2, 0x80000000, 0x5, 0x69f4}, 0x10) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000008000-0x4)=0x0, &(0x7f0000008000-0x4)=0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000005000-0x4)=0x0, &(0x7f0000009000-0x4)=0x4) 2017/12/05 00:40:19 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000646000-0xb)="2f6465762f766373612300", 0x5, 0x2a00) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000671000-0x20)={0x9181, 0x0, 0x10000, 0x3f}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f00001e2000-0x10)={r1, 0x1f}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000254000-0xe1)={0x0, 0xd9, "130baf0f14e2cf5008da61da2187cdc85006142e3d32e3d94616c96c51c3b292bc464ff8c9b2fcc08e18be92ae35fbdd348e1993eb3895f42ed33fb578e5fdc8504c4f137b50bacf472f4f0afe9bd79be0a12a5ec1accfb1d6fe1c85f1d301f312d7894e222bae875f1306eb43a82de88f79b50f5080cf7a8c4eee99e3787b046168b7a66882935b50c10b9e9e473269379b7377a24e02ec05e08a25b2e80ac3f99c2721ea252e6906d7aa7e0fdbda407e6c65d9b3728f46f3e421fd22bb7cc84be2e5297a967c2d3cb0844987574076af5950d2d02b5b6427"}, &(0x7f0000001000-0x4)=0xe1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000904000)={r2, 0x10, &(0x7f0000000000)=[@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000e64000-0x4)=0x10) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000001000-0x3)="000000") syz_open_dev$sndtimer(&(0x7f0000000000)="2f6465762f736e642f74696d657200", 0x0, 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001000)={0x1ff, 0x1, 0x4, 0x800, r3}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$mouse(&(0x7f0000003000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x6, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000004000-0x50)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000002000)={r3, 0x9}, &(0x7f0000001000-0x4)=0x8) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000002000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000000)=0x800, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000004000+0x821)={r3, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000000)=0x8c) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000005000)=@assoc_value={r2, 0x8000}, 0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r4, 0x80046402, &(0x7f0000007000-0x4)=0x7ff) ioctl$KVM_GET_SUPPORTED_CPUID(r4, 0xc008ae05, &(0x7f0000006000-0x87)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$EVIOCGKEYCODE(r4, 0x80084504, &(0x7f0000003000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000008000-0x6)=@assoc_value={0x0, 0x0}, &(0x7f0000008000-0x4)=0x8) 2017/12/05 00:40:19 executing program 4: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000670000-0x8)={0x0, 0x0}) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00003a9000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = memfd_create(&(0x7f0000218000)="5d00", 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000ae000)={0x0, 0x9, 0x3, 0x3d}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00006fe000)={r2, 0x3}, &(0x7f0000001000-0x4)=0x6) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000002000-0x4)=0x7fffffff, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000-0x4)=0x0, &(0x7f0000002000)=0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000004000-0x20)={@generic="ca5c45459639f363389dcfe642ef2139", @ifru_flags=0x1400}) r3 = add_key$keyring(&(0x7f0000004000-0x8)="6b657972696e6700", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$assume_authority(0x10, r3) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000004000)={0x7, 0x400, 0x8008, 0x7, 0x1000, 0x4, 0x326, 0x8, r2}, 0x20) unlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000005000)={@generic="ea423cea299b530a31adebf833fb82c6", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000005000)={@multicast1=0xe0000001, @multicast1=0xe0000001, r4}, 0xc) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000006000)={r2, 0xbb}, 0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000007000)="2f6465762f6375736500", 0x20001, 0x0) r5 = socket$inet6(0xa, 0x8000b, 0x6c) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000009000-0xb0)={{0xfffffffffffffffd, 0x1a5}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6, 0x4, 0x0, 0x7, 0x0, 0x8, 0x0, 0x0, 0x4, 0x1f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r5, 0x84, 0x78, &(0x7f000000a000-0x1)=r2, 0x4) 2017/12/05 00:40:19 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000-0x9)="2f6465762f73672300", 0x1, 0x4000) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x81) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000000)={{0x95, 0xcd20}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x800, 0x1, 0x4, 0x9, 0x1000, 0x2, 0x0, 0x7, 0x101, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000001000-0x8c)={0x800, 0xffff, 0x9, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000001000)={{0x4, 0x1}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4a, 0x0, 0x91f3, 0xfffffffffffff001, 0x3ff, 0x3, 0x79a, 0x0, 0x0, 0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = shmat(0xffffffffffffffff, &(0x7f0000000000/0x2000)=nil, 0x4000) shmdt(r1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000003000-0x4)=0x0) setpriority(0x2, r2, 0x1ff) r3 = semget(0x1, 0x7, 0x20) semctl$GETVAL(r3, 0x6, 0xc, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r4 = perf_event_open(&(0x7f0000003000-0x78)={0x2, 0x78, 0x9b6, 0x6, 0x8, 0x7, 0x0, 0x1f, 0x40406, 0x8, 0x3, 0x7, 0x5, 0x4, 0x0, 0x0, 0x1, 0x282, 0xe0af, 0x800a, 0xfffffffffffffc00, 0x401, 0x4, 0x6, 0x3, 0x8, 0x0}, r2, 0x9, r0, 0x3) connect$nfc_llcp(r0, &(0x7f0000001000)={0x27, 0x1ceb, 0x10000, 0x0, 0xfff, 0x7, "3d11df726c770700089dbfef553eef201dfc5559f223ed6a7fbaf4977d163dc58658812d0b4948644159cfb9dae4482aa563193af0f50a2ea5fbb7ed43bf6b", 0x717}, 0x60) getpgid(r2) ioctl$GIO_FONT(r4, 0x4b60, &(0x7f0000001000)="") r5 = syz_open_dev$usbmon(&(0x7f0000003000-0xd)="2f6465762f7573626d6f6e2300", 0x2, 0x840) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r5) ioctl$KVM_GET_EMULATED_CPUID(r5, 0xc008ae09, &(0x7f0000001000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open_by_handle_at(r4, &(0x7f0000004000-0xe0)={0xe0, 0x457, "626c631cab000ab53d4eefe092808583e5925ae0b16ca9c3e7ffbbcedca6a3c6b17cbb336565610412f034af06f0874dfe082f7af318e02b3891205523462ceca77ecb370f572d6bf11e2427f9c5ce6d38eecee690513cf31b389c2a323d403847c1fa884f4d9429b9554bb3a5a6b4cd97b5c6a1475e9665983692012737d1d69bfc856ee4f298f8281d09d87100fff183843631780a2f502720b60b1119da286978d31572c0bdbf5eb9ccf694a41a42045c15082a4d18eaf89333fbedc0c8336acba922e8c374dd4cda35703b05c6d8e4f6ff011fa3479f"}, 0x18000) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000004000-0x8)={0x9, 0x100000000}) epoll_wait(r0, &(0x7f0000003000+0xaab)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x5, 0x7) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r5, 0x8040ae9f, &(0x7f0000004000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_tcp_buf(r5, 0x6, 0x0, &(0x7f0000001000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000002000-0x4)=0xba) ioctl$DRM_IOCTL_CONTROL(r5, 0x40086414, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f0000006000-0x8)="2e2f66696c653000", r5, &(0x7f0000002000-0x8)="2e2f66696c653000") 2017/12/05 00:40:19 executing program 6: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00007dd000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000000000)={0x5, &(0x7f0000a24000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000c4f000)=[{0xbd, 0x73, 0x529, &(0x7f0000dd7000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0xffffffffffffff21, 0xc6, 0x53, &(0x7f00009c0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x4, 0x99, 0x1, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x0, 0xff, 0x4, &(0x7f0000001000-0xff)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x0, 0xe4, 0xa7, &(0x7f0000001000-0xe4)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f0000002000)="2f6465762f736e642f73657100", 0x0, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000003000)={0x0, 0x0}, 0x80800) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0xffffffff) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000005000-0x4)=0x0, &(0x7f0000005000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000004000-0x8)={0x0, 0x7fffffff}, &(0x7f0000001000)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000003000)={r3, @in={{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff, 0x7}, 0x98) getsockopt$inet_mreqn(r2, 0x0, 0xbacc497725de473e, &(0x7f0000000000)={@broadcast=0x0, @multicast1=0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000005000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3, r4}) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000000)=0x2) bind$unix(r1, &(0x7f0000001000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000007000-0x20)={0x3, 0x1, 0x1, 0x1, 0xffffffffffffffff, 0x6, 0xa45, 0x140, r3}, &(0x7f0000004000)=0x20) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000000)={r3, 0x80}, &(0x7f0000007000)=0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000009000-0x6a)={r5, 0x62, "f242c4c730a28120b7c461b29b99c0d68222a3751965511ff74398aafb75af177bd55fb0ee7783c3fc6512179d16f0f60a67782b88cb756435a1a89caf22591f3787335a2f4c963a3507b0f6d815fb7f06e51a86a06e364da2736891beaf5dd62940"}, &(0x7f0000006000)=0x6a) 2017/12/05 00:40:19 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x80000) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f00003cc000-0x4)=0x3) getsockname$ax25(r0, &(0x7f0000001000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000001000-0x4)=0x10) remap_file_pages(&(0x7f0000655000/0x2000)=nil, 0x2000, 0xd, 0x7fff, 0x100) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) move_pages(r2, 0x8, &(0x7f0000001000-0x40)=[&(0x7f0000000000/0x1000)=nil, &(0x7f00005b1000/0x4000)=nil, &(0x7f0000801000/0x4000)=nil, &(0x7f0000522000/0x4000)=nil, &(0x7f0000a9b000/0x2000)=nil, &(0x7f0000cea000/0x3000)=nil, &(0x7f000047e000/0x2000)=nil, &(0x7f00004f7000/0x3000)=nil], &(0x7f0000000000)=[0xd2, 0x33d, 0x3, 0xba, 0x24d, 0x6, 0x101, 0x8c0000000, 0x3], &(0x7f0000002000-0x18)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ipx(r1, &(0x7f0000003000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000001000)=0x10) syz_open_pts(r0, 0x2040) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r0, 0x0, 0x22, &(0x7f0000004000-0x4)=0x0, &(0x7f0000004000-0x1)=0x4) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000005000-0x30)={0xf, 0x4, &(0x7f0000003000)=[@map={0x3, 0x81, 0x1f, r0}, @map={0x0, 0xff, 0x100020000000000, r1}, @map={0x4f8d, 0x10001, 0x9d6e, r0}, @generic={0x2, 0x4, 0x2da, 0xff}], &(0x7f0000001000)="00", 0x10001, 0x84, &(0x7f0000005000-0x84)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2, 0x1}, 0x30) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000002000)={{0x3, 0x1, 0x400000000000000, 0x3, 0xffff}, 0x6, 0x3, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000001000)=[{0x8, 0x1}, {0x6, 0x2}], 0x2) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000006000-0xe8)={{{@in=@empty=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000005000-0x4)=0xe8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$packet(r1, &(0x7f0000005000)={0x11, 0x1b, r3, 0x1, 0x0, 0x6, @random="913bc07eaad8", [0x0, 0x0]}, 0x14) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000004000-0x4)=0x0, &(0x7f0000007000-0x4)=0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000003000)=0x0, &(0x7f0000007000)=0x4) 2017/12/05 00:40:19 executing program 1: r0 = open(&(0x7f0000d53000-0x8)="2e2f66696c653000", 0x404000, 0x8b) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000938000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000001000)={0x3, r0, 0x1}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000002000)="6173796d6d657472696300", &(0x7f0000002000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000-0xbf)="968827149047a6c742261fbeb04406d1a09f02df024c69cdd0f170af942f8b11fafa2cd9e8ca784a92626e61de018764637ea0eccb2111f0e9e63cd3d9a20146cfce48cb3aadfa679eb7f741e8e2a9220b389f37adae72cebb5e841662bf0db66336882caa6450873284b32467e94c466c8bb9207a0dff203020d1118aa561a0e66db0dca00256715d2601bfca8ce7f3d563df8d6ad3fd457b49cb7438ee7f0a9d13372f56946bb14a366027e564750249f17d92a705dde8e52fa64003a5f7", 0xbf, 0xffffffffffffffff) keyctl$read(0xb, r2, &(0x7f0000001000-0x94)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x94) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000003000)={0x1, 0x9, [@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="dbe7f44db029", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]]}) socket$netlink(0x10, 0x3, 0xe) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000003000)={0x7, &(0x7f0000005000-0x38)=[{0x9, 0x1000000000000, 0x1f, 0x19e}, {0x7fffffff, 0x4, 0x8, 0xfffffffffffff775}, {0xfff, 0x4, 0x1, 0xec}, {0x2ce, 0x8, 0x2, 0x20}, {0x80000000, 0x101, 0x2, 0x6}, {0xffff, 0x0, 0xffff, 0x4}, {0x6, 0x5, 0x8001, 0xc0c}]}) add_key(&(0x7f0000002000-0x6)="2e6465616400", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, r2) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000003000-0x28)={@common="69703667726530000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000005000-0x50)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x7, 0x20, 0x400, 0x20000, 0x9, r3}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000006000-0x10)={0x7c, &(0x7f0000006000-0x7c)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) fcntl$getflags(r1, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000006000)={&(0x7f0000004000)="2e2f66696c653000", r1}, 0xc) fcntl$getownex(r1, 0x10, &(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000007000)=0x92, 0x4) r4 = getuid() mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000009000-0x4)=0xe8) r6 = getuid() setresuid(r4, r5, r6) 2017/12/05 00:40:20 executing program 0: r0 = memfd_create(&(0x7f0000acb000)="04", 0x8000000000000003) r1 = openat(r0, &(0x7f000018a000-0x8)="2e2f66696c653000", 0x406300, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x10000000000003, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f000000b000-0x8)="2e2f66696c653000", &(0x7f000000c000)="72616d667300", 0x0, &(0x7f000001c000)="") mkdir(&(0x7f00002ff000)="2e2f66696c653000", 0xf7f7465e8b76fffa) mkdir(&(0x7f0000b38000)="2e2f66696c653000", 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000f3000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20004, 0x0, 0xfc, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000b56000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f00009ec000)="2f6465762f73672300", 0x4, 0x18009) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0xfffffffffffffffc, &(0x7f0000e2a000-0x10)={0x0, 0x0}) clock_gettime(0x7, &(0x7f0000b5d000)={0x0, 0x0}) getitimer(0x1000000002, &(0x7f00005f2000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x668, 0x2, 0x0, 0x0, 0x0, 0x3, 0x3, 0x20001000, 0x8, 0x84, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x1000004, 0x10000032, 0xffffffffffffffff, 0x0) futex(&(0x7f0000001000)=0x0, 0x8b, 0x1, &(0x7f0000191000)={0x0, 0x0}, &(0x7f0000000000)=0x0, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000350000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001, 0x0, 0x3, 0x8, 0xffff, 0xec78, 0x7ff}, &(0x7f0000d3d000-0x4)=0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0xa, 0xa0, 0x0, 0x0, 0x0, 0x0}, {0x80000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x9, 0x0}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40000000000001, 0x800000000000000, 0xfffffffffffffffe, 0x1, 0x0, 0x3a}}, 0xe8) sendto$inet6(r2, &(0x7f0000145000)="38", 0x1, 0x0, &(0x7f000049b000)={0xa, 0x0, 0x101, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getitimer(0x800000000000002, &(0x7f0000515000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/12/05 00:40:20 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd(0xffffffffffffffff, &(0x7f0000000000)={0xa3}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000f3f000)={0x3, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f000032c000)="2f6465762f736e642f73657100", 0x0, 0x200) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000003000-0x18)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2000002, 0x10, r2, 0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000398000)={0xaa, 0x0, 0x0}) lstat(&(0x7f0000013000)="2e2f66696c653000", &(0x7f0000612000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000839000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) ioctl$UFFDIO_UNREGISTER(r4, 0xc020aa04, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) sched_setattr(0x0, &(0x7f0000012000)={0x30, 0x0, 0x0, 0x0, 0x2, 0x0, 0x8, 0x0}, 0x0) capset(&(0x7f0000013000-0x8)={0x0, 0x0}, &(0x7f0000002000)={0x0, 0x100000000, 0x0, 0x0, 0xfffffffffffffffd, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000000)={0xffffffffffffffff, 0x18, &(0x7f0000012000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) r5 = shmget(0x0, 0x2000, 0x10, &(0x7f0000108000/0x2000)=nil) shmctl$SHM_LOCK(r5, 0xb) prctl$getreaper(0x2d, &(0x7f0000bdd000)=0x0) 2017/12/05 00:40:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x2, 0x0) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000dd8000)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000326000)=0x0) epoll_wait(r1, &(0x7f000079b000)=[{0x0, 0x0}], 0x1, 0xfffffffffffffef7) close(r1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00007ec000-0xc)="2f6465762f72666b696c6c00", 0x400, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r2, 0xc004aea7, &(0x7f00009c6000-0x4)=0x2) socketpair(0x0, 0x5, 0x5c42, &(0x7f000047d000)={0x0, 0x0}) ioctl$LOOP_GET_STATUS64(r3, 0x4c05, &(0x7f000066d000-0xe8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) socket$llc(0x1a, 0x0, 0x0) shutdown(r0, 0x1) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f000056b000-0x4)=0x0, 0x4) fadvise64(r1, 0x0, 0x80000001, 0x2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000b9c000)={0x1, [0x0]}, &(0x7f000038d000-0x4)=0x8) shutdown(r3, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000207000-0x4)=0x0, &(0x7f0000417000-0x4)=0x4) 2017/12/05 00:40:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f0000dc3000-0xd)="2f6465762f736e642f73657100", 0x0, 0x80803) r0 = syz_open_dev$sg(&(0x7f00005ff000)="2f6465762f73672300", 0x1000, 0x40000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000241000-0x4c)={0xffffffffffffffff, 0x5, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000f04000)={0x0, 0x2}, &(0x7f00001b9000-0x4)=0x6) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000c17000-0x8)={r1, 0xf93}, &(0x7f000075b000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f000095e000-0x8)={r2, 0x40}, 0x8) syz_emit_ethernet(0xab, &(0x7f0000560000-0xab)={@random="5b77571baddd", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "72f20b", 0x75, 0x88, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @udp={0x3, 0x1, 0x75, 0x0, "0cfc6cf415aec5402ada9c97a1c68664238f612d0aa7bc4f3d1cd6e3a5d5561e5cd422a9d8f48a7a5facd09d24c53b4fc1975a7e96f4b19869bcdff8cba3a69c1cd661e63e0ea570e00b7aee45f9fd7ae3550fca57403c757433bcba475533fbb9969aa19ef6fe322963bdfc67"}}}}}}, 0x0) 2017/12/05 00:40:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00003de000)="617474722f6b657963726561746500") write$fuse(r1, &(0x7f0000c1d000+0x225)={0x50, 0x0, 0x4, @fuse_init_out={0x7, 0x1a, 0x2, 0x10000, 0x81, 0x200, 0x6, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x50) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000609000)={&(0x7f0000a42000-0x14)=[0x6, 0x3, 0x7, 0x7f, 0x1], 0x5, 0x3f, 0x3, 0x20, 0x6, 0x400, {0x8, 0x6b, 0x9, 0xfef, 0xb19, 0x1, 0x101, 0x5bfe, 0x1ff, 0x80000000000000, 0x1, 0x0, 0x38, 0x5, "55936e53948e74cf4ddb83deae1005e869d1b8a20ab6ec89bd6c984dd80aca7c"}}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000c0c000-0x8c)={0x0, 0x7, 0x1, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendfile(r1, r1, 0x0, 0x4) 2017/12/05 00:40:20 executing program 0: perf_event_open(&(0x7f00000ae000)={0x2, 0x78, 0xe3, 0x6, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x9, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f000029a000)="2f6465762f696e7075742f6d69636500", 0x0, 0x27fffe) r2 = socket$inet(0x2, 0x806, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000916000-0x20)={@common="6c6f00000000010000000009ffff8800", @ifru_flags=0xfffffffffffffffd}) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000c72000-0xa)="2f6465762f70746d7800", 0x2000, 0x0) mmap(&(0x7f0000de7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000de7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSMASK(0xffffffffffffffff, 0x40104593, &(0x7f0000912000-0x10)={0xffffffffffffffff, 0xf3, &(0x7f0000623000-0xf3)="517346b441950eaf05435c930ab56900000009ebf9f751d93f074418d827f6ff44ec8ec3febf66033bbf8b27341f74448d6c3cf48ef0bc7f5f3f029ea52d177d0087d9b0aec48c1019682ff600007ec6788f551d4b95249608cf6833e0a3915fc8752dd63fef7270ae1a7a5fa29b93bb1d06252593e566c37bf1ff216ea07191d993576dbe947f5990ce7d78b726de3512e1105b01e89305b4c7625ed6e0c9ba1c399c5f97e91171944b1c623bbf344a588d3f215ede377e19aa5e1fe5793d74f43c0448a67efdb25d07e26d7a32a9a6747e920b14099ee1b6e0fb6cfcaa5abce4e40bd11a518caace84089e6d085e8e5aca02"}) r5 = fcntl$dupfd(r0, 0x80008000000000, r3) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = socket$inet6_dccp(0xa, 0x6, 0x0) bind$inet(r6, &(0x7f00007c3000-0x10)={0x2, 0x0, @rand_addr=0x283, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$setstatus(r6, 0x4, 0x42000) sendto$inet(r6, &(0x7f0000de3000-0x1)="55", 0x1, 0x20000815, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$TIOCGSID(r5, 0x540f, &(0x7f000045e000-0x4)=0x0) ioctl$sock_FIOSETOWN(r6, 0x8901, &(0x7f0000312000-0x4)=r8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000ec1000)={0x0, 0x3}, &(0x7f0000e74000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000a6f000-0x1008)={r9, 0x1000, "a668a6bbbac37b28e7b4a50a5d5069b395ae3df21e9ce27b6b833909eb22e81b99b07bc9cca908af846ffc6e229d93a6f0bc05031d8c16dca6a829e9a41cab819c7974a1330a01856e0ebac572997a409f945f606c304fb6233a2b0e9b091fcf085c6a6c916781d4059774aa32a40a16e115ab0dc8d487846cd6898d43ccb5ff91ff2c75c794a67e64f92cd976cdddfc23e56a2c0eecd819e91cc3f904965fb647855b82e5acefa76a731ba41de24cfcd6f28d13e5516a45566e7788cbebf848984b529d5cab9f6b277a6a5ad21d039cc21f069f455c688efff1d02c35af1f24763df49072ddfe3f797a46de54c70e8e87e452971231f21b63b1c0d48e60c17142d10d2047aee45ee21a46789706d01d2c23ac9487b54beb5ff10bdd2a461abe6b9a86b5d5075ba2f2dce635f4530788732d68bab741257711fcddf82237d1a53f08b5d4e793115daaa596a913a1a823fb0d4bbb65712e6818b7745b1f42daa18113e1c3db8e139095e4982ee5643fd75bc8b2a93c2eec05d4aa0a3149647b6e3c75c5305a69f8a99c4a56e52c106176dac1458bf1c6ba85a9f234e929783f38f95811131a149b696122cb34aa0a9c5641d980ea0e46fabd4a1bcf2b27f553365b9b31448e95f1c0e068de0cdf58b47f4f2d1e4c35dba59a0c8bf47c803cf0515ddd13a4679c9e9cce6ca0479094057f83b04567eafd20889fd81e86ac81dc50045a4cf9df8cb1a77c9357d85c0d8315fa9d5c79f863a07785391a27914dd4cb3b7de18a7de5b0ba33c08d90f5e92128c1146dabc025311405eacfb6539d51684d30fddb320ea9020dea924e5714d47ef21b4fe2fc959bb226f5e2111359944e8ba2c8057fe099161dbec1d1ac88f56f4fbe06ff5fbe097e14cfed8350ce80d888d6917e5345dd7075d0192dcedc0a6b2b4179e3bd70469f51c534fa01d891fdef4f637895f24c299364b7a682a3b8dfcc59b87d4469cabea48c31663ec9daa4b3ac4611528f1a0055bfc502cf320c354b07a8fa18161a5d9669f622d99558467f7ca3e5e1db5a0a9338646b495e391436c709219040b588b99165a4def04b4c04de322b13d9a48bfbbb7d3b69f97db343916d314b49d10716f31c23c455551c614d3bb82597cec7f1ef93ec4594ea97eb411c26e6e574b0ab04edc240140e9765b6a5df88be64ab8e4bc9237d622bd94da0c70f0c24290cb4cebe21ae18861650003b9790e0f37dcc6d6d7918e376c17137364fbbcbccf807299cec17c6476009d674db07bb61fc5bfb04e2d75756f306f19149c079bdef6d52c83c649f814974e0156176cecef145e86f489ba9fb8d0a3b0bc8e9c45b65e007bfd6e85d453af3ae1c940c57fa60a33cbb16cb7da1356c665582403e95eeab5ff00e664ba048aa1037036411bfb7a8ec4f22323a0b3308c40794ac9b6003fcc8228de38996336c48db24352caa17ab84c60faf7a478d2684c941710e97efa7cbe6a531bc2fd94e74d6fcc73c09b170f500fc7c79d4a5497f9a7094cb32da52e66c142935e54874fee684c38582421c4c4c7d5745939148aa1d8fdca8460484add276a459b330339999a79bbecca5a00ca61a2e322e80b4ac7a33fa315779b6e694fec7edaeb23e52c2b4356b86ffb994ba91d539ee09757781340139cf67e72ab1587f28c0a42303ccc457697ccad900a12051381e7464c4c312f61180f5e627f982a130f8872fd2418aa883da7824a1d96b5edecc94f8f9ad7c5316d60f2f91c00be44b562a0cfee5a9c81eae0abfc48cbeeb71b6cc8a24f3f574abb0117cdde651fbc437fb836b3d9d87f8c4f467b36fa4319b68638c24c61f8d00eb4ea4dceb04d9891ffb396c961cd18b0fecae6ccdb5d73df17ae0f76fef12e29aa01b6617d991d4bf5421ec657b4beed5c613b751b672634a1c107e1f77c4790d3bd481f02a6ea29298707bd53169813442bf01e93b6f220cf6c2a1cbe5f06dc6e299bc2f6b6f844e8fceef65a0cbc9f849694ad3da93b28499f35b79a899a91c3203a657faa5e3d154bf1a5609f366e55eb2b14e2ebaab010d44eb13d9e88176309898214f38d74f6e74a05b53f3e98f4c6253a0126518f269bf6522fd55757ce2a1c08ef132a63ed66a6dd4b537b512310a337397633b3f5c1b9e47a522850d1c5d8801f15d6dbb2bada0856ac3429cf5f9ec2582faf75142378e332761e25ea5fc278a570176d55b11a9b9d27688618e8a5ff3b7827abf8c618fefd75a677aba4b9e7b340078869c8b18fad300d299428c6a894a149d07c81829811116acf2d18e3645353f0996b664eba255a36e90b9c09a919fa5b62fb91d3abd47400170db0da6a61af89efb5b6b999d9221fa1f36d899b8ace44429970f685ffa6bfea44b2fd55ffd1079faf997dadf3d2e1ceb387e4f24ae40397519ffddaa33b13a6a690c8527f2886edc35a7de92af97b426163d3fb34f826658031beed356844a634633f75268ff14ca30bc81195768dc7436775c51632a21afb44deba2d6ee071cfa5cbb8bf3c024df6260e8639f0e9e50e71cfea8522a7ce11ff070b27b7c4437821cf36ec6b3f37e81157819dcaa3c5a8246d593e936ce0bce55bf250ce84c97901f4b6bd703d9a4cc8b4638b7f509723a7fd85c67a5b74411c17f0d6e7eb1e3151f73bb850e4c988a3356c6080adba05a85fddb77d0a86c23db2a0b30568ebc3495ac9f6a29c5b16825b4568ed34fed1f47da5c7e58ea19db52da88b075bb9a3a9def734a80a4984b8474e3abe940c5b803818bd2605a950b78b751a4b63c58bfb96e7a9351d2d2e694d50e14b5e57c2a6af5c1971495649ed672c3831c5d97c0d36daa23d4d0f626f2818e9f207d94cc9107d1e51a84aebe8c362ab300840e78ddce56f747fc766ecfa4f5953cd366cfabaaea469ec232244e73c24b2085cfe87f3e4ee12a79eb55c04bc4a5650b919ad6bd06d4dfa55d3de737756f52271ffc43d5c7c58f75a5763c29745cc2fb7ea1c493e3cf134235c06bd3eb5b3d0225cfc280c9bad460e3f1b146e9d0b01aa7dd0244f6b67c5f8ecf19677d28ea69809d820f55ddeea6047ecc95fd81b8b71c4794886322e5e85112f8158bb0f64e0939bdc30e5df6df87a4f34cad89830efe26a5273987e7886cb1740586fa58dc1253ef48b6cbdbf711faf71a0cf41346f5195a4b0e204a808bef20521c4f1526c18ad01110b9360ff0cf377405e57d3b946f5a8c198e67fe68058f527bf99dc5c9c4a1f004e25f157d46986c7358d0ecbd8cc8027d9631bd15754c7ad8a6d0a73c7254d39c72b47af8d902e1225a00479b0c28328ed047827d064494a149f0c851c492282505e9a9d61abf008fde4bc65d96599438f2e73e29f362de006264def6da5c5086a3f3f2a496a8ce72fafa8dea42ce6bd2f336b580d36264c26515e89dc3d1700ba9a9fbe0a3483244286545ecc77315f88babf975593df1a1e6ce4f473c92ff6066fb8ab5dc5930cd80ba688888121a2ab4153bf0482301ba2c3a67241d9a60ac47d380139f083b0e91d5f9369751cabf8774481aec24024a6282d07b8ac5f9b538e5fbe9b1a377e0ef9e034508652d8f68a450eb42a9c0257aa11776315fcdd699320049ec7a73fe653a627ecd452dc2653cf420f5fde910299428ac77fb4395ce6903a3aa4a5a8e8d8c4cd1a768156bb1071919ce4bc6643eb797076f79d25562a13da96f88d333c2c68594e3cb640e408997686250e9b48f63593f3a64af8c80ee5dadf99757743c35caaea184469725662516f3096b19927fc97669811d4cfd6d210b401f260a2771a6837381d845eb4e0638c7dbbda1965084422f9c3adb87015170b183b24e64e24cf10ccf75ce73a8314a20b0458b0a83df384b09dbd4ff14f82da28e0dd26b47e1442662901728a762502c078663f9fb5696b9a7a7a7ad2d78c6e6812284031a9f170f13291c9a20370ee1c62f28d63da83c03cc748a86472bf4df8f5749a8889f3e1b599855be229eb2bef2016d56414cb66d15fbf89e5c4dee17100add2370894106c20a63e04ef5f3c4fc67aaa4b34dd6a2b978cfa1c1f8e8514350ace17a4c0761fb9361bd60094339c204cdd187904936d3d0466d5507dd00cec442857c20e6073ce246bd3e04d2f9736ffe44e3723d027521b94ba05efe19d42cc519da1bd69f9c0fee9480ea284fd4c16ffbf0c36a159ca7dd2e952420f8c86a9cec5dad1a9bc3d52cc2c62a44d2908414b242d8274e5c5619c1654dc7f3ee223f85986d2206b6dccf0bb494cc8f075172e754e5a516976e39c0238806985f4caec83fe71d09ce9f3353a7a3d204d82308525362dcaa0f738f1725d514681294afe23fc6314e1df7289fc2387418e04a83840facbdd87b05e0293e353ebaf90193434f78e40837d5826ce6763a13195b6d60f4ec140700774249db38a6963cdd5749a7f9563bcf49e174f2ac3b921268ca4df8f07e662fd12d94bdaaf5bdacc0690734055e8f639636836275fddbe9dfeed6ad2898e14bd2b0afc0e1ae1d5402fc8a91b51aa518e0d2c165b92d4adf386a7db1e18a5072f2728fd2295ab1230883358185a63679aae767c5fd8771e27df900459ce87f4b4f561b1f7424db2905c04a7df079ab95f37b80e77c41d15e07b5bf4f0fd7a32402d93c2dc0d5ebb51179e48dd75827eedc5a88c75c50e15600e2fe4d8216ba43aa2734a4175556b72687ea9f456eac20dee638496ff5c4ad9d9f32c277113a2af1f63c98f0da0326b2b5cb6654d22069932e888b8f6246405dfa8e9ae5318bb0de83b0e5ad5dbc369e5e87000cfb27301c126380ea196dc664b495f1e4fc23af5ad028a0e68ccae95c1053ed370bd7ff84904f336f68e8bf1916aa54eb73738a5c3492d1518d0de5c7035e60ef2e5aecaeb2ffa4b3a6ab84fea6b0d86757d31ee88293b94d0b709a8b1ae5c9b84385e3d3afd29815631cb5f0d90bc6cabc7907bf183c6fa3fd5535240275202ca42561910d941ff26d974b2749a4bdbaf3efcc4e3f1bdfe59515fd23218fda26af73b212965926550faaac240d69a7f8ecf4cecc0aeface855194bf2ed40ac671dd98f706ced5fe8eae6daccd9cac2c693cb023aa04c861063e4e6ed2338a0e47ec816f9fdaad1657fe154999a09b00c6b698fa35451109127c192ef263975b7ef002ae3322a54b7b235e03ef1b2e9dcb60b9ac033373994532b027547f35b2233191ad8fa926014ff6d146de020ffab0f87dce0adcf85722a61e9525d662338f4aa490dc81a090b65a7695328f74a74f62ed12ef88e374b4ae288dc484eaa2fa3271cff5d7440f4df1dd965d913d5471f725710686d7d8ed30fdc1ef80e1124591f103d427ab26c7ee73423fab09eb80deff71240cd76cd0fc29a48b2da59d7600cd09e0fa4d50c2f754e68a0d3716576216524a16883810633b2305a8eef4d2e669fb634d0ec345a379745f233dd94e66929e58b8c6283c414eb9a1756bb3c7228be7dba87c8c7e2c2eb9bac72477788a2cbef362a6aa75135f3cd7d27e108335946e92b1bae616d7dc175ee73bb8b7133aa5218d642a90e695b672990f75889d7e981f87ca72f5900c9a1a8096a6d5c5d0b101593823b172520ca384774d2cc781a0a68385ee7b86abee4e0f74c54c3a489ccbeaec866c89b45c8da2903469c274ae492797951b910473c713932a6525382ec28fd5bccbfc979eab9c74ae11f1ef7e8609bdde5769229f3c94cf98498e47c44cf14cc3f7a64af37825ba0cc13fa9eaa11e5811c7994c141f98b42b1ab7ff55232c9f2e07dca"}, &(0x7f0000a06000)=0x1008) syz_open_dev$sndtimer(&(0x7f00004bb000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x9ff) ioctl$TCGETA(r4, 0x5405, &(0x7f00006dc000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000b46000)={r10, 0x1d, "16f6fad65d21a91a6b13bc2bffe9dc4446505b77fbdee0bf0a9c50da8b"}, &(0x7f0000e12000)=0x25) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f000005f000-0xa0)={r11, @in6={{0xa, 0x1, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xf01}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffff268, 0x40001002, 0x9, 0x5, 0x0}, &(0x7f0000199000)=0xa0) ioctl$KVM_GET_DEVICE_ATTR(r1, 0x4018aee2, &(0x7f0000a17000-0x18)={0x0, 0x9f2f, 0xfffffffffffffff8, &(0x7f0000327000-0x8)=0x0}) fcntl$setsig(r0, 0xa, 0x1d) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000c51000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) setsockopt$sock_int(r7, 0x1, 0x36, &(0x7f0000ad1000-0x4)=0x1, 0x4) sendto$inet(r6, &(0x7f0000de4000-0x5ab)="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", 0xfff, 0x1, 0x0, 0x0) 2017/12/05 00:40:20 executing program 7: mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf5a000)=nil, 0xf5a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x3f, &(0x7f0000da4000)=0x0, 0x4) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000189000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000808000)={0xfffffffffffffffd, {0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x6, 0xff4, 0x80, 0x2, &(0x7f00000b8000-0x10)=@common="6e723000000000000000000000000000", 0xd8f9, 0x8, 0xddb}) bind$inet6(0xffffffffffffffff, &(0x7f0000093000)={0xa, 0x3, 0x8, @loopback={0x0, 0x1}, 0x5}, 0x1c) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80002, 0xffffffffffffffff) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000fe1000)="928da2450f1c44837c000000000000405802199804918b", 0x17, 0x20000000004007d, &(0x7f00002cb000)={0xa, 0x1, 0x7fff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xe}, 0x1c) setsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f0000f6c000)=0xffffffffffffffff, 0x4) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x43, 0x6) mmap(&(0x7f0000f56000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000f50000)={&(0x7f000037c000)=@l2={0x1f, 0x0, {0x6, 0x0, 0x3ff, 0xb, 0x4, 0xfe76}, 0x80000000, 0x0}, 0xe, &(0x7f0000f50000)=[{&(0x7f00001b5000-0x1000)="e761c3dbf430a281a2938e89965812eff059805597343e58", 0x18}, {&(0x7f00004f8000-0xd8)="44ff8f8596159dcd87f93934b1ba161c11665960b19209000000f24a20d380cd51beb33ef93a69a80b319ac545c2062a35c27f522f58f1a6c66c27a4b32cf4fc8e49e11ee0f08ca9dae0ee54f371f4ce9c432ef4c0710fee1ed3cf9dc9b3c62eff6afbdb4c556f22016d1999850000000000000fff58fe54fe867db88940de1fd4fad86dff32f571f8acc8768e49c6ca44f3352fa77dee306de20df33f04ceec439de2e622ca00000000000000096c25f6ad7bfa6cb22948bde2d0cac574dba4c78e0e3a452e6e3c15dd2e4ad7a56c9490512aaeb86fee7c", 0xd8}, {&(0x7f0000f56000)="df18199d8886dd818f31e9cf9290951af259614dc7549babfdae411fb8e59e7d3545ffb31c25557ab751b0977832b6b88d5745eaa6eb456093804a7a6282867b2b7e46ca349f814e73273db2b533c503ffdded0be58b9e95bb38d6c78f050f1543904791de039bba1a6635c3c89d438b5a0406071b6c64581dece46d972c2b1f236d996384e5ea31e5844fa7ffe4fa5c07c64f2e9306e66cdb9fdc915f4c4d01cb11a7", 0xa3}], 0x3, &(0x7f0000f56000)=[{0x88, 0x0, 0x7, "000000001d548cb82e3b1aa6c7223e9c5a4dcecaf0dd89de0de117797407327cc16ff88508df6aef3c7163c37604654511814704d068f7ffc83fc9d6ea3fa4c7655822a09ba906273954c37509d04b8a5c2f207ad0605158b3e2c17581cfc03639890280698b6238cdb05a9d7ec49c86b7977ac51c"}, {0x70, 0x0, 0x5ea5faf2, "612ef8cb8669b8f46f5139924072d02157009ee212696146389e989b70706ec8054c931a3bbbec10ce272e69c3a257ce7618e03e6925426ce9d7a4d5c021feddae37d620fb1438b2f49394e693621a24f868291a168ce3b92ca240ced5c12a"}, {0x20, 0xff, 0x2, "d79bf2d18d40cdfcb6759849"}], 0x3, 0x20000081}, 0x402) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000fe2000)=0x0, &(0x7f000093f000-0x4)=0x4) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000fde000)={0xa, 0x1, 0x40, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000f5a000)=0xd152, 0x4) syzkaller login: [ 41.410546] ================================================================== [ 41.412023] BUG: KASAN: slab-out-of-bounds in strcmp+0x96/0xb0 [ 41.412841] Read of size 1 at addr ffff8801d7c30104 by task syz-executor3/3349 [ 41.413819] [ 41.414072] CPU: 0 PID: 3349 Comm: syz-executor3 Not tainted 4.15.0-rc2+ #207 [ 41.415058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.416685] Call Trace: [ 41.417074] dump_stack+0x194/0x257 [ 41.417597] ? arch_local_irq_restore+0x53/0x53 [ 41.418284] ? show_regs_print_info+0x65/0x65 [ 41.418930] ? save_stack+0xa3/0xd0 [ 41.419491] ? strcmp+0x96/0xb0 [ 41.419954] print_address_description+0x73/0x250 [ 41.420606] ? strcmp+0x96/0xb0 [ 41.421065] kasan_report+0x25b/0x340 [ 41.421608] __asan_report_load1_noabort+0x14/0x20 [ 41.422278] strcmp+0x96/0xb0 [ 41.422712] ? avc_has_perm_noaudit+0x520/0x520 [ 41.423356] security_context_to_sid_core+0x437/0x620 [ 41.424097] ? security_compute_validatetrans.part.6+0x7d0/0x7d0 [ 41.424964] ? check_stack_object+0x68/0x140 [ 41.425603] security_context_to_sid+0x32/0x40 [ 41.426246] selinux_setprocattr+0x51c/0xb50 [ 41.426872] ? ptrace_parent_sid+0x540/0x540 [ 41.427469] ? __kmalloc_track_caller+0x46d/0x760 [ 41.428164] security_setprocattr+0x85/0xc0 [ 41.428765] proc_pid_attr_write+0x1e6/0x280 [ 41.429392] ? proc_task_getattr+0x180/0x180 [ 41.429989] __vfs_write+0xef/0x970 [ 41.430500] ? trace_hardirqs_on+0xd/0x10 [ 41.431069] ? kernel_read+0x120/0x120 [ 41.434941] ? __lock_is_held+0xbc/0x140 [ 41.439015] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 41.444884] ? save_stack+0xa3/0xd0 [ 41.448508] ? rcu_note_context_switch+0x710/0x710 [ 41.453428] __kernel_write+0xfe/0x350 [ 41.457304] write_pipe_buf+0x175/0x220 [ 41.461256] ? default_file_splice_read+0xae0/0xae0 [ 41.466246] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 41.472107] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 41.477460] __splice_from_pipe+0x328/0x730 [ 41.481759] ? default_file_splice_read+0xae0/0xae0 [ 41.486772] splice_from_pipe+0x1e9/0x330 [ 41.490898] ? default_file_splice_read+0xae0/0xae0 [ 41.495889] ? splice_shrink_spd+0xb0/0xb0 [ 41.500118] ? security_file_permission+0x89/0x1f0 [ 41.505036] default_file_splice_write+0x40/0x90 [ 41.509767] ? generic_splice_sendpage+0x50/0x50 [ 41.514502] direct_splice_actor+0x125/0x180 [ 41.518897] splice_direct_to_actor+0x2c1/0x820 [ 41.523539] ? _cond_resched+0x14/0x30 [ 41.527405] ? generic_pipe_buf_nosteal+0x10/0x10 [ 41.532240] ? do_splice_to+0x170/0x170 [ 41.536184] ? security_file_permission+0x89/0x1f0 [ 41.541095] ? rw_verify_area+0xe5/0x2b0 [ 41.545140] do_splice_direct+0x2a7/0x3d0 [ 41.549271] ? splice_direct_to_actor+0x820/0x820 [ 41.554100] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 41.558830] ? __sb_start_write+0x203/0x290 [ 41.563134] do_sendfile+0x5d5/0xe90 [ 41.566844] ? do_compat_pwritev64+0x100/0x100 [ 41.571402] ? __might_sleep+0x95/0x190 [ 41.575367] ? kasan_check_write+0x14/0x20 [ 41.579579] ? _copy_from_user+0x99/0x110 [ 41.583710] SyS_sendfile64+0xbd/0x160 [ 41.587578] ? SyS_sendfile+0x1a0/0x1a0 [ 41.591525] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.596518] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 41.601267] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 41.605994] RIP: 0033:0x4529d9 [ 41.609158] RSP: 002b:00007ff3a64b0c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000028 [ 41.616841] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 41.624085] RDX: 00000000203fd000 RSI: 0000000000000013 RDI: 0000000000000013 [ 41.631327] RBP: 00000000000005ab R08: 0000000000000000 R09: 0000000000000000 [ 41.638569] R10: 0000000000000004 R11: 0000000000000212 R12: 00000000006f58a8 [ 41.645811] R13: 00000000ffffffff R14: 00007ff3a64b16d4 R15: 0000000000000000 [ 41.653094] [ 41.654694] Allocated by task 3349: [ 41.658294] save_stack+0x43/0xd0 [ 41.661719] kasan_kmalloc+0xad/0xe0 [ 41.665407] __kmalloc_track_caller+0x15e/0x760 [ 41.670047] memdup_user+0x2c/0x90 [ 41.673559] proc_pid_attr_write+0x115/0x280 [ 41.677938] __vfs_write+0xef/0x970 [ 41.681537] __kernel_write+0xfe/0x350 [ 41.685408] write_pipe_buf+0x175/0x220 [ 41.689354] __splice_from_pipe+0x328/0x730 [ 41.693658] splice_from_pipe+0x1e9/0x330 [ 41.697778] default_file_splice_write+0x40/0x90 [ 41.702505] direct_splice_actor+0x125/0x180 [ 41.706883] splice_direct_to_actor+0x2c1/0x820 [ 41.711523] do_splice_direct+0x2a7/0x3d0 [ 41.715642] do_sendfile+0x5d5/0xe90 [ 41.719328] SyS_sendfile64+0xbd/0x160 [ 41.723186] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 41.727913] [ 41.729512] Freed by task 1: [ 41.732503] save_stack+0x43/0xd0 [ 41.735927] kasan_slab_free+0x71/0xc0 [ 41.739807] kfree+0xca/0x250 [ 41.742891] acpi_ns_evaluate+0x895/0x8d3 [ 41.747027] acpi_ut_evaluate_object+0x122/0x3c4 [ 41.751757] acpi_ut_execute_STA+0x87/0x17c [ 41.756051] acpi_get_object_info+0x54e/0xc6c [ 41.760519] acpi_init_device_object+0x107b/0x1c10 [ 41.765421] acpi_add_single_object+0x1ca/0x1d80 [ 41.770149] acpi_bus_check_add+0x380/0xa50 [ 41.774455] acpi_ns_walk_namespace+0x1d1/0x31e [ 41.779094] acpi_walk_namespace+0xb5/0xef [ 41.783302] acpi_bus_scan+0x120/0x150 [ 41.787163] acpi_scan_init+0x3ce/0x848 [ 41.791120] acpi_init+0x830/0x8e6 [ 41.794633] do_one_initcall+0x9e/0x330 [ 41.798580] kernel_init_freeable+0x469/0x521 [ 41.803047] kernel_init+0x13/0x172 [ 41.806645] ret_from_fork+0x24/0x30 [ 41.810327] [ 41.811929] The buggy address belongs to the object at ffff8801d7c30100 [ 41.811929] which belongs to the cache kmalloc-32 of size 32 [ 41.824382] The buggy address is located 4 bytes inside of [ 41.824382] 32-byte region [ffff8801d7c30100, ffff8801d7c30120) [ 41.835966] The buggy address belongs to the page: [ 41.840866] page:00000000bc49dd28 count:1 mapcount:0 mapping:00000000802cdc1a index:0xffff8801d7c30fc1 [ 41.850288] flags: 0x2fffc0000000100(slab) [ 41.854494] raw: 02fffc0000000100 ffff8801d7c30000 ffff8801d7c30fc1 000000010000002e [ 41.862348] raw: ffffea00076c4fe0 ffff8801db001240 ffff8801db0001c0 0000000000000000 [ 41.870197] page dumped because: kasan: bad access detected [ 41.875876] [ 41.877473] Memory state around the buggy address: [ 41.882374] ffff8801d7c30000: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 41.889704] ffff8801d7c30080: 00 00 00 fc fc fc fc fc 00 00 00 fc fc fc fc fc [ 41.897036] >ffff8801d7c30100: 04 fc fc fc fc fc fc fc 00 00 00 fc fc fc fc fc [ 41.904365] ^ [ 41.907705] ffff8801d7c30180: fb fb fb fb fc fc fc fc 00 00 00 fc fc fc fc fc [ 41.915035] ffff8801d7c30200: 00 00 00 fc fc fc fc fc 00 01 fc fc fc fc fc fc [ 41.922373] ================================================================== [ 41.929701] Disabling lock debugging due to kernel taint [ 41.935822] Kernel panic - not syncing: panic_on_warn set ... [ 41.935822] [ 41.943179] CPU: 0 PID: 3349 Comm: syz-executor3 Tainted: G B 4.15.0-rc2+ #207 [ 41.946722] device lo entered promiscuous mode 2017/12/05 00:40:21 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f00005ea000/0x2000)=nil, 0x2000, 0x2000000, 0x10, r0, 0x0) mmap(&(0x7f0000337000/0x3000)=nil, 0x3000, 0x0, 0x2010, r0, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x45, &(0x7f0000339000)="", 0x0) mmap(&(0x7f0000337000/0x2000)=nil, 0x2000, 0x1, 0x52, r0, 0x0) mmap(&(0x7f0000617000/0x1000)=nil, 0x1000, 0x3, 0x810, r0, 0x0) mmap(&(0x7f0000618000/0x1000)=nil, 0x1000, 0x20000000000008, 0x80000000000032, r0, 0x403) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) mmap(&(0x7f00006c7000/0x4000)=nil, 0x4000, 0x2000000, 0x40050, r0, 0x0) ioctl$KVM_SET_TSS_ADDR(0xffffffffffffffff, 0xae47, 0xd008) socketpair(0x8000000007, 0x6, 0x7fffffff, &(0x7f00009bf000)={0x0, 0x0}) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000349000-0x48)={0x4, 0x0, [{0xc0000fbe, 0x0, 0x6}, {0xaee, 0x0, 0x101}, {0xbff, 0x0, 0x7fffffff}, {0x39b, 0x0, 0x40000b060}]}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000679000/0x4000)=nil, 0x4000, 0x0, 0x80000810, r0, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000ae1000/0x18000)=nil, &(0x7f0000692000)=[@text32={0x20, &(0x7f0000aeb000-0x5f)="b90401004062b84710000000d0ba000000b40f3087c76dfef3ab66b8c4e3995c2708000f9ed520e0e066ba210066ede02ec1e8050f3235001000000d30ef66bafc0cc966e955e946266767f2a5f36e35080000000f228b58580f070f01b102000000", 0x62}], 0x1, 0x8, &(0x7f0000af9000)=[@efer={0x2, 0x4001}, @cr4={0x1, 0x100}], 0x2) r6 = socket(0x8000000000b, 0x3, 0x7fd) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r6, 0x10e, 0x1, &(0x7f0000a72000)=0xfffffffffffffffc, 0x4) ioctl$KVM_SET_GUEST_DEBUG(r5, 0x4048ae9b, &(0x7f0000018000-0x48)={0x20000, 0x0, [0x9, 0x0, 0x7, 0x8, 0x7, 0x8000000000001ff, 0x0, 0x9]}) ioctl$KVM_SET_CPUID(r5, 0x4008ae8a, &(0x7f00009a2000-0xf8)={0xa, 0x0, [{0x80000008, 0xffffffffffffff80, 0x4c, 0x2, 0x7, 0x0}, {0x2, 0x5, 0x3aaf7241, 0x2, 0x5, 0x0}, {0x40000000, 0x200, 0xdfc, 0x0, 0x7fffffff, 0x0}, {0x80000007, 0x4, 0x3f, 0x7, 0xff, 0x0}, {0x1, 0x80, 0xffc3, 0x28d710fb, 0xad, 0x0}, {0x2, 0x3, 0xa2f, 0x0, 0xee3, 0x0}, {0xc000001d, 0x29, 0x0, 0x0, 0x4, 0x0}, {0x7, 0x1, 0x2, 0x3, 0x3ff, 0x0}, {0x80000000, 0x7, 0x847f, 0x2143, 0x3ff, 0x0}, {0x1, 0xa9000, 0x337, 0x6fe5, 0x9a, 0x0}]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x100080000002) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000769000-0x8)={0xfffffffffe, 0xad}) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_MSRS(r5, 0x4008ae89, &(0x7f0000002000)={0x0, 0x0, []}) 2017/12/05 00:40:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x80004040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x62, r0, 0x0) r1 = memfd_create(&(0x7f0000cd8000-0xb)="7070703100", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r2, 0x0, 0xd, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat(r1, &(0x7f00002f0000-0x8)="2e2f66696c653000", 0x1, 0x20) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f000039f000)={0x800, 0x5, 0xbfde}) init_module(&(0x7f0000ac6000-0x1b)="01706f7369785f03006c5f615a0465ff01000063756369747907d9", 0x1b, &(0x7f0000a1a000)="7070703100") perf_event_open(&(0x7f000001d000)={0x3, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = fcntl$getown(r3, 0x9) getpgid(r4) getsockopt$SO_COOKIE(r3, 0x1, 0x39, &(0x7f0000779000)=0x0, &(0x7f0000201000-0x4)=0x8) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f00002c0000-0x1)=0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000a32000)=0x0) r6 = syz_open_procfs(r5, &(0x7f000064b000)="6e65742f69665f696e65743600") preadv(r6, &(0x7f000000f000)=[{&(0x7f0000e65000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x81}, {&(0x7f00001fa000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xea}, {&(0x7f0000004000-0x16)="0000000000000000000000000000000000", 0x11}, {&(0x7f000014c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf6}], 0x4, 0x30) sendmsg$unix(r3, &(0x7f00002e0000-0x38)={&(0x7f0000af7000-0xa)=@file={0x1, "2e2f66696c653100"}, 0xa, &(0x7f0000c5f000)=[{&(0x7f00002e0000-0x1000)="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", 0x1000}, {&(0x7f000078d000)="a41e90efda81fc6c52dc9d82ed083422", 0x10}], 0x2, 0x0, 0x0, 0x10}, 0x80) r7 = openat$cuse(0xffffffffffffff9c, &(0x7f0000f94000)="2f6465762f6375736500", 0x2000000000000001, 0x0) ioctl$TUNATTACHFILTER(r7, 0x401054d5, &(0x7f000003b000)={0x5, &(0x7f0000e4c000-0x28)=[{0x2, 0x3, 0x800, 0x4}, {0x5, 0x1c, 0x8, 0x5}, {0x0, 0x5d, 0x2, 0xff}, {0x7, 0x11, 0x6, 0x7}, {0x7f, 0x388e, 0x5, 0x0}]}) write$tun(0xffffffffffffffff, &(0x7f0000d8d000)=@hdr={0x0, 0x85, 0x0, 0x0, 0x5, 0x0, @eth={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="d73c7f8eb813", [], {{0x6005, @x25={0x3, 0x5, 0xf1, "6dd052bfb4ad32385cecfd1cf48c1a639e52992fbb2867e339888d1e875d77e77624617c0635c303b4b73b3f92a065957dd30ca1cbca7f8f60385f1805eb4f1ed51eb099733e0dfd1072950d625683d2691d25174984c3039fb2e58371f40d768ca9c9106550c0950afa34250689c9a77149398ce898e4804b228103dff365b8abcd89003ebc507456e360"}}}}}, 0xa6) clock_gettime(0x0, &(0x7f0000376000)={0x0, 0x0}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/05 00:40:21 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x4, &(0x7f0000000000)=0x0) io_destroy(r0) move_pages(0x0, 0x0, &(0x7f0000a22000)=[], 0x0, &(0x7f00001b1000)=[], 0x0) r1 = dup(0xffffffffffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netrom(r1, &(0x7f0000002000-0x48)=@full={{0x3, {"dd8cb4e2182a7b"}, 0x7d}, [{"134b33a3adfb4c"}, {"c59b075cd3f968"}, {"886cd37ebd9761"}, {"59a09535269052"}, {"b177ce6dc7ac46"}, {"084f9526d8152a"}, {"99c6018c48e678"}, {"f8928f90e1d0b0"}]}, 0x48) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000f93000-0x8)="2e2f66696c653000", &(0x7f0000000000)=@random={"62747266732e00", "766d6e65743176626f786e65743100"}, &(0x7f000047a000+0x3b1)="00", 0x1, 0x1) r2 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r2, 0x4040ae70, &(0x7f0000001000)={0x10000, 0x8, 0x80000001, 0x1}) [ 41.956295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.965637] Call Trace: [ 41.968215] dump_stack+0x194/0x257 [ 41.971842] ? arch_local_irq_restore+0x53/0x53 [ 41.976511] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 41.981260] ? vsnprintf+0x1ed/0x1900 [ 41.985052] ? strcmp+0x60/0xb0 [ 41.988325] panic+0x1e4/0x41c [ 41.991510] ? refcount_error_report+0x214/0x214 [ 41.996269] ? add_taint+0x1c/0x50 [ 41.999784] ? add_taint+0x1c/0x50 [ 42.003305] ? strcmp+0x96/0xb0 [ 42.006560] kasan_end_report+0x50/0x50 [ 42.010506] kasan_report+0x144/0x340 [ 42.014287] __asan_report_load1_noabort+0x14/0x20 [ 42.019193] strcmp+0x96/0xb0 [ 42.022273] ? avc_has_perm_noaudit+0x520/0x520 [ 42.026919] security_context_to_sid_core+0x437/0x620 [ 42.032089] ? security_compute_validatetrans.part.6+0x7d0/0x7d0 [ 42.038235] ? check_stack_object+0x68/0x140 [ 42.042621] security_context_to_sid+0x32/0x40 [ 42.047183] selinux_setprocattr+0x51c/0xb50 [ 42.051571] ? ptrace_parent_sid+0x540/0x540 [ 42.055950] ? __kmalloc_track_caller+0x46d/0x760 [ 42.060782] security_setprocattr+0x85/0xc0 [ 42.065084] proc_pid_attr_write+0x1e6/0x280 [ 42.069478] ? proc_task_getattr+0x180/0x180 [ 42.073857] __vfs_write+0xef/0x970 [ 42.077457] ? trace_hardirqs_on+0xd/0x10 [ 42.081577] ? kernel_read+0x120/0x120 [ 42.085450] ? __lock_is_held+0xbc/0x140 [ 42.089515] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 42.095367] ? save_stack+0xa3/0xd0 [ 42.098969] ? rcu_note_context_switch+0x710/0x710 [ 42.103877] __kernel_write+0xfe/0x350 [ 42.107746] write_pipe_buf+0x175/0x220 [ 42.111694] ? default_file_splice_read+0xae0/0xae0 [ 42.116679] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 42.122534] ? splice_from_pipe_next.part.9+0x22e/0x2f0 [ 42.127881] __splice_from_pipe+0x328/0x730 [ 42.132179] ? default_file_splice_read+0xae0/0xae0 [ 42.140428] splice_from_pipe+0x1e9/0x330 [ 42.147497] ? default_file_splice_read+0xae0/0xae0 [ 42.153455] ? splice_shrink_spd+0xb0/0xb0 [ 42.157681] ? security_file_permission+0x89/0x1f0 [ 42.162590] default_file_splice_write+0x40/0x90 [ 42.167318] ? generic_splice_sendpage+0x50/0x50 [ 42.172048] direct_splice_actor+0x125/0x180 [ 42.176434] splice_direct_to_actor+0x2c1/0x820 [ 42.181073] ? _cond_resched+0x14/0x30 [ 42.184934] ? generic_pipe_buf_nosteal+0x10/0x10 [ 42.189759] ? do_splice_to+0x170/0x170 [ 42.193703] ? security_file_permission+0x89/0x1f0 [ 42.198613] ? rw_verify_area+0xe5/0x2b0 [ 42.202652] do_splice_direct+0x2a7/0x3d0 [ 42.206778] ? splice_direct_to_actor+0x820/0x820 [ 42.211603] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 42.216333] ? __sb_start_write+0x203/0x290 [ 42.220632] do_sendfile+0x5d5/0xe90 [ 42.224333] ? do_compat_pwritev64+0x100/0x100 [ 42.228888] ? __might_sleep+0x95/0x190 [ 42.232845] ? kasan_check_write+0x14/0x20 [ 42.237051] ? _copy_from_user+0x99/0x110 [ 42.241182] SyS_sendfile64+0xbd/0x160 [ 42.245053] ? SyS_sendfile+0x1a0/0x1a0 [ 42.249003] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 42.254009] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 42.258765] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 42.263501] RIP: 0033:0x4529d9 [ 42.266670] RSP: 002b:00007ff3a64b0c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000028 [ 42.274350] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9 [ 42.281589] RDX: 00000000203fd000 RSI: 0000000000000013 RDI: 0000000000000013 [ 42.288829] RBP: 00000000000005ab R08: 0000000000000000 R09: 0000000000000000 [ 42.296071] R10: 0000000000000004 R11: 0000000000000212 R12: 00000000006f58a8 [ 42.303311] R13: 00000000ffffffff R14: 00007ff3a64b16d4 R15: 0000000000000000 [ 42.311008] Dumping ftrace buffer: [ 42.314525] (ftrace buffer empty) [ 42.318202] Kernel Offset: disabled [ 42.321802] Rebooting in 86400 seconds..