[....] Starting enhanced syslogd: rsyslogd[ 14.160580] audit: type=1400 audit(1518384412.056:5): avc: denied { syslog } for pid=3911 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 19.223563] audit: type=1400 audit(1518384417.119:6): avc: denied { map } for pid=4051 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.12' (ECDSA) to the list of known hosts. 2018/02/11 21:27:03 fuzzer started [ 25.437131] audit: type=1400 audit(1518384423.332:7): avc: denied { map } for pid=4062 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/02/11 21:27:03 dialing manager at 10.128.0.26:42603 [ 29.461596] can: request_module (can-proto-0) failed. [ 29.470563] can: request_module (can-proto-0) failed. 2018/02/11 21:27:07 kcov=true, comps=true [ 30.023393] audit: type=1400 audit(1518384427.919:8): avc: denied { map } for pid=4062 comm="syz-fuzzer" path="/sys/kernel/debug/kcov" dev="debugfs" ino=1049 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2018/02/11 21:27:10 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/qat_adf_ctl\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x0, &(0x7f0000000000)=0x80000001, 0x4) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0x6ee, 0x100000000, 0x7, 0xe9, 0x3, [{0x2, 0x8001, 0x3, 0x0, 0x0, 0x80}, {0x3ff, 0x8, 0x6, 0x0, 0x0, 0x102}, {0x100000000, 0x3, 0x100000000, 0x0, 0x0, 0xa}]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002000-0xc)={0x0, @dev, @loopback}, &(0x7f0000001000)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002000-0xc)={r1, @dev={0xac, 0x14, 0x0, 0xc}, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)={0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0x0, 0x2) pipe2(&(0x7f0000002000-0x8)={0x0, 0x0}, 0x80000) setsockopt$inet6_udp_int(r3, 0x11, 0x66, &(0x7f0000003000-0x4)=0x100000000, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000003000)={0x7ff, 0xffffffff, 0x1}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$unix(r4, &(0x7f0000005000-0xa)=@file={0x1, './file0\x00'}, 0xa) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r3, 0xc008551c, &(0x7f0000006000-0x10)={0x9207, 0x8, [0x1, 0x1]}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000007000-0x20)={{&(0x7f00001ec000/0xe000)=nil, 0xe000}, 0x1}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000007000)=@req={0x1000, 0x3, 0x40, 0x100000000}, 0x10) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$netrom(r3, &(0x7f0000009000-0x10)=@ax25, &(0x7f0000006000-0x4)=0x10, 0x800) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000006000)='/selinux/policy\x00', 0x0, 0x0) ioctl$TIOCSCTTY(r2, 0x540e, 0x3bf) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000004000-0x4)={0x57}, 0x4) 2018/02/11 21:27:10 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x20080) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000d10000-0x38)={0x0, 0x0, &(0x7f0000001000-0xa0)=[{&(0x7f0000001000-0xcc)=""/204, 0xcc}, {&(0x7f0000001000-0x32)=""/50, 0x32}, {&(0x7f0000000000)=""/153, 0x99}, {&(0x7f0000136000)=""/252, 0xfc}, {&(0x7f000012b000)=""/4096, 0x1000}, {&(0x7f000023f000)=""/224, 0xe0}, {&(0x7f000080e000-0x6b)=""/107, 0x6b}, {&(0x7f0000001000-0xdf)=""/223, 0xdf}, {&(0x7f0000001000-0x42)=""/66, 0x42}, {&(0x7f0000df1000-0x69)=""/105, 0x69}], 0xa, &(0x7f00004e5000)=""/233, 0xe9, 0x3}, 0x20) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000002000-0x4), &(0x7f0000002000-0x4)=0x4) fcntl$getownex(r0, 0x10, &(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000001000-0x4)=r1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat(r0, &(0x7f0000002000)='./file0\x00', 0x80000, 0x101) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000004000-0x8)={0x2, r2}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000004000)='./file0\x00', &(0x7f0000004000-0x44)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) statx(r0, &(0x7f0000005000)='./file0\x00', 0x6c00, 0x84, &(0x7f0000001000-0x100)) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execve(&(0x7f0000005000)='./file0\x00', &(0x7f0000006000-0x10)=[&(0x7f0000004000-0xd)="a247504c747275737465642100", &(0x7f0000003000-0x12)='/dev/input/mouse#\x00'], &(0x7f0000006000-0x28)=[&(0x7f0000007000-0x12)='/dev/input/mouse#\x00', &(0x7f0000007000-0x10)='^md5sumkeyring*\x00', &(0x7f0000007000-0x6)='nodev\x00', &(0x7f0000003000)='trustedcpusetkeyring\x00', &(0x7f0000006000)='user\x00']) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r0, &(0x7f0000007000)='./file0\x00', 0x1) 2018/02/11 21:27:10 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/hwrng\x00', 0x2400, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000a0000)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x3, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x1, 0x2256, 0x5, 0x1f, 0x8}, &(0x7f0000001000)=0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000001000)={r3, 0x78, 0x100000000}, 0x8) connect$bt_rfcomm(r2, &(0x7f0000000000)={0x1f, {0x9, 0x8, 0x1, 0x1, 0x6, 0x7f}}, 0x9) bind$inet(r0, &(0x7f0000000000)={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x17}}, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000003000-0x20)={0x8, 0x0, 0x0, 0x2}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000001000-0x10)={r4, 0x6}) flock(r2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000003000-0x108)={r3, @in={{0x2, 0x2, @multicast1=0xe0000001}}, [0x10000, 0x150, 0x0, 0x800, 0x2, 0x5f0, 0x80, 0x30, 0x2, 0x9, 0x0, 0xe2e, 0x96, 0x3, 0x401]}, &(0x7f0000003000)=0x108) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f0000005000-0x30)={0x3f, 0xf778}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r1, &(0x7f0000006000-0x14)=@random={'security.', '/dev/hwrng\x00'}, &(0x7f0000006000-0x1000)=""/4096, 0x1000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r2, &(0x7f0000006000)={0xa, 0x2, 0x7270, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x1c) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000000)=0x80000001, &(0x7f0000007000)=0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000008000)={@generic="499b7f7841e4056c7a8c29ff04c6a7a8", @ifru_flags=0x1}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000009000)) r5 = shmget(0x2, 0x1000, 0x404, &(0x7f0000000000/0x1000)=nil) shmctl$SHM_LOCK(r5, 0xb) 2018/02/11 21:27:10 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={0x1ff000000000000, {0x2, 0x3, @empty}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x0, @multicast1=0xe0000001}, 0x80, 0x1, 0x48f2, 0xfffffffffffffffc, 0x2, &(0x7f0000c30000)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x1, 0xfffffffffffffffe, 0x1}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000002000-0x10)={r0, &(0x7f0000002000-0x6e)="511bc15402a247744ceee59b165eef6d51355b4867caab1f3e8d1c059f5fbfb32c4211f9ce246863d5d02bf603000e54955a176e3149de017cf2bd7875d722981cf7b66afc461cf2318dcd2f11b748dcb7cbcee1b997d3b5febcdba523ea8d994f0b6668f602dd3f4377891bd308"}, 0x10) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000001000)={0x100, "06ba9a6b4406"}) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000001000-0x64)={&(0x7f0000001000)=[0x6], 0x1, 0xc3a, 0xa5, 0x0, 0x9, 0x0, {0x1, 0x5, 0x6b, 0x7fffffff, 0x74385f2, 0x4, 0x51, 0xe598, 0x8, 0x8, 0x100000001, 0x3, 0x9, 0xfffffffffffffff7, "33bfb2c8facc9bfd62f518cd0d0301ccbbbdfad6017a2d1c5d27282f6610432f"}}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000002000-0x6)={0x0, 0x7}, &(0x7f0000001000-0x4)=0x6) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000002000)={r1, 0x8}, 0x6) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000003000)=@assoc_value, &(0x7f0000002000-0x4)=0x8) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000001000-0x4)) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000001000)=""/214) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0xea, &(0x7f0000005000-0xaa)="62f04610a1a7b4d7dd51121dc5e5c96c717c0c4d6541a2f457e7eb99c7eecde329a424aefa6ee93125fd152b7c7c5a8a55cc689a2d7fd7ca04c66c0630628ef39040e3087d2577eeb036b1c87a4d6f824042901e0d9c6d3c9559115d77b24502d29d545e68e40303c9b94d2d188209679646758226426062de460063f902f5c1b9455c795cbf532daccf04564ce2ee9b4a87167922b06ca5a978f73aaff92762f5e3417a6cc10b68789c", 0xaa) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) statx(r0, &(0x7f0000006000-0x8)='./file0\x00', 0x2000, 0x400, &(0x7f0000001000)) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x100, 0x3a4, 0xd1, 0x80, 0x9, 0x1, 0x2, 0x40, 0x1, 0x0, 0x5ef4}, 0xb) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f0000003000-0x30)={0x6, 0x101}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000007000-0x8)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000004000)={r2, 0x3}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000001000-0x4)={0x33457b7f}, 0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000007000)=0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$getsig(0x4202, r3, 0x1000, &(0x7f0000008000-0x10)) 2018/02/11 21:27:10 executing program 1: r0 = socket$inet(0x2, 0x1, 0x7) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000c09000)={0x2}, 0x4) r1 = shmget(0x0, 0x3000, 0x410, &(0x7f0000d00000/0x3000)=nil) stat(&(0x7f0000500000)='./file0\x00', &(0x7f000070c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000d48000)={0x0, 0x0, 0x0}, &(0x7f0000353000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000ef4000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getpgrp(0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x81, r2, r3, r4, r5, 0x100, 0x80000000}, 0xdb, 0x9, 0x2, 0x5, r6, r7, 0x400}) fchmod(r0, 0x22) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000001000-0xc)={@multicast2=0xe0000002, @multicast2=0xe0000002, @rand_addr=0x8000}, 0xc) shmctl$IPC_RMID(r1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001000-0x8)={0x0, 0x3}, &(0x7f0000001000)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001000-0x8)=@assoc_value={r8, 0x30}, 0x8) openat$vnet(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/vhost-net\x00', 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000002000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000002000-0x14)={0x0, r9, 0x5, 0x3}, 0x14) ioctl$DRM_IOCTL_AGP_INFO(r9, 0x80386433, &(0x7f0000002000)=""/133) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r9, 0x118, 0x1, &(0x7f0000003000)=0x4, 0x4) ioctl$KVM_ARM_SET_DEVICE_ADDR(r9, 0x4010aeab, &(0x7f0000002000-0x10)={0x0, 0x117002}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r10 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000004000)='/dev/sequencer\x00', 0x20000, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_MSRS(r10, 0x4008ae89, &(0x7f0000006000-0x78)={0x7, 0x0, [{0x9a4, 0x0, 0x2}, {0xbff, 0x0, 0x29ec}, {0xa2c}, {0xb7d, 0x0, 0x8}, {0xc0000bff, 0x0, 0x9}, {0x40000bb5}, {0xb57, 0x0, 0xd7}]}) 2018/02/11 21:27:10 executing program 5: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000001c000)='/selinux/enforce\x00', 0x440, 0x0) getpeername$ax25(r0, &(0x7f0000390000-0x10), &(0x7f0000da6000)=0x10) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f000043f000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000001000-0x14)={@loopback, 0x0}, &(0x7f0000000000)=0x14) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000000000)={0x6}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000002000-0xc)={0x10, 0x0, 0x0, 0x1000200}, 0xc, &(0x7f0000001000)={&(0x7f0000001000)=@ipv4_getaddr={0x64, 0x16, 0x4, 0x7, 0x0, {0x2, 0x38, 0x80, 0xff, r1}, [@IFA_FLAGS={0x8, 0x8, 0x200}, @IFA_LABEL={0x14, 0x3, @generic="ff8099513aae2e877bab8f17b0a94366"}, @IFA_BROADCAST={0x8, 0x4, @broadcast=0xffffffff}, @IFA_LABEL={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0}}, @IFA_CACHEINFO={0x14, 0x6, {0x9, 0xfffffffffffff001, 0x80, 0x4}}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x24040840) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000003000-0x3)=@un=@file={0x0, './file0\x00'}, 0xa) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000003000-0x4)=0x2df2) prctl$setmm(0x23, 0x2, &(0x7f000097c000/0x4000)=nil) socket$rds(0x15, 0x5, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000002000)=0x4, &(0x7f0000003000)=0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000004000)=0x100, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000005000)={{{@in6=@mcast2, @in6=@mcast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000006000-0x4)=0xe8) quotactl(0x8, &(0x7f0000003000)='./file0\x00', r2, &(0x7f0000004000)="57c8974d7a674245a2edb5152c9d665ec9934832bf66297c34288fb91be1cb1476") mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000006000)={&(0x7f0000000000/0x1000)=nil, 0x1000}) r3 = shmget$private(0x0, 0x2000, 0x822, &(0x7f0000000000/0x2000)=nil) shmat(r3, &(0x7f0000002000/0x4000)=nil, 0x1000) socket$can_raw(0x1d, 0x3, 0x1) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000001000-0xa8)=@routing={0x62, 0x14, 0x2, 0x9, 0x0, [@local={0xfe, 0x80, [], 0x0, 0xaa}, @dev={0xfe, 0x80, [], 0x0, 0xc}, @empty, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @empty, @empty, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0x0, 0xbb}]}, 0xa8) 2018/02/11 21:27:10 executing program 6: r0 = getuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000001000-0x10)='/dev/input/mice\x00', 0x0, 0x200000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000000)=0x767d) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$tun(&(0x7f0000001000)='/dev/net/tun\x00', 0x0, 0x400000) ioctl$int_out(r2, 0x5460, &(0x7f0000002000-0x8)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$midi(&(0x7f0000002000)='/dev/midi#\x00', 0x3, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETIFF(r3, 0x800454d2, &(0x7f0000003000)=0x7) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f0000000000)={0x0, 0x1d, 0x4, @thr={&(0x7f0000001000)="b0066223810f7c9623392441f9fc985075e07954b929d31060e5ae56ca7530f39ed9ad621d4cbc4c757b95b5ee8d355747c39a909bdff8ab2e7518cc0000610d807399ac2856d51b6be36be93c4b2c479fb97119765f48d5781068838e4b34aebca5d15ae3d92cb2e3f21d7f9b12bc05ed9d3ca812710b2d310edd25f4ae2c41efee46dea32caca01a638e25268a64856ac6e61af6a4f1e6fbdfad", &(0x7f0000003000-0xa8)="dc46d931a0268e677e7475da06548ccbc5d4a8703939a2f98182bb6adab4badaf6eb423c2c5f7177ad30c5b4671351940e50ae13d89e0b9ec220879a689294fcdab9964adf8296b1c02954ba2c42b34e6028350241130cda155f7f33bdfda90eb13b6cd879b5562a3fcfd7f8bafc0a4a76148caf320223a90a3c01c7cc0fed1f70a301081bf5b87885a5c9eca69bb9962445a557beedf55f5960cd0a6b412b4a36f514554db715cd"}}, &(0x7f0000004000)=0x0) timer_delete(r4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000005000)='/selinux/checkreqprot\x00', 0x0, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000006000)={&(0x7f0000006000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000006000)={&(0x7f0000006000-0x1c)=@newspdinfo={0x1c, 0x24, 0x700, 0x1, 0x2, 0x3, [@ipv6_hthresh={0x8, 0x4, {0x5b, 0x77}}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4004000}, 0x4000) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlinkat(r3, &(0x7f0000008000-0x8)='./file0\x00', &(0x7f0000008000-0x1000)=""/4096, 0x1000) ioctl$KVM_ENABLE_CAP(r5, 0x4068aea3, &(0x7f0000006000)={0x0, 0x0, [0xffffffffffffff81, 0x0, 0x8, 0x7]}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000009000-0x68)={0x1, 0xfa, 0x9, {}, 0xffffffff, 0x100}) r6 = gettid() getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000005000)={0x0, 0x0, 0x0}, &(0x7f0000007000)=0xc) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000009000)={r6, r0, r7}, 0xc) 2018/02/11 21:27:10 executing program 2: r0 = socket$nfc_llcp(0x27, 0x1, 0x1) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000bec000-0xa)='/dev/cuse\x00', 0x420040, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000000000)=""/215) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000001000)=0x2, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000003000-0x8)) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000004000-0x1000)=""/4096) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000005000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000005000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000003000-0x56)=""/86, 0x56}, {&(0x7f0000000000)=""/72, 0x48}, {&(0x7f0000002000-0xae)=""/174, 0xae}], 0x3, &(0x7f0000002000), 0x0, 0x8}, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000006000-0x48)=[{r1, 0x5}, {r1, 0xa}, {r0}, {r1}, {r0, 0x400}, {r2, 0x102}, {r1, 0x280}, {r2, 0x20}, {r0, 0x8000}], 0x9, &(0x7f0000001000)={0x77359400}, &(0x7f0000007000-0x8)={0x4}, 0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000006000-0x4)=0x8001, &(0x7f0000008000-0x6)=0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000009000-0x4)={r0}) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) ioctl$void(r1, 0xc0045c79) io_setup(0x7, &(0x7f0000003000-0x8)=0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_getevents(r3, 0x80000001, 0x9, &(0x7f0000009000)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000009000)={0x0, 0x989680}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f000000b000-0x8)) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000009000)={0x0, 0x8001}, &(0x7f0000002000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000007000-0x108)={r4, @in6={{0xa, 0x0, 0x2, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xe}}, 0xffffffffffffffff}}, [0x7, 0x2b, 0x401, 0x3ff, 0x6, 0x2, 0x9, 0x7fffffff, 0x1000, 0x5, 0x0, 0x101, 0x29800000000000, 0x3, 0x1]}, &(0x7f0000001000)=0x108) [ 32.133446] audit: type=1400 audit(1518384430.029:9): avc: denied { map } for pid=4062 comm="syz-fuzzer" path="/root/syzkaller-shm700199886" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 32.184124] audit: type=1400 audit(1518384430.079:10): avc: denied { sys_admin } for pid=4105 comm="syz-executor0" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 32.198304] IPVS: ftp: loaded support on port[0] = 21 [ 32.280069] audit: type=1400 audit(1518384430.173:11): avc: denied { net_admin } for pid=4108 comm="syz-executor4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 32.293570] IPVS: ftp: loaded support on port[0] = 21 [ 32.349968] IPVS: ftp: loaded support on port[0] = 21 [ 32.394879] IPVS: ftp: loaded support on port[0] = 21 [ 32.450575] IPVS: ftp: loaded support on port[0] = 21 [ 32.514394] IPVS: ftp: loaded support on port[0] = 21 [ 32.609471] IPVS: ftp: loaded support on port[0] = 21 [ 32.708521] IPVS: ftp: loaded support on port[0] = 21 [ 33.570649] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 33.612316] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 33.754861] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 33.768848] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 33.887708] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 34.059949] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 34.212395] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 34.307135] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 36.084407] audit: type=1400 audit(1518384433.977:12): avc: denied { sys_chroot } for pid=4109 comm="syz-executor0" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/11 21:27:14 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x40000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000000)={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @syzn={0x73, 0x79, 0x7a, 0x0}}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt(r1, 0x20000100000114, 0xa, &(0x7f00003cc000-0x4)="02000000", 0x4) 2018/02/11 21:27:14 executing program 0: prctl$intptr(0x9, 0x5) fstat(0xffffffffffffffff, &(0x7f0000a7b000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = msgget(0x1, 0x448) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000001000)=""/125) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000415000-0x44)) r2 = gettid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000002000), 0xce6, 0x7fffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000002000-0x12)='/dev/input/mouse#\x00', 0x10000, 0x18080) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$ipx(r3, &(0x7f0000003000-0x10)={0x4, 0x7, 0x1, "0f2a3a3c701a", 0x9}, 0x10) capset(&(0x7f0000001000)={0x39980732, r2}, &(0x7f0000002000-0x18)={0x1, 0x3f, 0x101, 0x8, 0x6, 0xfffffffffffffffa}) r4 = getegid() setregid(r0, r4) getsockopt$netlink(r3, 0x10e, 0x3, &(0x7f0000002000)=""/4096, &(0x7f0000002000)=0x1000) 2018/02/11 21:27:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000002000-0x14)={0x1, 0x5, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000087000)={r0, &(0x7f000000a000), &(0x7f0000515000-0x10)="57ae97af9acef93bb4bceaca78d0a494"}, 0x20) r1 = dup3(r0, r0, 0x0) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000cd2000)=0x80000001) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x20) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000898000)={0x0, 0xb4, "67fe5201e0b699080d6e2e83933a8bf48814eb673a3c3d144cf07c4594df0acedd5ed9668899db765903e73889498b90ecda04a859a557b7b6ee84ea8b778fd774ff57b54b2f534abf6a2fb3a27faf5f399f1aba512c3f7cc1a91cde9afcf646b303705cc04dab6ff56384e07aee889448efe7306bae10a51421b95f43f95aa80416807c93eedd20aa77c055b3a6d0b4534048be7aef6b03d1b30f210e5b4cc0e3a1046074deda80fdee3999d873846b9c97b583"}, &(0x7f00007ad000-0x4)=0xbc) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000d32000)={0x9, 0x10000, 0x9, 0x7ff0000000000000, 0x400, 0x5}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000026000)={r2, 0x7d, "f224b363299b181dd14d2af0b779085647434943529b860a71fce91342f6ba152b639401285dfdaf0cd3f0edf2254c05a540117221acbac7e4383045f7e2f4e0d37977f4a7fab49af635d99e7ee2044d062de0e47bad8c368201a33aee054e9700f8fab977795acb7c211dc915f4334515bc9658ac49e9c8db6c94669f"}, &(0x7f00004ac000-0x4)=0x85) 2018/02/11 21:27:14 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCEXCL(r0, 0x540c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000efb000-0x8)='./file0\x00', 0x80041, 0x0) fcntl$setlease(r1, 0x400, 0x0) r2 = open(&(0x7f000076f000-0x8)='./file0\x00', 0x0, 0x0) fcntl$getflags(r2, 0x10000000000401) 2018/02/11 21:27:14 executing program 4: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000365000-0x11)='/selinux/enforce\x00', 0x20003, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000)=0x9, 0x4) r1 = getgid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setgroups(0x1, &(0x7f0000002000-0x4)=[r1]) mmap(&(0x7f0000000000/0x3b2000)=nil, 0x3b2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00003b2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00002fc000)=@assoc_id=0x0, &(0x7f00003b2000)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000139000-0x18)={r2, 0x100000000000, 0x10, 0x1, 0x1000}, &(0x7f0000271000)=0x18) r3 = socket$inet(0x2, 0x80006, 0x800) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000001000)=@filter={'filter\x00', 0xe, 0x4, 0x320, 0xffffffff, 0x158, 0x1f0, 0x0, 0xffffffff, 0xffffffff, 0x288, 0x288, 0x288, 0xffffffff, 0x4, &(0x7f000000b000), {[{{@uncond, 0x0, 0x130, 0x158, 0x0, {}, [@common=@unspec=@conntrack2={0xc0, 'conntrack\x00', 0x2, {{@ipv6=@mcast1={0xff, 0x1, [], 0x1}, [], @ipv4=@dev={0xac, 0x14}, [], @ipv4=@empty, [], @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, [], 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x80}}}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@empty, @multicast2=0xe0000002, 0x0, 0x0, @generic="8a6d0ca3dcdf2d0fb56241ea7dd80e31", @syzn={0x73, 0x79, 0x7a}}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@empty, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, 0x0, 0x0, @common='bpq0\x00', @generic="40bef860d695fecfd71a432d3741ecdd"}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x380) sendmsg(r3, &(0x7f0000006000)={&(0x7f000000d000-0x10)=@in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10, &(0x7f000000c000)=[], 0x0, &(0x7f0000001000)=[]}, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f00000ae000-0x4)=0x8, 0x4) [ 36.281554] audit: type=1400 audit(1518384434.176:13): avc: denied { map_create } for pid=5102 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 36.304275] audit: type=1400 audit(1518384434.177:14): avc: denied { map_read map_write } for pid=5102 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 36.382585] audit: type=1400 audit(1518384434.232:15): avc: denied { net_raw } for pid=5107 comm="syz-executor7" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 36.406869] audit: type=1400 audit(1518384434.247:16): avc: denied { dac_read_search } for pid=5106 comm="syz-executor0" capability=2 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/11 21:27:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000602000-0xa)='/dev/ptmx\x00', 0x100, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f00001bb000-0x4)=0x3601) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000ca7000-0xc)='/dev/rfkill\x00', 0x80, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f000052a000-0x20)={0x4, 0x0, 0x10001, 0x8}) finit_module(r1, &(0x7f0000772000)='/dev/ptmx\x00', 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000f5c000)={0x5, r2, 0x10000, 0x1}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) ioctl$KDSKBLED(r1, 0x4b65, 0x7) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f00008cf000-0x8d)=""/141) r3 = syz_open_pts(r0, 0x1) write(r3, &(0x7f0000534000)='\b', 0x1) 2018/02/11 21:27:14 executing program 4: clock_nanosleep(0x45484ade46a1b830, 0x0, &(0x7f0000080000-0x10)={0x77359400}, &(0x7f000058e000-0x10)) [ 36.431865] audit: type=1400 audit(1518384434.271:17): avc: denied { dac_override } for pid=5106 comm="syz-executor0" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 36.456374] audit: type=1400 audit(1518384434.309:18): avc: denied { setgid } for pid=5117 comm="syz-executor4" capability=6 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/11 21:27:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f000047d000)='/selinux/policy\x00', 0x0, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r2, 0x4010641a, &(0x7f0000f76000)={0x8, &(0x7f0000b52000)=[0x8000000, 0x1, 0x3b00, 0x3f, 0x9, 0x94f, 0x81, 0x1079]}) connect$netlink(r1, &(0x7f0000006000-0xc)=@kern={0x10}, 0xc) sendmsg$nl_xfrm(r1, &(0x7f0000007000-0x38)={&(0x7f0000006000)={0x10}, 0xc, &(0x7f0000004000)={&(0x7f0000001000)=@newsa={0xf0, 0x10, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@loopback={0x0, 0x1}, @in=@empty}, {@in6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, @in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, []}, 0xf0}, 0x1}, 0x0) socket$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]}) r3 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000543000-0x4), 0x4) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000adb000)='/selinux/enforce\x00', 0x2001, 0x0) 2018/02/11 21:27:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00008a7000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) writev(r0, &(0x7f0000011000)=[{&(0x7f000000b000-0x1000)="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", 0x1000}], 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f000084b000-0x14)={0x8, 0x100000001, 0xdd9, 0x1ff, 0xfffffffffffffff7}, 0x14) 2018/02/11 21:27:14 executing program 6: r0 = syz_open_dev$midi(&(0x7f0000ad2000)='/dev/midi#\x00', 0x7fff, 0x10080) getsockopt$llc_int(r0, 0x10c, 0x9, &(0x7f0000d01000), &(0x7f00004cc000)=0x4) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2001000000006, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000002000-0x9b)=""/155, &(0x7f0000001000)=0x9b) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f0000003000-0x8)='rxrpc_s\x00', &(0x7f0000002000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000002000-0x5)='eth0\x00', 0xfffffffffffffff9) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000002000)={{{@in6=@ipv4={[], [], @loopback}, @in6=@mcast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000002000)=0xe8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000002000)=0xc) keyctl$chown(0x4, r2, r3, r4) 2018/02/11 21:27:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e41000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f00004b9000-0x8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0x9) sendfile(r1, r2, &(0x7f0000e65000-0x8), 0x8) lstat(&(0x7f00006e3000-0x8)='./file0\x00', &(0x7f00008b6000)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r2, &(0x7f000044b000)={&(0x7f000077f000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000819000)={&(0x7f0000b05000-0x15e0)={0x15e0, 0x13, 0x200, 0x3, 0x3, {0x7}, [@nested={0xc0, 0x8e, [@typed={0xc, 0x48, @str='\x00'}, @generic="8c9347a9dc3c2e65943632c7f2545f33a8b28281425983ab5085ff560e68114c254889bc7f0a83c66d9d89306befd563d7f9bac2ef2c2e7a15dc1bdc312e8469040a74a2bb9cb55eb48942eea24c35192660ca944cdc0019b75b08147d75c4fc15e99893f1318438", @generic="9832eb7d56051a9899b78cbd2601b7d7cb9970073b27f5a8c9d93c87a166964364d4ab0206bf5036d33f15956525c4bddeada2b6e81f4a6ef7962e65132c59c46d3499964ace6076"]}, @nested={0x114, 0x8, [@typed={0x48, 0x5f, @str='crct10dif-generic\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'}, @generic="b32b553cb75a67eb2af897727eb0bb0f25006c4e4419fcc3c03c9ce4451a29576413a8e2cb4206655925352aab8c3360dcecc31ba9c754e321d2f0cfdf17449c6ef67c2668c8daa7b79eebf6408bd7fc5ecfebeeb2bdcd2fd78b0616d428452cfdf70a745bb2cc4ca6a4aa508b606dc9fd8e2bcda8b3c7e883a2e5ed37db3b2592308a6d16955aa3d2d365b3e1e797131cf710fab61f717021aadb984fa8c9dc9b1b45bdc2a0fff469ff1a782600241a6cdb1eed294327f006560e", @typed={0xc, 0x7e, @uid=r3}]}, @typed={0x18, 0x7e, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @nested={0x13e0, 0x4d, [@typed={0xc, 0x26, @fd=r1}, @generic="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@generic="22b14fe25c933a18c48cc8e3a566e876dc65b23ba839d30b0b57e3da117964bbe77cfe6d202e955557a4efa70ec62236a45736c56239ad51476f3bfc06c7ee49cc1c9a94161230778f3d4e1e03587531eccbfa0779dc7c427637fc2f7fa66717a9481fb2a96cee75ef4e4b2172041be1916047f83f84fa7260341153a300ad2662193a639657229475c37cc77e0a1ec8d96f2155647a77315699c87fdd2d1bb571999825291a93421f4c77b0858905168b53233d51a3df847708a6c517f7414f43c6dc88bf8669aaf0edd99ee1153d7dc7b25db5de9325536eb00e09b8062ac90c9ed64326d905", @typed={0x18, 0x36, @ipv6=@ipv4={[], [0xff, 0xff], @rand_addr=0xffffffff}}, @typed={0x10, 0x31, @u64=0x7fff}, @typed={0xec, 0x6f, @binary="e2020b03bcb4468ec6025111a898ec45338c73fa21b50008f4a290eacbd58a5473fc695fd8673e05f577dcb33142f595b5a67185e98595a5752e18a45ded208024b1ce111305dc8d19734417c6e21d8b10b15d3430fc09ec43f40ebb4a6a2bebf212c24ca89d4c5d4f12684052c57c098aaeac0b00234a2cb298ec95fd76254d7fe4f7375600c99df361057dbe79b1de7e3210188153a6a080a23db8a3666b70bb58daa9a83b99cc9d015100597938f82368b38fdb6748b9e09c103f24c4173765ccbc5e0a4d3d3b7783aa8d7278145551672bc3fd56e579deb17c57f59900bc6519"}, @generic="ae26eff56fda2bfab9331f4908a763380842f3ee6506e91e060ef635239df5dc272c8f4ba3442e238de337b09a30a3c802d41134ba4303e2a37e381d29f279f025fe45fd58a2e1b05991eabcaa8a8909d862f0bca97ab2dc4f78ff785b51335e60cf5a0f53f4ffc70f3c02dcb7ebe7d5a0cdc0337f5cbaf42b9459334a85694087e0e4fdbc59caa2c769980b20a717a44c8df36c16359fe5", @generic="6bc35cfe536f5e4733798636621911ba6491156fc6934fe8a14bd7366a8a74b9585aae528eb850d61f270a5462eb861e1a28465098f786ba3fa11c3392bac03037a7", @generic="0f799c5de04a37a23dff7bcdbcee51d3cdc904ba81a27267e19a6abacbde5c19961f65560ccd32c88f3225e680ad71aee526d7747f74f0b74edd7171ece82bdb41ae080ae6a7562ce5e297b5bc8c48e5ca00ca7060e0c1f6d5ea991644c084117811deca3be50d108079c15ff62f2d05375695077b527fe7e1addbac4a3949b7b806acb45110dd84cdd1f34cab98148e41fb718f9c2ee26331f21f05e7bba89c1c2e94c284910453e070c8e6a644a61f4090d4878da7249f2d1bdd9574807f7ee252836a49ca66e2db3fb2e8dc494683e815d3754c1ee423839a356c33a22874a321695ce5629d188815846bb58fde", @typed={0xc, 0x32, @fd=r2}]}]}, 0x15e0}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) 2018/02/11 21:27:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000221000)={0x5, 0x0, 0x0, 0xfffffffffffffffd}, 0x2c) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00007f1000)) 2018/02/11 21:27:14 executing program 2: mmap(&(0x7f0000000000/0xf74000)=nil, 0xf74000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_getscheduler(r0) r1 = socket$inet_sctp(0x2, 0x7ffffffffffe, 0x84) bind$inet(r1, &(0x7f0000f3a000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000094000)=[@in={0x2, 0xffffffffffffffff, @loopback=0x7f000001}], 0x10) connect$inet(r1, &(0x7f0000f70000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r1, 0x100000000009) semget(0x2, 0x0, 0x10) accept(r1, &(0x7f0000317000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast}}}, &(0x7f0000123000)=0x26) 2018/02/11 21:27:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000992000), 0x0, 0x20044040, &(0x7f0000835000-0x10)={0x2, 0xffffffffffffffff, @empty}, 0x10) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) connect(r1, &(0x7f0000eda000-0x1c)=@in6={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000831000)={0x6, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002}}}, 0x90) sendto$inet6(r1, &(0x7f0000cf5000-0x5d), 0x0, 0x0, &(0x7f00009c1000)={0xa, 0x1, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f00009d1000), 0x0, 0x0, &(0x7f0000f23000-0x1c)={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x35, &(0x7f0000fb7000-0x4)=0x1, 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) r3 = socket$inet(0x2, 0x80001, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000745000-0x258)=@raw={'raw\x00', 0x9, 0x3, 0x1f8, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x160, 0xffffffff, 0xffffffff, 0x160, 0xffffffff, 0x3, &(0x7f0000013000-0x30), {[{{@uncond, 0x0, 0x70, 0xd0, 0x0, {}, []}, @common=@CLUSTERIP={0xffffff06, 'CLUSTERIP\x00', 0x0, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 0x3, 0x5, [0xe, 0x2b, 0x39, 0x2, 0x36, 0x13, 0x1c, 0x3b, 0x1f, 0x3d, 0x8, 0x1e, 0x2a, 0x11, 0xd, 0x31], 0x0, 0x9, 0x3}}}, {{@ip={@remote={0xac, 0x14, 0x0, 0xbb}, @rand_addr=0x171, 0x100, 0x0, @common="657180000001000000fbffffff00", @common='erspan0\x00', {0xff}, {0xff}, 0xff, 0x3, 0x1}, 0x0, 0x70, 0x90, 0x0, {}, []}, @unspec=@TRACE={0x20, 'TRACE\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x258) 2018/02/11 21:27:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80098, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x9, 0x0, 0x0, 0x8000000000000008, 0x0, 0x800000000, 0x0, 0x0, 0x800, 0x7ae, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x3f, 0x0, 0x0, 0x0, 0x40, @perf_bp, 0x0, 0x1, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) signalfd4(r0, &(0x7f00005e7000)={0x200}, 0x8, 0x800) ioctl$int_in(r0, 0xaf01, &(0x7f0000c98000-0x8)) fcntl$addseals(r0, 0x409, 0xa) 2018/02/11 21:27:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00004f2000)='/selinux/checkreqprot\x00', 0x80, 0x0) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000433000)=0x200, &(0x7f00002fc000-0x4)=0x4) syz_emit_ethernet(0x66, &(0x7f0000101000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80}, []}}}}}}}, 0x0) 2018/02/11 21:27:14 executing program 6: r0 = creat(&(0x7f000023c000)='./file0\x00', 0x50) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f00005e2000)={&(0x7f0000c47000/0x3000)=nil, 0x5, 0x0, 0x4, &(0x7f0000bda000/0x3000)=nil, 0x9}) 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, 0x0, 0xfffffffffffffffc, 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, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000d4d000)='/proc/self/net/pfkey\x00', 0x600, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f000078c000)={{0x2c2, 0x4}, {0x70, 0x6}, 0x8, 0x7, 0x1dc}) ioctl$EVIOCGREP(0xffffffffffffffff, 0x40047459, &(0x7f0000d1e000-0xae)=""/174) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000fc9000-0x4), &(0x7f0000fd1000-0x4)=0x4) syz_emit_ethernet(0x7e, &(0x7f0000fdc000-0x96)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0xb, 0x0, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x6c, 0x0, @empty, @multicast1=0xe0000001, {[@ssrr={0x89, 0x17, 0x0, [@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr, @empty, @dev={0xac, 0x14}, @rand_addr]}, @lsrr={0x83, 0xb, 0x0, [@multicast1=0xe0000001, @empty]}, @rr={0x7, 0x13, 0x0, [@multicast2=0xe0000002, @loopback=0x7f000001, @rand_addr, @broadcast=0xffffffff]}, @generic={0x0, 0x8, "107777ff0010"}]}}}}}}}, 0x0) 2018/02/11 21:27:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000eac000)='keyring\x00', &(0x7f00004b5000)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffff8) add_key$user(&(0x7f000038b000)='user\x00', &(0x7f00003de000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000d6c000)='1', 0x1, r0) r1 = add_key$user(&(0x7f0000176000)='user\x00', &(0x7f00009d6000-0x5)={0x73, 0x79, 0x7a}, &(0x7f000003e000)="fa", 0x1, r0) r2 = add_key$user(&(0x7f0000893000)='user\x00', &(0x7f0000be6000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000f29000-0x1000)="b33ab76079ebe0d94f729cd653e520c19ad7d97fe21769e7c4db44c249b544230ba287fb8bd6ed266ccf59ef70995bf2e8e0ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e58b9d2e875b066cd640b336616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb4690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149be31bd78b506e8bd69b02620d72ea326556ce5ce1c0c75d96acd50a149d508fb5d5480192b6e519bf7c0b700d89139a40b7fb8e06a9237d7eb0d0cf97621525f9", 0xf9, r0) r3 = request_key(&(0x7f000099b000)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) add_key$user(&(0x7f0000c97000-0x5)='user\x00', &(0x7f0000b6e000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000936000-0x82)="3041338d287a97212682dc45620cc054876e8f80ec00b5aff41fd18da7cad81068f0ede649450cd1ee0921fdb615d29f5f4342eea77db045247d21f4aadc74025d69b9d02c4b7656c3cc9eea0889546ad6bb7d3ce8c3bda9311626cc5371b63966436450c8288ff62c051bdd0e02139ac4d92adc362686ae01", 0x79, r0) prctl$intptr(0x18, 0x4) keyctl$dh_compute(0x17, &(0x7f00004c9000-0xc)={r1, r2, r3}, &(0x7f00005cd000), 0x250, &(0x7f000010c000)={&(0x7f0000bf5000-0xd)={'ghash-generic\x00'}, &(0x7f00004e3000-0x40), 0x3f}) 2018/02/11 21:27:14 executing program 4: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000710000-0x8)=0x40000000000000, 0x2, 0x0) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) 2018/02/11 21:27:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f000058a000-0xf)='/dev/sequencer\x00', 0x40801, 0x0) fchmodat(r0, &(0x7f00002fb000)='./file0\x00', 0x22) sendto(r0, &(0x7f0000c2c000-0xc0)="c452f4cdf07c51c0b9e5581dc3e8bab173ecd14e6088fdf3e89f8c90fc17557a0ad17ac5bf7732e2f372bfbac1ba39f0dec0b7a6933ee64785efae6c2076a5441aa516a95e80652a530f7d1f3e31f05548957456b12bd22f605f92f62dcdaaa134228c510ae4d9de2b78557a78f894cc23e5fc6e6e65c1380e96d6937292236075d38de98eeef05486d34090e5d85efcaf36d88450e986acbb91a5ac257b9f0b02ceadeb300aadf7166bcf77ac0c1eeaa51487363fcde10bdf713e41e440a29a", 0xc0, 0xc0, &(0x7f00008d7000-0x80)=@generic={0x9, "f641df7a405c1a1a8a569e39378681c4994a48840dd414fe4594bdda7b5d555221c910794fa473244678bba6438659384d4dcf43f05790fc794527ed47689ffa625de2699cff9d582969d7187deca96b45ee069a8215cc0eb6febe8c88599ba01727a0d75009d840f15d78d700a0f45eb37f80e1c2332da360a4b60121bc"}, 0x80) r1 = socket$inet6(0xa, 0x5, 0x0) sendto$inet6(r1, &(0x7f00009a9000)="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", 0x781, 0x0, &(0x7f000011b000)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, 0x1}, 0x1c) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000259000-0x11)='/dev/qat_adf_ctl\x00', 0x105000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000da2000)={0x0, 0xffffffff7fffffff, 0x20, 0x7, 0x9, 0x3f}) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f00006a8000-0x4), 0x4) sendto$inet6(r1, &(0x7f0000ba4000-0xc)="d0", 0x1, 0x0, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f00004b8000-0x1)="8c", 0x1, 0xfffffffffffffffc, &(0x7f0000490000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/02/11 21:27:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000756000)='/selinux/enforce\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000723000-0x8)={0x0, 0x1c}, &(0x7f0000ae9000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000018000)={r2, 0x8, 0x30}, &(0x7f0000c9d000-0x4)=0xc) r3 = syz_open_dev$usbmon(&(0x7f0000b01000)='/dev/usbmon#\x00', 0x80000001, 0x200000) setxattr(&(0x7f0000cb6000)='./file0\x00', &(0x7f000091b000)=@random={'user.', '/dev/usbmon#\x00'}, &(0x7f00005b9000)='[eth1em0keyringkeyring\x00', 0x17, 0x2) ioctl$DRM_IOCTL_VERSION(r3, 0xc0406400, &(0x7f0000088000-0x40)={0x4, 0x100, 0x1, 0x1000, &(0x7f000012e000-0x1000)=""/4096, 0x9, &(0x7f000006a000)=""/9, 0x1000, &(0x7f000035d000)=""/4096}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000829000)=0x6, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f00007a3000-0x10)={0x0, 0x2c, &(0x7f0000bfd000-0x2c)=[@in6={0xa, 0x2, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x3}, @in={0x2, 0x1, @broadcast=0xffffffff}]}, &(0x7f0000acc000)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f000072f000-0x8)={r4, 0x9}, 0x8) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f00006b8000-0x4), &(0x7f000043b000)=0x4) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r5, 0x89b1, &(0x7f0000853000)={@common='ip6gre0\x00', @ifru_addrs=@generic={0x0, "b904e09ae7405f7a12bbce8895ec"}}) accept4$llc(r0, &(0x7f00001de000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000c1c000-0x4)=0x10, 0x800) 2018/02/11 21:27:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x6, 0x0) semtimedop(r0, &(0x7f00000a8000)=[{0x3, 0xfffffffffffffff9}, {0x3, 0x4000003}], 0x2, &(0x7f0000efe000)={0x2000}) 2018/02/11 21:27:14 executing program 5: mmap(&(0x7f0000000000/0x81d000)=nil, 0x81d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000002000-0x14)={0x1, 0x87, 0xff, 0x1}, 0x14) mmap(&(0x7f000081d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000723000-0xc)={&(0x7f000081e000-0x8)='./file0\x00', r0}, 0xc) 2018/02/11 21:27:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000006000-0x28)={'vcan0\x00', 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) r2 = open(&(0x7f0000a2c000)='./file0\x00', 0x800, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f0000e69000-0x20)={"b5eb1ce387915d5c9c4033052dfbb7c7", {0x4, 0x1, 0x2, "9b7b16145a97", 0x8}}) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00002ca000-0x4)=@assoc_id=0x0, &(0x7f0000f24000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f000041e000)={r3}, &(0x7f0000d76000-0x4)=0x8) connect$can_bcm(r0, &(0x7f0000002000-0x10)={0x1d, r1}, 0x10) close(r2) 2018/02/11 21:27:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f000000d000)={{0x4000000000000007, 0xd4d}, {}, 0x7, 0x3, 0x4}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f000029b000)='environ\x00') setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00009d7000)={0x9, 0x7, 0xc8, 0x9, 0x6, 0xffffffffffffffff, 0x3}, 0xc) 2018/02/11 21:27:14 executing program 5: keyctl$chown(0x4, 0x0, 0x0, 0x0) r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000622000-0x98)={0x0, @in6={{0xa, 0x1, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, 0x6, 0xffffffff}, &(0x7f0000001000-0x4)=0x98) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000001000-0x8)={r1, 0x7, 0xffffffff}, &(0x7f0000354000)=0x8) 2018/02/11 21:27:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x4000000000080003, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00007b0000)={'vcan0\x00', 0x0}) shutdown(r0, 0x0) sendto$packet(r0, &(0x7f0000699000), 0x0, 0x0, &(0x7f0000278000-0x14)={0x11, 0xc, r1, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) 2018/02/11 21:27:14 executing program 6: mmap(&(0x7f0000000000/0xfdf000)=nil, 0xfdf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000834000)='I', 0x0) pwrite64(r0, &(0x7f00000a9000)="da1ed4c6dded1b78fc32304d94d0495eb57495f26bd5e020039135e969d62de70774035020e85d75ca98aa392bd9112c8139f55a2a9aee87aa62b0c9a368a1866279463154ba1d39b42c188aa87a1db69f69fbfd67731bfaf62b639f911c4fe5aa163574d70d3127cad9d17ea2b8eddfd9b4338d606825114f0aec9522b8eb85", 0x80, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2000005, 0x11, r0, 0x0) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000734000)='./file0\x00') creat(&(0x7f00007d4000-0x8)='./file0\x00', 0x0) open$dir(&(0x7f000099a000)='./file0\x00', 0x400400, 0x181) open(&(0x7f000010a000)='./file0\x00', 0x0, 0x0) 2018/02/11 21:27:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f000000d000)={{0x4000000000000007, 0xd4d}, {}, 0x7, 0x3, 0x4}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f000029b000)='environ\x00') setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00009d7000)={0x9, 0x7, 0xc8, 0x9, 0x6, 0xffffffffffffffff, 0x3}, 0xc) 2018/02/11 21:27:14 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$int_in(r0, 0x80000000005008, &(0x7f0000004000-0x8)=0x2) 2018/02/11 21:27:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f000028d000)='/dev/midi#\x00', 0x4, 0x40100) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000afc000)={0x4, 0x7, [{0x7}, {0x81, 0x0, 0x1}, {0xa14c, 0x0, 0x9}, {0x7fffffff, 0x0, 0x4}]}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000315000)='/dev/ppp\x00', 0x200000, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f000082f000-0xf6)=""/246) ioctl$EVIOCGREP(r1, 0x40047440, &(0x7f0000d1e000-0xae)=""/174) 2018/02/11 21:27:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getuid() r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00002ae000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) ioctl$TIOCGPTPEER(r0, 0x5441, 0xffffffffffff2984) 2018/02/11 21:27:14 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@can, &(0x7f0000191000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x0, 0xd2a, 0x8, 0xe7c1, 0x9, 0xf4, 0x2, 0x6, 0x0}, &(0x7f000078d000-0x4)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000001000-0x108)={r1, @in6={{0xa, 0x1, 0x80000001, @loopback={0x0, 0x1}, 0x7fff}}, [0x7f, 0x8, 0x1ff, 0x4, 0xfffffffffffffffe, 0xfffffffffffffffb, 0xfa6, 0x7, 0x0, 0xfffffffffffffff8, 0x8d86, 0x1, 0x4, 0x3, 0x3f]}, &(0x7f0000c54000)=0x108) 2018/02/11 21:27:14 executing program 5: mmap(&(0x7f0000000000/0x30000)=nil, 0x30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$VT_RELDISP(r1, 0x5605) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f000000e000-0xb)='/dev/mixer\x00', 0x60000, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000030000)={r2, 0x0, 0xc0, 0x14, &(0x7f0000030000+0xb8b)="b04ed754acffb7eec02fa591d40d51a25b14281ebbb568c51afc42cdf6b7129950d11904e58463e77b5392c6e4ddb1bd71887a25639b02493786aadd06f38d850023e0934bcba42a6d9761a166656147f636c98d2ec419783d45dbdd38dc82a9681a6d7871431eb58a637a8983b8e70c9ce701704492fc78184aa24f8c7323d3018098bbc5331f67b089a59349493d301891fc6333a127e48d2ea01330a4e3b725ae9d559681d8eb0ff2ba3f7f7bc9f098be325972b9df2ffd975ac945adf440", &(0x7f0000000000)=""/20, 0xfff, 0x1}, 0x28) connect$inet6(r0, &(0x7f000000e000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1c) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f000002c000)=@filter={'filter\x00', 0xe, 0x4, 0x398, 0xffffffff, 0x100, 0x100, 0x0, 0xffffffff, 0xffffffff, 0x2c8, 0x2c8, 0x2c8, 0xffffffff, 0x4, &(0x7f000001f000-0x40), {[{{@uncond, 0x0, 0xd8, 0x100, 0x0, {}, [@common=@ah={0x30, 'ah\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@hl={0x28, 'hl\x00'}]}, @common=@unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00'}}, {{@uncond, 0x0, 0xa8, 0xd0, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3f8) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000033000-0x4)) connect$inet6(r0, &(0x7f0000032000-0x1c)={0xa, 0x3, 0x1, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendmsg(r0, &(0x7f000001b000)={0x0, 0x0, &(0x7f000001a000-0x60)=[], 0x1f2, &(0x7f000001f000-0xf8)=[]}, 0x0) socket$bt_l2cap(0x1f, 0x5, 0x0) 2018/02/11 21:27:14 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0xe)='gid_map\x00') mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000001000)=0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$selinux_context(r0, &(0x7f0000000000)='system_u:object_r:init_var_run_t:s0\x00', 0x24) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000-0x8)='./file0\x00', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000002000-0x40)={0x9, 0x7, 0x80, 0x8, "d0b29ea7e62478a576c673b1f9fb595b61d4396114fe9e50e7ed8a0d2b21ca5cc6049a178b21bd1920f51316", 0x80}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000003000-0x2c)={0xf, 0xb547, 0x6, 0x0, 0x10, 0x0, 0x5}, 0x2c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000469000-0xa0)=[{&(0x7f0000c33000)=""/147, 0x93}, {&(0x7f00004da000-0x91)=""/145, 0x91}, {&(0x7f0000b29000-0x98)=""/152, 0x98}, {&(0x7f0000000000)=""/18, 0x12}, {&(0x7f0000000000)=""/149, 0x95}, {&(0x7f00003db000)=""/218, 0xda}, {&(0x7f0000ad2000-0xb8)=""/189, 0xbd}, {&(0x7f0000000000)=""/239, 0xef}, {&(0x7f0000000000)=""/15, 0xf}, {&(0x7f00007e8000)=""/164, 0xa4}], 0xa, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00005d6000)={0x2, {{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x0, 0x1, [{{0x2, 0x3, @rand_addr=0x1}}]}, 0x120) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000002000-0x8)) 2018/02/11 21:27:14 executing program 4: sync_file_range(0xffffffffffffffff, 0xac, 0x0, 0x8800000001000000) r0 = socket$nfc_llcp(0x27, 0x2, 0x1) fcntl$setsig(r0, 0xa, 0x2f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000001000-0x4), 0x4) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000+0xbf6)='/selinux/checkreqprot\x00', 0x20000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000001000)={0x3f, 0x40}) bind$bt_hci(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0x10000, 0x2}, 0x6) 2018/02/11 21:27:14 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000001000-0x12)='/dev/snd/pcmC#D#p\x00', 0x100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000002000-0x64)={&(0x7f0000000000)=[0xd92, 0x6, 0x8, 0x5, 0x4, 0x400, 0x100000000, 0x9, 0x1ffe000000000, 0x0], 0xa, 0x7f, 0x7, 0x4, 0x1, 0x0, {0x400, 0x1ff, 0x652e, 0x4, 0x100000001, 0x7, 0x18a, 0x0, 0x7, 0x9, 0x5a1, 0x8, 0xfffffffffffffff7, 0x4, "d99188056367841bafcb6f9a1fe3442366dd76e928c36947d91ecd63e882cf71"}}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f0000002000)=@generic, &(0x7f0000000000)=0x80) setsockopt$sock_void(r0, 0x29, 0x2040000004b, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000002000-0x4)=0x100000001, 0x4) bind$bt_sco(r1, &(0x7f0000002000-0x8)={0x1f, {0x2, 0x400, 0x7fff, 0x800, 0x8000, 0x7f}}, 0x8) 2018/02/11 21:27:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000217000)={0x0, 0x3f}, &(0x7f0000b1e000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000094d000)={r1, 0x3}, 0x8) r2 = socket$inet(0x2, 0x200000000000003, 0x9) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f00003ad000)=@mangle={'mangle\x00', 0x1f, 0x6, 0x3f0, 0x190, 0x98, 0x190, 0x190, 0x98, 0x358, 0x358, 0x358, 0x358, 0x358, 0x6, &(0x7f00000b0000-0x60), {[{{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@uncond, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00'}, @common=@addrtype={0x30, 'addrtype\x00'}]}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @inet=@DSCP={0x28, 'DSCP\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @ECN={0x28, 'ECN\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffd}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x450) sendmsg(r2, &(0x7f00007e0000-0x38)={&(0x7f000011d000)=@in={0x2, 0xffffffffffffffff, @empty}, 0x10, &(0x7f00008f0000-0x90)=[], 0x0, &(0x7f0000abd000-0x88)=[]}, 0x0) 2018/02/11 21:27:14 executing program 5: r0 = socket(0x18, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r0, 0x89fc, &(0x7f0000001000-0xe18)="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") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000001000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000000)=0x4) 2018/02/11 21:27:14 executing program 7: 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, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000ec7000-0x8)=@file={0x0, './file0\x00'}, 0xa) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000)=[], 0x80, 0x0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000514000)={{{@in=@multicast1, @in6=@mcast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000e05000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000ccd000)={@generic="b9665905a3c37f922fb15daf361790f5", r2}) read(0xffffffffffffffff, &(0x7f0000e40000)=""/144, 0x90) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0) ppoll(&(0x7f00005e2000-0x8)=[{0xffffffffffffffff, 0xbfff}], 0x1, &(0x7f0000001000), &(0x7f0000001000), 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00004e8000)={0x0}, &(0x7f000080a000)=0xc) ioctl$sock_SIOCSPGRP(0xffffffffffffffff, 0x8902, &(0x7f0000f4b000-0x4)=r4) dup2(r3, 0xffffffffffffffff) ptrace$poke(0xffffffffffffffff, 0x0, &(0x7f00008db000), 0x0) syz_extract_tcp_res(&(0x7f0000fb8000), 0x7, 0x6) 2018/02/11 21:27:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000557000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) symlink(&(0x7f0000227000-0x8)='./file0\x00', &(0x7f0000b90000-0x8)='./file0\x00') ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f00001e1000)={{0x4000001ff, 0x80000a}}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000cc4000-0x6)={0x0, 0x100000000}, &(0x7f000016a000-0x4)=0x6) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00009a8000-0xe)={r1, 0x1, 0x3, [0x6, 0x81, 0x8000]}, 0xe) 2018/02/11 21:27:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = creat(&(0x7f00009f4000)='./file0\x00', 0x102) getpeername$unix(r1, &(0x7f000042c000-0x14)=@file={0x0, ""/18}, &(0x7f0000567000)=0x14) bind$alg(r0, &(0x7f0000120000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001db000-0x10)="190100000000000000020000004c0b54", 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000145000-0x10)={&(0x7f0000c19000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) writev(r2, &(0x7f00005e0000-0x70)=[{&(0x7f0000fca000-0x93)="c3", 0x1}], 0x1) sendto$inet(r2, &(0x7f0000be0000-0xdb), 0x0, 0x0, &(0x7f0000cf8000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, 0x10) 2018/02/11 21:27:14 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000005000-0x12)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) fstat(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(0xffffffffffffffff, &(0x7f000000a000)=[{&(0x7f000000a000)=@abs, 0x8, &(0x7f000000d000)=[], 0x0, &(0x7f0000002000-0x108)=[@cred={0x20, 0x1, 0x2}, @cred={0x20, 0x1, 0x2}, @cred={0x20, 0x1, 0x2}, @rights={0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, @cred={0x20, 0x1, 0x2, 0x0, r1, r2}], 0xa0}], 0x1, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000014000)={0x0, 0x15, 0x2}) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ax25(r0, &(0x7f0000016000-0x10), &(0x7f0000010000)=0x10) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000016000-0x20)={0x1, 0x0, [{0x8000001f, 0x800, 0x7, 0x71, 0x5}]}) ioctl(r0, 0xc1004110, &(0x7f0000002000-0x9c)) 2018/02/11 21:27:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x1000000000000000, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a73000)}, 0x2801}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) 2018/02/11 21:27:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0x0, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) clock_gettime(0x3, &(0x7f0000159000-0x10)) futex(&(0x7f000000d000-0x4), 0xc, 0x1, &(0x7f000000d000)={0x0, 0x1c9c380}, &(0x7f0000048000), 0x0) 2018/02/11 21:27:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000ceb000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) open_by_handle_at(r0, &(0x7f0000d82000)={0x66, 0x1, "b43d78de234e88336f8778177f65c0dc2a76c1a882b05e04e600566342ba5e75c06253729c475757c5c6d2c361be7e31faf93cc914884895ee56d27397d0e804b84c2ab719a7c9bd2de34a723ff490a20b42b429bb7a919307162aa64aec"}, 0x100) io_setup(0x9, &(0x7f0000f6c000)=0x0) clock_gettime(0x0, &(0x7f000064b000)={0x0, 0x0}) io_getevents(r2, 0x6, 0x6, &(0x7f0000f58000-0xe0)=[{}, {}, {}, {}, {}, {}], &(0x7f00008d8000)={0x0, r3+10000000}) io_submit(r2, 0x1, &(0x7f0000b53000-0x28)=[&(0x7f0000595000-0x40)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f00005be000), 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}]) io_destroy(r2) 2018/02/11 21:27:15 executing program 3: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f0000bcf000), 0x4) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000a64000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000242000)={{0xd3, 0x4834}, {0x3f, 0x8001}, 0x0, 0x4, 0x1ff}) r2 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r2, 0x0, 0xc8, &(0x7f0000000000), 0x4) 2018/02/11 21:27:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa9000-0x1c)={0xa, 0x3, 0x0, @empty}, 0x1c) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f000084a000)) connect$inet6(r0, &(0x7f0000967000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000ae6000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x70b}, 0x14) 2018/02/11 21:27:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00003d0000-0x38)={&(0x7f0000f76000)={0x10}, 0xc, &(0x7f0000256000-0x10)={&(0x7f0000d16000-0x88)=@setneightbl={0x14, 0x43, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000068000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000d59000)=0x7fff) 2018/02/11 21:27:15 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000a90000)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) r1 = socket$can_bcm(0x1d, 0x2, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r0, r1, &(0x7f0000000000), 0x9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$tun(&(0x7f0000a4f000-0xd)='/dev/net/tun\x00', 0x0, 0x40006) flock(r2, 0x0) 2018/02/11 21:27:15 executing program 7: r0 = syz_open_dev$audion(&(0x7f0000a53000-0xc)='/dev/audio#\x00', 0x6, 0x80) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_int(r0, 0x107, 0x17, &(0x7f0000001000-0x4)=0x5, 0x4) mmap(&(0x7f0000000000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x200003, 0x100000001) mmap(&(0x7f0000d9e000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000c77000), &(0x7f00009c3000-0x4)=0x4) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f0000ffe000+0x8e2)={{0xde, 0x20, 0x7, 0x8, 0x7, 0x101c}, 0x800000, 0x1ff}) sendmsg$alg(r1, &(0x7f00009b8000)={0x0, 0x0, &(0x7f00008df000)=[], 0x0, &(0x7f0000d9e000)=[@iv={0x18, 0x117, 0x2}], 0x18}, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000552000-0x10)={0x6, &(0x7f0000711000)=[{}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f00002f6000)={r2, &(0x7f00001db000-0x3a)=""/58}) 2018/02/11 21:27:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00001fd000)='/dev/rtc\x00', 0x40, 0x0) r1 = creat(&(0x7f0000187000)='./file0\x00', 0x60) renameat2(r0, &(0x7f0000b4e000)='./file0\x00', r1, &(0x7f0000b2b000)='./file0\x00', 0x3) r2 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) name_to_handle_at(r2, &(0x7f00000cd000)='./file0\x00', &(0x7f00000ec000)={0xf9, 0x6, "c30ec0dd33946f91e434b424f377d9990f920cbd07e5247ffd72ccdf17dfc8c449fc7c4e2efdb05a2c3073b1c3ff1272515c1715805ce6e2ee9d700296fabf06c552efc69d6a6623eec72c8ebb2ab18b4e594cb1a1290d4470029895a204b9ee794b8d70fb7e0e2c40a64207fe7d725b65eba4e3747d1eb494f93f91045f7fe571be7525c0944156ea73476adaadc05cd86c802a5c31b3831a37e24f9e8dc9ca9080950b3f557c4c0894d3cea2bec0db8c67441ec447a44dfb4cb30ff7fd35dbfefb0650df1182b2d544f2460a3add4774b000f8ebb22f1aef43863d7920d3242ae268bffa57a8a45533c8a67d495a3552"}, &(0x7f0000301000-0x4), 0x400) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000029000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r3, 0x40085112, &(0x7f0000650000)={{0xff, 0x3}, {0x0, 0x800}, 0x9}) 2018/02/11 21:27:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x9, &(0x7f000033b000-0x20), &(0x7f0000089000), 0x8, &(0x7f000065a000-0x8)) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00004b4000)='/dev/audio\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00003ad000)={0x0, 0xe7, "27283a5c60a941fc8cf1e7b33a56bfc4e32e94472144aaae4cfd127964680d4cb468a31a84c936ed059f459d5ab91c97bd4fa2819f32fbea1f50361e86466fec66dc6747382d400a3a48ea8277633e068d1734b931b6de4a3f1e9e922a72609d1363eeb22f362ab16b27429a212c4b65ecde656e1357dec3f86071928a7ed5b7ced497f553192865dfdbd0a8ce89e049a17a91b32ec600a090c433af66767be960783d681202ed4fbe332b6b7c98ed848204b4edf44f111713e1e4365b39e1a368f46b9c19f76c2ea4a6d2f81602196b7c71cf5f191a163c30649646f23587e41e4992e861a0b3"}, &(0x7f00002af000)=0xef) connect$inet6(r0, &(0x7f0000a78000)={0xa, 0x3, 0x7, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x5}, 0x1c) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000fd0000)={r1, 0x6, 0x30, 0x7, 0x7}, &(0x7f0000eb8000-0x4)=0x18) 2018/02/11 21:27:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x31, &(0x7f00005ac000-0x4)=0x9, 0x4) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f000088d000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000603000)={0x0, 0x0, 0x0, 0x40}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f00006ca000-0x10)={0x80000001, r2}) 2018/02/11 21:27:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000440000)=0x16, 0x4) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000ef000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000acd000)) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120205}, 0xc) 2018/02/11 21:27:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000ceb000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) open_by_handle_at(r0, &(0x7f0000d82000)={0x66, 0x1, "b43d78de234e88336f8778177f65c0dc2a76c1a882b05e04e600566342ba5e75c06253729c475757c5c6d2c361be7e31faf93cc914884895ee56d27397d0e804b84c2ab719a7c9bd2de34a723ff490a20b42b429bb7a919307162aa64aec"}, 0x100) io_setup(0x9, &(0x7f0000f6c000)=0x0) clock_gettime(0x0, &(0x7f000064b000)={0x0, 0x0}) io_getevents(r2, 0x6, 0x6, &(0x7f0000f58000-0xe0)=[{}, {}, {}, {}, {}, {}], &(0x7f00008d8000)={0x0, r3+10000000}) io_submit(r2, 0x1, &(0x7f0000b53000-0x28)=[&(0x7f0000595000-0x40)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f00005be000), 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}]) io_destroy(r2) 2018/02/11 21:27:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000323000)='/dev/sg#\x00', 0x3, 0x101000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000c9000)={0x0, 0x7fff}, &(0x7f0000677000)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000144000)={r1, 0x98}, &(0x7f000053c000)=0x8) r2 = socket$inet_sctp(0x2, 0x800000001, 0x84) r3 = fcntl$dupfd(r2, 0x0, r2) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x7b, &(0x7f000002b000-0xc)={0x0, 0x5}, 0xc) 2018/02/11 21:27:15 executing program 1: mmap(&(0x7f0000000000/0xe78000)=nil, 0xe78000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x2, 0x200000, 0x2, 0x0, {0xa, 0x1, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}}, 0x32) mmap(&(0x7f0000e79000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r1, &(0x7f0000e79000)=[{{&(0x7f0000442000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local}}}, 0x26, &(0x7f000059b000-0x70)=[{&(0x7f0000e7a000-0x51)=""/81, 0x51}, {&(0x7f0000e79000)=""/4096, 0x1000}, {&(0x7f0000e7a000-0x57)=""/87, 0x57}, {&(0x7f00009cf000)=""/214, 0xd6}, {&(0x7f0000461000)=""/164, 0xa4}, {&(0x7f0000273000-0x9e)=""/158, 0x9e}, {&(0x7f0000e7a000-0x29)=""/41, 0x29}], 0x7, 0x0, 0x0, 0x8}, 0xc0}, {{&(0x7f000015d000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x10, &(0x7f0000e7a000-0x20)=[{&(0x7f0000e7a000-0xdf)=""/223, 0xdf}, {&(0x7f00001f3000)=""/93, 0x5d}], 0x2, &(0x7f0000b1f000)=""/96, 0x60, 0x6}, 0x3}, {{&(0x7f0000ba7000-0x9)=@rc, 0x9, &(0x7f000010a000-0x50)=[{&(0x7f0000e79000)=""/24, 0x18}, {&(0x7f0000e7a000-0x6a)=""/109, 0x6d}, {&(0x7f0000e79000)=""/193, 0xc1}, {&(0x7f000095d000)=""/162, 0xa2}, {&(0x7f0000bd2000-0x70)=""/112, 0x70}], 0x5, &(0x7f000084c000-0x37)=""/55, 0x37, 0xffffffffffffff00}, 0xbc0}, {{&(0x7f0000a3c000)=@hci, 0x6, &(0x7f0000e7a000-0x40)=[{&(0x7f0000229000)=""/85, 0x55}, {&(0x7f0000e7a000-0x1000)=""/4096, 0x1000}, {&(0x7f0000e7a000-0xe8)=""/232, 0xe8}, {&(0x7f0000e79000)=""/4, 0x4}], 0x4, &(0x7f00001c3000-0xe5)=""/229, 0xe5, 0x2}, 0xffffffff}, {{&(0x7f0000132000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x10, &(0x7f00007c3000-0x70)=[{&(0x7f0000e79000)=""/166, 0xa6}, {&(0x7f0000903000-0x87)=""/135, 0x87}, {&(0x7f00004cf000)=""/160, 0xa0}, {&(0x7f0000e7a000-0xe6)=""/230, 0xe6}, {&(0x7f0000268000-0xac)=""/172, 0xac}, {&(0x7f0000e7a000-0xbd)=""/189, 0xbd}, {&(0x7f0000e79000)=""/63, 0x3f}], 0x7, &(0x7f0000e7a000-0xad)=""/173, 0xad, 0xd4}}], 0x5, 0x120, &(0x7f000060f000-0x10)={0x77359400}) mmap(&(0x7f0000e79000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$l2tp(0x18, 0x1, 0x1) mmap(&(0x7f0000e7a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f000085c000-0x1)='l', 0x1) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000e7a000)) dup2(r3, r0) 2018/02/11 21:27:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004a0000)='net/psched\x00') getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000aee000-0x4), &(0x7f0000604000-0x4)=0x4) pread64(r0, &(0x7f0000f9f000)=""/223, 0xdf, 0x0) 2018/02/11 21:27:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000e35000-0x16)='/selinux/checkreqprot\x00', 0x402000, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f00009e5000-0xc)={0x10}, 0xc, &(0x7f0000030000-0x8)={&(0x7f0000024000)={0x14, 0x200000001e, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x8000000000000001}, []}, 0x246}, 0x1}, 0x0) 2018/02/11 21:27:15 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000001000-0xc)='/dev/amidi#\x00', 0x100, 0x4001) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f0000000000)={[], 0x6, 0x1, 0x3ff, 0x0, 0x6, 0x10000, 0xd000, [], 0x7fffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcc000-0x9)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f000016d000)={"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"}) sendmsg$nl_generic(r0, &(0x7f0000c22000)={&(0x7f0000451000-0xc)={0x10}, 0xc, &(0x7f0000342000-0x10)={&(0x7f00005f0000)={0x118, 0x3f, 0x204, 0x1, 0x2, {0x9}, [@typed={0xc, 0x45, @u32=0x1}, @typed={0xc, 0x69, @ipv4=@dev={0xac, 0x14, 0x0, 0x16}}, @generic="4af37b26d0b4d8c9f9ecb7f41268d6a904148146336ba75226cc2e39bfedc48ea29927d708ff9ac92d6ff9a79f529f8c0ea5f61e85fcd840f2b507885a9c2f04a7e9ce75699f7867e0a9dd5a8a3b7e788c1908b2bc606b3e9caef08d2c82ee3452269c347acaa2f1436f", @typed={0xc, 0x21, @str='\x00'}, @generic="501d98756f4e2542c6f3e84c0140dbd1f0886a9f152000adb5d10d37944e2f3c70fc965bd784b311c733b2655662c5e2c925a2ef77ec0449c4e2dd3419c6cf8783ef1ebef63f6e4d9ec44c99d912e80c923903dc5899d603e76a4f2ce10cfbcb9e52971169f8626f04e023af4ba69e33a7194400e2ff"]}, 0x118}, 0x1, 0x0, 0x0, 0x20040014}, 0x4000000) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) openat$vcs(0xffffffffffffff9c, &(0x7f00002f9000)='/dev/vcs\x00', 0x40000, 0x0) accept$inet(r0, &(0x7f00000bd000)={0x0, 0xffffffffffffffff, @loopback}, &(0x7f0000729000-0x4)=0x10) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x2) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000ae5000)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x5}]}) splice(r3, &(0x7f000097a000), r1, &(0x7f0000b21000-0x8), 0x3, 0x1) 2018/02/11 21:27:15 executing program 7: mmap(&(0x7f0000000000/0x30000)=nil, 0x30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000031000-0x1c)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1a) bind$inet6(r0, &(0x7f000002d000-0x1c)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r1, &(0x7f0000026000)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmsg(r1, &(0x7f000001e000)={&(0x7f000000f000-0x1c)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000023000)=[{&(0x7f0000001000-0x8b)="1c", 0x1}], 0x1}, 0x0) sendmsg(r0, &(0x7f000000b000)={&(0x7f000000c000-0x1c)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000008000)=[{&(0x7f000002b000-0x33)='X', 0x1}], 0x1, &(0x7f000000d000)=[]}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 37.283589] kauditd_printk_skb: 3 callbacks suppressed [ 37.283597] audit: type=1400 audit(1518384435.179:22): avc: denied { create } for pid=5351 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 2018/02/11 21:27:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000b46000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00007fa000)={0x2, &(0x7f000017c000-0x10)=[{0xc}, {0x6}]}, 0x10) write(r1, &(0x7f0000983000), 0x0) recvmsg(r1, &(0x7f0000e27000-0x38)={&(0x7f00007f2000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev}}}, 0x2e, &(0x7f00004ea000-0x40)=[{&(0x7f00006c2000-0x89)=""/137, 0x89}, {&(0x7f0000546000-0x1000)=""/4096, 0x1000}, {&(0x7f0000f16000)=""/157, 0x9d}, {&(0x7f0000702000)=""/91, 0x5b}], 0x4, &(0x7f00004c9000)=""/238, 0xee, 0x9}, 0x100) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00007e4000), &(0x7f00006e8000)=0x8) 2018/02/11 21:27:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000305000-0x10)='/dev/sequencer2\x00', 0x400000, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f00000fa000-0x39)=""/57) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x4000000000}) accept4$netrom(r0, &(0x7f0000eb9000-0x10)=@ax25, &(0x7f0000860000-0x4)=0x10, 0x80000) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000a69000-0x4)) 2018/02/11 21:27:15 executing program 3: mmap(&(0x7f0000000000/0xf94000)=nil, 0xf94000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x3, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000002000-0x18)) perf_event_open(&(0x7f0000000000)={0x6, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xe, 0x80a, 0x0) ioctl(r0, 0x8982, &(0x7f00007bf000-0x146)="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") accept4$packet(r0, &(0x7f000010c000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000b4f000-0x4)=0x14, 0x800) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000b5c000-0x4)) sendmsg$nl_route(r0, &(0x7f0000f73000-0x38)={&(0x7f0000814000)={0x10}, 0xc, &(0x7f0000f88000)={&(0x7f0000c6b000-0x60)=@ipv6_newroute={0x40, 0x18, 0x3, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, 0x4000000}, [@RTA_MULTIPATH={0x20, 0x9, [{0x1f}, {0x5}, {}, {0x0, 0x0, 0xfffffffffffffffd, r2}]}]}, 0x40}, 0x1}, 0x0) 2018/02/11 21:27:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000308000-0x9)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000aeb000), 0x80800) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000588000-0x44)={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, {0x7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x30, {0x2, 0x3, @loopback=0x7f000001}, @generic="d4b23ee23fe6a436913567b346054838"}) r3 = socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000eb3000-0x10)={@empty, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, []}, 0x10) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f000063d000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000020000)={0x0, &(0x7f000002d000), 0x2, 0xffffffffffffffff, 0x3}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000683000)={0x0, &(0x7f0000086000-0x8), 0x0, 0xffffffffffffffff, 0x2}) [ 37.312837] audit: type=1400 audit(1518384435.179:23): avc: denied { write } for pid=5351 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 37.352506] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 37.398796] capability: warning: `syz-executor3' uses 32-bit capabilities (legacy support in use) [ 37.418048] ================================================================== [ 37.425550] BUG: KASAN: use-after-free in l2tp_session_create+0x9aa/0xb80 [ 37.432453] Read of size 4 at addr ffff8801c1ced3a8 by task syz-executor1/5353 [ 37.439783] [ 37.441387] CPU: 0 PID: 5353 Comm: syz-executor1 Not tainted 4.15.0+ #308 [ 37.448285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.457611] Call Trace: [ 37.460176] dump_stack+0x194/0x257 [ 37.463780] ? arch_local_irq_restore+0x53/0x53 [ 37.468426] ? show_regs_print_info+0x18/0x18 [ 37.472903] ? l2tp_session_create+0x9aa/0xb80 [ 37.477464] print_address_description+0x73/0x250 [ 37.482280] ? l2tp_session_create+0x9aa/0xb80 [ 37.486840] kasan_report+0x23b/0x360 [ 37.491089] __asan_report_load4_noabort+0x14/0x20 [ 37.495997] l2tp_session_create+0x9aa/0xb80 [ 37.500390] ? l2tp_tunnel_delete+0x50/0x50 [ 37.504687] ? trace_hardirqs_on+0xd/0x10 [ 37.508809] ? __local_bh_enable_ip+0x121/0x230 [ 37.513462] pppol2tp_connect+0xed7/0x1dd0 [ 37.517685] ? pppol2tp_recv_payload_hook+0x1b0/0x1b0 [ 37.522854] ? selinux_netlbl_socket_connect+0x76/0x1b0 [ 37.528199] ? selinux_socket_connect+0x311/0x730 [ 37.533023] ? lock_downgrade+0x980/0x980 [ 37.537149] ? selinux_socket_setsockopt+0x80/0x80 [ 37.542050] ? lock_release+0xa40/0xa40 [ 37.546000] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 37.551868] ? __check_object_size+0x8b/0x530 [ 37.556346] ? __might_sleep+0x95/0x190 [ 37.560310] ? security_socket_connect+0x89/0xb0 [ 37.565048] SYSC_connect+0x213/0x4a0 [ 37.568826] ? SYSC_bind+0x410/0x410 [ 37.572520] ? get_unused_fd_flags+0x121/0x190 [ 37.577097] ? trace_hardirqs_off+0xd/0x10 [ 37.581308] ? exit_to_usermode_loop+0x198/0x2f0 [ 37.586040] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 37.591562] SyS_connect+0x24/0x30 [ 37.595078] ? SyS_accept+0x30/0x30 [ 37.598678] do_syscall_64+0x282/0x940 [ 37.602541] ? __do_page_fault+0xc90/0xc90 [ 37.606749] ? finish_task_switch+0x1e2/0x890 [ 37.611218] ? finish_task_switch+0x1b9/0x890 [ 37.615691] ? syscall_return_slowpath+0x550/0x550 [ 37.620599] ? syscall_return_slowpath+0x2ac/0x550 [ 37.625505] ? prepare_exit_to_usermode+0x350/0x350 [ 37.630500] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 37.635843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.640671] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 37.645833] RIP: 0033:0x453a59 [ 37.648997] RSP: 002b:00007f33cfa88c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 37.656686] RAX: ffffffffffffffda RBX: 00007f33cfa896d4 RCX: 0000000000453a59 [ 37.663930] RDX: 0000000000000032 RSI: 0000000020e71000 RDI: 0000000000000014 [ 37.671173] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000 [ 37.678417] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 37.685661] R13: 000000000000005c R14: 00000000006f0940 R15: 0000000000000000 [ 37.692923] [ 37.694528] Allocated by task 5353: [ 37.698134] save_stack+0x43/0xd0 [ 37.701579] kasan_kmalloc+0xad/0xe0 [ 37.705266] kmem_cache_alloc_trace+0x136/0x740 [ 37.710009] l2tp_tunnel_create+0x5e1/0x17f0 [ 37.714394] pppol2tp_connect+0x14b1/0x1dd0 [ 37.718707] SYSC_connect+0x213/0x4a0 [ 37.722483] SyS_connect+0x24/0x30 [ 37.725997] do_syscall_64+0x282/0x940 [ 37.729867] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 37.735026] [ 37.736628] Freed by task 5369: [ 37.739884] save_stack+0x43/0xd0 [ 37.743311] __kasan_slab_free+0x11a/0x170 [ 37.747518] kasan_slab_free+0xe/0x10 [ 37.751289] kfree+0xd9/0x260 [ 37.754370] rcu_process_callbacks+0xe94/0x17f0 [ 37.759014] __do_softirq+0x2d7/0xb85 [ 37.762785] [ 37.764386] The buggy address belongs to the object at ffff8801c1ced2c0 [ 37.764386] which belongs to the cache kmalloc-512 of size 512 [ 37.777023] The buggy address is located 232 bytes inside of [ 37.777023] 512-byte region [ffff8801c1ced2c0, ffff8801c1ced4c0) [ 37.788869] The buggy address belongs to the page: [ 37.793771] page:ffffea0007073b40 count:1 mapcount:0 mapping:ffff8801c1ced040 index:0x0 [ 37.801885] flags: 0x2fffc0000000100(slab) [ 37.806094] raw: 02fffc0000000100 ffff8801c1ced040 0000000000000000 0000000100000006 [ 37.813947] raw: ffffea0007073a60 ffffea00070743a0 ffff8801db000940 0000000000000000 [ 37.821801] page dumped because: kasan: bad access detected [ 37.827480] [ 37.829082] Memory state around the buggy address: [ 37.833983] ffff8801c1ced280: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 37.841318] ffff8801c1ced300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 37.848650] >ffff8801c1ced380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 37.855980] ^ [ 37.860620] ffff8801c1ced400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 37.867951] ffff8801c1ced480: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 37.875279] ================================================================== [ 37.882607] Disabling lock debugging due to kernel taint [ 37.888596] Kernel panic - not syncing: panic_on_warn set ... [ 37.888596] [ 37.895966] CPU: 0 PID: 5353 Comm: syz-executor1 Tainted: G B 4.15.0+ #308 [ 37.904190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.913522] Call Trace: [ 37.916087] dump_stack+0x194/0x257 [ 37.919687] ? arch_local_irq_restore+0x53/0x53 [ 37.924331] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.929062] ? vsnprintf+0x1ed/0x1900 [ 37.932840] ? l2tp_session_create+0x950/0xb80 [ 37.937395] panic+0x1e4/0x41c [ 37.940559] ? refcount_error_report+0x214/0x214 [ 37.945288] ? add_taint+0x1c/0x50 [ 37.948803] ? add_taint+0x1c/0x50 [ 37.952317] ? l2tp_session_create+0x9aa/0xb80 [ 37.956874] kasan_end_report+0x50/0x50 [ 37.960821] kasan_report+0x148/0x360 [ 37.964596] __asan_report_load4_noabort+0x14/0x20 [ 37.969497] l2tp_session_create+0x9aa/0xb80 [ 37.973880] ? l2tp_tunnel_delete+0x50/0x50 [ 37.978176] ? trace_hardirqs_on+0xd/0x10 [ 37.982296] ? __local_bh_enable_ip+0x121/0x230 [ 37.986940] pppol2tp_connect+0xed7/0x1dd0 [ 37.991166] ? pppol2tp_recv_payload_hook+0x1b0/0x1b0 [ 37.996331] ? selinux_netlbl_socket_connect+0x76/0x1b0 [ 38.001676] ? selinux_socket_connect+0x311/0x730 [ 38.006490] ? lock_downgrade+0x980/0x980 [ 38.010611] ? selinux_socket_setsockopt+0x80/0x80 [ 38.015512] ? lock_release+0xa40/0xa40 [ 38.019458] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 38.025313] ? __check_object_size+0x8b/0x530 [ 38.029786] ? __might_sleep+0x95/0x190 [ 38.033739] ? security_socket_connect+0x89/0xb0 [ 38.038472] SYSC_connect+0x213/0x4a0 [ 38.042249] ? SYSC_bind+0x410/0x410 [ 38.045940] ? get_unused_fd_flags+0x121/0x190 [ 38.050503] ? trace_hardirqs_off+0xd/0x10 [ 38.054710] ? exit_to_usermode_loop+0x198/0x2f0 [ 38.059440] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 38.064951] SyS_connect+0x24/0x30 [ 38.068463] ? SyS_accept+0x30/0x30 [ 38.072065] do_syscall_64+0x282/0x940 [ 38.075923] ? __do_page_fault+0xc90/0xc90 [ 38.080129] ? finish_task_switch+0x1e2/0x890 [ 38.084596] ? finish_task_switch+0x1b9/0x890 [ 38.089063] ? syscall_return_slowpath+0x550/0x550 [ 38.093967] ? syscall_return_slowpath+0x2ac/0x550 [ 38.098867] ? prepare_exit_to_usermode+0x350/0x350 [ 38.103855] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 38.109193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.114019] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 38.119182] RIP: 0033:0x453a59 [ 38.122341] RSP: 002b:00007f33cfa88c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 38.130021] RAX: ffffffffffffffda RBX: 00007f33cfa896d4 RCX: 0000000000453a59 [ 38.137265] RDX: 0000000000000032 RSI: 0000000020e71000 RDI: 0000000000000014 [ 38.144509] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000 [ 38.151750] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 38.158995] R13: 000000000000005c R14: 00000000006f0940 R15: 0000000000000000 [ 38.166703] Dumping ftrace buffer: [ 38.170215] (ftrace buffer empty) [ 38.173895] Kernel Offset: disabled [ 38.177493] Rebooting in 86400 seconds..