INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.27' (ECDSA) to the list of known hosts. 2018/04/06 23:40:08 fuzzer started 2018/04/06 23:40:09 dialing manager at 10.128.0.26:38639 2018/04/06 23:40:15 kcov=true, comps=false 2018/04/06 23:40:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) sendto$inet6(r0, &(0x7f00002a0b14)="f6", 0x1, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/06 23:40:17 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x129}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x20000340, 0x930000, 0x705000, &(0x7f00000002c0)) 2018/04/06 23:40:17 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1000000d2}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)) 2018/04/06 23:40:17 executing program 3: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='attr\x00') socket$inet6_sctp(0xa, 0x0, 0x84) fstat(r0, &(0x7f0000000540)) 2018/04/06 23:40:17 executing program 4: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}, 0x1c) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)="031d7d91290d61befff302763f000000000000000000000000000000000000000000000000000000", 0x28}], 0x1}, 0x0) 2018/04/06 23:40:17 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) dup3(r0, r1, 0x0) 2018/04/06 23:40:17 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000080)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = memfd_create(&(0x7f000003e000)='\'', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x0) dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000000)={0x0, 0x0, {0x1, 0x0, 0x0, 0x40000002}}) 2018/04/06 23:40:17 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000040), &(0x7f00000000c0)=0x68) syzkaller login: [ 44.300506] ip (3758) used greatest stack depth: 54672 bytes left [ 44.887640] ip (3814) used greatest stack depth: 54312 bytes left [ 45.704380] ip (3893) used greatest stack depth: 54200 bytes left [ 47.833115] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.941840] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.993912] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.021926] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.036520] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.138548] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.148552] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 48.209259] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.771943] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.912806] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.979291] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.004664] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.037139] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.159988] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.277889] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.351896] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.392348] ip (4890) used greatest stack depth: 53976 bytes left [ 57.552773] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.559100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.569979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.668351] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.674679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.685648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.737868] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.744196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.755632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.795524] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.802181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.829202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.846785] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.862423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.909914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.025899] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.032169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.044381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.088932] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.095209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.117138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.241286] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 58.247580] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.257992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/06 23:40:34 executing program 4: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}, 0x1c) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)="031d7d91290d61befff302763f000000000000000000000000000000000000000000000000000000", 0x28}], 0x1}, 0x0) 2018/04/06 23:40:35 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) dup3(r0, r1, 0x0) 2018/04/06 23:40:35 executing program 4: r0 = socket(0x10, 0x2, 0x0) sendmmsg(r0, &(0x7f00000024c0)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)="25ff6aff29acfa7a15850991626177cb", 0x10}], 0x1, &(0x7f0000000000)}}], 0x1, 0x0) 2018/04/06 23:40:35 executing program 3: 2018/04/06 23:40:35 executing program 2: 2018/04/06 23:40:35 executing program 5: 2018/04/06 23:40:35 executing program 4: 2018/04/06 23:40:35 executing program 6: 2018/04/06 23:40:35 executing program 0: syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x8042) 2018/04/06 23:40:35 executing program 7: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x100, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000ee9ff0)={0x2, 0x4e20}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) recvfrom$inet(r0, &(0x7f0000eeff8d)=""/115, 0x73, 0x12041, &(0x7f0000898ff0)={0x2, 0x0, @rand_addr}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8906, &(0x7f0000000200)) 2018/04/06 23:40:35 executing program 6: futex(&(0x7f000000bffc), 0x0, 0x0, &(0x7f000000b000)={0x13000000000}, &(0x7f0000004ffc), 0x0) futex(&(0x7f000000bffc), 0x4, 0x0, &(0x7f000031bff0)={0x0, 0x989680}, &(0x7f0000000000), 0x0) socket(0x0, 0x4, 0x101) syz_mount_image$ntfs(&(0x7f0000000280)='ntfs\x00', &(0x7f00000002c0)='./file0\x00', 0x7fffffff, 0x0, &(0x7f00000003c0), 0x1000, &(0x7f0000000400)={[{@mft_zone_multiplier={'mft_zone_multiplier', 0x3d, [0x0]}, 0x2c}, {@disable_sparse_no={'disable_sparse=no', 0x3d}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x0, 0x0]}, 0x2c}]}) 2018/04/06 23:40:35 executing program 3: 2018/04/06 23:40:35 executing program 2: 2018/04/06 23:40:35 executing program 5: 2018/04/06 23:40:35 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x2) 2018/04/06 23:40:35 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000972ffc)=0x1, 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000980)="06", 0x1, 0x4008000, &(0x7f0000000080)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) socket$inet6(0xa, 0x0, 0x0) sendto(r0, &(0x7f0000000280)="fd", 0x1, 0x4000000, &(0x7f00000002c0)=@vsock={0x28, 0x0, 0x0, @my}, 0x80) 2018/04/06 23:40:36 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000306000)={&(0x7f00003d7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="381ee05a875fa611a43a9d"], 0x1}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6}]}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/04/06 23:40:36 executing program 1: r0 = socket(0x11, 0x100000802, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) 2018/04/06 23:40:36 executing program 5: futex(&(0x7f000000bffc), 0x0, 0x0, &(0x7f000031bff0)={0x0, 0x989680}, &(0x7f0000000000), 0x0) socket(0x0, 0x0, 0x0) syz_mount_image$ntfs(&(0x7f0000000280)='ntfs\x00', &(0x7f00000002c0)='./file0\x00', 0x7fffffff, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000380)}], 0x1000, &(0x7f0000000400)) 2018/04/06 23:40:36 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000f66ffc)=0x20080000004) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r0, &(0x7f0000000000)=""/112, 0x70) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/04/06 23:40:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000f66ffc)=0x20080000004) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) poll(&(0x7f0000a81fc0)=[{r0}], 0x1, 0xffffffff) read(r0, &(0x7f0000000000)=""/112, 0x70) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/04/06 23:40:36 executing program 4: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x19) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 2018/04/06 23:40:36 executing program 6: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)="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") pread64(r0, &(0x7f00000010c0)=""/4096, 0x1741, 0x0) 2018/04/06 23:40:36 executing program 7: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_nanosleep(0x2, 0x0, &(0x7f0000b85000)={0x0, 0x989680}, &(0x7f0000443000)) socket$inet6_sctp(0xa, 0x0, 0x84) 2018/04/06 23:40:36 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=@getspdinfo={0x14, 0x25, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/06 23:40:36 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000c00)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000700)=@updpolicy={0xc4, 0x19, 0x301, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0x2}}, [@mark={0xc, 0x15, {0x0, 0xfdd}}]}, 0xc4}, 0x1}, 0x0) 2018/04/06 23:40:36 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/06 23:40:37 executing program 1: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rename(&(0x7f00000003c0)='./control/file0\x00', &(0x7f0000000380)='./file0\x00') mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='btrfs\x00', 0x1000, &(0x7f0000000240)) perf_event_open$cgroup(&(0x7f0000000280)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000240)}}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00006ffff8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(0xffffffffffffffff, &(0x7f0000edfff8)=@abs, 0x8) sendmmsg$unix(r2, &(0x7f00009c5000), 0x4924967, 0x0) close(r0) 2018/04/06 23:40:37 executing program 5: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) socketpair(0x0, 0x80800, 0x0, &(0x7f0000000140)) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000040)=""/162, &(0x7f0000000100)=0xa2) 2018/04/06 23:40:38 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgctl$IPC_RMID(0x0, 0x0) semctl$GETALL(0x0, 0x0, 0xd, &(0x7f00000001c0)=""/129) 2018/04/06 23:40:38 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='illinois\x00', 0x9) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/06 23:40:38 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/06 23:40:38 executing program 5: sysfs$1(0x1, &(0x7f0000000140)='vfat\x00') 2018/04/06 23:40:38 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000300), 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000680)={0x0, 0x38}, &(0x7f0000000840)) timer_delete(0x0) 2018/04/06 23:40:38 executing program 3: memfd_create(&(0x7f0000000300)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/qat_adf_ctl\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x100000001e, 0x1, 0x0) setsockopt(r0, 0x10f, 0x81, &(0x7f0000000000)="00040000", 0x4) preadv(0xffffffffffffffff, &(0x7f0000002380), 0x0, 0x0) 2018/04/06 23:40:38 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000f66ffc)=0x20080000004) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) poll(&(0x7f0000a81fc0)=[{r0}], 0x1, 0xffffffff) read(r0, &(0x7f0000000000)=""/112, 0x70) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x2) 2018/04/06 23:40:38 executing program 1: syz_mount_image$xfs(&(0x7f0000002700)='xfs\x00', &(0x7f0000002740)='./file0\x00', 0x0, 0x0, &(0x7f0000003900), 0x0, &(0x7f0000003980)={'nouuid,', {[{@gqnoenforce='gqnoenforce', 0x2c}]}}) 2018/04/06 23:40:38 executing program 5: r0 = socket(0x400000010, 0x3, 0x0) write(r0, &(0x7f0000000200)="260000005e0009fff185000024000008004665000002fb4b35ea000000000000000000000000", 0x26) read(r0, &(0x7f00005a2f17)=""/233, 0xe9) 2018/04/06 23:40:38 executing program 0: syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000000)) 2018/04/06 23:40:38 executing program 4: r0 = socket(0x10, 0x2, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@can, 0x80, &(0x7f0000001240)=[{&(0x7f0000000100)=""/109, 0x6d}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/113, 0x71}, {&(0x7f0000001200)=""/29, 0x1d}], 0x4}, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) 2018/04/06 23:40:38 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000080)="240000005a001fff0ff9f407180000000913171006000300ff0409ff080002ffffde0000", 0x24) 2018/04/06 23:40:38 executing program 7: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) 2018/04/06 23:40:38 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x40000000004, 0x114}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x6f2000, 0x1, &(0x7f0000000000)) 2018/04/06 23:40:38 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000100)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) 2018/04/06 23:40:38 executing program 0: syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000000)) 2018/04/06 23:40:38 executing program 5: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8982, &(0x7f0000000000)) 2018/04/06 23:40:38 executing program 7: request_key(&(0x7f00000000c0)='dns_resolver\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='\x00', 0xfffffffffffffffe) 2018/04/06 23:40:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x6) sendmsg$nl_netfilter(r0, &(0x7f00000006c0)={&(0x7f0000000600)={0x10}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x14, 0x0, 0x7, 0x205}, 0x14}, 0x1}, 0x0) 2018/04/06 23:40:39 executing program 6: add_key(&(0x7f00000002c0)='id_legacy\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000340)='k', 0x1, 0xfffffffffffffffb) 2018/04/06 23:40:39 executing program 1: pkey_mprotect(&(0x7f000012e000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) 2018/04/06 23:40:39 executing program 0: syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000000)) 2018/04/06 23:40:39 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000080), 0x14) 2018/04/06 23:40:39 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000600)=ANY=[@ANYBLOB="02090000020000000000000000000000"], 0x10}, 0x1}, 0x0) 2018/04/06 23:40:39 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x3) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x1ff) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000f66ffc)=0x20080000004) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) ioctl$VT_RELDISP(r2, 0x5605) ioctl$TCXONC(r2, 0x540a, 0x0) ioctl$KDENABIO(r2, 0x4b36) 2018/04/06 23:40:39 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="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") fcntl$setlease(r0, 0x400, 0x2) 2018/04/06 23:40:39 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000340)={0x0, 0x0, 0x10001}) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000000)=@l2, 0xe, &(0x7f0000000180)=[{&(0x7f0000000040)=""/131, 0xfe78}, {&(0x7f0000000000)=""/3, 0x1}, {&(0x7f0000000180)=""/138, 0x8a}, {&(0x7f0000000240)=""/233, 0xe9}], 0x96, &(0x7f0000000380)=""/4096, 0x1000}, 0x0) sendmsg(r0, &(0x7f00000004c0)={0x0, 0x380, &(0x7f0000000100), 0xa7, &(0x7f0000000200)}, 0x0) 2018/04/06 23:40:39 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000000)=""/68) 2018/04/06 23:40:39 executing program 0: syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000000)) 2018/04/06 23:40:39 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) bind$netlink(r0, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:39 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) read$eventfd(r1, &(0x7f0000000040), 0x8) 2018/04/06 23:40:39 executing program 5: request_key(&(0x7f00000001c0)='id_resolver\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240)='keyring\x00', 0x0) 2018/04/06 23:40:39 executing program 3: r0 = socket$inet6(0xa, 0x2000000000000002, 0x88) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e20}, 0x18) r1 = fcntl$dupfd(r0, 0x0, r0) sendto$inet6(r1, &(0x7f000035b000), 0x0, 0x0, &(0x7f00005d6000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}}, 0x1c) io_setup(0x8, &(0x7f0000000080)=0x0) io_submit(r2, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001200)='0', 0x1}]) 2018/04/06 23:40:39 executing program 4: syz_emit_ethernet(0x1a9, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x173, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@srh={0x2, 0x10, 0x4, 0x8, 0x8, 0x5, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x6, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:39 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet_icmp_raw(0x3, 0x7fff00000002, 0x3, &(0x7f0000000240)) 2018/04/06 23:40:39 executing program 0: syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000000)) 2018/04/06 23:40:39 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x8) connect$inet6(r0, &(0x7f0000000040)={0xa}, 0x1c) 2018/04/06 23:40:39 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0xf, 0xc0189436, 0x705000, &(0x7f0000000000)) 2018/04/06 23:40:39 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet_icmp_raw(0x3, 0x7fff00000003, 0x1, &(0x7f0000000240)) 2018/04/06 23:40:39 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) bind$netlink(r0, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:39 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet_icmp_raw(0x2, 0x7fff00000002, 0x1, &(0x7f0000000240)) 2018/04/06 23:40:39 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet_icmp_raw(0x3, 0x7fff00000002, 0x1, &(0x7f0000000240)) 2018/04/06 23:40:40 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x75}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet_icmp_raw(0x3, 0x7ffffffffffe, 0x1, &(0x7f0000000240)) 2018/04/06 23:40:40 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) bind$netlink(r0, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:40 executing program 0: syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000000)) 2018/04/06 23:40:40 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270195d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000865ff5)='projid_map\x00') sendfile(r0, r1, &(0x7f0000000000)=0x12, 0x400000fa) 2018/04/06 23:40:40 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000001300)={0x3}, 0x8, 0x0) msgrcv(r0, &(0x7f00000014c0)=ANY=[], 0x0, 0x0, 0x3000) 2018/04/06 23:40:40 executing program 7: r0 = socket$inet6(0xa, 0x0, 0x10c) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000a00)=@assoc_value={0x0, 0x8b}, &(0x7f0000000a40)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000a80)={r1}, 0x8) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = shmget(0xffffffffffffffff, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_RMID(r3, 0x0) epoll_create1(0x0) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x20, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000002c0)) creat(&(0x7f0000000040)='\x00', 0x0) fcntl$getown(0xffffffffffffffff, 0x9) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000100)={{{@in=@rand_addr, @in6=@mcast1}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000200)=0xe8) getgid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240), 0xc) vmsplice(r2, &(0x7f0000005fd0), 0x0, 0x0) mq_unlink(&(0x7f00000000c0)='/dev/loop#\x00') 2018/04/06 23:40:40 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCXONC(r0, 0x540a, 0x1) 2018/04/06 23:40:40 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() prctl$setptracer(0x59616d61, r0) 2018/04/06 23:40:40 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) bind$netlink(r0, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:40 executing program 0: syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000000)) 2018/04/06 23:40:40 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) fadvise64(r0, 0x4d, 0x10000, 0x1) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) dup2(0xffffffffffffffff, r1) fsync(r0) 2018/04/06 23:40:40 executing program 3: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000031cff7)='/dev/rtc\x00', 0x0, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x40247007, &(0x7f0000000080)) 2018/04/06 23:40:40 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000300ff0)=[{&(0x7f0000000100)="2900000020001900013d181000da000402000000000000179e0000040d000600000011000000000008", 0x29}], 0x1) 2018/04/06 23:40:40 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 2018/04/06 23:40:40 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000200)='sched\x00') r1 = syz_open_procfs(0x0, &(0x7f0000808ff6)='oom_score\x00') sendfile(r0, r1, &(0x7f000017f000), 0x1) 2018/04/06 23:40:40 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f000000a000)) vmsplice(r1, &(0x7f0000005fd0)=[{&(0x7f0000007ff0)="e9", 0x1}], 0x1, 0x0) [ 64.581119] netlink: 'syz-executor4': attribute type 6 has an invalid length. [ 64.607711] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/04/06 23:40:40 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:40 executing program 0: syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000000)) 2018/04/06 23:40:40 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f0000000040)=""/217, &(0x7f0000b2cffc)=0xd9) [ 64.658357] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/04/06 23:40:40 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x71}, 0x20e) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet_icmp_raw(0x3, 0x7fff00000002, 0x1, &(0x7f0000000240)) 2018/04/06 23:40:40 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000300ff0)=[{&(0x7f0000000100)="2900000020001900013d181000da000402000000000000179e0000040d000600000011000000000008", 0x29}], 0x1) 2018/04/06 23:40:40 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x122}, 0xffffffffffffff7f) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) 2018/04/06 23:40:40 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={@empty, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8600017f, r1}) 2018/04/06 23:40:40 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:40 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000b40), 0x0, 0x20020003, &(0x7f0000000b00)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f00000003c0), 0x4) [ 64.879637] netlink: 'syz-executor4': attribute type 6 has an invalid length. 2018/04/06 23:40:41 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x2c, &(0x7f00000001c0)=[@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000140)=0x10) 2018/04/06 23:40:41 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/sockcreate\x00') sendfile(r1, r0, &(0x7f0000000040), 0x800400000ff) 2018/04/06 23:40:41 executing program 2: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$setregset(0x4205, 0x0, 0x0, &(0x7f0000000100)) ptrace$setopts(0x4209, r1, 0x40000c, 0x0) 2018/04/06 23:40:41 executing program 3: open(&(0x7f00000001c0)='./file0\x00', 0x8000000000403ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) quotactl(0x0, &(0x7f0000000180)='./file0\x00', 0x0, &(0x7f0000000280)) 2018/04/06 23:40:41 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={@empty, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8600017f, r1}) 2018/04/06 23:40:41 executing program 5: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb86dd60fc5fa500003a0000000050d06650f3a915d80c3c00000000000000ffffffffffff0000010000000000000000000000000000000000000890786cb7438046ab9002dc01402962a2f87ebe29ce19f03149dc6942bc786bfde46f5ca1b14805e029f87c9a417e53b0ae287223a2cffeb848"], &(0x7f0000000240)) 2018/04/06 23:40:41 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:41 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x442000000000127c, &(0x7f0000000000)) 2018/04/06 23:40:41 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x2c, &(0x7f00000001c0)=[@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000140)=0x10) 2018/04/06 23:40:41 executing program 0: getsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000200)=""/252, &(0x7f00000001c0)=0xfc) poll(&(0x7f0000000000), 0x2000000000000252, 0x0) 2018/04/06 23:40:41 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2}}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x2e}, 0x98) 2018/04/06 23:40:41 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1) fsync(r1) fallocate(r1, 0x10, 0x0, 0xfdff) 2018/04/06 23:40:41 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000100)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) 2018/04/06 23:40:41 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x71}, 0x20e) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet_icmp_raw(0x2, 0x7fffffffefff, 0x1, &(0x7f0000000240)) 2018/04/06 23:40:41 executing program 6: sendmsg$nl_route(0xffffffffffffffff, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:41 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xd0}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x3, 0x730000, 0x730008, &(0x7f00000002c0)) 2018/04/06 23:40:42 executing program 1: mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000000040)) r0 = open(&(0x7f000054eff8)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f0000077000)=""/133, 0x139) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getdents64(r0, &(0x7f0000000040)=""/1679, 0x68f) 2018/04/06 23:40:42 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2}}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x2e}, 0x98) 2018/04/06 23:40:42 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x71}, 0x20e) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)) socketpair$inet_icmp_raw(0x2, 0x7fff00000002, 0x1, &(0x7f0000000240)) 2018/04/06 23:40:42 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0x4000000000000001) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="13000000ecee5623d2019190c0d6ad59000000800460ce"], &(0x7f0000000000)=0x2) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0x158) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/06 23:40:42 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x1) fsync(r1) fallocate(r1, 0x10, 0x0, 0xfdff) 2018/04/06 23:40:42 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) migrate_pages(0x0, 0x39, &(0x7f0000000340), &(0x7f0000000380)) 2018/04/06 23:40:42 executing program 6: sendmsg$nl_route(0xffffffffffffffff, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:42 executing program 3: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x80000) close(r0) sendto(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x0) 2018/04/06 23:40:42 executing program 5: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff00fd4354c0ff0300000000000008000100030442fdffdf00", 0x1f) 2018/04/06 23:40:42 executing program 0: syz_emit_ethernet(0x279, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x243, 0x7f, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@hopopts={0x0, 0x17, [], [@enc_lim={0x4, 0x1}, @ra={0x5, 0x2}, @ra={0x5, 0x2}, @generic={0x0, 0xad, "db2c082f2756d4bce9d0962ce35f956e9d64667afc26463b1a60e5a3c8c8fb0dca38dded42aa38954cd4cf9bc98a28851150d3245f1ce2011643edad50cb92d9d2e0ca86c5f3d7d8c681948400f6a21357e0f461b698f698b5066cba10a37cb3a7be00b25c8e6dfbe38e8e6925bda6289ad4678a59a59cca0e73b462c4079d57d5b328e4a09a130bbc7d75c7cafe397022cc5a5f2a6e8434b002b3df81c257a8c9d97f6d4557baf08e0fcb745c"}]}, @srh={0x2, 0x10, 0x4, 0x8, 0x8, 0x5, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:42 executing program 6: sendmsg$nl_route(0xffffffffffffffff, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:42 executing program 3: syz_emit_ethernet(0x279, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x243, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@hopopts={0x0, 0x17, [], [@enc_lim={0x4, 0x1}, @ra={0x5, 0x2}, @ra={0x5, 0x2}, @generic={0x0, 0xad, "db2c082f2756d4bce9d0962ce35f956e9d64667afc26463b1a60e5a3c8c8fb0dca38dded42aa38954cd4cf9bc98a28851150d3245f1ce2011643edad50cb92d9d2e0ca86c5f3d7d8c681948400f6a21357e0f461b698f698b5066cba10a37cb3a7be00b25c8e6dfbe38e8e6925bda6289ad4678a59a59cca0e73b462c4079d57d5b328e4a09a130bbc7d75c7cafe397022cc5a5f2a6e8434b002b3df81c257a8c9d97f6d4557baf08e0fcb745c"}]}, @srh={0x2, 0x10, 0x4, 0x8, 0x8, 0x5, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:42 executing program 7: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000010000/0x4000)=nil, 0x4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$addseals(r1, 0x409, 0x0) close(r0) 2018/04/06 23:40:42 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f0000a0d000), 0x8) r1 = epoll_create(0x5a) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000518ff4)) signalfd(r0, &(0x7f0000b9fff8), 0x8) 2018/04/06 23:40:42 executing program 1: mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000000040)) r0 = open(&(0x7f000054eff8)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f0000077000)=""/133, 0x139) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getdents64(r0, &(0x7f0000000040)=""/1679, 0x68f) [ 66.705832] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/06 23:40:42 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) bind$netlink(r0, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:42 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f000000b000)={0x2, 0x4e20, @rand_addr}, 0x10) bind$inet(r0, &(0x7f0000011ff0)={0x2, 0x4e20}, 0x10) 2018/04/06 23:40:43 executing program 5: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f00000001c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f0000000300)=ANY=[]) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 2018/04/06 23:40:43 executing program 3: syz_emit_ethernet(0x279, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x243, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@hopopts={0x0, 0x17, [], [@enc_lim={0x4, 0x1}, @ra={0x5, 0x2}, @ra={0x5, 0x2}, @generic={0x0, 0xad, "db2c082f2756d4bce9d0962ce35f956e9d64667afc26463b1a60e5a3c8c8fb0dca38dded42aa38954cd4cf9bc98a28851150d3245f1ce2011643edad50cb92d9d2e0ca86c5f3d7d8c681948400f6a21357e0f461b698f698b5066cba10a37cb3a7be00b25c8e6dfbe38e8e6925bda6289ad4678a59a59cca0e73b462c4079d57d5b328e4a09a130bbc7d75c7cafe397022cc5a5f2a6e8434b002b3df81c257a8c9d97f6d4557baf08e0fcb745c"}]}, @srh={0x2, 0x10, 0x4, 0x8, 0x8, 0x5, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:43 executing program 1: set_mempolicy(0x4001, &(0x7f0000000080)=0x5, 0xa) r0 = syz_open_procfs(0x0, &(0x7f0000000200)='cgroup\x00') preadv(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/220, 0xdc}], 0x1, 0x0) 2018/04/06 23:40:43 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) bind$netlink(r0, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:43 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000880)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$1(0x1, &(0x7f0000000080)='cpuset\x00') 2018/04/06 23:40:43 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000240)={@ipv4={[], [0xff, 0xff]}, 0x0, 0x2}, 0x20) 2018/04/06 23:40:43 executing program 2: keyctl$join(0x1, &(0x7f0000001380)={0x73, 0x79, 0x7a}) 2018/04/06 23:40:43 executing program 4: perf_event_open(&(0x7f000054df88)={0x2, 0x78, 0x0, 0x303, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000057c000)={0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000200), &(0x7f00000000c0), &(0x7f0000f85ffc), &(0x7f0000000180)) 2018/04/06 23:40:43 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/icmp6\x00') r1 = memfd_create(&(0x7f0000000ffc)='$\x00', 0x0) sendfile(r1, r0, &(0x7f0000000200), 0x10000) 2018/04/06 23:40:43 executing program 2: open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f0000000780)=ANY=[]) syz_mount_image$hfsplus(&(0x7f0000000180)='hfsplus\x00', &(0x7f00000001c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000004c0)) 2018/04/06 23:40:43 executing program 3: syz_emit_ethernet(0x279, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x243, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@hopopts={0x0, 0x17, [], [@enc_lim={0x4, 0x1}, @ra={0x5, 0x2}, @ra={0x5, 0x2}, @generic={0x0, 0xad, "db2c082f2756d4bce9d0962ce35f956e9d64667afc26463b1a60e5a3c8c8fb0dca38dded42aa38954cd4cf9bc98a28851150d3245f1ce2011643edad50cb92d9d2e0ca86c5f3d7d8c681948400f6a21357e0f461b698f698b5066cba10a37cb3a7be00b25c8e6dfbe38e8e6925bda6289ad4678a59a59cca0e73b462c4079d57d5b328e4a09a130bbc7d75c7cafe397022cc5a5f2a6e8434b002b3df81c257a8c9d97f6d4557baf08e0fcb745c"}]}, @srh={0x2, 0x10, 0x4, 0x8, 0x8, 0x5, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:43 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000040)) 2018/04/06 23:40:43 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) bind$netlink(r0, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:43 executing program 7: getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000001c0), &(0x7f0000000240)=0x8) r0 = socket(0x200000000000011, 0x4000000000080002, 0x0) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f00000002c0)=0xffffffffffff8001, 0x4) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/04/06 23:40:43 executing program 5: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f00000001c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f0000000300)=ANY=[]) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 2018/04/06 23:40:44 executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x1, &(0x7f00000025c0)=[{&(0x7f00000024c0)}], 0x800000, &(0x7f00000026c0)={[{@nobarrier='nobarrier', 0x2c}]}) 2018/04/06 23:40:44 executing program 1: r0 = socket$inet6(0xa, 0x801, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f10ffc)=0x3f, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = socket$inet6(0xa, 0x801, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x0) listen(r0, 0x0) 2018/04/06 23:40:44 executing program 3: syz_emit_ethernet(0x279, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x243, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@hopopts={0x0, 0x17, [], [@enc_lim={0x4, 0x1}, @ra={0x5, 0x2}, @ra={0x5, 0x2}, @generic={0x0, 0xad, "db2c082f2756d4bce9d0962ce35f956e9d64667afc26463b1a60e5a3c8c8fb0dca38dded42aa38954cd4cf9bc98a28851150d3245f1ce2011643edad50cb92d9d2e0ca86c5f3d7d8c681948400f6a21357e0f461b698f698b5066cba10a37cb3a7be00b25c8e6dfbe38e8e6925bda6289ad4678a59a59cca0e73b462c4079d57d5b328e4a09a130bbc7d75c7cafe397022cc5a5f2a6e8434b002b3df81c257a8c9d97f6d4557baf08e0fcb745c"}]}, @srh={0x2, 0x10, 0x4, 0x8, 0x8, 0x5, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:44 executing program 4: unshare(0x40000000) r0 = socket(0x10, 0x802, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x400) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000080)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f0000e3dff8)='./file0\x00') close(r0) umount2(&(0x7f0000000040)='.', 0xa) umount2(&(0x7f0000b1d000)='.', 0x0) write(r0, &(0x7f0000f4afdc)="240000001a0025f0006bb40400000009020b000000000000000afdeb080002007fffe5b7", 0x24) 2018/04/06 23:40:44 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:44 executing program 7: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000000002, 0x88) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e20}, 0x18) r1 = fcntl$dupfd(r0, 0x0, r0) sendto$inet6(r1, &(0x7f000035b000)='W', 0x1, 0x0, &(0x7f00005d6000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}}, 0x1c) io_setup(0x8, &(0x7f0000000080)=0x0) io_submit(r2, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001200)='0', 0x1}]) 2018/04/06 23:40:44 executing program 2: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x40339) fallocate(r2, 0x3, 0x0, 0x800) 2018/04/06 23:40:44 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) mknod$loop(&(0x7f0000000040)='./file1\x00', 0x0, 0xffffffffffffffff) unlink(&(0x7f0000000000)='./file1\x00') 2018/04/06 23:40:44 executing program 3: syz_emit_ethernet(0x1b1, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x17b, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@srh={0x2, 0x10, 0x4, 0x8, 0x8, 0x5, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:44 executing program 0: open(&(0x7f00000001c0)='./file0\x00', 0x8000000000403ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000000980), 0xfffffffffffffd1d}], 0x0, &(0x7f0000001980)) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000140)='s', 0x1}], 0x1, 0x0) 2018/04/06 23:40:44 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000400)={'NETMAP\x00'}, &(0x7f0000000440)=0x1e) 2018/04/06 23:40:45 executing program 3: syz_emit_ethernet(0x1b1, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x17b, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@srh={0x2, 0x10, 0x4, 0x8, 0x8, 0x5, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:45 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}, 0x1c) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/04/06 23:40:45 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:45 executing program 7: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000000002, 0x88) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e20}, 0x18) r1 = fcntl$dupfd(r0, 0x0, r0) sendto$inet6(r1, &(0x7f000035b000)='W', 0x1, 0x0, &(0x7f00005d6000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}}, 0x1c) io_setup(0x8, &(0x7f0000000080)=0x0) io_submit(r2, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001200)='0', 0x1}]) 2018/04/06 23:40:45 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000009fc3)={0x26, 'hash\x00', 0x0, 0x0, "637263333200001f000000000000000000000000000000000000000020000063000000000000000f000000000000f3ffffff0000c600"}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f00007c6000), 0x2d9, 0x0) 2018/04/06 23:40:45 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000200)=[{&(0x7f0000000100)="d6", 0x1}], 0x1) writev(r0, &(0x7f0000000280)=[{&(0x7f00000001c0)='j', 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00007daff4)={0x0, 0x0, 0x80000000020}, 0xc) writev(r0, &(0x7f0000000640)=[{&(0x7f0000000180)="de", 0x1}], 0x1) shutdown(r0, 0x1) 2018/04/06 23:40:45 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000000300)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000000680)="a5", 0x1, 0x0, &(0x7f00000002c0)={0x2, 0x0, @rand_addr}, 0x10) sendmmsg(r0, &(0x7f0000005ec0)=[{{0x0, 0x0, &(0x7f00000021c0)=[{&(0x7f00000011c0)="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", 0x49c}], 0x1, &(0x7f0000002240)}, 0xfffffffffffffffc}], 0x1, 0x0) 2018/04/06 23:40:45 executing program 4: unshare(0x40000000) r0 = socket(0x10, 0x802, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x400) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000080)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f0000e3dff8)='./file0\x00') close(r0) umount2(&(0x7f0000000040)='.', 0xa) umount2(&(0x7f0000b1d000)='.', 0x0) write(r0, &(0x7f0000f4afdc)="240000001a0025f0006bb40400000009020b000000000000000afdeb080002007fffe5b7", 0x24) 2018/04/06 23:40:45 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f00000000c0)={0x10}, 0xc) 2018/04/06 23:40:45 executing program 3: syz_emit_ethernet(0x1b1, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x17b, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@srh={0x2, 0x10, 0x4, 0x8, 0x8, 0x5, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:45 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/06 23:40:45 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000340)='yeah\x00', 0x5) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000100)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000280)=""/141, 0x8d}], 0x1, &(0x7f00000003c0)=""/127, 0x7f}, 0x0) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) 2018/04/06 23:40:45 executing program 7: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000000002, 0x88) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e20}, 0x18) r1 = fcntl$dupfd(r0, 0x0, r0) sendto$inet6(r1, &(0x7f000035b000)='W', 0x1, 0x0, &(0x7f00005d6000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}}, 0x1c) io_setup(0x8, &(0x7f0000000080)=0x0) io_submit(r2, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001200)='0', 0x1}]) 2018/04/06 23:40:45 executing program 0: r0 = socket(0x10, 0x1000000000000803, 0x0) write(r0, &(0x7f0000000080)="220000001a000704009433dd0100040080010f0001c6001500fffe3b06000f000027", 0x22) 2018/04/06 23:40:45 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect(r0, &(0x7f0000987ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r2 = socket$netlink(0x10, 0x3, 0x80000000004) write(r2, &(0x7f0000000080)="29000000140003b7ff000000040860eb0100100006a40e07fff00fd57f25ffffff0100002a00f3ff09", 0x29) 2018/04/06 23:40:45 executing program 3: syz_emit_ethernet(0x1b1, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x17b, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@srh={0x0, 0x10, 0x4, 0x8, 0x8, 0x5, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:45 executing program 7: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000000002, 0x88) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e20}, 0x18) r1 = fcntl$dupfd(r0, 0x0, r0) sendto$inet6(r1, &(0x7f000035b000)='W', 0x1, 0x0, &(0x7f00005d6000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}}, 0x1c) io_setup(0x8, &(0x7f0000000080)=0x0) io_submit(r2, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001200)='0', 0x1}]) 2018/04/06 23:40:45 executing program 2: r0 = memfd_create(&(0x7f0000000580)='dev ', 0x3) write(r0, &(0x7f0000000080)="16", 0x1) read(0xffffffffffffffff, &(0x7f0000e6d000)=""/384, 0x180) inotify_init1(0x0) sendfile(r0, r0, &(0x7f0000001000), 0xffff) fcntl$addseals(r0, 0x409, 0xa) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000280)) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000300)="01", 0x1}], 0x1) 2018/04/06 23:40:45 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000340)='yeah\x00', 0x5) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000100)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000280)=""/141, 0x8d}], 0x1, &(0x7f00000003c0)=""/127, 0x7f}, 0x0) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) 2018/04/06 23:40:46 executing program 0: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)="1f0000000104fffffd3b54c00711000bf30501000b000200000010d10000cf", 0x1f) getgid() ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000280)) 2018/04/06 23:40:46 executing program 3: syz_emit_ethernet(0x1b1, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x17b, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@srh={0x0, 0x10, 0x4, 0x8, 0x8, 0x5, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:46 executing program 5: set_mempolicy(0x4001, &(0x7f00000002c0)=0x7, 0xa4) set_mempolicy(0x0, &(0x7f00000001c0), 0x1) 2018/04/06 23:40:46 executing program 7: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000000002, 0x88) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e20}, 0x18) r1 = fcntl$dupfd(r0, 0x0, r0) sendto$inet6(r1, &(0x7f000035b000)='W', 0x1, 0x0, &(0x7f00005d6000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}}, 0x1c) io_submit(0x0, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001200)='0', 0x1}]) 2018/04/06 23:40:46 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/ip_tables_matches\x00') 2018/04/06 23:40:46 executing program 6: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1=0xe0000001}, @icmp=@address_reply={0x12}}}}}, &(0x7f00000000c0)) 2018/04/06 23:40:46 executing program 2: r0 = memfd_create(&(0x7f0000000580)='dev ', 0x3) write(r0, &(0x7f0000000080)="16", 0x1) read(0xffffffffffffffff, &(0x7f0000e6d000)=""/384, 0x180) inotify_init1(0x0) sendfile(r0, r0, &(0x7f0000001000), 0xffff) fcntl$addseals(r0, 0x409, 0xa) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000280)) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000300)="01", 0x1}], 0x1) 2018/04/06 23:40:46 executing program 4: unshare(0x40000000) r0 = socket(0x10, 0x802, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x400) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000080)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f0000e3dff8)='./file0\x00') close(r0) umount2(&(0x7f0000000040)='.', 0xa) umount2(&(0x7f0000b1d000)='.', 0x0) write(r0, &(0x7f0000f4afdc)="240000001a0025f0006bb40400000009020b000000000000000afdeb080002007fffe5b7", 0x24) [ 70.798367] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/06 23:40:46 executing program 3: syz_emit_ethernet(0x1b1, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x17b, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@srh={0x0, 0x10, 0x4, 0x8, 0x8, 0x5, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) [ 70.851476] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/06 23:40:46 executing program 6: clone(0x100000000200, &(0x7f0000251dca), &(0x7f00000000c0), &(0x7f00008c8000), &(0x7f0000828ffe)) mknod(&(0x7f0000000000)='./file0\x00', 0x1000000000001040, 0x0) execve(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), &(0x7f0000000140)) r0 = syz_open_procfs(0x0, &(0x7f0000653ff3)='attr/current\x00') write(r0, &(0x7f0000b36000), 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x26102, 0x0) 2018/04/06 23:40:46 executing program 5: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000008ff7)='net/icmp\x00') preadv(r0, &(0x7f0000009000)=[{&(0x7f0000009fba)=""/203, 0xffffffa2}], 0x1, 0x0) 2018/04/06 23:40:46 executing program 1: r0 = syz_open_dev$evdev(&(0x7f00004eb000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000140)) 2018/04/06 23:40:46 executing program 7: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000000002, 0x88) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e20}, 0x18) fcntl$dupfd(r0, 0x0, r0) io_setup(0x8, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001200)='0', 0x1}]) 2018/04/06 23:40:47 executing program 0: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000140)) futimesat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)) syz_open_procfs(0x0, &(0x7f0000000080)='ns/ipc\x00') preadv(0xffffffffffffffff, &(0x7f0000009000), 0x0, 0x0) 2018/04/06 23:40:47 executing program 3: syz_emit_ethernet(0x1b1, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x17b, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@srh={0x2, 0x10, 0x4, 0x8, 0x0, 0x5, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:47 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x204}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb630000000000000006fdc24e95e12aa7748f9f393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0xfffffffe, 0x3, 0x1, &(0x7f0000000180)) 2018/04/06 23:40:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='/exe\x00\x00\x00\x00\x00\x00') ioctl$fiemap(r0, 0x40086602, &(0x7f0000000000)={0x800cd, 0x0, 0x0, 0x0, 0xbe}) 2018/04/06 23:40:47 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f000009ef58)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbffffffdffffffff, 0x2}) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x383, @time}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000003c0)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/06 23:40:47 executing program 3: syz_emit_ethernet(0x1b1, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x17b, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@srh={0x2, 0x10, 0x4, 0x8, 0x0, 0x5, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:47 executing program 2: r0 = memfd_create(&(0x7f0000000580)='dev ', 0x3) write(r0, &(0x7f0000000080)="16", 0x1) read(0xffffffffffffffff, &(0x7f0000e6d000)=""/384, 0x180) inotify_init1(0x0) sendfile(r0, r0, &(0x7f0000001000), 0xffff) fcntl$addseals(r0, 0x409, 0xa) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000280)) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000300)="01", 0x1}], 0x1) 2018/04/06 23:40:47 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x108}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x730000, 0xffffff9c, 0x400000, &(0x7f0000000000)) 2018/04/06 23:40:47 executing program 4: unshare(0x40000000) r0 = socket(0x10, 0x802, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x400) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000080)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f0000e3dff8)='./file0\x00') close(r0) umount2(&(0x7f0000000040)='.', 0xa) umount2(&(0x7f0000b1d000)='.', 0x0) write(r0, &(0x7f0000f4afdc)="240000001a0025f0006bb40400000009020b000000000000000afdeb080002007fffe5b7", 0x24) 2018/04/06 23:40:47 executing program 7: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000000002, 0x88) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e20}, 0x18) fcntl$dupfd(r0, 0x0, r0) io_setup(0x8, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001200)='0', 0x1}]) 2018/04/06 23:40:48 executing program 3: syz_emit_ethernet(0x1b1, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x17b, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@srh={0x2, 0x10, 0x4, 0x8, 0x0, 0x5, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:48 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x3e}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x24, 0xb, &(0x7f0000000300)) 2018/04/06 23:40:48 executing program 1: r0 = socket(0xa, 0x2, 0x0) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/04/06 23:40:48 executing program 5: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ustat(0x0, &(0x7f0000000080)) 2018/04/06 23:40:48 executing program 4: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000340)={0x1, "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"}, 0xfd1, 0x0) msgrcv(r0, &(0x7f0000001340)={0x0, ""/4096}, 0x1008, 0x0, 0x0) 2018/04/06 23:40:48 executing program 3: syz_emit_ethernet(0x1b1, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x17b, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@srh={0x2, 0x10, 0x4, 0x8, 0x8, 0x0, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:48 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/icmp6\x00') r1 = memfd_create(&(0x7f0000000ffc)='$\x00', 0x0) sendfile(r1, r0, &(0x7f0000000200)=0x100000, 0x10000) 2018/04/06 23:40:48 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x40}, 0x1) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp_raw(0x2, 0x24, 0xb, &(0x7f0000000300)) 2018/04/06 23:40:48 executing program 1: r0 = socket$inet(0x2, 0x2, 0x2000000088) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000240)={0x1, &(0x7f0000000280)=[{0x6}]}, 0xffffffffffffff35) sendto$inet(r0, &(0x7f0000000180), 0x0, 0x8080, &(0x7f0000319ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/06 23:40:48 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000fa0fff), 0x0, 0x20020003, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='illinois\x00', 0x9) shutdown(r0, 0x0) 2018/04/06 23:40:48 executing program 3: syz_emit_ethernet(0x1b1, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x17b, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@srh={0x2, 0x10, 0x4, 0x8, 0x8, 0x0, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:48 executing program 0: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x104) r0 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/igmp6\x00') preadv(r0, &(0x7f0000000100), 0x361, 0x10400003) 2018/04/06 23:40:48 executing program 7: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000000002, 0x88) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e20}, 0x18) fcntl$dupfd(r0, 0x0, r0) io_setup(0x8, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001200)='0', 0x1}]) 2018/04/06 23:40:48 executing program 2: r0 = memfd_create(&(0x7f0000000580)='dev ', 0x3) write(r0, &(0x7f0000000080)="16", 0x1) read(0xffffffffffffffff, &(0x7f0000e6d000)=""/384, 0x180) inotify_init1(0x0) sendfile(r0, r0, &(0x7f0000001000), 0xffff) fcntl$addseals(r0, 0x409, 0xa) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000280)) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000300)="01", 0x1}], 0x1) 2018/04/06 23:40:49 executing program 3: syz_emit_ethernet(0x1b1, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x17b, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@srh={0x2, 0x10, 0x4, 0x8, 0x8, 0x0, 0x81, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) 2018/04/06 23:40:49 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000fa0fff), 0x0, 0x20020003, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='illinois\x00', 0x9) shutdown(r0, 0x0) 2018/04/06 23:40:49 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2ddc") flistxattr(r0, &(0x7f00000003c0)=""/158, 0x1d1) 2018/04/06 23:40:49 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_vs_stats_percpu\x00') r1 = memfd_create(&(0x7f0000000ffc)='$\x00', 0x0) sendfile(r1, r0, &(0x7f0000000200)=0x100000, 0x10000) 2018/04/06 23:40:49 executing program 0: mkdir(&(0x7f0000afbff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x800000, &(0x7f0000b75000)) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f00000000c0)={0x80000001, 0xee1f, 0x0, 'queue1\x00'}) ftruncate(r0, 0x7fff) r1 = open(&(0x7f00002bd93e)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r1, 0x0) readv(r1, &(0x7f0000c33000)=[{&(0x7f0000007000)=""/171, 0x39c9}], 0x1) 2018/04/06 23:40:49 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000180)='./file1\x00', 0x0) write$eventfd(r1, &(0x7f00000000c0), 0xffffff9e) rt_sigprocmask(0x0, &(0x7f0000000100), 0x0, 0x8) 2018/04/06 23:40:49 executing program 3: syz_emit_ethernet(0x1b1, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x17b, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@srh={0x2, 0x10, 0x4, 0x8, 0x8, 0x5, 0x0, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) [ 73.360074] ================================================================== [ 73.367489] BUG: KMSAN: uninit-value in copy_page_to_iter+0x754/0x1b70 [ 73.374158] CPU: 0 PID: 5919 Comm: syz-executor0 Not tainted 4.16.0+ #81 [ 73.380996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.390343] Call Trace: [ 73.392933] dump_stack+0x185/0x1d0 [ 73.396570] ? kmsan_internal_check_memory+0x145/0x1d0 [ 73.401843] kmsan_report+0x142/0x240 [ 73.405651] kmsan_internal_check_memory+0x164/0x1d0 [ 73.410758] ? page_fault+0x25/0x50 [ 73.414571] kmsan_copy_to_user+0x69/0x160 [ 73.418813] copy_page_to_iter+0x754/0x1b70 [ 73.423147] generic_file_read_iter+0x2ee8/0x43f0 [ 73.428007] ? find_get_entries_tag+0xec0/0xec0 [ 73.432677] do_iter_readv_writev+0x7bb/0x970 [ 73.437180] ? find_get_entries_tag+0xec0/0xec0 [ 73.441854] do_iter_read+0x303/0xd70 [ 73.445659] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 73.451112] do_readv+0x295/0x5f0 [ 73.454573] ? syscall_return_slowpath+0xe9/0x700 2018/04/06 23:40:49 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x4e20}, 0x1c) write$binfmt_elf32(r0, &(0x7f0000000440)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000002000)}, 0x8000) sendmsg(r0, &(0x7f0000000340)={0x0, 0x13c, &(0x7f0000002ff0), 0x1e, &(0x7f000000ae80)}, 0x0) 2018/04/06 23:40:49 executing program 3: syz_emit_ethernet(0x1b1, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "b9e5ba", 0x17b, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @empty, {[@srh={0x2, 0x10, 0x4, 0x8, 0x8, 0x5, 0x0, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0xff, 0x7, [], [@generic={0x2, 0x18, "339f077e234248abcc3bce9d8bce55b7f7c5da12147fff8c"}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4}, @calipso={0x7, 0x10, {0x5, 0x2, 0x2, 0x6e, [0xfffffffffffffff8]}}, @pad1={0x0, 0x1}]}, @fragment={0x3f, 0x0, 0x100000001, 0xff, 0x0, 0xc8, 0x68}], @udp={0x4e20, 0x4e20, 0xa3, 0x0, [@guehdr={0x1, 0x5, 0x1000, 0xffffffff, 0x100}], "ba290c7ee4b05f13bf7643422a457b043013901a4fb681fa89a6111a8e2bfb195bd8e0fa67b9d2e8b645c5c0b72b751d096d3a4933b3943b149b1a23c2fce8a118c784c6deb3c48d7691b05e4a6c01fba912562e2f4d5acba2b372829275b5105fc83b2e968a079eb6be4cf4e91aefe42eabbfb8bb7b8a331d3e41912b9fbe187ca355b3ca433e58f062e151a36087efd269a3aa1a3ba5"}}}}}}, &(0x7f0000000480)={0x0, 0x100001, [0x0, 0xffffffffffffffff]}) [ 73.459416] ? SYSC_mmap+0x172/0x1a0 [ 73.463132] SYSC_readv+0x9b/0xb0 [ 73.466587] SyS_readv+0x56/0x80 [ 73.469955] do_syscall_64+0x309/0x430 [ 73.473843] ? vfs_readv+0x260/0x260 [ 73.477566] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.482746] RIP: 0033:0x455259 [ 73.485926] RSP: 002b:00007fc8b9f45c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 73.493633] RAX: ffffffffffffffda RBX: 00007fc8b9f466d4 RCX: 0000000000455259 [ 73.500899] RDX: 0000000000000001 RSI: 0000000020c33000 RDI: 0000000000000014 2018/04/06 23:40:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x441) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl(r0, 0x440000000000127d, &(0x7f0000000000)) [ 73.508167] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 73.515441] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 73.522709] R13: 000000000000048c R14: 00000000006f9dc0 R15: 0000000000000000 [ 73.529984] [ 73.531602] Uninit was created at: [ 73.535148] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 73.540164] kmsan_alloc_page+0x82/0xe0 [ 73.544143] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 73.548902] alloc_pages_current+0x6b5/0x970 [ 73.553306] __page_cache_alloc+0x95/0x320 [ 73.557541] generic_file_read_iter+0x2236/0x43f0 [ 73.562387] do_iter_readv_writev+0x7bb/0x970 [ 73.566887] do_iter_read+0x303/0xd70 [ 73.570680] do_readv+0x295/0x5f0 [ 73.574771] SYSC_readv+0x9b/0xb0 [ 73.578220] SyS_readv+0x56/0x80 [ 73.581583] do_syscall_64+0x309/0x430 [ 73.585476] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.590648] [ 73.592268] Bytes 0-4095 of 4096 are uninitialized [ 73.597182] ================================================================== [ 73.604529] Disabling lock debugging due to kernel taint [ 73.609967] Kernel panic - not syncing: panic_on_warn set ... [ 73.609967] [ 73.617332] CPU: 0 PID: 5919 Comm: syz-executor0 Tainted: G B 4.16.0+ #81 [ 73.625460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.635062] Call Trace: [ 73.637654] dump_stack+0x185/0x1d0 [ 73.641282] panic+0x39d/0x940 [ 73.644494] ? kmsan_internal_check_memory+0x145/0x1d0 [ 73.649764] kmsan_report+0x238/0x240 [ 73.653569] kmsan_internal_check_memory+0x164/0x1d0 [ 73.658672] ? page_fault+0x25/0x50 [ 73.662298] kmsan_copy_to_user+0x69/0x160 [ 73.666531] copy_page_to_iter+0x754/0x1b70 [ 73.670860] generic_file_read_iter+0x2ee8/0x43f0 [ 73.675717] ? find_get_entries_tag+0xec0/0xec0 [ 73.680382] do_iter_readv_writev+0x7bb/0x970 [ 73.684883] ? find_get_entries_tag+0xec0/0xec0 [ 73.689555] do_iter_read+0x303/0xd70 [ 73.693356] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 73.698809] do_readv+0x295/0x5f0 [ 73.702266] ? syscall_return_slowpath+0xe9/0x700 [ 73.707107] ? SYSC_mmap+0x172/0x1a0 [ 73.710820] SYSC_readv+0x9b/0xb0 [ 73.714272] SyS_readv+0x56/0x80 [ 73.717638] do_syscall_64+0x309/0x430 [ 73.721527] ? vfs_readv+0x260/0x260 [ 73.725245] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.730427] RIP: 0033:0x455259 [ 73.733624] RSP: 002b:00007fc8b9f45c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 73.741326] RAX: ffffffffffffffda RBX: 00007fc8b9f466d4 RCX: 0000000000455259 [ 73.748587] RDX: 0000000000000001 RSI: 0000000020c33000 RDI: 0000000000000014 [ 73.755858] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 73.763120] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 73.770383] R13: 000000000000048c R14: 00000000006f9dc0 R15: 0000000000000000 [ 73.778106] Dumping ftrace buffer: [ 73.781626] (ftrace buffer empty) [ 73.785310] Kernel Offset: disabled [ 73.788908] Rebooting in 86400 seconds..