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 '10.128.0.33' (ECDSA) to the list of known hosts. 2018/04/07 06:49:59 fuzzer started 2018/04/07 06:49:59 dialing manager at 10.128.0.26:38639 2018/04/07 06:50:05 kcov=true, comps=false 2018/04/07 06:50:08 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:08 executing program 2: mmap(&(0x7f0000000000/0xb2a000)=nil, 0xb2a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4da1e7225e69c86a94d27ee5c0f1cde2dbf518d2bc137b2f32bded2c6749819f452073a481c1d4a4e076b1ef97746c830102000000000000c17c9cd5e2f98ae2", "b1b18b8b1fbcb5723e4af085cfdf7ede406e9971ffec2ba47b51f4e6e884b41f2dcb08b99c60d9dbf99aef00ad728c220b090080000000000000008d4abdc30a", "5c9485c766bb3c0f3bd967e3d7b1c6ceed8dfe1555c204c21eba9aaff3240f59"}) 2018/04/07 06:50:08 executing program 7: syz_emit_ethernet(0x2a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback=0x7f000001}, @igmp={0x0, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000000040)) 2018/04/07 06:50:08 executing program 3: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$setopts(0x4202, r1, 0x0, 0x1000000000000017) 2018/04/07 06:50:08 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x2, 0xb, 0x0, 0x0, 0x4, 0x0, 0x0, 0x25dfdbfe, [@sadb_x_sa2={0x2, 0x13}]}, 0x20}, 0x1}, 0x0) 2018/04/07 06:50:08 executing program 4: r0 = socket$inet(0x2, 0x803, 0x7) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080)=0x3, 0x3) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000700), &(0x7f0000000740)=0x8) 2018/04/07 06:50:08 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0xa}, 0x0, 0x0, 0x0, 0x0, 0x2}) 2018/04/07 06:50:08 executing program 1: r0 = socket$inet6(0xa, 0x80005, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'lo\x00', &(0x7f0000000000)=@ethtool_cmd={0x34}}) syzkaller login: [ 41.189793] ip (3754) used greatest stack depth: 54672 bytes left [ 42.280779] ip (3860) used greatest stack depth: 54200 bytes left [ 44.868987] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.937707] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.957922] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.975865] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.990554] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.020957] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.061349] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.137722] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.920312] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.973096] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 53.993244] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.067822] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.200188] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.226719] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.237790] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.529989] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.644500] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.650761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.662395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.746198] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.752531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.764217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.789089] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.795381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.808123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.830547] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.861364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.887975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.016105] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.022396] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.033697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.058843] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.069614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.087671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.120762] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.127199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.136758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.398374] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.406639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.420683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/07 06:50:25 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r1, &(0x7f0000000280)=[{&(0x7f0000000140)=""/142, 0x8e}, {&(0x7f0000000040)=""/1, 0x1}], 0x2) sendmmsg$unix(r0, &(0x7f0000005680)=[{&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001380), 0x0, &(0x7f0000001400)=[@rights={0x14, 0x1, 0x1, [r1, r1]}], 0x14}], 0x1, 0x0) 2018/04/07 06:50:25 executing program 6: socketpair$unix(0x1, 0x1000000000003, 0x0, &(0x7f000021bff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000021ff0)={0x2, &(0x7f0000016000)=[{0x2c}, {0x6}]}, 0x8) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000340)="01", 0x1}], 0x1) 2018/04/07 06:50:26 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000943ffc)=0xa35) read(r0, &(0x7f00000001c0)=""/1, 0x1) readv(r0, &(0x7f0000000040)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000140)) 2018/04/07 06:50:26 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'syz_tun\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='I']}) 2018/04/07 06:50:26 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000480)='/dev/net/tun\x00', 0x0, 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000140)}]) 2018/04/07 06:50:26 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x0, 0x0, "dcbd7013560987c90ebd84b6e984c7242a057f7f7f8b85f0aba26dc45e69c2db87180107eba9f36e22ba7df5228e6a97e955627eb3966137d05054d92ff0e25078b35ba8d6f9e3ab5b89afb667676ae0"}, 0x1e) 2018/04/07 06:50:26 executing program 7: rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/if_inet6\x00') setrlimit(0x1, &(0x7f0000011000)) ftruncate(r0, 0x3) 2018/04/07 06:50:26 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x2, 0x0) ppoll(&(0x7f0000000040)=[{r0}], 0x1, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140), 0x8) pwritev(r0, &(0x7f0000000300)=[{&(0x7f0000000000)="3078b7bb7f9901aca8384fb3541a29b7c487f04790a539e7271863c9952de11ab75fd39108a91bcb", 0x28}], 0x1, 0x0) 2018/04/07 06:50:27 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getpeername$inet6(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}, &(0x7f0000000200)=0x1c) listen(0xffffffffffffffff, 0x0) 2018/04/07 06:50:27 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x2, 0x0) ppoll(&(0x7f0000000040)=[{r0}], 0x1, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140), 0x8) pwritev(r0, &(0x7f0000000300)=[{&(0x7f0000000000)="3078b7bb7f9901aca8384fb3541a29b7c487f04790a539e7271863c9952de11ab75fd39108a91bcb", 0x28}], 0x1, 0x0) 2018/04/07 06:50:27 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000001240)={'erspan0\x00', &(0x7f0000001200)=@ethtool_channels={0x3c}}) 2018/04/07 06:50:27 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr(r0, &(0x7f0000000040)=@known='security.selinux\x00', &(0x7f0000000080)='\x00', 0x1, 0x0) 2018/04/07 06:50:27 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind(r0, &(0x7f00000001c0)=@un=@abs={0x1}, 0x80) 2018/04/07 06:50:27 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000054bff7)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000000340)) 2018/04/07 06:50:27 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000100)={'TPROXY\x00'}, &(0x7f0000000140)=0x1e) 2018/04/07 06:50:27 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:27 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:27 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f000007cff4)={0x10}, 0xc, &(0x7f00009f5000)={&(0x7f0000000080)={0x14, 0x11, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/07 06:50:27 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000fd1ff6)='net/tcp\x00') preadv(r1, &(0x7f0000362fa0)=[{&(0x7f0000c67f3d)=""/195, 0xc3}], 0x1, 0x100) 2018/04/07 06:50:27 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f000000b000)='ns\x00') fstat(r0, &(0x7f0000564000)) 2018/04/07 06:50:27 executing program 7: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xffd}, 0x4) r1 = socket(0x2, 0x3, 0x40000000000000ff) sendto$inet(r1, &(0x7f0000000080)="ac0100000000000000010001000000000c002388d7000007668098fc23471cf423070b00000000000000034eb6a1bacf", 0x30, 0x0, &(0x7f0000000000)={0x2}, 0x10) 2018/04/07 06:50:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000022c0)={&(0x7f0000001fc0)={0x10}, 0xc, &(0x7f0000002280)={&(0x7f00000021c0)=@ipv4_newroute={0x20, 0x18, 0x1, 0x0, 0x0, {0x2}, [@RTA_MULTIPATH={0x4, 0x9}]}, 0x20}, 0x1}, 0x0) 2018/04/07 06:50:28 executing program 2: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000000)="240000001a0025e28982d334c472831c020b49ff6e111698050400000000034d63c82001", 0x24) 2018/04/07 06:50:28 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:28 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x1) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x4], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/07 06:50:28 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000fd1ff6)='net/tcp\x00') preadv(r1, &(0x7f0000362fa0)=[{&(0x7f0000c67f3d)=""/195, 0xc3}], 0x1, 0x100) 2018/04/07 06:50:28 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$seccomp(0x16, 0x1, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) 2018/04/07 06:50:28 executing program 3: r0 = socket(0x1000000010, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f0000f72fc8)={&(0x7f0000506ff4)={0x10}, 0xc, &(0x7f0000f75ff0)={&(0x7f0000f70f88)=@bridge_getlink={0x20, 0x12, 0xa05, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/04/07 06:50:28 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) poll(&(0x7f0000000240)=[{r0}], 0x1, 0x383d) write$evdev(r0, &(0x7f0000f15fd0)=[{{}, 0x1, 0x63, 0x2}, {}], 0x30) 2018/04/07 06:50:28 executing program 7: syz_open_procfs(0x0, &(0x7f0000000080)="7569645f6d617000ca3f8f449c59f676dcded5aa0c985fd31263ffa7a464c5446cd675558aa0b5527e7d684d03d141fac2cbcfff030039d0c24512d982de5a34913a329efbef77b1f92f4cbe61ff4e01584138ec2ad2505b7406bac79c2e452bb7110afc2beb129d85ea7732499a0c09ee75bef830491998973efe81e67845a1001faa9cb1f657a85b74258fe1dd970ab9bdb16e1812e1c97023f6743e9cb82e4fb1ae4bc41739909e49a2") r0 = socket$nl_xfrm(0xa, 0x5, 0x84) getsockopt$bt_hci(r0, 0x84, 0xd, &(0x7f0000000080)=""/4096, &(0x7f0000000000)=0x1000) [ 58.607160] audit: type=1326 audit(1523083828.605:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=5153 comm="syz-executor1" exe="/root/syz-executor1" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455259 code=0x0 2018/04/07 06:50:28 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:28 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_int(r0, 0x0, 0xb, &(0x7f0000000680), &(0x7f0000000700)=0x336) 2018/04/07 06:50:28 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000027f000)={0x26, 'hash\x00', 0x0, 0x0, 'rmd128-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000000080)=[{{&(0x7f000005fff7)=@rc, 0x80, &(0x7f00004c1f80)=[{&(0x7f0000581000)=""/17, 0x11}], 0x1, &(0x7f0000062000)=""/42, 0x2a}}], 0x35, 0x0, &(0x7f0000000000)={0x77359400}) 2018/04/07 06:50:28 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000a73ff0)='/dev/sequencer2\x00', 0xc0801, 0x0) write$sndseq(r0, &(0x7f0000fa5000)=[{0x5b93, 0x0, 0xffffffffffffffa0, 0x0, @time, {}, {}, @connect}], 0x30) 2018/04/07 06:50:29 executing program 5: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0xff51) 2018/04/07 06:50:29 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0) 2018/04/07 06:50:29 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000100)={0x0, 0xa, [@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, @link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="b39ee04c0799"]}) 2018/04/07 06:50:29 executing program 7: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$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) unlink(&(0x7f0000f86000)='./control/file0\x00') removexattr(&(0x7f0000000040)='./control\x00', &(0x7f0000000140)=@known='system.posix_acl_access\x00') clone(0x0, &(0x7f0000000040), &(0x7f0000000100), &(0x7f00000001c0), &(0x7f00000002c0)) close(r0) 2018/04/07 06:50:29 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:29 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f00002e4000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) name_to_handle_at(r0, &(0x7f00002e4000)='./file0\x00', &(0x7f0000002000)={0x8}, &(0x7f0000001ffc), 0x1400) 2018/04/07 06:50:29 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/if_inet6\x00') sendfile(r0, r0, &(0x7f0000000080)=0x400000, 0x3) 2018/04/07 06:50:29 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000184000)={0x2, 0x40000000000010, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@multicast1=0xe0000001}}]}, 0x50}, 0x1}, 0x0) 2018/04/07 06:50:30 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-ssse3\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000140)=0xff4b, 0x0) sendto$unix(r1, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x0) 2018/04/07 06:50:30 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0) 2018/04/07 06:50:30 executing program 5: r0 = timerfd_create(0x0, 0x0) poll(&(0x7f0000000380)=[{r0}], 0x1, 0x5) 2018/04/07 06:50:30 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000014000)={&(0x7f0000000040)={0x1c, 0x1e, 0x301, 0x0, 0x0, {}, [@typed={0x8}]}, 0x1c}, 0x1}, 0x0) 2018/04/07 06:50:30 executing program 7: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = dup3(r0, r1, 0x0) connect(r2, &(0x7f0000da9000)=@ipx={0x4, 0x0, 0x0, "3577f7d31357"}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/07 06:50:30 executing program 3: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000040), 0x0) 2018/04/07 06:50:30 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = eventfd(0x6) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00008ffff8)={0x0, r1}) r2 = eventfd(0xfffffffffffe) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000182d45)={0x0, r2}) 2018/04/07 06:50:30 executing program 2: syz_emit_ethernet(0x42, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff, {[@timestamp={0x44, 0x10, 0x7, 0x3, 0x0, [{}, {[@dev={0xac, 0x14, 0x14}]}]}]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "6742d1", 0x0, "720fed"}}}}}}, &(0x7f0000000080)) 2018/04/07 06:50:30 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1000000000001, 0x6, 0x8400000000003, 0xfffffeff00000008}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f0000000180)=""/231}, 0x18) 2018/04/07 06:50:30 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x0, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:30 executing program 4: mmap(&(0x7f0000000000/0xefa000)=nil, 0xefa000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_adjtime(0x0, &(0x7f0000000fdf)) 2018/04/07 06:50:30 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0) 2018/04/07 06:50:30 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = eventfd(0x6) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00008ffff8)={0x0, r1}) r2 = eventfd(0xfffffffffffe) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000182d45)={0x0, r2}) 2018/04/07 06:50:30 executing program 3: r0 = socket(0x10, 0x80000000003, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x2, &(0x7f0000000180)=[{0x20, 0x0, 0x0, 0xffff7fffdffff034}, {0x6}]}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x42, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/07 06:50:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000003600)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000035c0)={&(0x7f0000003480)=@ipmr_newroute={0x20, 0x18, 0x803, 0x0, 0x0, {0x80}, [@RTA_MULTIPATH={0x4, 0x9}]}, 0x20}, 0x1}, 0x0) 2018/04/07 06:50:31 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f000066fff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect$unix(r0, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) accept4$unix(r1, &(0x7f000046f000)=@abs, &(0x7f0000937000)=0x8, 0x0) 2018/04/07 06:50:31 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x0, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:31 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f00000000c0)) 2018/04/07 06:50:31 executing program 4: r0 = gettid() exit(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) move_pages(r0, 0x0, &(0x7f0000000000), &(0x7f0000000080)=[0x0], &(0x7f00000000c0), 0x0) 2018/04/07 06:50:31 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = eventfd(0x6) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00008ffff8)={0x0, r1}) r2 = eventfd(0xfffffffffffe) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000182d45)={0x0, r2}) 2018/04/07 06:50:31 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0) 2018/04/07 06:50:32 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={"74756e6c30000002000000f2ffffff00", &(0x7f0000000340)=@ethtool_ts_info={0x41}}) 2018/04/07 06:50:32 executing program 3: setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00000000c0)='bridge0\x00', 0xffffffffffffffe8) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f00000001c0)=0x6, 0x4) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)=""/143, &(0x7f00000000c0)=0x51) sendto$inet6(r0, &(0x7f00000000c0), 0xfead, 0x0, &(0x7f0000000100)={0xa, 0x0, 0x100000001, @mcast2={0xff, 0x2, [], 0x1}}, 0x2a) 2018/04/07 06:50:32 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000e27000)='/dev/vcsa#\x00', 0x1, 0x800001) write(r0, &(0x7f0000000040)="00800000157f9c14", 0x8) 2018/04/07 06:50:32 executing program 5: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000000100)="1f0000000104fffffd3b54c007110000f30501000b000200000010d10200cf", 0x1f) 2018/04/07 06:50:32 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0) 2018/04/07 06:50:32 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x0, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:32 executing program 7: clone(0x0, &(0x7f00000002c0), &(0x7f0000000180), &(0x7f00000003c0), &(0x7f0000000400)) quotactl(0x0, &(0x7f0000000440)='./file0\x00', 0x0, &(0x7f0000000480)) 2018/04/07 06:50:32 executing program 6: timer_create(0x400000000000003, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f00009e4000)) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_gettime(0x0, &(0x7f00000000c0)) [ 62.204266] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/07 06:50:32 executing program 1: connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0) 2018/04/07 06:50:32 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:32 executing program 2: mkdir(&(0x7f0000014000)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f000001effd)='/', r0, &(0x7f0000d06ff8)='./file0\x00') renameat2(r0, &(0x7f000000bfec)='./file0\x00', r0, &(0x7f000016517f)='./file0/', 0x0) [ 62.267717] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/07 06:50:32 executing program 3: r0 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000258f88)) msgsnd(r0, &(0x7f0000001000)={0x1}, 0x8, 0x0) clone(0x0, &(0x7f00007ae000), &(0x7f0000fb0ffc), &(0x7f0000aa5ffc), &(0x7f00007ce000)) msgctl$IPC_SET(r0, 0x1, &(0x7f00000002c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) msgrcv(r0, &(0x7f0000001040)={0x0, ""/4096}, 0x1008, 0x0, 0x0) 2018/04/07 06:50:32 executing program 6: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) flistxattr(0xffffffffffffffff, &(0x7f000033e000)=""/133, 0x85) mlockall(0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='syscall\x00') 2018/04/07 06:50:32 executing program 4: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/netlink\x00') readv(r0, &(0x7f0000000200)=[{&(0x7f0000001c00)=""/4096, 0x1000}], 0x1) 2018/04/07 06:50:32 executing program 5: perf_event_open(&(0x7f0000000f88)={0x2, 0x78, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0), 0x20) 2018/04/07 06:50:33 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0) 2018/04/07 06:50:33 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:33 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000b8c000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5434, &(0x7f0000000440)) 2018/04/07 06:50:33 executing program 2: r0 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x0) write(r0, &(0x7f0000000000)="cffee34152088bcc", 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000001000), &(0x7f0000005000)) 2018/04/07 06:50:33 executing program 4: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000fcf000)="240000001a0025f0006bb4040000001d020b00ff0010b500001000eb080002007fffe5b7", 0x24) 2018/04/07 06:50:33 executing program 7: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) wait4(r1, 0x0, 0x40000002, &(0x7f0000000000)) 2018/04/07 06:50:33 executing program 3: socket$inet(0x2, 0x80a, 0xfff) r0 = syz_open_procfs(0x0, &(0x7f0000b23000)='net/ptype\x00') pread64(r0, &(0x7f000005a000), 0x0, 0x1fffffc) 2018/04/07 06:50:33 executing program 5: r0 = epoll_create(0x6) r1 = syz_open_dev$sg(&(0x7f0000659000)='/dev/sg#\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000bf8ff4)={0x4}) epoll_pwait(r0, &(0x7f0000000080)=[{}], 0x1, 0x0, &(0x7f00000000c0), 0x8) [ 63.291228] syz-executor3 uses obsolete (PF_INET,SOCK_PACKET) 2018/04/07 06:50:33 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) capset(&(0x7f0000755000)={0x19980330}, &(0x7f0000032fe8)) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) 2018/04/07 06:50:33 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f0000020ff0)={&(0x7f000001f000)=@ipv6_newroute={0x28, 0x18, 0x781a241f, 0x0, 0x0, {0xa}, [@RTA_MULTIPATH={0xc, 0x9, [{}]}]}, 0x28}, 0x1}, 0x0) 2018/04/07 06:50:33 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0) 2018/04/07 06:50:33 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000080)="390000001100094701bb61e1c3050000070000000200000045efffff08009b0019001a000f00000048a3f3030000000000000004e900020600", 0x39}], 0x1) 2018/04/07 06:50:33 executing program 4: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x0, 0x400}, 0x10) r0 = socket$inet(0x2, 0x3, 0x4) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000080)="6d8349398d3c46955d27edd1d6efe6965094c24fbae250e8669abb1b98eaa301bc9b8df1c917ae02e1e2aac4b8144a180380003ef0dd78fb07fe03e796f95383c2f0cc60ef3fd68825b92a2deac548bcca4b88758b3c5e6585aaff8f0ed041b68a6402fd379c65ec867bd19f6c85db142e9fcfcedd117a64ad658e7487ca0b6db81f7f7d22bb284a0b62c218eb7c85ff3b3aa1e6973244ec93c569b57f", 0x9d}, {&(0x7f00000001c0)="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", 0xfc}], 0x2, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@rc={0x1f, {0x2735, 0x8, 0xfffffffffffffffb, 0x2069, 0x20, 0xfff}, 0x401}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000002040)}}], 0x2, 0x0) 2018/04/07 06:50:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000028fc8)={&(0x7f0000007ff4)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000023000)={0x14, 0x2e, 0xaff}, 0x14}, 0x1}, 0x0) [ 63.531010] capability: warning: `syz-executor5' uses 32-bit capabilities (legacy support in use) 2018/04/07 06:50:33 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100), &(0x7f0000000140)=0x8) [ 63.585594] raw_sendmsg: syz-executor4 forgot to set AF_INET. Fix it! 2018/04/07 06:50:33 executing program 2: r0 = socket$inet(0x2, 0x3, 0x4) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@rc={0x1f}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000002040)}}], 0x2, 0x0) 2018/04/07 06:50:33 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000004b000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-generic\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg(r1, &(0x7f0000002840)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001300)}, {&(0x7f0000000140)='{', 0x1}, {&(0x7f0000001440)="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", 0xbff}], 0x3, &(0x7f0000002500)}, 0x0) 2018/04/07 06:50:33 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f0000000000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) 2018/04/07 06:50:33 executing program 2: r0 = socket$inet(0x2, 0x3, 0x4) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@rc={0x1f}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000002040)}}], 0x2, 0x0) 2018/04/07 06:50:33 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000143000)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000289000), 0x0) accept4$alg(r0, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000004a00)=[{{&(0x7f0000004880)=@ethernet={0x0, @local}, 0x80, &(0x7f0000004940), 0x0, &(0x7f0000004980)=""/66, 0x42}}], 0x1, 0x0, &(0x7f0000004b40)) 2018/04/07 06:50:33 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0) 2018/04/07 06:50:33 executing program 3: mkdir(&(0x7f000059f000)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) rmdir(&(0x7f0000eac000)='./file0\x00') 2018/04/07 06:50:33 executing program 7: r0 = add_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080), 0x0, 0xfffffffffffffff9) accept$packet(0xffffffffffffff9c, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000005c0)=0x14) keyctl$dh_compute(0x17, &(0x7f00000002c0)={r0}, &(0x7f0000000300)=""/235, 0xeb, &(0x7f0000000540)={&(0x7f0000000400)={'tgr192-generic\x00'}, &(0x7f0000000440)}) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$setregset(0x4205, r2, 0x202, &(0x7f0000001040)={&(0x7f0000000040)}) 2018/04/07 06:50:33 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:33 executing program 6: perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0xb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/07 06:50:34 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0x200000) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000080)={0x6, 0x32}) connect$bt_rfcomm(r0, &(0x7f0000000040)={0x1f}, 0xa) 2018/04/07 06:50:34 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:34 executing program 5: r0 = mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0x8c2, 0x0, &(0x7f000004b000)={0xffffffffffffffff, 0x5, 0x3}) mq_timedreceive(r0, &(0x7f0000ff7f87)=""/121, 0x79, 0x0, &(0x7f0000734000)) 2018/04/07 06:50:34 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0) 2018/04/07 06:50:34 executing program 2: r0 = socket$inet(0x2, 0x3, 0x4) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@rc={0x1f}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000002040)}}], 0x2, 0x0) 2018/04/07 06:50:34 executing program 3: r0 = socket(0x2, 0x1, 0x0) r1 = epoll_create1(0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCSREP(r2, 0x40084503, &(0x7f0000000100)=[0x1, 0xa2e7]) r3 = socket$unix(0x1, 0x801, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x1, &(0x7f0000000140), 0xff85) open_by_handle_at(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="96000000040000000c40de143be8f9852937247fc7e7de70edfd493cd21fce4e08a6e11de5a87a12b0553665f925c0a1c7d2fb70c2affdcb7bc9538efdfe3ef270920e3ecd78cd0bea5d533519a0d009b1b0bac304000000ceded006d5bb7c4c4664d3bd3a072afa34c5a304ab47508eb35cbf2c400529e14fedd915bd35a57db08cc1cbc1d3000000000000"], 0xc0) recvmmsg(r3, &(0x7f0000004f80)=[{{&(0x7f0000004b80)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x20, &(0x7f0000004e80), 0x0, &(0x7f0000004ec0)=""/189, 0xbd}}], 0x1, 0x0, &(0x7f00000050c0)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000000eff4)={0x90000005}) epoll_wait(r1, &(0x7f000000affb)=[{}], 0x355, 0x0) 2018/04/07 06:50:34 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$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) unlink(&(0x7f0000000080)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') r2 = creat(&(0x7f0000000040)='./control/file1\x00', 0x0) close(r0) setuid(0x0) r3 = dup2(r2, r1) sendto$unix(r3, &(0x7f0000000100)="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", 0x1000, 0x4000004, &(0x7f0000001100)=@file={0x1, './control\x00'}, 0x6e) 2018/04/07 06:50:34 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)="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") getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000440), &(0x7f0000000480)=0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000500)={0x0, 0x8}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000680)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x904e, 0x8}, &(0x7f0000000740)=0x90) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000004c0)={r2, 0x8}, 0x8) sendfile(r0, r1, &(0x7f0000000040), 0x100000000081) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r3) r4 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) splice(r4, &(0x7f0000000300), r3, &(0x7f00000003c0), 0x812, 0x8) r5 = socket$inet_tcp(0x2, 0x1, 0x0) rmdir(&(0x7f0000000080)='./file0\x00') setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) connect$nfc_llcp(0xffffffffffffffff, &(0x7f0000000540)={0x27, 0x0, 0x2, 0x2, 0x7, 0x6, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718", 0x3d}, 0x60) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f0000000340)={0x0, @multicast1=0xe0000001, 0x0, 0x0, 'dh\x00', 0x25}, 0x2c) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) r6 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r6, 0x84, 0x21, &(0x7f0000000180), 0xfe57) pread64(0xffffffffffffffff, &(0x7f0000000080)=""/156, 0x9c, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x4000, &(0x7f0000000040)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000cecffc), 0x4) write(0xffffffffffffffff, &(0x7f000095c000)="2400000026007f000000000000007701000000ff01000000000000", 0x1b) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000380)=0x0) prctl$setptracer(0x59616d61, r7) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f0000000840)={0x9, {{0x2, 0x4e20}}}, 0x88) r8 = open(&(0x7f0000ac3000)='./control\x00', 0x0, 0x0) openat(r8, &(0x7f0000563000)='./file0\x00', 0x0, 0x0) 2018/04/07 06:50:34 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) [ 64.289318] device lo entered promiscuous mode 2018/04/07 06:50:34 executing program 6: r0 = socket$inet(0x2, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000000000)=0x8, 0x4) syz_emit_ethernet(0x2a, &(0x7f0000029a8a)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @rand_addr=0xffffffffffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) recvfrom$inet(r0, &(0x7f0000000100)=""/221, 0xdd, 0x0, 0x0, 0x0) 2018/04/07 06:50:34 executing program 2: r0 = socket$inet(0x2, 0x3, 0x4) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@rc={0x1f}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000002040)}}], 0x2, 0x0) 2018/04/07 06:50:34 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0) 2018/04/07 06:50:34 executing program 5: r0 = mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0x8c2, 0x0, &(0x7f000004b000)={0xffffffffffffffff, 0x5, 0x3}) mq_timedreceive(r0, &(0x7f0000ff7f87)=""/121, 0x79, 0x0, &(0x7f0000734000)) 2018/04/07 06:50:34 executing program 3: r0 = socket$packet(0x11, 0xa, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) bind$packet(r2, &(0x7f0000000080)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @random="05a8ec8e6ae8"}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000180)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @random="8fa76e09f3f6"}, &(0x7f0000000240)) 2018/04/07 06:50:34 executing program 2: sendmmsg(0xffffffffffffffff, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@rc={0x1f}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000002040)}}], 0x2, 0x0) 2018/04/07 06:50:34 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:34 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10, 0x1}], 0x10}}], 0x1, 0x0) 2018/04/07 06:50:34 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") r1 = syz_open_procfs(0x0, &(0x7f0000865ff5)='clear_refs\x00') sendfile(r1, r0, &(0x7f000058f000)=0xf, 0xd) 2018/04/07 06:50:34 executing program 6: [ 64.592724] device lo left promiscuous mode 2018/04/07 06:50:34 executing program 5: r0 = mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0x8c2, 0x0, &(0x7f000004b000)={0xffffffffffffffff, 0x5, 0x3}) mq_timedreceive(r0, &(0x7f0000ff7f87)=""/121, 0x79, 0x0, &(0x7f0000734000)) [ 64.644273] device lo entered promiscuous mode 2018/04/07 06:50:35 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:35 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}], 0x1, 0x0) 2018/04/07 06:50:35 executing program 6: 2018/04/07 06:50:35 executing program 2: r0 = socket$inet(0x2, 0x0, 0x4) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@rc={0x1f}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000002040)}}], 0x2, 0x0) 2018/04/07 06:50:35 executing program 7: 2018/04/07 06:50:35 executing program 5: r0 = mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0x8c2, 0x0, &(0x7f000004b000)={0xffffffffffffffff, 0x5, 0x3}) mq_timedreceive(r0, &(0x7f0000ff7f87)=""/121, 0x79, 0x0, &(0x7f0000734000)) 2018/04/07 06:50:35 executing program 4: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x2) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5351d650000d740000000d95e000600000002"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x100000008936, &(0x7f0000000000)) 2018/04/07 06:50:35 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='uid_map\x00') r1 = syz_open_procfs(0x0, &(0x7f0000184000)='projid_map\x00') sendfile(r0, r1, &(0x7f0000d33ff8)=0x80, 0x80001) 2018/04/07 06:50:35 executing program 6: r0 = socket$inet6(0xa, 0x805, 0x0) sendto$inet6(r0, &(0x7f0000000240)="93", 0x1, 0x0, &(0x7f0000001240)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}, 0x1c) 2018/04/07 06:50:35 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000050eff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x10007fff) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000fe1ff4)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)) 2018/04/07 06:50:35 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}], 0x1, 0x0) 2018/04/07 06:50:35 executing program 5: mkdir(&(0x7f00000e1000)='./file0\x00', 0x0) r0 = open(&(0x7f0000851000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f000003f154)='./file0\x00', 0x0) r1 = open$dir(&(0x7f00004daff8)='./file0\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f00008deff8)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000e20000)='./file0\x00', &(0x7f00000e4000)='./file0\x00', &(0x7f000044fff9)='autofs\x00', 0x1000, &(0x7f00006b8000)) symlinkat(&(0x7f000001fff7)='./file0/file0\x00', r2, &(0x7f000001fff8)='./file0\x00') renameat2(r2, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000100)='./file0/file0/file0/file0\x00', 0x0) 2018/04/07 06:50:35 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000000)=0x3, 0x4) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000080)=0x2, 0x4) 2018/04/07 06:50:35 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:35 executing program 3: r0 = inotify_init() mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) inotify_add_watch(r0, &(0x7f000003a000)='./control\x00', 0x4000840) r1 = inotify_init() inotify_add_watch(r1, &(0x7f00000000c0)='./control\x00', 0x40) rmdir(&(0x7f0000000040)='./control\x00') 2018/04/07 06:50:35 executing program 2: r0 = socket$inet(0x2, 0x3, 0x0) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@rc={0x1f}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000002040)}}], 0x2, 0x0) 2018/04/07 06:50:35 executing program 6: perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000454000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000aed000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)) 2018/04/07 06:50:35 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}], 0x1, 0x0) 2018/04/07 06:50:35 executing program 4: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000000)="9c1dae77b188a1e5e50b4beb5a3a47e11e0e1125f23996ecaa788c84253fabed011f0b93f098d36f40f4566f15ea95221d2886bc1fa0bc2b78ce", 0x3a) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x77359400}, &(0x7f0000000180)) 2018/04/07 06:50:35 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000532000)=0x19) ioctl$TCFLSH(r1, 0x40085500, 0x0) 2018/04/07 06:50:35 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:35 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) capset(&(0x7f00002d0ff8)={0x19980330}, &(0x7f0000cc0000)) setsockopt$sock_void(r0, 0x29, 0x40, 0x0, 0x0) 2018/04/07 06:50:35 executing program 3: clone(0x0, &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) setgroups(0x0, &(0x7f0000000000)) 2018/04/07 06:50:35 executing program 2: r0 = socket$inet(0x2, 0x3, 0x4) sendmmsg(0xffffffffffffffff, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@rc={0x1f}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000002040)}}], 0x2, 0x0) 2018/04/07 06:50:35 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)}}], 0x2, 0x0) 2018/04/07 06:50:35 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:35 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000532000)=0x19) ioctl$TCFLSH(r1, 0x40085500, 0x0) 2018/04/07 06:50:35 executing program 4: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000000)="9c1dae77b188a1e5e50b4beb5a3a47e11e0e1125f23996ecaa788c84253fabed011f0b93f098d36f40f4566f15ea95221d2886bc1fa0bc2b78ce", 0x3a) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x77359400}, &(0x7f0000000180)) 2018/04/07 06:50:35 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000000040)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="1f0000000203193b000007000000068100023b050900020000000000feff58", 0x1f}], 0x1) 2018/04/07 06:50:36 executing program 2: r0 = socket$inet(0x2, 0x3, 0x4) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f00000002c0)=@rc={0x1f}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000002040)}}], 0x1, 0x0) 2018/04/07 06:50:36 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x2000024d, &(0x7f0000000940)=@raw, &(0x7f0000000080)="47505d04", 0x15, 0xeb, &(0x7f0000000fc0)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f000000a000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/07 06:50:36 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000532000)=0x19) ioctl$TCFLSH(r1, 0x40085500, 0x0) 2018/04/07 06:50:36 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)}}], 0x2, 0x0) 2018/04/07 06:50:36 executing program 5: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000fe3)="441f08f10000000000ffff00000302781305004ca600e211a100000101", 0x1d) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000140)={0x2}, 0x10) 2018/04/07 06:50:36 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000000040)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="1f0000000203193b000007000000068100023b050900020000000003000000", 0x1f}], 0x1) 2018/04/07 06:50:36 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000532000)=0x19) ioctl$TCFLSH(r1, 0x40085500, 0x0) 2018/04/07 06:50:36 executing program 2: r0 = socket$inet(0x2, 0x3, 0x4) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000080)}}], 0x1, 0x0) 2018/04/07 06:50:36 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x7c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setmm(0x23, 0xf, &(0x7f0000df1000/0x6000)=nil) 2018/04/07 06:50:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r1, 0x107, 0x9, &(0x7f0000788000)=0x2, 0x4) write(r0, &(0x7f00002f5000)="2700000014000707030e0000120f0a0011000000f6070000ff000000078a001f05080029007500", 0x27) 2018/04/07 06:50:36 executing program 5: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000888fdf)="1f0000000104fffffd3b000007110000f30501000b000400000423ca0000cf", 0x1f) 2018/04/07 06:50:36 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)}}], 0x2, 0x0) 2018/04/07 06:50:36 executing program 2: r0 = socket$inet(0x2, 0x3, 0x4) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000080)}}], 0x1, 0x0) 2018/04/07 06:50:36 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TCFLSH(r1, 0x40085500, 0x0) [ 66.533987] netlink: 'syz-executor5': attribute type 4 has an invalid length. 2018/04/07 06:50:36 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000000)) ioctl$TIOCSBRK(r0, 0x40044591) 2018/04/07 06:50:36 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TCFLSH(r1, 0x40085500, 0x0) 2018/04/07 06:50:36 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x1) write$evdev(r0, &(0x7f0000f15fd0)=[{{}, 0x1, 0x63, 0x2}, {}], 0x30) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000080)=0x1) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f00000011c0)) 2018/04/07 06:50:36 executing program 2: r0 = socket$inet(0x2, 0x3, 0x4) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000080)}}], 0x1, 0x0) 2018/04/07 06:50:36 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') io_setup(0x1, &(0x7f0000000000)=0x0) io_submit(r1, 0x2, &(0x7f0000000240)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000100)}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x0, r0, &(0x7f0000000080)}]) 2018/04/07 06:50:36 executing program 6: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000710fec)={0x2, 0x4, 0x2003, 0x9}, 0x1c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r0, &(0x7f0000000140)="a5", &(0x7f00002c2fe3)=""/29}, 0x18) 2018/04/07 06:50:36 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10}], 0x10}}], 0x2, 0x0) 2018/04/07 06:50:36 executing program 5: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f00004f6000)={0x1, 0x7, 0x209e1a, 0x1, 0x8000008000000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000140), &(0x7f0000000240)}, 0x20) 2018/04/07 06:50:36 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10}], 0x10}}], 0x2, 0x0) 2018/04/07 06:50:36 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f000000bff9)="666400000004bb") getdents64(r0, &(0x7f0000f72ea7)=""/528, 0x210) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080), &(0x7f00000000c0)=0x8) getdents64(r0, &(0x7f0000000000)=""/113, 0x71) 2018/04/07 06:50:37 executing program 0: unshare(0x20000) r0 = syz_open_procfs(0x0, &(0x7f00009b6ff9)='ns/mnt\x00') setns(r0, 0x0) clone(0x30020100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) ioprio_set$pid(0x2, 0x0, 0x0) 2018/04/07 06:50:37 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TCFLSH(r1, 0x40085500, 0x0) 2018/04/07 06:50:37 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x441) ioctl(r0, 0x440000000000127d, &(0x7f000002cfff)) 2018/04/07 06:50:37 executing program 3: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup3(r0, r1, 0x0) setsockopt$sock_int(r2, 0x1, 0x1d, &(0x7f0000aa5ffc), 0x4) 2018/04/07 06:50:37 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000000100)=0x4, 0x4) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}], 0x1, 0x0) 2018/04/07 06:50:37 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, 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) ioctl$TIOCSBRK(0xffffffffffffffff, 0x5427) r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000000)) ioctl$TIOCSBRK(r0, 0x40044591) 2018/04/07 06:50:37 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f00000000c0)='./file0/bus\x00', 0x0) inotify_init() pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) 2018/04/07 06:50:37 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000080)=[{0x10}], 0x10}}], 0x2, 0x0) 2018/04/07 06:50:37 executing program 7: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000532000)=0x19) ioctl$TCFLSH(0xffffffffffffffff, 0x40085500, 0x0) 2018/04/07 06:50:37 executing program 2: r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) fstat(r0, &(0x7f0000000100)) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/128, 0x80}], 0x34c) tgkill(r1, r2, 0x1) 2018/04/07 06:50:37 executing program 0: unshare(0x20000) r0 = syz_open_procfs(0x0, &(0x7f00009b6ff9)='ns/mnt\x00') setns(r0, 0x0) clone(0x30020100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) ioprio_set$pid(0x2, 0x0, 0x0) 2018/04/07 06:50:37 executing program 5: unshare(0x20000) r0 = syz_open_procfs(0x0, &(0x7f00009b6ff9)='ns/mnt\x00') setns(r0, 0x0) clone(0x30020100, &(0x7f0000e69000), &(0x7f00009c4ffc), &(0x7f00001cc000), &(0x7f0000a46000)) ioprio_set$pid(0x2, 0x0, 0x0) 2018/04/07 06:50:37 executing program 6: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a99ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3}) 2018/04/07 06:50:37 executing program 0: mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) mkdir(&(0x7f0000155ff2)='./file0/file0\x00', 0x0) rename(&(0x7f000001cff2)='./file0/file0\x00', &(0x7f000001c000)='./file0/control\x00') 2018/04/07 06:50:37 executing program 5: r0 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r1 = getpid() r2 = gettid() readv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/128, 0x80}], 0x34c) tgkill(r1, r2, 0x1) 2018/04/07 06:50:37 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x8000000000002c) connect$inet6(r0, &(0x7f0000002fe4)={0xa}, 0x1c) sendmsg(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)='2', 0x1}], 0x1, &(0x7f0000026000)}, 0x2000c080) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)='\x00\x00\x00\x00\x00\x00\x00', 0x7}], 0x1) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000200)={@local}, &(0x7f0000000240)=0x14) 2018/04/07 06:50:37 executing program 7: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000532000)=0x19) ioctl$TCFLSH(0xffffffffffffffff, 0x40085500, 0x0) 2018/04/07 06:50:37 executing program 4: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000040)="164690f1", 0x4) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) mq_timedreceive(0xffffffffffffffff, &(0x7f0000000080)=""/187, 0xbb, 0x0, &(0x7f0000000000)={0x77359400}) [ 67.562928] ================================================================== [ 67.570366] BUG: KMSAN: uninit-value in ipv6_frag_rcv+0xfa5/0x6970 [ 67.576700] CPU: 0 PID: 5771 Comm: syz-executor1 Not tainted 4.16.0+ #81 [ 67.583542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.592920] Call Trace: [ 67.595534] [ 67.597692] dump_stack+0x185/0x1d0 [ 67.601343] ? ipv6_frag_rcv+0xfa5/0x6970 [ 67.605494] kmsan_report+0x142/0x240 [ 67.609301] __msan_warning_32+0x6c/0xb0 [ 67.613367] ipv6_frag_rcv+0xfa5/0x6970 [ 67.617351] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 67.622733] ? ipv6_frag_exit+0x90/0x90 [ 67.626713] ip6_input_finish+0xa62/0x2110 [ 67.630955] ? ip6table_filter_hook+0xb5/0xe0 [ 67.635461] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 67.640842] ip6_input+0x294/0x320 [ 67.644384] ? ip6_input+0x320/0x320 [ 67.648101] ? ipv6_rcv+0x26d0/0x26d0 [ 67.651905] ipv6_rcv+0x20ec/0x26d0 [ 67.655536] ? local_bh_enable+0x40/0x40 [ 67.659608] __netif_receive_skb_core+0x47cf/0x4a80 [ 67.664630] ? kmsan_set_origin_inline+0x6b/0x120 [ 67.669476] ? kmsan_internal_memset_shadow_inline+0xd0/0xd0 [ 67.675279] ? ip6_rcv_finish+0x4d0/0x4d0 [ 67.679429] process_backlog+0x62d/0xe20 [ 67.683505] ? rps_trigger_softirq+0x2f0/0x2f0 [ 67.688085] net_rx_action+0x7c1/0x1a70 [ 67.692064] ? net_tx_action+0xab0/0xab0 [ 67.696130] __do_softirq+0x56d/0x93d [ 67.699944] do_softirq_own_stack+0x2a/0x40 [ 67.704260] [ 67.706502] __local_bh_enable_ip+0x114/0x140 [ 67.711007] local_bh_enable+0x36/0x40 [ 67.714900] ip6_finish_output2+0x1b6c/0x1f20 [ 67.719411] ip6_finish_output+0xb3f/0xc00 [ 67.723660] ip6_output+0x597/0x6c0 [ 67.727290] ? ip6_output+0x6c0/0x6c0 [ 67.731099] ? ac6_seq_show+0x200/0x200 [ 67.735079] ip6_local_out+0x573/0x640 [ 67.738971] ? __ip6_local_out+0x4f0/0x4f0 [ 67.743218] ip6_push_pending_frames+0x218/0x4d0 [ 67.747982] rawv6_sendmsg+0x4500/0x4cc0 [ 67.752044] ? kmsan_set_origin_inline+0x6b/0x120 [ 67.756895] ? futex_wait_queue_me+0x4ba/0x710 [ 67.761486] ? futex_wait_queue_me+0x4ee/0x710 [ 67.766072] ? futex_wait_queue_me+0x687/0x710 [ 67.770661] ? compat_rawv6_ioctl+0x30/0x30 [ 67.774984] inet_sendmsg+0x48d/0x740 [ 67.778786] ? security_socket_sendmsg+0x9e/0x210 [ 67.783634] ? inet_getname+0x500/0x500 [ 67.787610] sock_write_iter+0x3b9/0x470 [ 67.791682] ? sock_read_iter+0x480/0x480 [ 67.795830] do_iter_readv_writev+0x7bb/0x970 [ 67.800341] ? sock_read_iter+0x480/0x480 [ 67.804489] do_iter_write+0x30d/0xd40 [ 67.808382] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 67.813841] do_writev+0x3c9/0x830 [ 67.817389] ? syscall_return_slowpath+0xe9/0x700 [ 67.822237] SYSC_writev+0x9b/0xb0 [ 67.825778] SyS_writev+0x56/0x80 [ 67.829234] do_syscall_64+0x309/0x430 [ 67.833125] ? SYSC_readv+0xb0/0xb0 [ 67.836755] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.841943] RIP: 0033:0x455259 [ 67.845129] RSP: 002b:00007f9c6c0f6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 67.852839] RAX: ffffffffffffffda RBX: 00007f9c6c0f76d4 RCX: 0000000000455259 [ 67.860108] RDX: 0000000000000001 RSI: 0000000020000040 RDI: 0000000000000013 [ 67.867373] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 67.874636] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 67.881904] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000000 [ 67.889171] [ 67.890789] Uninit was stored to memory at: [ 67.895110] kmsan_internal_chain_origin+0x12b/0x210 [ 67.900209] kmsan_memcpy_origins+0x11d/0x170 [ 67.904705] __msan_memcpy+0x19f/0x1f0 [ 67.908591] skb_copy_bits+0x63a/0xdb0 [ 67.912479] __pskb_pull_tail+0x483/0x22e0 [ 67.916714] ipv6_frag_rcv+0x1894/0x6970 [ 67.920774] ip6_input_finish+0xa62/0x2110 [ 67.925005] ip6_input+0x294/0x320 [ 67.928544] ipv6_rcv+0x20ec/0x26d0 [ 67.932171] __netif_receive_skb_core+0x47cf/0x4a80 [ 67.937186] process_backlog+0x62d/0xe20 [ 67.941247] net_rx_action+0x7c1/0x1a70 [ 67.945221] __do_softirq+0x56d/0x93d [ 67.949007] Uninit was created at: [ 67.952546] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 67.957559] kmsan_alloc_page+0x82/0xe0 [ 67.961533] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 67.966285] alloc_pages_current+0x6b5/0x970 [ 67.970692] skb_page_frag_refill+0x3ba/0x5e0 [ 67.975188] sk_page_frag_refill+0xa4/0x340 [ 67.979512] __ip6_append_data+0x1a20/0x4bb0 [ 67.983921] ip6_append_data+0x40e/0x6b0 [ 67.987983] rawv6_sendmsg+0x2787/0x4cc0 [ 67.992045] inet_sendmsg+0x48d/0x740 [ 67.995851] sock_write_iter+0x3b9/0x470 [ 67.999914] do_iter_readv_writev+0x7bb/0x970 [ 68.004410] do_iter_write+0x30d/0xd40 [ 68.008295] do_writev+0x3c9/0x830 [ 68.011837] SYSC_writev+0x9b/0xb0 [ 68.015379] SyS_writev+0x56/0x80 [ 68.018830] do_syscall_64+0x309/0x430 [ 68.022722] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.027910] ================================================================== [ 68.035262] Disabling lock debugging due to kernel taint [ 68.040707] Kernel panic - not syncing: panic_on_warn set ... [ 68.040707] [ 68.048082] CPU: 0 PID: 5771 Comm: syz-executor1 Tainted: G B 4.16.0+ #81 [ 68.056219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.065570] Call Trace: [ 68.068149] [ 68.070304] dump_stack+0x185/0x1d0 [ 68.073937] panic+0x39d/0x940 [ 68.077153] ? ipv6_frag_rcv+0xfa5/0x6970 [ 68.081301] kmsan_report+0x238/0x240 [ 68.085104] __msan_warning_32+0x6c/0xb0 [ 68.089171] ipv6_frag_rcv+0xfa5/0x6970 [ 68.093152] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 68.098526] ? ipv6_frag_exit+0x90/0x90 [ 68.102506] ip6_input_finish+0xa62/0x2110 [ 68.106746] ? ip6table_filter_hook+0xb5/0xe0 [ 68.111244] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 68.116619] ip6_input+0x294/0x320 [ 68.120165] ? ip6_input+0x320/0x320 [ 68.123884] ? ipv6_rcv+0x26d0/0x26d0 [ 68.127682] ipv6_rcv+0x20ec/0x26d0 [ 68.131313] ? local_bh_enable+0x40/0x40 [ 68.135389] __netif_receive_skb_core+0x47cf/0x4a80 [ 68.140408] ? kmsan_set_origin_inline+0x6b/0x120 [ 68.145254] ? kmsan_internal_memset_shadow_inline+0xd0/0xd0 [ 68.151060] ? ip6_rcv_finish+0x4d0/0x4d0 [ 68.155208] process_backlog+0x62d/0xe20 [ 68.159276] ? rps_trigger_softirq+0x2f0/0x2f0 [ 68.163860] net_rx_action+0x7c1/0x1a70 [ 68.167851] ? net_tx_action+0xab0/0xab0 [ 68.171918] __do_softirq+0x56d/0x93d [ 68.175730] do_softirq_own_stack+0x2a/0x40 [ 68.180041] [ 68.182280] __local_bh_enable_ip+0x114/0x140 [ 68.186778] local_bh_enable+0x36/0x40 [ 68.190672] ip6_finish_output2+0x1b6c/0x1f20 [ 68.195178] ip6_finish_output+0xb3f/0xc00 [ 68.199419] ip6_output+0x597/0x6c0 [ 68.203045] ? ip6_output+0x6c0/0x6c0 [ 68.206854] ? ac6_seq_show+0x200/0x200 [ 68.210827] ip6_local_out+0x573/0x640 [ 68.214724] ? __ip6_local_out+0x4f0/0x4f0 [ 68.218975] ip6_push_pending_frames+0x218/0x4d0 [ 68.223733] rawv6_sendmsg+0x4500/0x4cc0 [ 68.227794] ? kmsan_set_origin_inline+0x6b/0x120 [ 68.232642] ? futex_wait_queue_me+0x4ba/0x710 [ 68.237232] ? futex_wait_queue_me+0x4ee/0x710 [ 68.241815] ? futex_wait_queue_me+0x687/0x710 [ 68.246406] ? compat_rawv6_ioctl+0x30/0x30 [ 68.250726] inet_sendmsg+0x48d/0x740 [ 68.254529] ? security_socket_sendmsg+0x9e/0x210 [ 68.259376] ? inet_getname+0x500/0x500 [ 68.263354] sock_write_iter+0x3b9/0x470 [ 68.267423] ? sock_read_iter+0x480/0x480 [ 68.271568] do_iter_readv_writev+0x7bb/0x970 [ 68.276073] ? sock_read_iter+0x480/0x480 [ 68.280223] do_iter_write+0x30d/0xd40 [ 68.284111] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 68.289571] do_writev+0x3c9/0x830 [ 68.293130] ? syscall_return_slowpath+0xe9/0x700 [ 68.297982] SYSC_writev+0x9b/0xb0 [ 68.301533] SyS_writev+0x56/0x80 [ 68.304993] do_syscall_64+0x309/0x430 [ 68.308893] ? SYSC_readv+0xb0/0xb0 [ 68.312530] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.317718] RIP: 0033:0x455259 [ 68.320903] RSP: 002b:00007f9c6c0f6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 68.328609] RAX: ffffffffffffffda RBX: 00007f9c6c0f76d4 RCX: 0000000000455259 [ 68.335876] RDX: 0000000000000001 RSI: 0000000020000040 RDI: 0000000000000013 [ 68.343142] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 68.350500] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 68.357775] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000000 [ 68.365503] Dumping ftrace buffer: [ 68.369031] (ftrace buffer empty) [ 68.372722] Kernel Offset: disabled [ 68.376326] Rebooting in 86400 seconds..