}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x77, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:22 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x4c000000}, 0x0) 18:34:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) [ 2607.091472][T28105] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=119 sclass=netlink_route_socket pid=28105 comm=syz-executor.3 [ 2607.161277][T28107] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xa00}, 0x0) [ 2607.201914][T28111] __nla_validate_parse: 7 callbacks suppressed [ 2607.201932][T28111] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0xf0ffff}]}}}}}}}}, 0x0) 18:34:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x9100, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:23 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x2, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:23 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x60000000}, 0x0) 18:34:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4800}, 0x0) 18:34:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xb00}, 0x0) [ 2607.786096][T28130] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x9200, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2607.925649][T28140] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:23 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x3, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:23 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x65580000}, 0x0) 18:34:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xc00}, 0x0) 18:34:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4c00}, 0x0) [ 2608.281185][T28153] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2608.291171][T28153] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:34:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x9300, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2608.397967][T28159] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2608.595238][T28171] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:24 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x68000000}, 0x0) 18:34:24 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x4, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x1000000}]}}}}}}}}, 0x0) 18:34:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xca5}, 0x0) 18:34:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x9400, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4e01}, 0x0) [ 2608.891472][T28192] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:24 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x7, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:24 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x6c000000}, 0x0) 18:34:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xe00}, 0x0) 18:34:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x9500, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2609.269498][T28213] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2609.337693][T28216] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2609.372122][T28219] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 18:34:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x2000000}]}}}}}}}}, 0x0) [ 2609.381855][T28219] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:34:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x74000000}, 0x0) 18:34:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x5865}, 0x0) 18:34:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xf00}, 0x0) 18:34:25 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2609.716897][T28240] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2609.869408][T28245] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x7a000000}, 0x0) 18:34:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x1100}, 0x0) 18:34:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x3000000}]}}}}}}}}, 0x0) [ 2610.104846][T28253] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x6000}, 0x0) 18:34:25 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x14, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x2, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2610.321923][T28257] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2610.393784][T28265] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x81000000}, 0x0) 18:34:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x5865}, 0x0) 18:34:26 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x25, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x6558}, 0x0) [ 2610.673046][T28278] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x4000000}]}}}}}}}}, 0x0) [ 2610.787187][T28287] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2610.796655][T28287] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2610.804796][T28283] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x3, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2610.926906][T28292] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x88a8ffff}, 0x0) 18:34:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x6000}, 0x0) 18:34:26 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x50, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2611.126361][T28298] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x6800}, 0x0) 18:34:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x4, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x9effffff}, 0x0) 18:34:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x6558}, 0x0) 18:34:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x68, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x5000000}]}}}}}}}}, 0x0) 18:34:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x6c00}, 0x0) 18:34:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x5, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x80fe}, 0x0) 18:34:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xb61d0000}, 0x0) 18:34:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x300, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x7400}, 0x0) 18:34:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x6, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xf0ffffff}, 0x0) 18:34:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x7900, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x6000000}]}}}}}}}}, 0x0) 18:34:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x8100}, 0x0) [ 2612.655322][T28369] __nla_validate_parse: 2 callbacks suppressed [ 2612.655344][T28369] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x7, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x7a00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xfc000000}, 0x0) 18:34:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xa50c}, 0x0) 18:34:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x7a00}, 0x0) 18:34:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x7000000}]}}}}}}}}, 0x0) [ 2613.196252][T28393] validate_nla: 7 callbacks suppressed [ 2613.196272][T28393] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x8, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x7b00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2613.348791][T28399] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2613.358970][T28400] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xfe800000}, 0x0) 18:34:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x80fe}, 0x0) 18:34:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xc0fe}, 0x0) [ 2613.612325][T28412] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2613.772141][T28421] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x9, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x7c00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2613.952865][T28427] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xfec00000}, 0x0) 18:34:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xf000}, 0x0) 18:34:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x8000000}]}}}}}}}}, 0x0) 18:34:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8100}, 0x0) [ 2614.193656][T28433] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xa, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2614.362095][T28443] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x7d00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2614.424439][T28445] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xfc00}, 0x0) 18:34:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xff000000}, 0x0) 18:34:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc0fe}, 0x0) [ 2614.731025][T28459] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xfe80}, 0x0) [ 2614.954875][T28467] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2614.968079][T28468] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xb, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x7e00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xf000}, 0x0) 18:34:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0xe000000}]}}}}}}}}, 0x0) 18:34:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xffffa888}, 0x0) [ 2615.350222][T28484] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2615.439228][T28491] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xfec0}, 0x0) 18:34:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x7f00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xc, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x11000000}]}}}}}}}}, 0x0) [ 2615.592210][T28501] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xfc00}, 0x0) 18:34:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xffffe000}, 0x0) 18:34:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8100, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xe, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2615.971901][T28525] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xff00}, 0x0) 18:34:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xfe80}, 0x0) 18:34:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8200, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xfffff000}, 0x0) 18:34:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xf, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x1f000000}]}}}}}}}}, 0x0) 18:34:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x34000}, 0x0) [ 2616.628452][T28551] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xffffff7f}, 0x0) 18:34:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x10, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8300, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x20000000}]}}}}}}}}, 0x0) 18:34:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xfec0}, 0x0) 18:34:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x400300}, 0x0) [ 2617.100716][T28585] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xffffff9e}, 0x0) 18:34:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x48, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8400, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xff00}, 0x0) 18:34:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xf0ffff}, 0x0) 18:34:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x3f000000}]}}}}}}}}, 0x0) 18:34:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xfffffff0}, 0x0) 18:34:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8500, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x4c, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2617.722260][T28604] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x34000}, 0x0) 18:34:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x40030000000000}, 0x0) [ 2618.190591][T28629] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8600, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x60, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x1000000}, 0x0) 18:34:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x40000000}]}}}}}}}}, 0x0) [ 2618.421160][T28643] validate_nla: 11 callbacks suppressed [ 2618.421182][T28643] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x400300}, 0x0) 18:34:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8700, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2618.585656][T28652] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xe0ffff00000000}, 0x0) 18:34:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x68, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2618.755170][T28663] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x2000000}, 0x0) 18:34:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xe0ffff}, 0x0) 18:34:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x4e220000}]}}}}}}}}, 0x0) 18:34:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8800, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2619.065312][T28673] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2619.090743][T28676] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xf0ffffffffffff}, 0x0) [ 2619.299098][T28688] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x6c, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x3000000}, 0x0) 18:34:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xf0ffff}, 0x0) 18:34:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8900, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x60000000}]}}}}}}}}, 0x0) [ 2619.582192][T28699] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2619.592619][T28700] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2619.700855][T28709] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x100000000000000}, 0x0) 18:34:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x74, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x4000000}, 0x0) 18:34:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8a00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2620.050045][T28724] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) [ 2620.164495][T28730] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x5000000}, 0x0) 18:34:35 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x7c000000}]}}}}}}}}, 0x0) 18:34:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x200000000000000}, 0x0) 18:34:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x7a, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2620.360732][T28746] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8b00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2620.495180][T28753] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) 18:34:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x6000000}, 0x0) [ 2620.698218][T28766] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x300000000000000}, 0x0) 18:34:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8c00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2620.881912][T28772] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x7e, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x7000000}, 0x0) 18:34:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x400000000000000}, 0x0) 18:34:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2f0feff}, 0x0) 18:34:36 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0x8dffffff}]}}}}}}}}, 0x0) 18:34:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8d00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xbd, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2621.364856][T28799] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x8000000}, 0x0) 18:34:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x3000000}, 0x0) 18:34:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x500000000000000}, 0x0) 18:34:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xf0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:37 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8e00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:37 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0xe02e0000}]}}}}}}}}, 0x0) [ 2621.839387][T28824] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x9000000}, 0x0) 18:34:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x600000000000000}, 0x0) 18:34:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 18:34:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xfc, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:37 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x8f00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xa000000}, 0x0) [ 2622.312066][T28853] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x700000000000000}, 0x0) 18:34:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x5000000}, 0x0) 18:34:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x27f, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0xf5ffffff}]}}}}}}}}, 0x0) 18:34:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9000, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xb000000}, 0x0) 18:34:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x800000000000000}, 0x0) 18:34:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x2b1, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2622.910624][T28883] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x6000000}, 0x0) 18:34:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9100, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xc000000}, 0x0) 18:34:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x900000000000000}, 0x0) 18:34:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x300, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0xfeffffff}]}}}}}}}}, 0x0) 18:34:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xe000000}, 0x0) [ 2623.466535][T28915] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2623.536834][T28923] validate_nla: 12 callbacks suppressed [ 2623.536855][T28923] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2623.551989][T28924] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9200, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x7000000}, 0x0) 18:34:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xa00000000000000}, 0x0) 18:34:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x399, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xf000000}, 0x0) 18:34:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9300, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:39 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0xfffff000}]}}}}}}}}, 0x0) [ 2623.984970][T28947] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2624.024670][T28949] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2624.087785][T28952] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xb00000000000000}, 0x0) 18:34:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9400, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000000}, 0x0) 18:34:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x10000000}, 0x0) 18:34:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x500, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2624.406392][T28968] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0xffffff8d}]}}}}}}}}, 0x0) [ 2624.560085][T28976] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9500, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xc00000000000000}, 0x0) 18:34:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x11000000}, 0x0) [ 2624.705199][T28984] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x9000000}, 0x0) [ 2624.953733][T28993] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x600, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0xfffffff5}]}}}}}}}}, 0x0) [ 2625.117070][T29004] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9600, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x60000000}, 0x0) 18:34:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xe00000000000000}, 0x0) 18:34:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xa000000}, 0x0) [ 2625.355864][T29013] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2625.493503][T29023] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9700, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x700, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2625.638399][T29028] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x65580000}, 0x0) 18:34:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xf00000000000000}, 0x0) 18:34:41 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0xfffffffe}]}}}}}}}}, 0x0) 18:34:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xb000000}, 0x0) [ 2625.920163][T29035] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9800, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x81000000}, 0x0) 18:34:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x900, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x1000000000000000}, 0x0) [ 2626.237140][T29049] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc000000}, 0x0) 18:34:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x88a8ffff}, 0x0) 18:34:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9900, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xa00, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private=0xffffffff}]}}}}}}}}, 0x0) 18:34:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x1f00000000000000}, 0x0) [ 2626.792376][T29080] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9a00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xb00, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xe000000}, 0x0) 18:34:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x9effffff}, 0x0) [ 2627.214597][T29101] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x2000000000000000}, 0x0) 18:34:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xc00, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9b00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xa50c0000}, 0x0) 18:34:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xf000000}, 0x0) 18:34:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:34:43 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x4800000000000000}, 0x0) [ 2627.715847][T29130] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xe00, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9c00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xf0ffffff}, 0x0) 18:34:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xf160000}, 0x0) 18:34:43 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x4918000000000000}, 0x0) 18:34:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9d00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xf00, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x2}]}}}}}}}}, 0x0) 18:34:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xfc000000}, 0x0) [ 2628.407674][T29161] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:44 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x4c00000000000000}, 0x0) 18:34:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10000000}, 0x0) 18:34:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x12e3, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9e00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xfe800000}, 0x0) 18:34:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x3}]}}}}}}}}, 0x0) [ 2628.902780][T29191] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2628.921842][T29192] validate_nla: 12 callbacks suppressed [ 2628.921862][T29192] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2628.936756][T29194] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x1f000000}, 0x0) 18:34:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x9f00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:44 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x6000000000000000}, 0x0) 18:34:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x1eaa, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xfec00000}, 0x0) [ 2629.325964][T29214] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x4}]}}}}}}}}, 0x0) [ 2629.487703][T29220] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2629.537371][T29224] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x1f00, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 18:34:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xff000000}, 0x0) 18:34:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xa000, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:45 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x6558000000000000}, 0x0) [ 2629.874129][T29239] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2629.883532][T29241] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2629.993574][T29246] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000000}, 0x0) 18:34:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xffffa888}, 0x0) 18:34:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x2000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xa100, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:45 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x6800000000000000}, 0x0) [ 2630.499700][T29265] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2630.532674][T29266] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xfffff000}, 0x0) [ 2630.580350][T29269] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x5}]}}}}}}}}, 0x0) 18:34:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x4800, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x48000000}, 0x0) 18:34:46 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x6c00000000000000}, 0x0) 18:34:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xa200, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2630.925960][T29284] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2631.025001][T29291] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2631.060848][T29292] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xffffff7f}, 0x0) 18:34:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x4c00, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4c000000}, 0x0) 18:34:46 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x7400000000000000}, 0x0) 18:34:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xa300, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x6}]}}}}}}}}, 0x0) [ 2631.606398][T29317] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xffffff9e}, 0x0) 18:34:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x5865, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:47 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x7a00000000000000}, 0x0) 18:34:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4e010000}, 0x0) 18:34:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xa400, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xfffffff0}, 0x0) 18:34:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x6000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:47 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x8000000000000000}, 0x0) [ 2632.268968][T29343] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xa500, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x7}]}}}}}}}}, 0x0) 18:34:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x60000000}, 0x0) 18:34:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x40030000000000}, 0x0) 18:34:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x6558, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:48 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x8100000000000000}, 0x0) 18:34:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xa600, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2632.830398][T29373] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xf0ffffffffffff}, 0x0) 18:34:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x6800, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x65580000}, 0x0) 18:34:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x8}]}}}}}}}}, 0x0) 18:34:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xa700, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:48 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x88a8ffff00000000}, 0x0) 18:34:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x6c00, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2633.357275][T29402] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x100000000000000}, 0x0) 18:34:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xa800, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x68000000}, 0x0) 18:34:49 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x9effffff00000000}, 0x0) 18:34:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x7400, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2634.073798][T29433] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0xe}]}}}}}}}}, 0x0) 18:34:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x200000000000000}, 0x0) 18:34:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xa900, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2634.173591][T29439] validate_nla: 11 callbacks suppressed [ 2634.173614][T29439] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x6c000000}, 0x0) [ 2634.270385][T29443] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:49 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xb61d000000000000}, 0x0) 18:34:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x7a00, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2634.579547][T29463] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x300000000000000}, 0x0) 18:34:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xaa00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x74000000}, 0x0) [ 2634.857648][T29467] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2634.971640][T29472] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x11}]}}}}}}}}, 0x0) 18:34:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x400000000000000}, 0x0) 18:34:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xf0ffffff00000000}, 0x0) [ 2635.155129][T29483] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xab00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x7e00, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x7a000000}, 0x0) 18:34:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x500000000000000}, 0x0) [ 2635.413568][T29497] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2635.497234][T29500] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xac00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2635.648663][T29505] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xfc00000000000000}, 0x0) 18:34:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x81000000}, 0x0) 18:34:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x7f02, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x600000000000000}, 0x0) [ 2635.992708][T29517] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2636.031130][T29523] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x60}]}}}}}}}}, 0x0) 18:34:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xad00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2636.147791][T29531] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xfe80000000000000}, 0x0) 18:34:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x88a8ffff}, 0x0) 18:34:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x700000000000000}, 0x0) 18:34:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x80fe, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xae00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2636.468139][T29541] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2636.499994][T29547] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:34:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x9effffff}, 0x0) [ 2636.693008][T29556] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xfec0000000000000}, 0x0) 18:34:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x800000000000000}, 0x0) 18:34:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x8100, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2637.097766][T29572] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xaf00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:52 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x7c}]}}}}}}}}, 0x0) 18:34:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x900000000000000}, 0x0) 18:34:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xff00000000000000}, 0x0) 18:34:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) 18:34:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x9903, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xb000, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xa00000000000000}, 0x0) [ 2637.663815][T29603] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xffffff7f00000000}, 0x0) 18:34:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xaa1e, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xfc000000}, 0x0) 18:34:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xb100, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0xf0}]}}}}}}}}, 0x0) 18:34:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xb00000000000000}, 0x0) 18:34:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xffffffff00000000}, 0x0) [ 2638.240942][T29632] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xb102, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xfe800000}, 0x0) 18:34:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xb200, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xc00000000000000}, 0x0) 18:34:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0xfffffffffffff000}, 0x0) 18:34:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xbd00, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xe00000000000000}, 0x0) 18:34:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xb300, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x300}]}}}}}}}}, 0x0) 18:34:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xfec00000}, 0x0) 18:34:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xc0fe, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x2}, 0x0) 18:34:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xb400, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2639.364054][T29694] validate_nla: 10 callbacks suppressed [ 2639.364075][T29694] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2639.395166][T29693] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xe312, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xff000000}, 0x0) 18:34:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xf00000000000000}, 0x0) 18:34:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x3}, 0x0) 18:34:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xb500, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2639.768160][T29712] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2639.861935][T29715] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x500}]}}}}}}}}, 0x0) 18:34:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xf000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x1000000000000000}, 0x0) 18:34:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xfffef002}, 0x0) 18:34:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xb600, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x4}, 0x0) [ 2640.381918][T29739] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2640.462393][T29743] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x600}]}}}}}}}}, 0x0) 18:34:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xfc00, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x5}, 0x0) 18:34:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x1100000000000000}, 0x0) 18:34:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xb700, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xffffa888}, 0x0) [ 2640.822152][T29763] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x6}, 0x0) 18:34:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x6000000000000000}, 0x0) 18:34:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xb800, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2641.081517][T29777] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xfe80, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x700}]}}}}}}}}, 0x0) 18:34:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xffffe000}, 0x0) 18:34:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x7}, 0x0) [ 2641.398612][T29793] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x6558000000000000}, 0x0) 18:34:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xb900, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2641.555585][T29800] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xfec0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xfffff000}, 0x0) 18:34:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x8}, 0x0) 18:34:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x8000000000000000}, 0x0) [ 2641.998397][T29820] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xba00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xff00, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) [ 2642.634918][T29844] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x9}, 0x0) 18:34:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0xe00}]}}}}}}}}, 0x0) 18:34:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x8100000000000000}, 0x0) 18:34:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xbb00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2642.735940][T29846] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xffffff9e}, 0x0) 18:34:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x34000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2643.023375][T29862] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:34:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x88a8ffff00000000}, 0x0) 18:34:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xa}, 0x0) 18:34:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xbc00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:34:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xfffffff0}, 0x0) [ 2643.321586][T29871] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x1100}]}}}}}}}}, 0x0) 18:34:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x9effffff00000000}, 0x0) 18:34:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x400300, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xb}, 0x0) 18:34:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xbd00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2643.720061][T29889] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2643.849187][T29901] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xa50c000000000000}, 0x0) 18:34:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xe0ffff, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:34:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 18:34:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xc}, 0x0) 18:34:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xbe00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2644.253962][T29919] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:34:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x1f00}]}}}}}}}}, 0x0) 18:35:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xf0ffffff00000000}, 0x0) [ 2644.375635][T29925] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xf0ffff, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xe}, 0x0) 18:35:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x2) 18:35:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xbf00, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xfc00000000000000}, 0x0) [ 2644.713291][T29943] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2644.843106][T29946] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x1000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xf}, 0x0) 18:35:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x3) 18:35:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xc000, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xfe80000000000000}, 0x0) [ 2645.385329][T29968] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x2000}]}}}}}}}}, 0x0) 18:35:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x10}, 0x0) 18:35:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xc100, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x2000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x4) 18:35:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xfec0000000000000}, 0x0) 18:35:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x48}, 0x0) [ 2645.833719][T29988] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xc200, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2645.933631][T29997] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x3000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xff00000000000000}, 0x0) 18:35:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x5) 18:35:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0xc300, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2646.317780][T30020] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x224e}]}}}}}}}}, 0x0) 18:35:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x4c}, 0x0) 18:35:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xffffff7f00000000}, 0x0) 18:35:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x4000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x6) 18:35:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2646.730763][T30036] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2646.775852][T30041] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0xfffffffffffff000}, 0x0) 18:35:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x60}, 0x0) 18:35:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x5000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2646.925551][T30051] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2646.935227][T30051] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x7) [ 2647.234427][T30059] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x2, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x2}, 0x0) 18:35:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x6000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x2ee0}]}}}}}}}}, 0x0) 18:35:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x68}, 0x0) 18:35:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x8) [ 2647.641448][T30078] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2647.651102][T30078] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x3}, 0x0) [ 2647.746109][T30084] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x3, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2647.869683][T30094] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x6c}, 0x0) 18:35:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x7000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x9) [ 2648.189841][T30108] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2648.199449][T30108] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2648.301019][T30113] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x4, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x4}, 0x0) 18:35:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x8000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x3f00}]}}}}}}}}, 0x0) 18:35:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x74}, 0x0) [ 2648.650053][T30127] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2648.659891][T30127] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xa) [ 2648.736422][T30134] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x5}, 0x0) 18:35:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x5, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x9000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x7a}, 0x0) [ 2649.126839][T30147] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2649.173422][T30148] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2649.182910][T30148] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x6}, 0x0) 18:35:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x6, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xb) [ 2649.400997][T30156] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x4000}]}}}}}}}}, 0x0) 18:35:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xa000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2649.611520][T30168] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xf0}, 0x0) 18:35:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x7, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x7}, 0x0) 18:35:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xc) [ 2649.904922][T30179] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2650.073145][T30188] __nla_validate_parse: 1 callbacks suppressed [ 2650.073165][T30188] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2650.089020][T30188] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xfc}, 0x0) [ 2650.125762][T30192] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xb000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x8}, 0x0) 18:35:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xe) 18:35:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x4e22}]}}}}}}}}, 0x0) 18:35:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x8, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2650.535354][T30205] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2650.595765][T30208] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x300}, 0x0) 18:35:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x9}, 0x0) 18:35:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xc000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xf) [ 2650.777550][T30217] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2650.787613][T30217] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2650.946001][T30227] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x500}, 0x0) 18:35:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x9, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xe000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xa}, 0x0) 18:35:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x10) [ 2651.310816][T30248] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x6000}]}}}}}}}}, 0x0) [ 2651.361950][T30252] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2651.371407][T30252] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2651.396061][T30254] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x600}, 0x0) 18:35:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x48) 18:35:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xf000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xb}, 0x0) 18:35:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xa, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2651.613184][T30260] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2651.681730][T30262] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x4c) [ 2651.798276][T30272] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x700}, 0x0) [ 2651.855453][T30276] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2651.865201][T30276] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x10000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xc}, 0x0) [ 2652.114397][T30284] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xb, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x60) [ 2652.259949][T30293] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0x7c00}]}}}}}}}}, 0x0) 18:35:08 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x900}, 0x0) 18:35:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xe}, 0x0) [ 2652.396288][T30303] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x1f000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x68) 18:35:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xc, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2652.652426][T30318] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:08 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xa00}, 0x0) 18:35:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xf}, 0x0) [ 2652.767336][T30318] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2652.805740][T30327] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x6c) 18:35:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x20000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:08 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xb00}, 0x0) 18:35:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xe, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0xe02e}]}}}}}}}}, 0x0) 18:35:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x10}, 0x0) [ 2653.272279][T30346] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2653.294641][T30349] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:09 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x48000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x74) 18:35:09 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xc00}, 0x0) 18:35:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xf, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x11}, 0x0) [ 2653.744194][T30369] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:09 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0xf000}]}}}}}}}}, 0x0) 18:35:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x7a) 18:35:09 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xe00}, 0x0) [ 2653.872836][T30376] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:09 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x4c000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x10, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x60}, 0x0) 18:35:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xf0) [ 2654.340818][T30399] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x60000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xf00}, 0x0) 18:35:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xf0}, 0x0) 18:35:10 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x48, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private, 0xffff}]}}}}}}}}, 0x0) 18:35:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xfc) 18:35:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x1849}, 0x0) 18:35:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x65580000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xfc}, 0x0) [ 2654.759898][T30424] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:10 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x4c, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x14e) [ 2654.966937][T30438] validate_nla: 2 callbacks suppressed [ 2654.966956][T30438] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x1db6}, 0x0) [ 2655.224057][T30448] __nla_validate_parse: 14 callbacks suppressed [ 2655.224085][T30448] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2655.240024][T30448] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x300}, 0x0) 18:35:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x10140, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000300)=@gcm_128={{0x304}, "19c37ec5c0bacab2", "2f9c0ad2e17a0ed58741ac4db4d3f832", "e367ec43", "b1214cdb96e327c0"}, 0x28) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r2) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x5, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x16204, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) r3 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000440), 0x101600, 0x0) perf_event_open(&(0x7f0000000340)={0x5, 0x80, 0x81, 0x18, 0x4, 0x30, 0x0, 0x2, 0x20100, 0x9, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7, 0x4, @perf_config_ext={0x3, 0xd81}, 0x200, 0xfff, 0x1, 0x5, 0x1ff, 0x6, 0x1, 0x0, 0x2}, 0x0, 0x4, r3, 0x3) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f00000002c0)) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x400000000000005, 0x10211, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x0, 0x7, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0xa) syz_emit_ethernet(0x8a, &(0x7f0000000580)=ANY=[@ANYBLOB="aaaaaaaaaaaa90993f2de00e744fccf996aaaa0600fe800000000000000000dfffaf0000bbfe800000000000000024992afff3b2e7f5dc33b54a2f9b114b0643bf343c43c862e212d4f22d5b6e059892f8ed19b5b8ffbb97846e7abafe6555f28266e836380e410119138da9f375d1b7815f6c036a3c5da2ec5e991c47bac9cbe4a7205d945a7bab3c73", @ANYRES32=0x41424344, @ANYRES64, @ANYBLOB="50c20000904d0000fe12d9f9895ab971d14f73e13277c8d29d3afe02040000fe13f9898f5a0000000000000000000000006e86878b633b7bb880ccdfbc001e0aa00000000000000000000011102b8a65b8c9d8d01d710ccdd8d79f6afeae718d11f8a40c1023a06f951218bd332be4000000000000000000003db26527a0b70b037f28d4d9e4880e5a3c10c4b0e5"], 0x0) 18:35:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x68000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2655.264492][T30453] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x300) 18:35:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x1f00}, 0x0) 18:35:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x60, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2655.475212][T30465] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x500}, 0x0) [ 2655.608106][T30468] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x6c000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2655.708537][T30475] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2655.718204][T30475] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xbfaaa0fe0046dd09, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x9, 0xb2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8cee}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r2) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000300)={0x0, 0x80, 0x7f, 0x2, 0x4, 0x7, 0x0, 0x7, 0x12224, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x5, 0x2, @perf_bp={&(0x7f00000002c0), 0x4}, 0x0, 0x1, 0x585e, 0x2, 0x100000000, 0x40, 0x9, 0x0, 0x3, 0x0, 0xb4}, 0x0, 0xf, r3, 0x3) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000480), 0x80, 0x0) ioctl$CAPI_NCCI_GETUNIT(r4, 0x80044327, &(0x7f00000004c0)=0x4) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000440)=0x40) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000580)=ANY=[@ANYBLOB="aaaaeaaaaaaaaaaaaaaaaa0086dd600a3ff200540600fe80000000007301757b64add06ef34e5309baa6f4a2e0971ef218699c000000000000000000bbfe8000000000000200000000dd37000000aa0000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a7598000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a000000000600000000000000001e0aa000"/72], 0x0) 18:35:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x2000}, 0x0) 18:35:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x500) 18:35:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x68, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x600}, 0x0) [ 2655.908463][T30488] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2656.033342][T30502] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2656.068235][T30503] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 18:35:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x74000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2656.077669][T30503] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x4800}, 0x0) 18:35:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x600) 18:35:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x700}, 0x0) 18:35:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x6c, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaad90daa0086dd600a3ff200540600fe4000000000000000000000000000000000aa00004e2200"/60, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9098f5a000000000000000000000000001e0aa000"/72], 0x0) [ 2656.276754][T30515] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2656.403931][T30523] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:12 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x7a000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:12 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x4918}, 0x0) [ 2656.455242][T30525] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2656.465292][T30525] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2656.540532][ T1195] ieee802154 phy0 wpan0: encryption failed: -22 [ 2656.546897][ T1195] ieee802154 phy1 wpan1: encryption failed: -22 18:35:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x700) 18:35:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x900}, 0x0) [ 2656.729397][T30539] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:12 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x74, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:12 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x4c00}, 0x0) 18:35:12 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x7e000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2656.962518][T30548] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xa00}, 0x0) [ 2657.058220][T30565] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2657.067641][T30565] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x900) 18:35:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) r2 = add_key$fscrypt_v1(&(0x7f0000000100), &(0x7f0000000140)={'fscrypt:', @desc2}, &(0x7f0000000180)={0x0, "c7b1b1ec73fd3a4e405c9f257be7ee7420b058168af01dcf5a75fd25c7d1c93258cfa26c798d19ef408954fad5a2c3dc863b882cb43a9681d79c66d81ad002d7"}, 0x48, 0xfffffffffffffffe) keyctl$chown(0x4, r2, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x2}, &(0x7f0000000340)="0430350087c098668a0ab0947a092ebcbcc6414d28bf13c62076c73e77147da587d00203f402538bc758c43a3053426654073f50d2426c1318108293b9f7b881a6bf16dceacbb2e8639a56c575bf47946c864e34c09bcae616c8a6076bc8c1d353a3d4bcc97b27c0cfc28759647d95", 0x6f, r2) open(&(0x7f00000003c0)='./bus/file0\x00', 0x301000, 0x8) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x8000000005, 0x40, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200), 0x6}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd600a3ff200540600fe8000000000000000000000000000bbfe8000000000000000000000000000aa0000b292", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a000000000000000000000000001e0aa000"/72], 0x0) [ 2657.187331][T30571] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:12 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x5865}, 0x0) 18:35:12 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x7a, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xb00}, 0x0) 18:35:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x7f020000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xa00) 18:35:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x6000}, 0x0) [ 2657.630674][T30592] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xc00}, 0x0) 18:35:13 executing program 0: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r0, 0x8040942d, &(0x7f0000000380)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xa}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r3) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x20, 0x0, 0x0, 0x897d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x409, 0x0, @perf_config_ext={0x8001}, 0x0, 0xfffffffffffffffd, 0x0, 0x1, 0x0, 0x10, 0xffff, 0x0, 0x2, 0x0, 0xfff}, 0x0, 0xa, r2, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) r4 = request_key(&(0x7f00000002c0)='.dead\x00', &(0x7f0000000300)={'syz', 0x1}, &(0x7f0000000340)='+\x00', 0xfffffffffffffff8) keyctl$link(0x8, 0x0, r4) ioctl$sock_SIOCGPGRP(r1, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaaaaaaaa0086dd600a00000000000000000000bbfe80000000005d2500000000000000aa00004e22000000000000000000004a00", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c200000038621214ca6ce799bdd1a4000000000000050000005ab971d54f7973e13277c8d2c03afe02040000fe0000000000000000001e1aa03b19a5edc5fa1f5300"], 0x0) [ 2657.782415][T30600] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x7e, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xb00) 18:35:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x81000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x6558}, 0x0) [ 2658.041005][T30618] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xca5}, 0x0) 18:35:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) sendmsg$nl_route(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000204}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=@ipv6_getroute={0x4c, 0x1a, 0x200, 0x70bd2d, 0x25dfdbfc, {0xa, 0x80, 0x80, 0x3, 0xfe, 0x3, 0xfe, 0x1, 0x200}, [@RTA_ENCAP_TYPE={0x6, 0x15, 0x3}, @RTA_UID={0x8, 0x19, 0xffffffffffffffff}, @RTA_EXPIRES={0x8, 0x17, 0xa6}, @RTA_IIF={0x8}, @RTA_PRIORITY={0x8, 0x6, 0xffffffe0}, @RTA_PREF={0x5}]}, 0x4c}}, 0x40) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:35:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xbd, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2658.283745][T30631] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xc00) 18:35:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x6800}, 0x0) 18:35:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x88a8ffff, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xe00}, 0x0) [ 2658.639032][T30648] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x6c00}, 0x0) 18:35:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xe00) [ 2658.816528][T30662] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:14 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xf0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:14 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xf85, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x1) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) read$FUSE(0xffffffffffffffff, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000340)={0x1, r2}) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x401, 0x0) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000300), 0x4) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:35:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x99030000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xf00}, 0x0) 18:35:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xf00) [ 2659.148658][T30685] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x7400}, 0x0) [ 2659.218737][T30690] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:15 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xfc, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x1100}, 0x0) 18:35:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x9effffff, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xf16) 18:35:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x7a00}, 0x0) [ 2659.671902][T30706] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x29, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @local}}}, 0x90) sendto$inet6(r2, &(0x7f00000002c0)="c643a6dca8959156eef5c302e87381da0938e4007b165923a56c2dd93daa27dc", 0x20, 0x4000000, &(0x7f0000000300)={0xa, 0x4e21, 0x21c, @mcast2, 0x8}, 0x1c) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:35:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x5865}, 0x0) 18:35:15 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x102, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xaa1e0000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x160f) 18:35:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x80fe}, 0x0) [ 2660.098360][T30733] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x6000}, 0x0) 18:35:16 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x118, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x1f00) [ 2660.398411][T30741] validate_nla: 1 callbacks suppressed [ 2660.398431][T30741] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) rt_sigtimedwait(&(0x7f00000002c0)={[0x1]}, &(0x7f0000000300), &(0x7f0000000380)={0x0, 0x989680}, 0x8) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:35:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x8100}, 0x0) 18:35:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xb1020000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2660.597074][T30757] __nla_validate_parse: 13 callbacks suppressed [ 2660.597095][T30757] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2660.613779][T30757] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x6558}, 0x0) [ 2660.701923][T30762] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:16 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x29, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @local}}}, 0x90) ioctl$sock_SIOCGPGRP(r2, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaabaaaaaaaaaaaaaaaaaa0086dd600a3fc38cb0af00fe8000000000000000000000000000bbfe8000000000000000000000000015aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a000000000000f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a000000000000000000000000001e0aa000"/72], 0x0) recvmsg$unix(r1, &(0x7f00000004c0)={&(0x7f00000002c0), 0x6e, &(0x7f0000000700)=[{&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f0000000340)=""/103, 0x67}, {&(0x7f00000003c0)=""/91, 0x5b}, {&(0x7f0000000440)=""/30, 0x1e}, {&(0x7f0000000580)=""/130, 0x82}, {&(0x7f0000000480)=""/6, 0x6}, {&(0x7f0000000640)=""/183, 0xb7}], 0x7, &(0x7f00000018c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}, 0x10102) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000780)=0x7) 18:35:16 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x140, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xb61d}, 0x0) 18:35:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x2000) [ 2660.982315][T30774] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x80fe}, 0x0) 18:35:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xbd000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2661.165551][T30789] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2661.175095][T30789] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xc0fe}, 0x0) [ 2661.213352][T30791] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x4000) 18:35:17 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x170, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x29, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @local}}}, 0x90) dup(r2) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000600)={@empty, @mcast2, @local, 0x1, 0xfff, 0x0, 0x800, 0x5, 0x20}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd600a3ff200540600fe8000000000000000000000000000bbfe8000000000000000000000000000aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="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"], 0x0) 18:35:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x8100}, 0x0) [ 2661.598635][T30803] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:17 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xf000}, 0x0) [ 2661.805457][T30813] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2661.845176][T30814] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 18:35:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xe3120000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2661.854670][T30814] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xa50c}, 0x0) 18:35:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x4800) 18:35:17 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xfc00}, 0x0) 18:35:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat(r2, &(0x7f0000000300)='./bus\x00', 0x0, 0x101) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) r3 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x29, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @local}}}, 0x90) setsockopt$inet6_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f00000002c0), 0x4) [ 2662.222916][T30832] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:17 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x1d1, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xc0fe}, 0x0) 18:35:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xf0ffffff, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2662.445520][T30848] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2662.535622][T30854] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2662.545363][T30854] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:18 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xfe80}, 0x0) 18:35:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xf000}, 0x0) 18:35:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x4c00) [ 2662.860233][T30865] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:18 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x201, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2662.980998][T30873] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xfc000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:18 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xfec0}, 0x0) 18:35:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x4e01) 18:35:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xfc00}, 0x0) [ 2663.320568][T30886] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2663.330204][T30886] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2663.621774][T30892] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:19 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x21d, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) r3 = getpgid(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x80, 0x5, 0x2, 0x7, 0xff, 0x0, 0x9, 0x80002, 0xf, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xffffffffffffffff}, 0x100, 0x17f6, 0x6, 0x3, 0x9, 0xffffffff, 0x81, 0x0, 0x4, 0x0, 0x7}, r3, 0x6, r1, 0x1) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r2) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:35:19 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xff00}, 0x0) 18:35:19 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xfe800000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xfe80}, 0x0) 18:35:19 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x5865) [ 2663.899060][T30906] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:19 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x27f, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2664.018090][T30913] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:19 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x34000}, 0x0) 18:35:19 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xfec0}, 0x0) 18:35:19 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xfec00000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x6000) [ 2664.396502][T30928] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x2, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:35:20 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x285, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2664.604480][T30942] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:20 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x400300}, 0x0) 18:35:20 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xff00}, 0x0) 18:35:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xff000000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x6558) [ 2664.868684][T30954] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:20 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x291, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:20 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xe0ffff}, 0x0) 18:35:20 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x34000}, 0x0) 18:35:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x4, &(0x7f00000002c0)=0x8, 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='numa_maps\x00') read$FUSE(r2, &(0x7f0000002240)={0x2020}, 0x2020) perf_event_open(&(0x7f0000000340)={0x5, 0x80, 0x6, 0x19, 0x1, 0x2c, 0x0, 0x1000, 0x10000, 0xa, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x9, 0x4, @perf_bp={&(0x7f0000000300), 0xb}, 0x20, 0x1000, 0x2, 0x9, 0x3, 0x0, 0x6, 0x0, 0x2, 0x0, 0x401}, 0x0, 0x8, r2, 0x9) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x1051, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaa52fbaaaabbbbbbbbbbbb86dd600a3ff200540601fe8000000000000000000000000000bbfe8000000000000000000000000000aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a000000000000000000000000001e0aa000"/72], 0x0) [ 2665.219243][T30971] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:20 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x6800) 18:35:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xffffa888, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2665.334875][T30978] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:21 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x2ac, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x400300}, 0x0) 18:35:21 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xf0ffff}, 0x0) 18:35:21 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x6c00) [ 2665.792285][T30995] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2665.811044][T30997] __nla_validate_parse: 7 callbacks suppressed [ 2665.811064][T30997] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2665.826848][T30997] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xffffe000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:21 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x2b1, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:21 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x1000000}, 0x0) 18:35:21 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xf0ffff}, 0x0) [ 2666.133967][T31010] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x29, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @local}}}, 0x90) getsockopt$IP_VS_SO_GET_VERSION(r2, 0x0, 0x480, &(0x7f00000002c0), &(0x7f0000000300)=0x40) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) [ 2666.254700][T31017] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2666.264236][T31017] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2666.292257][T31018] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x7400) 18:35:22 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x2000000}, 0x0) 18:35:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xfffff000, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) clone(0x2110500, &(0x7f00000002c0)="30c19158466d81ddf35ff46f4093c133ec9eb41e7b6477a9d30ffee15c6f7d7102d18bb8140eb6de0e9c42282362f5a915731a70310569a3fc288843034e026507bcc0bee2db0ec8b11042fff2710ebcbc8f5c1890b16565869c65f36e470e24ba64a35135b7e7ec50daa21a17a0f8bf729eca1a66998caeb7e76d20f25e1144c106a5240e15378efb553cb9677374129acda1cab6abb2aa5b233176ac", &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)="1b7874666976589cb2b1bb8e8935ac") openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:35:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x300, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x1000000}, 0x0) [ 2666.599359][T31034] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:22 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x3000000}, 0x0) [ 2666.751362][T31045] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2666.760916][T31046] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2666.770476][T31046] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x7a00) 18:35:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x2000000}, 0x0) 18:35:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xffffff7f, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x311, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2667.176542][T31061] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:22 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x4000000}, 0x0) [ 2667.388935][T31071] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x3000000}, 0x0) [ 2667.443946][T31076] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2667.453455][T31076] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x80fe) 18:35:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x29, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @local}}}, 0x90) listen(r2, 0x7fe44493) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) perf_event_open(&(0x7f0000000380)={0x0, 0x80, 0x7, 0x7f, 0x9, 0x5, 0x0, 0x4, 0x44080, 0x4, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x4, @perf_config_ext={0x5, 0xfffffffffffffffe}, 0x4800, 0x1, 0x6, 0x8, 0x5, 0x2, 0x300, 0x0, 0x7, 0x0, 0x78}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f00000002c0)={0x0, {}, 0x0, {}, 0x4, 0xa, 0x1, 0x10, "f5a4ca99787f8f5ce95f57de6e4cd84bb0e6ace7080bb69f41e62587994dc9136813d570112af0c6af5cc6c1bf391c19bf767688961c3cf85df895c34d91a43a", "de658009aee593f65950d5c13d92ce1a1724865ffb6e6127dc583abd54457e75", [0x4, 0x80]}) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:35:23 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x5000000}, 0x0) 18:35:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xffffff9e, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:23 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x399, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2667.765502][T31093] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x4000000}, 0x0) 18:35:23 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x6000000}, 0x0) 18:35:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x8100) [ 2667.944075][T31102] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2667.953765][T31102] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2667.961333][T31103] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xfffffff0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:23 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x3fc, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2668.228063][T31119] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x5000000}, 0x0) 18:35:24 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x7000000}, 0x0) 18:35:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xc0fe) [ 2668.546315][T31127] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2668.570927][T31129] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='numa_maps\x00') read$FUSE(r2, &(0x7f0000002240)={0x2020}, 0x2020) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x7e, 0x81, 0x0, 0xdc, 0x0, 0x8, 0x24, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7, 0x4, @perf_config_ext={0x9, 0x7fff}, 0x80, 0x7, 0x9, 0x6, 0x8, 0x4, 0x6, 0x0, 0xffffffff, 0x0, 0x8001}, 0x0, 0x8, r2, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd600a3ff200540600fe8000000000000000000000000000bbfe4446b3751783b1280e0000000000aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c20000907800000000000000fe12f9895ab971d14f73e13277c8d2c0000000000000000000000000001e0aa0000000000000000019000000000000000000000000000002000000"], 0x0) 18:35:24 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x500, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0xffffffff, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x6000000}, 0x0) 18:35:24 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x8000000}, 0x0) 18:35:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xf000) [ 2669.234117][T31153] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2669.258162][T31155] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x7000000}, 0x0) 18:35:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x9000000}, 0x0) 18:35:25 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x600, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xfc00) [ 2669.841310][T31176] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xa000000}, 0x0) [ 2669.940354][T31178] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:25 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x700, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x8000000}, 0x0) 18:35:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x2, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xfe80) 18:35:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xb000000}, 0x0) 18:35:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='numa_maps\x00') setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000880)=@raw={'raw\x00', 0x9, 0x3, 0x2e8, 0x0, 0xffffffff, 0xffffffff, 0x138, 0xffffffff, 0x218, 0xffffffff, 0xffffffff, 0x218, 0xffffffff, 0x3, &(0x7f0000000380), {[{{@uncond, 0x0, 0xd0, 0x138, 0x0, {}, [@inet=@rpfilter={{0x28}, {0x4}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x10, 0x2, 0x4, 0x0, 'snmp\x00', 'syz0\x00', {0x100000000}}}}, {{@uncond, 0x0, 0xa8, 0xe0}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0xffffffffffffffff, 0x2, 0x1}, {0x3, 0x4, 0x1}, {0x0, 0x5, 0x1}, 0x8000, 0x81}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x348) read$FUSE(r2, &(0x7f0000002240)={0x2020}, 0x2020) perf_event_open(&(0x7f0000000300)={0x3de061dc2450ba9, 0x80, 0xa8, 0x3, 0x1f, 0x1, 0x0, 0x9, 0x0, 0x9, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2029, 0x2, @perf_bp={&(0x7f00000002c0), 0x8}, 0x10008, 0x7, 0x72, 0x5, 0x4fd2, 0x9, 0x4, 0x0, 0x4, 0x0, 0x7}, 0x0, 0x9, r2, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x5, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc1, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd600a3ff200540600fe8000000000000000000000000000bbfe8000000000000000000000000000aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971fe02040000fe13f9898f5a000000000000000000000000001e0aa000"/62], 0x0) [ 2670.388328][T31201] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2670.411762][T31199] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x3, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:26 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x900, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x9000000}, 0x0) 18:35:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xc000000}, 0x0) 18:35:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xfec0) [ 2670.950336][T31223] __nla_validate_parse: 8 callbacks suppressed [ 2670.950357][T31223] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2670.967231][T31223] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2671.021807][T31229] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xa000000}, 0x0) [ 2671.173838][T31236] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x4, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:26 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xa00, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xe000000}, 0x0) 18:35:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xff00) [ 2671.453788][T31247] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2671.482309][T31250] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2671.491767][T31250] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xb000000}, 0x0) 18:35:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x5, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2671.603223][T31256] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xf000000}, 0x0) 18:35:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xb00, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x34000) 18:35:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xc000000}, 0x0) 18:35:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x10000000}, 0x0) [ 2671.882633][T31268] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2671.892206][T31268] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2671.900144][T31271] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2671.992694][T31273] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x6, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xc00, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x400300) 18:35:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xe000000}, 0x0) [ 2672.232942][T31285] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x1f000000}, 0x0) 18:35:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x7, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2672.418535][T31292] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2672.428064][T31292] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2672.487272][T31296] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xf000000}, 0x0) 18:35:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xe00, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2672.642509][T31304] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xe0ffff) 18:35:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x20000000}, 0x0) 18:35:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x8, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2672.868663][T31313] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2672.878360][T31313] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x10000000}, 0x0) 18:35:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xf0ffff) 18:35:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xf00, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x48000000}, 0x0) [ 2673.036860][T31323] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x9, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x11000000}, 0x0) [ 2673.280703][T31336] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2673.290160][T31336] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x1000000) 18:35:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x49180000}, 0x0) [ 2673.422907][T31341] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x1103, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xa, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x60000000}, 0x0) 18:35:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x2000000) 18:35:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x4c000000}, 0x0) [ 2673.726411][T31356] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2673.767715][T31358] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x121e, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xb, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x65580000}, 0x0) 18:35:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x2f0feff) [ 2674.099019][T31377] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x60000000}, 0x0) [ 2674.203144][T31386] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x131e, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xc, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x81000000}, 0x0) 18:35:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x3000000) 18:35:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x65580000}, 0x0) [ 2674.542599][T31400] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2674.568052][T31401] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x88a8ffff}, 0x0) 18:35:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x1801, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xe, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x4000000) 18:35:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x68000000}, 0x0) [ 2674.952548][T31421] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x9effffff}, 0x0) 18:35:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x1d02, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xf, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x5000000) 18:35:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x6c000000}, 0x0) 18:35:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x10, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2675.399718][T31443] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xa50c0000}, 0x0) 18:35:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x6000000) 18:35:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x1e12, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x74000000}, 0x0) 18:35:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xf0ffffff}, 0x0) 18:35:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x48, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2675.810311][T31464] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x7000000) 18:35:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x1e13, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x7a000000}, 0x0) [ 2676.055301][T31475] validate_nla: 3 callbacks suppressed [ 2676.055321][T31475] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2676.137054][T31480] __nla_validate_parse: 12 callbacks suppressed [ 2676.137076][T31480] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:31 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xfc000000}, 0x0) [ 2676.233890][T31485] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2676.243557][T31485] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x4c, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x8000000) 18:35:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x1f00, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x81000000}, 0x0) 18:35:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xfe800000}, 0x0) [ 2676.554687][T31502] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2676.565771][T31501] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2676.698676][T31508] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2676.708363][T31508] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x60, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x9000000) 18:35:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x88a8ffff}, 0x0) 18:35:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x2000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xfec00000}, 0x0) [ 2677.010507][T31521] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2677.026099][T31523] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2677.102164][T31528] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2677.111777][T31528] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x68, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xa000000) 18:35:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x9effffff}, 0x0) 18:35:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x2737, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xff000000}, 0x0) [ 2677.478405][T31544] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2677.518497][T31545] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2677.620573][T31554] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2677.630135][T31554] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xb61d0000}, 0x0) 18:35:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x6c, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xb000000) 18:35:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xffffa888}, 0x0) 18:35:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x3727, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2677.925458][T31563] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2677.961934][T31564] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xf0ffffff}, 0x0) [ 2678.093246][T31572] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2678.102787][T31572] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xc000000) 18:35:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x74, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xfffff000}, 0x0) 18:35:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x3f00, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2678.404975][T31581] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xe000000) 18:35:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xfc000000}, 0x0) 18:35:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x7a, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xffffff7f}, 0x0) [ 2678.677232][T31593] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x4001, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2678.797608][T31603] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xf000000) 18:35:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xfe800000}, 0x0) 18:35:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xffffff9e}, 0x0) 18:35:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x7e, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2679.013127][T31611] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x4800, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xfec00000}, 0x0) [ 2679.251346][T31625] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xf160000) 18:35:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xfffffff0}, 0x0) 18:35:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xbd, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2679.574206][T31639] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xff000000}, 0x0) 18:35:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x10000000) [ 2679.683105][T31644] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x40030000000000}, 0x0) 18:35:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x4c00, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xf0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xffffa888}, 0x0) 18:35:35 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xf0ffffffffffff}, 0x0) [ 2680.045654][T31658] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x1f000000) [ 2680.246494][T31666] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x5865, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xffffe000}, 0x0) 18:35:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xfc, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x100000000000000}, 0x0) 18:35:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x20000000) [ 2680.556517][T31676] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x6000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xfffff000}, 0x0) 18:35:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x27f, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x40000000) 18:35:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x200000000000000}, 0x0) [ 2680.901612][T31695] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x6558, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x2b1, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x48000000) 18:35:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xffffff7f}, 0x0) [ 2681.275061][T31712] __nla_validate_parse: 14 callbacks suppressed [ 2681.275082][T31712] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2681.291059][T31712] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:36 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x300000000000000}, 0x0) [ 2681.398038][T31719] validate_nla: 2 callbacks suppressed [ 2681.398057][T31719] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2681.471551][T31724] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:37 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x6800, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x300, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xffffff9e}, 0x0) 18:35:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x4c000000) 18:35:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x400000000000000}, 0x0) [ 2681.774797][T31734] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2681.784377][T31734] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2681.813870][T31736] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xfffffff0}, 0x0) [ 2681.907669][T31743] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x399, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:37 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x6c00, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x4e010000) 18:35:37 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x500000000000000}, 0x0) [ 2682.172444][T31754] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2682.311093][T31762] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2682.321267][T31762] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x40030000000000}, 0x0) 18:35:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x500, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2682.381968][T31765] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x600000000000000}, 0x0) 18:35:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x60000000) [ 2682.570273][T31772] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x7001, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xe0ffff00000000}, 0x0) 18:35:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x600, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2682.777309][T31782] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x700000000000000}, 0x0) [ 2682.826485][T31783] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2682.836710][T31783] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2682.898981][T31789] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x65580000) 18:35:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x7400, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xf0ffffffffffff}, 0x0) 18:35:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x700, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2683.124590][T31799] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x800000000000000}, 0x0) [ 2683.244341][T31804] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2683.253988][T31804] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2683.297470][T31808] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x68000000) 18:35:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x100000000000000}, 0x0) 18:35:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x900, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x7a00, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x900000000000000}, 0x0) [ 2683.599024][T31819] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x6c000000) [ 2683.694910][T31829] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x200000000000000}, 0x0) 18:35:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xa00, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xa00000000000000}, 0x0) 18:35:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x7e00, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x74000000) 18:35:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x300000000000000}, 0x0) [ 2684.035828][T31846] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2684.067212][T31847] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:39 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xb00000000000000}, 0x0) 18:35:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x7f02, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xb00, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x7a000000) 18:35:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x400000000000000}, 0x0) [ 2684.403580][T31866] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2684.451098][T31870] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xc00000000000000}, 0x0) 18:35:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xc00, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x81000000) 18:35:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x80fe, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x500000000000000}, 0x0) [ 2684.781689][T31889] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2684.805778][T31892] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x88a8ffff) 18:35:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xe00000000000000}, 0x0) 18:35:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xe00, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x8100, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x600000000000000}, 0x0) 18:35:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x9effffff) 18:35:40 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xf00000000000000}, 0x0) [ 2685.230107][T31914] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xf00, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x700000000000000}, 0x0) 18:35:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x8502, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xf0ffffff) 18:35:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x1000000000000000}, 0x0) 18:35:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x12e3, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2685.623538][T31936] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x800000000000000}, 0x0) 18:35:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x9102, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xfc000000) 18:35:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x1eaa, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x1100000000000000}, 0x0) [ 2685.901965][T31958] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x900000000000000}, 0x0) 18:35:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x9903, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xfe800000) 18:35:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x1f00, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:41 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x6000000000000000}, 0x0) 18:35:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xa00000000000000}, 0x0) [ 2686.206776][T31976] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xac02, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x2000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xfec00000) 18:35:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x6558000000000000}, 0x0) [ 2686.514349][T31994] __nla_validate_parse: 12 callbacks suppressed [ 2686.514370][T31994] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2686.531598][T31994] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xb00000000000000}, 0x0) [ 2686.603781][T31997] validate_nla: 5 callbacks suppressed [ 2686.603801][T31997] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xff000000) 18:35:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x4800, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xb102, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x8000000000000000}, 0x0) 18:35:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xc00000000000000}, 0x0) [ 2686.915202][T32015] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2686.970715][T32018] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2686.980284][T32018] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x8100000000000000}, 0x0) 18:35:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x4c00, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xfffef002) 18:35:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xbd00, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xe00000000000000}, 0x0) 18:35:42 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f00000002c0)={r2}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000053f40)={0xfffffffffffffff8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xb8, "1fa8efd269adc9"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000054f40)={0x4e, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {0x0, r3}], 0x3, "bea0d299062be9"}) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) [ 2687.238521][T32036] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xffffa888) 18:35:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x88a8ffff00000000}, 0x0) [ 2687.358383][T32044] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2687.368049][T32044] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x5865, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:43 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xf00000000000000}, 0x0) 18:35:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xc0fe, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0xfd, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0xffffffffffffffff, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f00000002c0), 0x1}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x200000, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0x2, 0xffffffffffffffff, 0x9) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='numa_maps\x00') r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) read$FUSE(r4, &(0x7f0000002240)={0x2020}, 0xffffffffffffff2a) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r2) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x6, 0x8, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0xfffffffd, 0x1, 0x9, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaab6aaaaaaaaaaaaaaaa0886dd600a3ff200540600fe8000000000000000000000000000bbfe8000000000000000000000000000aa00003922", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f989875a000000000000000000000000001e0aa000"/72], 0x0) 18:35:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x9effffff00000000}, 0x0) 18:35:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xffffe000) 18:35:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x6000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2687.889061][T32068] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2687.898596][T32068] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:43 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x1000000000000000}, 0x0) [ 2688.077459][T32088] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xd101, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xfffff000) 18:35:43 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xa50c000000000000}, 0x0) 18:35:43 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) clone(0x24000, &(0x7f00000002c0)="7f2066da8ba932da57bc2ed13336da65455705deea6271c0c64505f7555ee163df5f7049e404846294c5c63d707f4a98c52753a8e3de9b3b84573c2ed1", &(0x7f0000000300), &(0x7f0000000340), &(0x7f00000008c0)="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") open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:35:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x6558, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:44 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x1f00000000000000}, 0x0) [ 2688.400215][T32103] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2688.409774][T32103] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2688.533932][T32120] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xffffff7f) 18:35:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xf000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:44 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x2000000000000000}, 0x0) 18:35:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xf0ffffff00000000}, 0x0) 18:35:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x6800, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2688.936337][T32132] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2688.945915][T32132] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xffffff9e) [ 2689.094328][T32140] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:44 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x88c00, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xd7c, 0x0, @perf_config_ext={0xfffffffffffffffc, 0x8}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) clone(0x800000, &(0x7f0000000300)="db8e8283a548a8fd7d3f13a7d58e3db30fb79dc69797c50a7e0e197671ab587ce2191997a1bc7d9b6531faf5b857d9d53a0f031509290ac2879ec64fd5f0a447246c95dc76e9ac91c9c73c08311ce27c2b70e862feeaac9f1089def9ed68cc6d5e0fd28bf338cd85bfee09520180d048271cc9ec25b5130c0fc96d4e3a33bce9a82880318794e39d566636d7a42e1befe47c22f3cb6c5fd2a18b3655e73be6fda7653d527b0ca223affeeaaeb0afa53fd542fc0d6b782e68dfd7bc2375cceb9d458870360279d33e5782731fe4cac01704ec216debf0536745a55d07eafe8c7e39c09797d22ee4397fd9b3f25df71143fd1322dd56cf", &(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000480)="692ba17dce78a58c683fa0056235f497da37efe66884c5c22d8cd682faeca9538ef147e1c8be55fa6de7fd44f7dc167856") ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x29, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @local}}}, 0x90) sendfile(r3, r2, &(0x7f00000002c0)=0x2, 0x800) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:35:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x6c00, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xfc00000000000000}, 0x0) 18:35:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xfc00, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:44 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x4800000000000000}, 0x0) 18:35:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xfffffff0) [ 2689.485728][T32155] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2689.497182][T32153] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2689.506732][T32153] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xfe80000000000000}, 0x0) 18:35:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x7400, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:45 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x4918000000000000}, 0x0) 18:35:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xfc03, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x40030000000000) 18:35:45 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a000000000000000000000000001e0aa000"/72], 0x0) 18:35:45 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xfec0000000000000}, 0x0) [ 2690.027738][T32181] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2690.085782][T32183] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2690.095193][T32183] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:45 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x4c00000000000000}, 0x0) [ 2690.131537][T32186] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x7a00, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xe0ffff00000000) 18:35:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xfe80, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xff00000000000000}, 0x0) [ 2690.516052][T32204] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:46 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x6000000000000000}, 0x0) [ 2690.628235][T32208] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x7e00, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xf0ffffffffffff) [ 2690.837240][T32215] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:46 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x6558000000000000}, 0x0) 18:35:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 18:35:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) keyctl$set_timeout(0xf, 0x0, 0x7) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd600a3ff200540600fe8000000000000000000000000000bbfe8000000000000000000000000000aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe00f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a00"/62], 0x0) [ 2690.982710][T32226] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xfec0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x100000000000000) 18:35:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x7f02, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2691.237740][T32240] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xff00, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:47 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x6800000000000000}, 0x0) 18:35:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0xfffffffffffff000}, 0x0) [ 2691.518505][T32249] __nla_validate_parse: 2 callbacks suppressed [ 2691.518528][T32249] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2691.683111][T32257] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2691.692780][T32257] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x80fe, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:47 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x6c00000000000000}, 0x0) 18:35:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x200000000000000) 18:35:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r2) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8005, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) recvmmsg$unix(r3, &(0x7f0000004340)=[{{&(0x7f0000000380)=@abs, 0x6e, &(0x7f0000000480)=[{&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f0000000400)=""/72, 0x48}], 0x2, &(0x7f0000000580)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x78}}, {{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000600)=""/72, 0x48}], 0x1, &(0x7f0000000680)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x98}}, {{&(0x7f0000000740), 0x6e, &(0x7f00000018c0)=[{&(0x7f00000007c0)=""/59, 0x3b}], 0x1, &(0x7f0000001900)}}, {{&(0x7f0000001940)=@abs, 0x6e, &(0x7f0000002e00)=[{&(0x7f00000019c0)=""/89, 0x59}, {&(0x7f0000001a40)=""/24, 0x18}, {&(0x7f0000001a80)=""/8, 0x8}, {&(0x7f0000001ac0)=""/111, 0x6f}, {&(0x7f0000001b40)=""/160, 0xa0}, {&(0x7f0000001c00)=""/80, 0x50}, {&(0x7f0000001c80)=""/147, 0x93}, {&(0x7f0000001d40)=""/146, 0x92}, {&(0x7f0000001e00)=""/4096, 0x1000}], 0x9, &(0x7f0000002ec0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x58}}, {{0x0, 0x0, &(0x7f0000004240)=[{&(0x7f0000002f40)=""/4096, 0x1000}, {&(0x7f0000003f40)=""/139, 0x8b}, {&(0x7f0000004000)=""/94, 0x5e}, {&(0x7f0000004080)=""/177, 0xb1}, {&(0x7f0000004140)=""/186, 0xba}, {&(0x7f0000004200)=""/28, 0x1c}], 0x6, &(0x7f00000042c0)=[@cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x60}}], 0x5, 0x100, &(0x7f0000004480)) perf_event_open(&(0x7f0000000300)={0x5, 0x80, 0x3f, 0x6, 0x1, 0x8, 0x0, 0x7fffffff, 0x8000, 0xd, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x101, 0x4, @perf_bp={&(0x7f00000002c0)}, 0xa102, 0x401, 0x9, 0x0, 0x8000, 0x9, 0x7, 0x0, 0x4, 0x0, 0xf3}, r4, 0xa, r1, 0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:35:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}}, 0x0) 18:35:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x34000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2692.039712][T32278] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2692.076166][T32279] validate_nla: 1 callbacks suppressed [ 2692.076185][T32279] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:47 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x7400000000000000}, 0x0) 18:35:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x2f0feff00000000) 18:35:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x8100, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2692.346512][T32295] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2692.356520][T32295] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x2}, 0x0) 18:35:48 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd600a3ff200540600fe8000000000000000000000000000bbfe8000000000000000000000000000aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a000000000000000000000000001e0aa00000000000000000000074bdc1694489cf9548f76a9516480782bf314b427ef1144b6ddc03915404ed324b5d081c96150af2aca08ed055f9e783e3d31fd84f2d7ac145778c64acd7be1134fb85247063b3126d139e"], 0x0) 18:35:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x400300, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:48 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x7a00000000000000}, 0x0) [ 2692.661298][T32306] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2692.692548][T32308] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2692.826603][T32316] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2692.836127][T32316] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x300000000000000) 18:35:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x9903, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:48 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x3}, 0x0) 18:35:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xe0ffff, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:48 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x8000000000000000}, 0x0) [ 2693.197029][T32327] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000880)=@filter={'filter\x00', 0xe, 0x4, 0x5d0, 0xffffffff, 0x1a8, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x500, 0x500, 0x500, 0xffffffff, 0x4, &(0x7f0000000300), {[{{@ipv6={@mcast1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', [0x0, 0xffffff00], [0xffffffff, 0x0, 0xff000000, 0xffffff00], 'veth1_to_bond\x00', 'ipvlan0\x00', {0xff}, {0xff}, 0x62, 0x95, 0x1}, 0x0, 0x180, 0x1a8, 0x0, {}, [@common=@srh1={{0x90}, {0x33, 0x85, 0x7f, 0x9, 0x5, @ipv4={'\x00', '\xff\xff', @empty}, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x1, 0x0}}, @private1={0xfc, 0x1, '\x00', 0x1}, [0x532ded1a6ba04d55, 0xff000000, 0xff000000, 0xffffff00], [0xff000000, 0xffffffff, 0x0, 0xffffff00], [0xffffff00, 0xffffff00, 0xffffffff, 0xffffff00], 0xa1, 0x190}}, @common=@dst={{0x48}, {0xe8e3, 0x0, 0x0, [0x1ff, 0x7, 0x70, 0x4, 0x5, 0x1, 0x3, 0x0, 0x1, 0xfff8, 0x65b, 0x1, 0x6, 0x3, 0x3, 0xfff]}}]}, @REJECT={0x28}}, {{@uncond, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x6}}}, {{@uncond, 0x0, 0x228, 0x288, 0x0, {}, [@common=@inet=@hashlimit2={{0x150}, {'gretap0\x00', {0x1, 0x3, 0xff17d37cff208682, 0x3ff, 0xffffb7d4, 0x3f, 0x7, 0x30, 0x8}, {0xc000000}}}, @common=@frag={{0x30}, {[0x1f, 0x5], 0x6, 0x1, 0x2}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@private=0xa010101, [0xff000000, 0xff000000], 0x4e20, 0x4e24, 0x4e22, 0x4e22, 0x1, 0x8, 0x4, 0xffffffff, 0x8000}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x630) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f00000002c0)=@ccm_128={{0x303}, "05b83d17b741a2dc", "fd604cf04f4ff878d6e2cb31bb8e8281", "e8bba4bc", "01ed40209d500f41"}, 0x28) r1 = getpgid(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x3, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x8, 0x0, 0xfffffffc}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r2) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaaaaaaaaaa63cdae27f24717ef600a3ff200540600fe8000000000000000000000000000bbfe8000000000000000000000000000aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe1af9895ab971d74f73e1fe13f9898f5a00"/51], 0x0) 18:35:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xaa1e, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2693.434161][T32337] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2693.443852][T32337] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2693.486782][T32340] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x0) 18:35:49 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x8100000000000000}, 0x0) 18:35:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xf0ffff, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x400000000000000) [ 2693.660772][T32348] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2693.774313][T32352] x_tables: duplicate underflow at hook 2 18:35:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xb102, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:49 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x88a8ffff00000000}, 0x0) 18:35:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x5}, 0x0) [ 2693.937543][T32364] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2693.947030][T32364] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2693.954700][T32365] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x500000000000000) [ 2694.150680][T32373] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x1000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:49 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x9effffff00000000}, 0x0) [ 2694.516796][T32352] x_tables: duplicate underflow at hook 2 [ 2694.554424][T32387] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp={0x0}, 0x400, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0xfffffffffdffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$inet6_tcp_int(r1, 0x6, 0x3, &(0x7f00000002c0)=0x9a, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000300), 0x4) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:35:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xbd00, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x6}, 0x0) 18:35:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x600000000000000) 18:35:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x1020000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xb61d000000000000}, 0x0) [ 2694.754485][T32397] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x7}, 0x0) 18:35:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xc0fe, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2694.912482][T32406] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x700000000000000) 18:35:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x2000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xf0ffffff00000000}, 0x0) 18:35:50 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x8}, 0x0) [ 2695.151857][T32421] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2695.319746][T32430] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:51 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) r3 = getpgid(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0xb0, 0x0, 0x9, 0x4, 0x0, 0xae, 0x80142, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7, 0x0, @perf_bp={&(0x7f00000002c0), 0xe}, 0x80, 0x6, 0x2, 0x5, 0x4, 0x6, 0xe500, 0x0, 0xfff, 0x0, 0x10001}, r3, 0xc, r2, 0xb) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:35:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xe312, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x800000000000000) 18:35:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x3000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x9}, 0x0) 18:35:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xfc00000000000000}, 0x0) [ 2695.598921][T32443] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x900000000000000) [ 2695.725926][T32451] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xf000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:51 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xa}, 0x0) 18:35:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x4000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xfe80000000000000}, 0x0) [ 2696.087258][T32467] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xa00000000000000) [ 2696.436097][T32485] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:52 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x401, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f00000002c0)='net/connector\x00') ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:35:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xfc00, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xb}, 0x0) 18:35:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xfec0000000000000}, 0x0) 18:35:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x5000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xb00000000000000) [ 2696.721978][T32499] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xff00000000000000}, 0x0) [ 2696.782190][T32502] __nla_validate_parse: 11 callbacks suppressed [ 2696.782212][T32502] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2696.798331][T32502] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xc}, 0x0) [ 2696.876589][T32505] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xfe80, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x6000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xc00000000000000) 18:35:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) [ 2697.253420][T32521] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2697.424262][T32524] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2697.433789][T32524] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) mount(&(0x7f00000002c0)=@nullb, &(0x7f0000000300)='./bus\x00', &(0x7f0000000340)='affs\x00', 0x80000, &(0x7f0000000380)='\xd1\x00') setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x19, &(0x7f00000003c0)=0x8bdb, 0x4) perf_event_open(&(0x7f0000000180)={0x5, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x4, @perf_config_ext={0x8, 0x5}, 0x40000, 0x0, 0x3, 0x2, 0x8, 0xfffffffb, 0x6, 0x0, 0x5}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000400)='./file0\x00', 0x0, 0x11) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x232, &(0x7f00000008c0)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x1fc, 0x6, 0x0, @remote, @local, {[@routing={0x8, 0xe, 0x0, 0x3f, 0x0, [@dev={0xfe, 0x80, '\x00', 0x19}, @private0={0xfc, 0x0, '\x00', 0x1}, @loopback, @private1, @remote, @local, @local]}, @routing={0x6, 0xa, 0x2, 0x9, 0x0, [@loopback, @remote, @remote, @empty, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01']}, @dstopts={0x2, 0x0, '\x00', [@enc_lim={0x4, 0x1, 0x8}]}, @routing={0x3a, 0x0, 0x2, 0x7}, @hopopts={0xff, 0x0, '\x00', [@jumbo={0xc2, 0x4, 0x1}]}, @dstopts={0x3b, 0x3, '\x00', [@pad1, @enc_lim={0x4, 0x1, 0x4}, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0xc339}, @padn={0x1, 0x1, [0x0]}, @enc_lim={0x4, 0x1, 0x4}]}, @dstopts={0x8, 0x4, '\x00', [@ra={0x5, 0x2, 0x36e7}, @ra={0x5, 0x2, 0x3}, @ra={0x5, 0x2, 0x3a0}, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0xca}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8}]}, @dstopts={0x2f}, @hopopts={0x0, 0x8, '\x00', [@hao={0xc9, 0x10, @private2}, @pad1, @padn={0x1, 0x2, [0x0, 0x0]}, @pad1, @calipso={0x7, 0x10, {0x2, 0x2, 0x1, 0x4, [0xb]}}, @enc_lim={0x4, 0x1, 0x1}, @hao={0xc9, 0x10, @local}]}, @fragment={0x87, 0x0, 0x2, 0x0, 0x0, 0x0, 0x66}], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x13, 0xc2, 0x0, 0x0, 0x0, {[@exp_fastopen={0xfe, 0xc, 0xf989, "a321ad406e2e1e86"}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @nop]}}}}}}}}, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x3, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="180005000000000000"], &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80004}, 0xc, &(0x7f00000004c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="400000002800000225bd7000fbdbdf2500000000", @ANYRES32=0x0, @ANYBLOB="100008000000f16edcbfce00090001007072696f0000000008000100736671000600050020720000b0b420c29a504ab37245f17b1fb70a33f12d60fdaa9070ad8abb4fb39e6fa7"], 0x40}, 0x1, 0x0, 0x0, 0x6040080}, 0x48004) 18:35:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xe}, 0x0) [ 2697.489424][T32527] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xfec0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x7000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xffffffff00000000}, 0x0) 18:35:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xe00000000000000) 18:35:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xf}, 0x0) [ 2697.765915][T32540] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2697.874344][T32547] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2697.884899][T32547] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xff00, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2698.019452][T32552] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0xfffffffffffff000}, 0x0) 18:35:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x8000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xf00000000000000) 18:35:53 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x0) [ 2698.319719][T32562] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x4, 0x3, 0x3, 0x8, 0xfffffffb, 0x4, 0x0, 0x3f, 0x0, 0x881b}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r3, 0xc018937c, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r2, {0x2}}, './bus\x00'}) sendto$inet6(r4, &(0x7f0000000300)="f20263ae4e2566aa4a799e7d6c", 0xd, 0x4000805, &(0x7f0000000340)={0xa, 0x4e22, 0x8, @private0={0xfc, 0x0, '\x00', 0x1}}, 0x1c) 18:35:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x34000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}}, 0x0) [ 2698.573550][T32574] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2698.583076][T32574] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2698.591374][T32573] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xf16000000000000) 18:35:54 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x11}, 0x0) 18:35:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x9000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2698.830923][T32589] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2698.860288][T32590] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2699.003102][T32598] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:35:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x2}, 0x0) 18:35:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x400300, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2699.249915][T32603] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2699.259399][T32603] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x1000000000000000) 18:35:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xa000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) tkill(0x0, 0x13) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd600a3ff200540600fe80000000000000000000006f684471d20de5230000000000000000000000aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a000000000000000000000000001e0aa000"/72], 0x0) 18:35:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x60}, 0x0) [ 2699.458421][T32619] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2699.543247][T32621] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x3}, 0x0) 18:35:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xe0ffff, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x1f00000000000000) [ 2699.756562][T32631] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:55 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xf0}, 0x0) 18:35:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xb000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2700.005203][T32639] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2700.119660][T32643] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000000480)="f56ae405a5b593a5834789854214206f707374d358365ab90fbf13236155513cd54758a2d70df079646bf0dca2758e8d76c7d844a5f6cbbd2a068b3b81bf4107b0e9f749173abbcfd2d3ce6425d0d48bb6d63890b800dd8205c543821dafc61dec25e48dcf81b206f63e840f0bb7e8efc033571b3df2f70379c2f3c010451046af39341bcc1f92db6c18811d4db2a85eb0fc062ad2534bf3e9dbe7c8756dd507723ef9ca71c20f20dddba4330a3dbeaaf4747d0d8528a34f2c02f45ce32545e476eaa92c12768f2274ee919be611597dfa445d8548d106", 0xd7, 0x8000, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000380)=0x1ff, 0x7) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x2, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000440), 0x9}, 0x200, 0xfffffffffffffffd, 0x7ff, 0xd, 0xfffffffffffffffe, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xd, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x6, 0x6, 0x1, 0x0, 0x5, 0x10040, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x4, 0x8}, 0x410, 0xc279, 0x1, 0x1, 0x800000dc7, 0xffffff9e, 0xe6, 0x0, 0xb117, 0x0, 0x200}, 0xffffffffffffffff, 0x4, r2, 0x2) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000700)=0x0) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000740), 0x80500, 0x0) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x5, 0x1, 0x56, 0x81, 0x0, 0x6, 0x48000, 0xc, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x7, 0x2, @perf_bp={&(0x7f00000002c0), 0x6}, 0x10000, 0x8, 0x400, 0x0, 0xffffffff, 0x6, 0x3ff, 0x0, 0x81, 0x0, 0xd1}, r3, 0x7, r4, 0x3) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd600a3ff200540600fe8000000000000000000000000000bbfe8000000000000000000000000000ea00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a000000000000000000000000001e0aa000"/72], 0x0) 18:35:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x0) 18:35:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x2000000000000000) 18:35:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xf0ffff, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2700.349729][T32657] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xfc}, 0x0) 18:35:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xc000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2700.499069][T32661] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:35:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x5}, 0x0) 18:35:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0xbbf) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaabaaaa0086dd600a3ff200540600fe8000000000000000000000000000bbfe8000000000000000000000000000aa00004e222fcd601e1b094520", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a000000000000000000000000001e0aa000"/72], 0x0) 18:35:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x4000000000000000) 18:35:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x1000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x300}, 0x0) [ 2700.831423][T32677] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xe000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x6}, 0x0) 18:35:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x4800000000000000) 18:35:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x2000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x500}, 0x0) 18:35:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x4000, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd600a3ff200540600fe8000000000000000000000000000bbfe8000000000000000000000000000aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a0000001d0000000000000000001e0aa000"/72], 0x0) [ 2701.417656][T32702] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xf000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x4c00000000000000) 18:35:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x600}, 0x0) 18:35:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x7}, 0x0) 18:35:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x3000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2701.982590][T32725] __nla_validate_parse: 10 callbacks suppressed [ 2701.982612][T32725] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2702.010881][T32729] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2702.020385][T32729] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:57 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x700}, 0x0) 18:35:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x8}, 0x0) 18:35:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x4e01000000000000) 18:35:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x4000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x10000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2702.573011][T32758] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2702.588662][T32759] validate_nla: 7 callbacks suppressed [ 2702.588682][T32759] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2702.603209][T32760] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:58 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x900}, 0x0) [ 2702.629389][T32761] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2702.638913][T32761] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:35:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x29, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @local}}}, 0x90) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x29, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @local}}}, 0x90) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:35:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x6000000000000000) 18:35:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x9}, 0x0) 18:35:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x5000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:35:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x11030000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xa00}, 0x0) [ 2703.772357][ T315] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2703.786676][ T317] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2703.861611][ T321] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2703.871205][ T321] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2703.897268][ T325] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:35:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xa}, 0x0) 18:35:59 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xb00}, 0x0) 18:35:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x6558000000000000) 18:35:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x121e0000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:35:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x6000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2704.271546][ T337] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2704.433367][ T345] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2704.444407][ T345] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xc00}, 0x0) [ 2704.583483][ T353] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2704.611992][ T356] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:36:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000002c0), 0x40100, 0x0) ioctl$SG_GET_TIMEOUT(r2, 0x2202, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:36:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xb}, 0x0) 18:36:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x131e0000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x6800000000000000) 18:36:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x7000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xca5}, 0x0) [ 2705.018724][ T372] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2705.028350][ T372] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2705.040436][ T371] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2705.063185][ T373] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2705.082620][ T374] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:36:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x6c00000000000000) 18:36:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x8000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xc}, 0x0) 18:36:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xe00}, 0x0) 18:36:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x18010000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r1, 0x400c6615, &(0x7f00000002c0)={0x0, @adiantum, 0x0, @desc4}) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) [ 2705.651768][ T394] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2705.687462][ T397] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2705.799737][ T404] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x9000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xe}, 0x0) 18:36:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x7400000000000000) 18:36:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xf00}, 0x0) 18:36:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x1d020000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket(0x18, 0x0, 0x4) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x4, 0x3f, 0x4, 0x2, 0x0, 0x7, 0x50, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x6, 0x0, @perf_bp={&(0x7f00000002c0)}, 0x0, 0x8000, 0x7ff, 0x3, 0x6, 0x80000000, 0x9, 0x0, 0x1, 0x0, 0x2}, 0x0, 0x5, r1, 0xb) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r2) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:36:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xf}, 0x0) [ 2706.379329][ T426] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x7a00000000000000) 18:36:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xa000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x1100}, 0x0) 18:36:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x1f000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xb000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x0, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000580), 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/timer_list\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x0, 0x80, 0x1f, 0x0, 0x4, 0x89, 0x0, 0x7, 0x80009, 0x6, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x2, @perf_bp={&(0x7f00000002c0), 0x2}, 0x8023, 0xffffffff, 0x7, 0x6, 0x3, 0xfe, 0x7, 0x0, 0x3f, 0x0, 0x8}, 0x0, 0x7, r2, 0xa) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000480)={0x0, 0x80, 0x81, 0xff, 0x89, 0x4, 0x0, 0x0, 0x20, 0xb4b631c7414ec39d, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x2, @perf_config_ext={0x9, 0x7}, 0x8, 0x4, 0x8001, 0x0, 0x4, 0x71bb5c89, 0x101, 0x0, 0x8, 0x0, 0x5000000000}, 0x0, 0x7, 0xffffffffffffffff, 0x0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f00000005c0)=ANY=[@ANYBLOB="aabaaaaaaaaaaaaaaaaaaa0086dc600a3ff200540600fe80000000000000000000000000000000000000aa00004e22ad716191aafa468a09ca6c141ed5c4c9f9eb88b8750000000000000000000000b824445a6a3ee3798e2534f2", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="883600009077eae4080a6802883f00000000fe12f9895ab971d14f73e11b77c8d2c03afe02040000fe13f9898f5a000000000000000000100000001e0aa070cd6e00080000440000"], 0x0) 18:36:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x8000000000000000) [ 2707.034984][ T451] __nla_validate_parse: 5 callbacks suppressed [ 2707.035004][ T451] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2707.050701][ T451] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x5865}, 0x0) 18:36:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x0) 18:36:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xc000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x20000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2707.282239][ T464] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:36:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x8100000000000000) [ 2707.603219][ T473] validate_nla: 5 callbacks suppressed [ 2707.603241][ T473] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2707.670099][ T478] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2707.679672][ T478] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) clone(0xc2000680, &(0x7f00000002c0)="f327f27c4fdf1026b3054cd3c20460f574af09276290914caaec62571f720b62d04a1b17244a7c997df7a8f9de92061d0e10", &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)="069da40b6a9cff4f23cb097a5eeb8d28b96df9c3637e13fd57f5e6767fbbae4f262d1b9407213c136ccf788146af8cf6a443e89da71485e9a4b32ba9f6e84af6c694f14d536d619605ef34124699ada25769e90de62dbc132a5c74d777f319eb9b344189d8b7355aad30d351d837be3fe094960a02e388451c09e0611cbf58cc612f552c5b391026a10cf51853d5a06aa861b811fd4b078e867694b27f0fde90230b32f3da232767ba2ba7217dcc75e39980c60a2e9157180fc4c3d4cb57325185365113d1dbab99768091e8f3b04627e4852c0d86a544cb5629d5c7e3b828bef9933b1d8509b47361cc589fb587335ea2") perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x3, 0x4000, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x1000000000004, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:36:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x6000}, 0x0) [ 2707.740595][ T480] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:36:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x37270000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xe000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2707.932993][ T486] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:36:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x48}, 0x0) 18:36:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x88a8ffff00000000) 18:36:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x6558}, 0x0) [ 2708.201636][ T497] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2708.210490][ T498] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2708.220106][ T498] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xf000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) add_key$user(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x1}, &(0x7f0000000340)="1215706f2bb81ddc30e3b41b54b93cff16c3c704c4a7bf811b79ba1496bda2c3b6f98a6c33893546cfd829867e4d7052fc9f8c6bc8f4e4645fbcddc9c9068bcfe59953cdc3df18", 0x47, 0xfffffffffffffffb) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:36:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x3f000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2708.550255][ T508] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2708.596879][ T510] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:36:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x80fe}, 0x0) [ 2708.689248][ T520] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:36:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x9effffff00000000) 18:36:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x10000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2708.842759][ T526] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2708.852242][ T526] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2708.977442][ T533] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:36:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x8100}, 0x0) 18:36:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x4c}, 0x0) 18:36:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x40010000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xf0ffffff00000000) [ 2709.320061][ T539] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:36:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x1f000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2709.539923][ T550] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2709.549518][ T550] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2709.575724][ T551] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:36:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xa50c}, 0x0) 18:36:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x261000, 0x0, 0x0, 0x0, &(0x7f0000000400)="ad0f2bec00b202d16237eef3da46e86be58203803ba9ad4e824e328309495ca7582981daf44252ecf2184b2cfd9aace61cd48bc4aedce16b43c270ff9804e5c53fc0d801d74c0f3e336f716a39fcfe180233593f41d608f8028972c14b9115201d1f44cbe664310f4c642c8dc66b726b293a83f72da1d6a9a951a2242a4c459cb4b754b98541a45e719d136392845a53492ea0b767c5af8a462b44ba6abbb557e69ce2381673b1c6ab980b31150d89508a0dc7b6885006673dbcd382928b8569f8933b66b332100300551f8117a40d9124d51db4f2b28d18") open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) ioctl$UI_SET_MSCBIT(0xffffffffffffffff, 0x40045568, 0x33) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @local}}}, 0x90) ftruncate(0xffffffffffffffff, 0x8) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3000000, 0x20010, 0xffffffffffffffff, 0xbab22000) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd600a4ff200540600fe8000000000000000fdffffffffffbafe7ffffffffffff800000000000000aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a000000000000000000000000001e0aa000"/72], 0x0) [ 2709.718410][ T556] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:36:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x48000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2709.769014][ T558] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:36:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xfc00000000000000) 18:36:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x20000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x60}, 0x0) 18:36:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xc0fe}, 0x0) [ 2710.177902][ T573] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2710.222294][ T574] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:36:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xfe80000000000000) 18:36:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x4c000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x48000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2710.577828][ T590] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:36:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xf000}, 0x0) [ 2710.863993][ T598] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xfec0000000000000) 18:36:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x4c000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000600)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x41820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x1000, 0x5}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) clone(0x10000100, &(0x7f0000000380)="c66021a39d2ba2e0531f8d9ee4e9e2b85a1e31019fabd5ad70aae1059cfca448f0c3940304c0a8f18959131a92f90dc5562b79b0f39fc144ec34f90c37654590373119a27f50344d130375348a4cc5cbee334c0b704b17eaa0707deb47ea25aab098f8b901f42113e44611025db0c3a31d40bb0915145208ed3287fa5305450eae84b9bfb39440e81e400ccdb44df59d", &(0x7f0000000440), &(0x7f0000000480), &(0x7f0000000580)="689afa80e2429eb5077e2211e083f29f85430842cd49e4b722e1a97f95ea2cb9313754824c9165b364bbac6555c10e64f037570227f42dafe2b257c376e4a077aec54878a1c4638343953a58") perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f00000002c0)={0x0, {}, 0x0, {}, 0x1, 0x2, 0x4, 0x0, "6f810f38a2a1d4f54fd777ca79da84131331ce79bf9dfcc4d33ce660eaa4c7feb7e08fbc8c7d9ecd6d6265ee5ec1cb6e28f4e275074d1010638c0ac93bbc82c1", "609687d731850666f04f97ae2e96fcd6fc3a849b031ee4ea074529d8aa9f376f", [0x6, 0x5]}) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000680)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaf58c716e69d2484932f4ebfb40086dd600a3ff200540600fe8000000000000000001800000000bbfe8000000000000000000000000000aa00004e22fd92e4108ec25b05f1846a9a4ad1584fa597", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a000000000000000000000000001e0aa000"/72], 0x0) 18:36:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x60000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x68}, 0x0) 18:36:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xfc00}, 0x0) [ 2711.443463][ T616] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x60000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xff00000000000000) 18:36:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x65580000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) r2 = perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff03, 0x0, 0xfff}, 0x0, 0x7, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x2, 0x6, 0xff, 0x6, 0x0, 0x204, 0x2a00, 0x7, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x200, 0x0, @perf_bp={&(0x7f00000002c0), 0xd}, 0x400, 0x81, 0x401, 0x7, 0xfffffffffffffffd, 0x5, 0x3, 0x0, 0x2, 0x0, 0xffffffffffff8000}, 0x0, 0x6, r2, 0x3) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0xd, 0xffffffffffffffff, 0x12) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:36:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xfe80}, 0x0) 18:36:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x6c}, 0x0) [ 2711.950163][ T643] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xffffff7f00000000) 18:36:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x65580000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x68000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x74}, 0x0) 18:36:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xfec0}, 0x0) 18:36:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='numa_maps\x00') read$FUSE(r2, &(0x7f0000002240)={0x2020}, 0x2020) perf_event_open(&(0x7f0000000300)={0x4, 0x80, 0x94, 0x2, 0x6e, 0x4, 0x0, 0x8, 0x13a80, 0x5, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x4, @perf_bp={&(0x7f00000002c0), 0x7}, 0x2800, 0x7, 0x20, 0x1, 0xfffffffffffff800, 0xe952, 0x5ae, 0x0, 0x3, 0x0, 0x80000001}, 0xffffffffffffffff, 0x4, r2, 0x2) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) [ 2712.490487][ T672] __nla_validate_parse: 8 callbacks suppressed [ 2712.490507][ T672] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:36:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x68000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2712.554647][ T673] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2712.564114][ T673] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2712.685292][ T678] validate_nla: 6 callbacks suppressed [ 2712.685312][ T678] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:36:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xffffffff00000000) [ 2712.944917][ T691] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:36:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x6c000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000440)=0xfffffffffffffffd, 0x7d04) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) clone(0x800000, &(0x7f00000002c0)="83b3a64fb6e26f0a491e2a8ee3ff548b2ab3b5a5071ee4cfd82c08a07f57830adc204978e05ad9e34c114c671a2efdc205a8aca65db34e61a2c244bd2a327fa624b6deced8dc383e30452b8dfa799e4ea9eb9e4704632ca62bafb350aaad50c98dd7f4aef638b48a7db77ee0354cda451dafcc4ea1fb216540e37ca9c0600482ac3405a7cac98525a7e892349492e94e0345858f1b96cc042647779c8b652dcc", &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)="9daf9c7f89036f67da4b854aaf62c91642ed1bbd840de6221f77b67e") perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000580)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd600a3ff200540600fe8000000000000000000000000000bbfe8000000000000000000000000000aa00004e22759d43bb8725df6fc567a323194b4330b53379de5cf189db5c36553606419a581f", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a000000000000000000000000001e0aa000"/72], 0x0) 18:36:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xff00}, 0x0) 18:36:08 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x7a}, 0x0) [ 2713.068762][ T696] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:36:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x6c000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2713.165638][ T698] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2713.175367][ T698] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0xfffffffffffff000) 18:36:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x34000}, 0x0) 18:36:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x70010000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2713.408422][ T711] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2713.451782][ T713] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:36:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x0) socket(0xf, 0x3, 0x2) 18:36:09 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x74000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2713.723105][ T724] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2713.732564][ T724] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x400300}, 0x0) 18:36:09 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xf0}, 0x0) [ 2713.988161][ T726] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2714.134734][ T730] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:36:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xf0ffff}, 0x0) [ 2714.225667][ T741] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2714.240730][ T730] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:36:09 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x29, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @local}}}, 0x90) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000000, 0x810, r2, 0x53851000) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x82, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x4c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x13, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@mp_join={0x1e, 0x3, 0x3}]}}}}}}}}, 0x0) 18:36:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x74000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:09 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x7a000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r0, 0x40189429, &(0x7f0000000380)={0x0, 0xc8ca, 0x80}) socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=@bridge_getlink={0x28, 0x12, 0x200, 0x70bd29, 0x25dfdbff, {0x7, 0x0, 0x0, 0x0, 0x4c003, 0x40580}, [@IFLA_TARGET_NETNSID={0x8, 0x2e, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x12}, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@bridge_getvlan={0x20, 0x72, 0x10, 0x70bd29, 0x25dfdbff, {0x7, 0x0, 0x0, r4}, [@BRIDGE_VLANDB_DUMP_FLAGS={0x8}]}, 0x20}, 0x1, 0x0, 0x0, 0x20004000}, 0x40) 18:36:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xfc}, 0x0) [ 2714.495778][ T751] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2714.505415][ T751] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 2714.519031][ T752] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:36:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) [ 2714.600357][ T757] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 2714.646493][ T762] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:36:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaaaa0723f5ca7231ba6d0086dd00000000000000040000000000bbfe0000000000000000000000000000aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a000000000000000000000000001e0aa000"/72], 0x0) 18:36:10 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x7a000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2714.687760][ T757] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:36:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x7e000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x300}, 0x0) 18:36:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) r3 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x29, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @local}}}, 0x90) ioctl$SIOCGSTAMP(r3, 0x8906, &(0x7f0000000000)) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="3c0000001800010000000000000000000a0000000000000000000000100016800c000100000000000000000008000400", @ANYRES32=r2, @ANYBLOB="06001500000000006dbb953129d17ef1e9fa7de6607cbc1c470f1c2a691136c3d1cb7da0ebe51bc8af19c60188dd5bdc25fcf87aaddea11b18930bc5f5d6ce02206a3e6faa815f7dc53a692ccf1a5672dbcc4c873296b41b86285f798b0e9dad7e9e0ca758cd12941c15e44d8f901521d818b4fb93bdd39bd92eec30b253fab5627ddf1b17e5c16f9c7ff237c1f9537bc28df1d5b289259789cca889db9d49db4e1ad16396e450172279711bcd490fe789285dbc37ff115b"], 0x3c}}, 0x80) [ 2714.963811][ T778] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:10 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) [ 2715.046766][ T782] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2715.128697][ T785] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:36:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x7f020000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000040), 0x6, 0x200000) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@ipv4_getrule={0x1c, 0x22, 0x400, 0x70bd27, 0x25dfdbfc, {0x2, 0x10, 0x14, 0x4, 0x23, 0x0, 0x0, 0x5, 0x20004}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0xc0c1) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r3}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x0) 18:36:10 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x7e000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="88", 0x1, 0x0, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) close(r1) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x84, &(0x7f0000000000)={r3, @in={{0x2, 0x0, @empty}}}, 0x90) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000240)) ioctl$int_in(r0, 0x5421, &(0x7f00000002c0)=0x7) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x1, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r4, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) 18:36:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x500}, 0x0) 18:36:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x3000000}, 0x0) 18:36:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x81000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2715.490068][ T805] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r2) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f00000002c0)={r3, 0x401, 0xad0, 0x9}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r4, 0x29, 0x44, &(0x7f0000000300)={'icmp\x00'}, &(0x7f0000000340)=0x1e) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:36:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x7f020000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x600}, 0x0) 18:36:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 18:36:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) r6 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000240)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x24, r5, 0x1, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r7}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}]}, 0x24}}, 0x0) sendmsg$BATADV_CMD_GET_DAT_CACHE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r5, 0x1, 0x3, 0x25dfdbfe, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x4008000}, 0x4000014) [ 2715.871236][ T827] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x88a8ffff, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='numa_maps\x00') read$FUSE(r2, &(0x7f0000002240)={0x2020}, 0x2020) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, r2, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) 18:36:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x81000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x5000000}, 0x0) 18:36:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x700}, 0x0) 18:36:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x110}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@can_newroute={0x44, 0x18, 0x300, 0x70bd28, 0x8, {0x1d, 0x1, 0x4}, [@CGW_MOD_SET={0x15, 0x4, {{{0x1, 0x1, 0x0, 0x1}, 0x5, 0x4, 0x0, 0x0, "6246a3594bad5d33"}, 0x6}}, @CGW_MOD_AND={0x15, 0x1, {{{0x0, 0x0, 0x1}, 0x2, 0x9c08e70dd914b472, 0x0, 0x0, "e6cc287d9490f14d"}, 0x4}}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 18:36:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x99030000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2716.322231][ T852] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x6000000}, 0x0) 18:36:12 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x85020000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:12 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x900}, 0x0) 18:36:12 executing program 1: ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000000)=0x2) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) ioctl$VIDIOC_STREAMON(0xffffffffffffffff, 0x40045612, &(0x7f0000000040)=0x101) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x48, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0xc, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}, @RTA_ENCAP={0xc, 0x16, 0x0, 0x1, @LWTUNNEL_IP_TOS={0x5, 0x5, 0x7}}]}, 0x48}, 0x1, 0x0, 0x0, 0x44}, 0x0) 18:36:12 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x9effffff, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000000380)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r2) perf_event_open(&(0x7f00000002c0)={0x0, 0x80, 0x1, 0x0, 0x6, 0xa9, 0x0, 0x80000001, 0x88000, 0x7, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0xf0, 0x2, @perf_config_ext={0x4, 0x2}, 0x400, 0x1ff, 0x4, 0x3, 0x4, 0x6, 0x3, 0x0, 0xa2, 0x0, 0x100000000}, 0xffffffffffffffff, 0x0, r3, 0x2) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @local}}}, 0x90) r5 = pidfd_open(0xffffffffffffffff, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff, r4, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5, 0xffffffffffffffff], 0x8) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x54, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x15, 0xc2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) [ 2716.786400][ T876] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:12 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xa00}, 0x0) 18:36:12 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x88a8ffff, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x7000000}, 0x0) 18:36:12 executing program 1: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00'}) r1 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r2, 0x0) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000280)={0x4000}, 0x10) connect$pppl2tp(r3, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r3, {0x2, 0x4e24, @rand_addr=0x64010100}, 0x3, 0x3, 0x4, 0x1}}, 0x26) sendmsg$nl_route(r3, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c0000001a00010000000000000000001c00000000000000f0"], 0x1c}}, 0x0) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x48, 0x18, 0x1, 0x0, 0x0, {0xa, 0x0, 0x10, 0xfc, 0x0, 0x0, 0xfe, 0x0, 0x300}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0xc, 0x1, [{}, {}]}}, @RTA_GATEWAY={0x14, 0x5, @empty}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x5}]}, 0x48}}, 0x40010) 18:36:12 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xaa1e0000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:12 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xb00}, 0x0) [ 2717.296658][ T906] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000000}, 0x0) 18:36:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xb1020000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x91020000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x81, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0xffffffffffffffff, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='numa_maps\x00') read$FUSE(r2, &(0x7f0000002240)={0x2020}, 0x2020) perf_event_open(&(0x7f0000000300)={0x0, 0x80, 0x0, 0xe2, 0x7, 0x7f, 0x0, 0x80000000, 0x0, 0xc, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x6fe085d4, 0x1, @perf_config_ext={0xa72, 0x20}, 0x2000, 0x200, 0x21cd, 0x7, 0x5, 0x1, 0xfff, 0x0, 0x4, 0x0, 0x1}, 0x0, 0xffffffffffffffff, r2, 0x1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x9, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd600a3ff200540600fe8000000000000000000000000000bbfe8000000000000000000000000000aa00004e23", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a000000000000000000000000001e0aa000"/72], 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f00000002c0)=@gcm_256={{0x303}, "b765ed515463c7a4", "fcbfadda2178c9240d6858b8c6f5214f5d4d7ba783336053a8de2ef7e731aba4", 'D\x00', "040003000100"}, 0x38) 18:36:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xc00}, 0x0) [ 2717.743319][ T934] __nla_validate_parse: 11 callbacks suppressed [ 2717.743342][ T934] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2717.760427][ T934] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x9000000}, 0x0) [ 2717.833971][ T935] validate_nla: 12 callbacks suppressed [ 2717.833990][ T935] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2717.867170][ T939] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:36:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x99030000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2717.978603][ T1195] ieee802154 phy0 wpan0: encryption failed: -22 [ 2717.984968][ T1195] ieee802154 phy1 wpan1: encryption failed: -22 18:36:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xbd000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000a40)={'batadv0\x00', 0x0}) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x3, 0x3, &(0x7f00000000c0)=@framed, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', r4, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) sendmsg$nl_route_sched(r0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)=@getqdisc={0x38, 0x26, 0x400, 0x70bd2d, 0x25dfdbfe, {0x0, 0x0, 0x0, r4, {0xc, 0x3}, {0x2, 0x7}, {0xfff0, 0xfff1}}, [{0x4}, {0x4}, {0x4}, {0x4}, {0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x400d4}, 0x80) r5 = syz_open_dev$vcsa(&(0x7f0000000040), 0xe2c, 0x20000) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f00000004c0)={'syztnl1\x00', &(0x7f0000000400)={'syztnl1\x00', r2, 0x8010, 0x80, 0x5d4e, 0x5, {{0x1e, 0x4, 0x0, 0x15, 0x78, 0x68, 0x0, 0x9, 0x0, 0x0, @empty, @rand_addr=0x64010102, {[@ssrr={0x89, 0xb, 0x46, [@multicast1, @rand_addr=0x64010102]}, @lsrr={0x83, 0x13, 0x13, [@multicast1, @remote, @empty, @broadcast]}, @ra={0x94, 0x4, 0x1}, @generic={0x83, 0x7, "e218bf3ca9"}, @timestamp_prespec={0x44, 0x14, 0xee, 0x3, 0x6, [{@broadcast, 0x2}, {@private=0xa010101, 0x4}]}, @timestamp={0x44, 0x14, 0xdf, 0x0, 0x6, [0xaf, 0x9, 0x8, 0x400]}, @generic={0x86, 0x12, "557bc9bdc6c246f969e4cc8feac13b7a"}, @noop]}}}}}) r7 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r7, 0x8933, &(0x7f0000000a40)={'batadv0\x00', 0x0}) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x3, 0x3, &(0x7f00000000c0)=@framed, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', r8, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r9 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r9, 0x8933, &(0x7f0000000a40)={'batadv0\x00', 0x0}) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x3, 0x3, &(0x7f00000000c0)=@framed, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', r10, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) r11 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r11, 0x29, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @local}}}, 0x90) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r11, 0x81f8943c, &(0x7f0000003e80)) sendmsg$nl_route_sched(r5, &(0x7f0000003e40)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000003e00)={&(0x7f0000000500)=@newchain={0x38c8, 0x64, 0x800, 0x70bd29, 0x25dfdbfe, {0x0, 0x0, 0x0, r6, {0xe, 0xa}, {0x4, 0x7}, {0xfff8, 0x5}}, [@TCA_CHAIN={0x8, 0xb, 0x7}, @TCA_RATE={0x6, 0x5, {0xfd, 0x4}}, @filter_kind_options=@f_u32={{0x8}, {0x20, 0x2, [@TCA_U32_INDEV={0x14, 0x8, 'team0\x00'}, @TCA_U32_CLASSID={0x8, 0x1, {0x8, 0xc}}]}}, @TCA_CHAIN={0x8, 0xb, 0x7}, @filter_kind_options=@f_rsvp6={{0xa}, {0x1578, 0x2, [@TCA_RSVP_DST={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @multicast1}}, @TCA_RSVP_DST={0x14, 0x2, @empty}, @TCA_RSVP_SRC={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @TCA_RSVP_ACT={0x1510, 0x6, [@m_simple={0x128, 0x1, 0x0, 0x0, {{0xb}, {0x24, 0x2, 0x0, 0x1, [@TCA_DEF_PARMS={0x18, 0x2, {0x3ff, 0xfff, 0x20000000, 0x8, 0x58}}, @TCA_DEF_DATA={0x5, 0x3, '\x00'}]}, {0xd9, 0x6, "cc81bfb0e3097c7b68d80b1447495eb16139392f9cfd17190294d0e8916f36670a664acfa423c2c186314a07e5a8c24d2c7a7ac5e2ad65c991aaf3a8d5ed539ea6c7b1ad0332abd9b56ec222b7f9dd8ac312f742ee38b8617769053b101ab5924c13c4bcf0d132ae11f144fabe29a9885e0d8ab582783369b241b75e937be1c398bf5c5a5124ad0ff671a375c035d738ea3eaccae5a85b1688809b975430270fca06403e5c6054cb766dbcd92bf2db71bba9721ec004f061ddcffc7ca3d57d3644c69a1aada48d061b4ab5b77818d4ea730b3352fb"}, {0xc, 0x7, {0xe3f76b960a4afaaf}}, {0xc}}}, @m_skbedit={0xec, 0x19, 0x0, 0x0, {{0xc}, {0x1c, 0x2, 0x0, 0x1, [@TCA_SKBEDIT_MARK={0x8, 0x5, 0x1f}, @TCA_SKBEDIT_PRIORITY={0x8, 0x3, {0x3, 0xa}}, @TCA_SKBEDIT_MARK={0x8, 0x5, 0xb53}]}, {0xa8, 0x6, "3131b3712a71d3325f780e58e22dad957034bfb1d5cdf969fec299a0269288f770f7dc70c76d3c5ba35b2d6a76ed276804d29aa9c96d3fdb2e92d0abe326cf41abfcd94ff9fe5ea732208711a0bb35494c57336823c09279e9c71c5ed59b9ac5bcda38af0b86cf39fc6d4de74ad90c661a9f84529822790afcebe5b318327d87008d65076991a8ee55806c4c2b82156ca17c6580cc3c7b16818ff7c0896396525959b9c6"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x0, 0x1}}}}, @m_connmark={0xf0, 0x1a, 0x0, 0x0, {{0xd}, {0x90, 0x2, 0x0, 0x1, [@TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x0, 0x47000000, 0xffffffffffffffff, 0xc56, 0x1}, 0x9}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0xffffffff, 0x80000000, 0x7, 0x6}, 0xaa7}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0xd8, 0x2, 0x7, 0x2, 0x6}, 0x401}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x8, 0x1db62993, 0x5, 0x3, 0x5}, 0x9}}, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x20d0, 0x78, 0x0, 0x7, 0x1}, 0x7fff}}]}, {0x31, 0x6, "aa0ce1513155cbce53c06bae076a120f074b1285a7f6a2490965be85a85c4537a8b8b54122709d6f292773d4f2"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x1}}}}, @m_skbmod={0x104, 0x14, 0x0, 0x0, {{0xb}, {0x64, 0x2, 0x0, 0x1, [@TCA_SKBMOD_PARMS={0x24, 0x2, {{0x20, 0x4, 0x10000000, 0x800, 0x1ff}, 0xc}}, @TCA_SKBMOD_PARMS={0x24, 0x2, {{0x84, 0x7, 0xffffffffffffffff, 0x5, 0xfffffff7}, 0x6}}, @TCA_SKBMOD_SMAC={0xa}, @TCA_SKBMOD_SMAC={0xa, 0x4, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x1b}}]}, {0x77, 0x6, "b8cc591f490fc4702de6643c4356218dd87e2a1fbe9d54ea82ff7259b5925b1eaefdd2b6b25756607bbe2975f0b920d39d51a562d1126477d005af81159abb39b6cd75cee0cea71b6ccd148ff4f811d7e4e4a1317da78b1a9e95a6fde59016912e3a54bb0424617ea5544a7c2aedd02663928e"}, {0xc}, {0xc, 0x8, {0x1}}}}, @m_skbedit={0x9c, 0x1b, 0x0, 0x0, {{0xc}, {0x1c, 0x2, 0x0, 0x1, [@TCA_SKBEDIT_QUEUE_MAPPING={0x6, 0x4, 0x2}, @TCA_SKBEDIT_PTYPE={0x6, 0x7, 0x4}, @TCA_SKBEDIT_MARK={0x8}]}, {0x57, 0x6, "94d23271b960f84d733d081d91b1be48d4412b452bd6a8f9714154d66963c8247f797ada532b5da54112575a72a41ada6bbd366062e1b7fcf0f38e73e6bf8e0ac5207247391cb5dc36f574c3b1c1728cf92985"}, {0xc}, {0xc, 0x8, {0x0, 0x2}}}}, @m_csum={0x1068, 0x18, 0x0, 0x0, {{0x9}, {0x3c, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c, 0x1, {{0x7, 0x40, 0xfffffffffffffff7, 0xffffff00, 0xffffff47}, 0x6f}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x1, 0xffff, 0x10000000, 0xd9, 0x4b}, 0x6b}}]}, {0x1004, 0x6, "b1d72c544f8521b8c6a19f91de88d0044062bc44aaf29529fc410a98152f752607b81a3dd25cb3e9f76553769ac98ca61a7b08a724f06c6d16feda21776764394453b5dfdc545a7a472151ae674b02b873e054e26251c223e3ac727ca2aed6ab52971eff669aa3dd6f0fc81689e823d2d04576506ea83536992b8d2bd164a0f6cc65c3a299e1c198e3c0fa70a8badb1c8ddb62bda2fe195599b7f55b5c97993193d1d20a27a7f99f79b0b71f0053c6c1316347a8f11fffde89595b3ba6fc5ee16eb055698a9f18b0aba43d078245e7ecb2b90c01c4cc5c8af19f740cf974175fe1067d5fa12407916a6d4ff69aa90c9f30bcae64f0fbc4dbb800f49b18bf2f5ae66cb22e3d1fe49cbbe139a86a5475bf71a5d03d2c336ac2e944492bab7c1e770126f3d2d6d92ce9e400666b17bb84c0a232a5ea6336ef426df75270da7ccca3ff0cc0da50b30ae53810e8f0116c8071bf37ac7ec96870ee3887ce84b39d39a5090983db657c45b81bf71aac4f7eac280709c11e6d19ea507ca4872105c1da7767a378e809cea083aad733aabd8322e8ca0d9008ce6f89ba0a2415d1da0c82ff9c06563c11cd5bbe97ab0e50ce00b2739c5107326c085ff6906d3e2a05c0e1d08651d58ee20ed5db147fcd1eec676febdb98366cc1d1523df72690cb85821fbb2a5450fa92cb0f3e94940311fff2f14bb6992216a4228ce5ee806d8b76db2d20d6a8cf8a1a4551e7552e297667fa80f1c18b83997a94ab3fc9fef451a9f2caeb7550dcc41c8b064c99a1533b4398056e6205a968dc958de8e1843a94b98e7650b5e64e025e998c1d24a498419a85e123bb721028f0779f0b50395ed197bc4d3149eb8cfc04eb203790d818ac0d84a17a07c64e2dcefaa641f9258f30dbc4a4b3e12246947b2003e1b6d01b22eb9268f4f36f4a9cd9763cb78284f9ab1222bd663c80ed6d5d28e9d1dc5cd37d1cdcc4f5dff1e9b88ed3f03f6b0a28b1fea4ab040bbb516dcd0fe6cf055983c8132992b216fda1433717446f07a2aa9f838d5d3c519e3acf4e826a36fef2963885609ead978c11f2f9ab21a8f68af060a99823851c88a349be9dc20695a5a06edf3c9c5e831e50c0a91924da40b069cf73c6dceea117f50e38934556e40606769690df7ca48151a0907916f7ec0dad4cb05af7e774df654b8ce326f755307bd43dc52da70d644b3efd2375451e183fb001c9e0c8906ea14d48d4145aed8ae1c9260d7bbfd71928b82f6fad0a7bd903c4292bfba2a0fb982506fae38b426091a7eb5f8547e6860da9cb6a6270d90841f59eb8366700b3499b4fe35b74c86a750b1792947c9ee9feb6d5ce172259aae0861a5681cdff63cc4e35d48c0b3685b6772fabcdb30eccd9bf87b76063738d7b8989eda1f9558ee5ab11d89aef463b4c6823a5752849e2a7093fd73d755b13c37044085f3bb3edc923bf5469b85405dabe605c0cc0d723bb10521d935373d4d0a62ec00c23b058ad32ce7ef539590ecf5637e3b2b786d884b7e08bd13d7c74d28bf8b54c0ad0f57ce36ca0b7aa8cf01fac3ea1a6ad8097f6096d19c81578c3bcf1b06be5044fdcee66844f0bca73488fa7ab81baa25414071ce1f314de59e1db8bbcf0f8f00fb3dd444435bb47abcf15465c2e9a5da74a6475ba93e2c5107cf44a3562b03b2e34896c43578887157149db7b80dcf2da10dc3913efeeacad273c0cc765c4dd672be503a1f605a7fa7257ed0bbcd189934e909b48db168631c6b6923bd45eaed6546154df8a9916338faf671cf1e19468a02bbe224d901d743fe65f8ae00cb2a8364f043228a919d12e90e04d09fe3f2d9da658f7b094d5c27cb6d9630c61177b2891881f39ec99acf79ce3d0c1722320529ce44a13edfcdb04ae53e3951f0356c1a7d2394ac1cf2f13ac58ec9763e397e2e7758f8e49ad357c50c8456226c23623e1b4a630205ebb18329b2d4dca6823a09d977fa82a4b7bdd17026e87705cb949223faf2749f8e56057721c9c6d9c7261546ebd5a2da754581bc5a153160f3c0d95f158e18b38f58b5132106309bd9f7973878fb99da6a054224aa55b496d607b5e240e2749dc368ff0621942249bf790e415724f008181fd368019065f71842c7396952c6658e6c36ea1f1c11c4535e4fe2cbf42fb721e74844e1f5259e247b13b7ba27ec25888e94bfdf11e5dab9ba7ed25d2494a02c4b1b5ab37ced7fea2f9ebdb2c83bccb5a78f3e68430bf6fe454e8183f809d6026288126d071bac8b106feaebde5033437286cd1f959bd68e5fdcbe6a977c01ce2f384f1614cd317d06105a7caf8469eb2103bb0255222fee6f23334d13a8394338bbf615c3a707ac1d0d36c1675e2845a4b334fe6203ff7343d0003cb8064c66cb7ec502868a63e91ee45c10f7505b99873055a67470196a63216030b20f603fcb27c019df568599a8ddff8d79a8310ee2ffbcdcc60fe9d8168973f172206a3bd111aac531232344fd5d5284b2e96ac50964493afb36307bce9a12e2a78f177d5da0ea404a2fc4a79bf50418447ca10e3675000cefc4533f323eb4e6a912a707fc4f61262b5fbc5d780aa8f1bd8f145751b9fc06808586a4d339434b74209ed92110a2fbbe3df96c445a9c8a3d996d1efd58f9d18b2052269dcc520fc4d0277741d87f6b1060b659f3502fd0f5390914b73d3d1fb5f8b00b476b9fc585fcd091b68e99ebc866a9d27787b536dbed3308ccf6e8f22cf5d91cc5eb51d7f0471bd88089e16e4052495b9dc103a4d8c5093da190fd8e78b4b3e207964d44f59223b36e83c4bbd8e0a37ba87e7bc342b7fb11c2e4daa4e675e8bfa38255fa101e6ffed063269553dbdb7e6a4a74766611aeb0315833648c0aea495a444938378d6eb056c5be5e6c5c2a01451dafa0fb5b1e702260c1e080e609bc4ed47e0fa21ee6a6406b2f65b1769a6af5148f976b46d60ff6f2710548751f255bb961ddf1c5a7342ac9cb8c6c77add97c0ca2a601e9bf0b100b2fcf1d728157ac272680b9e4bb4467424aff071954dd4a457679ebea58a60bf1b79150fb1a70d8d5ad4475a565443001f0ba0d25e2efaa052e580142a28820f4f6ecf7cf64ef20f91bbd30b1ff9580df53f00dc980f98ca0c72028238a9e5f5d99870a16d0a9384c3bab10ea933865e0b7024bba21c9f26212ecd96f7d54b7199619ddf8cf02aeebbb9f6b7c0b23ddb90aae5bfe1205ccda43bd58385414a2056188a9534f1f5e6a772c8cb2887a2ef66ab9feffe4093db65530889326e5f0ac7c32de85c68d32a55e51b06b9ae997f28aa147067fa28a4e61e7b7e31dc9a60d37f5659b4eb0e47915f1c7c572b721a1c7a2287bba0c72be4e14b76c8ab09873f4b6b2ace36c639eef4a3529570cabfa5b79fed21a2d4cb03f6afd5ae2f1c9674f2ab36a58871bff3c2f8c82e244f57d17e2e10d48828b81c76ad399fcb70e2c18713f93dab618fd409288a02bc398d3f0a52ae13ba949bd7349469dc0fcfe7ab0df106ff01ec5deb08bf05faadc76dec8b9e7b070d3f9582d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{0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x2}}}}]}, @TCA_RSVP_DST={0x14, 0x2, @remote}, @TCA_RSVP_SRC={0x14, 0x3, @ipv4={'\x00', '\xff\xff', @broadcast}}]}}, @TCA_CHAIN={0x8, 0xb, 0x6}, @filter_kind_options=@f_cgroup={{0xb}, {0x22cc, 0x2, [@TCA_CGROUP_ACT={0x9c0, 0x1, [@m_ctinfo={0x164, 0x1c, 0x0, 0x0, {{0xb}, {0x54, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x8}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x7}, @TCA_CTINFO_PARMS_CPMARK_MASK={0x8, 0x7, 0x8175}, @TCA_CTINFO_ACT={0x18, 0x3, {0x9, 0xf80000, 0x2, 0x8, 0x7ff}}, @TCA_CTINFO_ZONE={0x6, 0x4, 0x8}, @TCA_CTINFO_ACT={0x18, 0x3, {0x800, 0x1, 0x7, 0x5, 0xfa66}}]}, {0xe8, 0x6, "ce7c1f4b7e5ca32c1ec6d1fcdae90062ce19ea00809148087d7400b87dfa325d99daf1cd2734a2c8bb67dcbee7b45eec0309af936d8200c2f9b48afb4d0b4fb81f5152f2a31fe8aa99bb5836f28101fa2f89d096744d3fedc467a5f7b62de220aa6e75e9fe449ba5d49b9834a98ba798885056849f4006bc00c8d1a24574ea5d2e4271dffa1bb20109dd8ad7b305210f776df6a47d0f199afbfe6c14927cc3317ced08766c35cdf4b3487fe838c164635e15a002b1e918068fbee20c2ac58182dd7b4e48e5d5bf2431151c1e48cc5c23396d6452adbba69e50de94f5826a4d5b9bb805c8"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x1}}}}, @m_police={0x55c, 0x1c, 0x0, 0x0, {{0xb}, {0x450, 0x2, 0x0, 0x1, [[@TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x8}, @TCA_POLICE_RESULT={0x8, 0x5, 0x800}], [@TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x5}, @TCA_POLICE_AVRATE={0x8}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x4}], [@TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x3ff}, @TCA_POLICE_RESULT={0x8, 0x5, 0x85}, @TCA_POLICE_RATE={0x404, 0x2, [0xba5, 0x5, 0x7, 0x7, 0x6, 0x80000001, 0x9, 0xb41, 0x1, 0x848, 0xb668, 0x93a, 0x3b51, 0x8, 0x5, 0x101, 0x2, 0xfb, 0x3, 0x100, 0x7, 0x8, 0x0, 0x8, 0x1, 0x7f, 0x8, 0xff9d, 0xef14, 0x1, 0x1ff, 0x20, 0x5, 0x7, 0xffffffff, 0x5, 0x7fffffff, 0x9c4, 0x8, 0x2, 0xfffffff9, 0x5a64, 0xffffffff, 0x1, 0x6, 0x9, 0x8, 0x0, 0x8, 0x69a, 0x7f, 0x9, 0x1400, 0xfffff000, 0x6, 0x5, 0x0, 0x4, 0x1, 0x1000, 0x5, 0x4, 0x4, 0x2, 0x3, 0x6, 0x100, 0x2, 0x91, 0x1, 0x9, 0x319, 0x9, 0x1, 0x5, 0xa400, 0xed, 0x1, 0x6, 0x11, 0x4, 0x4, 0x1000, 0xffff7670, 0x400, 0x7, 0xffff8001, 0x4, 0xbd, 0x1, 0x1ff, 0x34f, 0x7, 0x1fe00000, 0x7, 0xbb83, 0xbf, 0x0, 0x9c, 0x1, 0xb9e, 0x3, 0x10001, 0x0, 0x2, 0x6, 0x6, 0x9, 0x7, 0x80000000, 0x7, 0x1, 0xaeac, 0xfffffffd, 0x0, 0x0, 0x5, 0x67, 0x2a, 0x9, 0x4, 0x10001, 0x100, 0x7, 0x6, 0x45cc, 0x400, 0x51, 0x1, 0xfff, 0x7, 0x0, 0x0, 0x683d0344, 0x4, 0xcff9, 0x2, 0xcc6, 0x80, 0x10001, 0x9, 0xe200000, 0x100, 0x53e8958b, 0x1, 0xfffffff9, 0x4, 0xe667, 0x1f, 0x401, 0x2, 0x2, 0xff0, 0xfff, 0x40, 0x72, 0x9, 0x6, 0xca3, 0x5, 0x3, 0x3, 0x0, 0xc76, 0x10001, 0x7fff, 0x4, 0x7, 0x8, 0x7, 0x5, 0xbf, 0x8, 0x8001, 0x9, 0x9, 0x0, 0xc36, 0xb4, 0x4, 0x4, 0x1, 0x0, 0xd1da, 0xffffffff, 0x7, 0x9fd, 0x4, 0x0, 0x1f, 0x7fff, 0x7eb7, 0x411e, 0x5, 0x6, 0x7f, 0x3, 0x7fffffff, 0x401, 0x8, 0x4, 0x7f, 0x5, 0x8, 0x5f872fe3, 0x1f, 0x8, 0x5, 0x3c2, 0x68e, 0x8001, 0x151, 0x8000, 0xc81d, 0x4, 0x8, 0x6, 0x8e, 0x2, 0x0, 0x2, 0x8001, 0x3, 0xfa88, 0x0, 0x16b607b8, 0x4, 0x7, 0xffffffff, 0x6, 0x7, 0x9, 0x0, 0x1c000, 0x80, 0x800, 0x2, 0x80, 0x3, 0x9, 0xd3, 0xffffffff, 0x5, 0xedf, 0x7fffffff, 0x8000, 0x7652, 0x400, 0x85d, 0x3, 0x1ff, 0x4, 0x300000, 0x0, 0x7ff, 0x1]}]]}, {0xe2, 0x6, "0a470cd2d9e7ed05a24bf2ab08a595f16520e3da0b4df48b220b59c22332dcd58b29c253255f0895c8d964c1077533329915c7dfdd4b6afc2025f262973a448147c42944009554da10d35cff20c871ded58433d0254cccf082b5ee3cf8cca190ecae41b063eaeafd64f80e39cdbf75ddb6e2ac1b01443432552fe81efc0e512f6d87780e7b105d5cf9a54229e6ee90b7e84e73229162443e1765d203b3e40a4377c11da0484f490b7c7dd01a8759a74618685b2c111675316f6dff8a1a08d283e3a94e30c2f29d59a46894e76a58d01fa03428249c6ca1c501317927e8f6"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2}}}}, @m_ctinfo={0x13c, 0xa, 0x0, 0x0, {{0xb}, {0x5c, 0x2, 0x0, 0x1, [@TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x212}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x7}, @TCA_CTINFO_PARMS_DSCP_MASK={0x8, 0x5, 0x200}, @TCA_CTINFO_PARMS_DSCP_STATEMASK={0x8, 0x6, 0x4}, @TCA_CTINFO_ACT={0x18, 0x3, {0x4, 0x6031, 0x3, 0x5, 0x5}}, @TCA_CTINFO_ZONE={0x6, 0x4, 0x7}, @TCA_CTINFO_ACT={0x18, 0x3, {0xcb, 0x0, 0x20000000, 0x606, 0x5}}]}, {0xb7, 0x6, "6b5c940b58f5e0379ae5ac6600ea9395fe8e79b8bf4b661bfe0ec3c94356400dcaf82db9ba0f6fa79566dc99b919fde38fdade25f02885b424d1485aa436eb6915844958df134e9cb6ad8665b4e2706ab01c1e1b4b8b9ea38226f6afdc5142ca7d4f7ee1631b17aee6a6d041c2aa5ede29a6c8c7b7f23e41324f8e6e8eeae49a2d2008862221f686527bd1058ff0e91a09cf2e98d785915d987a238023a502672e4807ef2e3b1ec9de390ff2ed4156f17f9aa8"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x1, 0x3}}}}, @m_mirred={0x1c0, 0x1a, 0x0, 0x0, {{0xb}, {0xa4, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x1ff, 0x15, 0x1, 0x81, 0x3}, 0x2, r2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0xffff, 0xce1, 0x8, 0x1, 0x1}, 0x2, r2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x4, 0x15e, 0x3, 0x5, 0x7fff}, 0x3, r2}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x0, 0x0, 0x2, 0x2c, 0x7ff}, 0x3, r8}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x59ed, 0x9757, 0x3, 0xcf, 0x88}, 0x1, r10}}]}, {0xf3, 0x6, "e70bc6768ae43d52314fdff8f0fb6483d9474ee29dbf286282ccc0ac703a04df6f59040cd9d33cb02295b3c71ea19b62caa5b1f3c4709ff43aae0498306cc7b6d9030a108b1ed7a1f496550c6179dea3ba5326fff41256c39059b90f86e0d05a4ae31981b8a63e6157b6f9196207055d55e012dc6e3eabe11f0c808a03b3b6aa9df94f6427faf37d666d8d7f7a3119ac0bf3b6ff171cf4688cc82ed8abe73b355c7d999ebf389f16acc6af010f3c9eaec7c803d8ed6fc6d62464d03378ce0c5fe29fcf9c3ae98426f643ec175e9d6173c5fd017b9ac692872eb862f3248026d626770f68cbe2a4dadbe403f46e7f5f"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x2, 0x3}}}}]}, @TCA_CGROUP_EMATCHES={0x12c, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_LIST={0x20, 0x2, 0x0, 0x1, [@TCF_EM_U32={0x1c, 0x3, 0x0, 0x0, {{0x8, 0x3, 0x5}, {0x9889, 0x4, 0x1d6d, 0x7}}}]}, @TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x480}}, @TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x3}}, @TCA_EMATCH_TREE_LIST={0xa0, 0x2, 0x0, 0x1, [@TCF_EM_NBYTE={0x14, 0x2, 0x0, 0x0, {{0xfff9}, {0x1cdd, 0x1, 0x1, "f0"}}}, @TCF_EM_IPSET={0x10, 0x1, 0x0, 0x0, {{0x6, 0x8, 0x5}, {0x3, 0x3, 0x1}}}, @TCF_EM_IPT={0x14, 0x2, 0x0, 0x0, {{0xbe}, [@TCA_EM_IPT_NFPROTO={0x5, 0x4, 0x1}]}}, @TCF_EM_CMP={0x18, 0x2, 0x0, 0x0, {{0x800, 0x1, 0x6}, {0x400, 0x8, 0xffca, 0x3, 0x2, 0x1}}}, @TCF_EM_CANID={0x14, 0x2, 0x0, 0x0, {{0x100, 0x7, 0x8}, {{0x4, 0x1, 0x1}, {0x1, 0x0, 0x1, 0x1}}}}, @TCF_EM_U32={0x1c, 0x2, 0x0, 0x0, {{0x3, 0x3, 0x7ff}, {0xfffffb8a, 0xf8, 0x4, 0xffffffce}}}, @TCF_EM_U32={0x1c, 0x1, 0x0, 0x0, {{0x7, 0x3, 0x9}, {0x3e48, 0x12e0037a, 0x4b, 0x800}}}]}, @TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x1ff}}, @TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x2}}, @TCA_EMATCH_TREE_LIST={0x48, 0x2, 0x0, 0x1, [@TCF_EM_META={0x44, 0x1, 0x0, 0x0, {{0x9, 0x4, 0x8}, [@TCA_EM_META_LVALUE={0x11, 0x2, [@TCF_META_TYPE_VAR="fd349131d41eb4dfd9", @TCF_META_TYPE_INT=0xa]}, @TCA_EM_META_RVALUE={0x8, 0x3, [@TCF_META_TYPE_INT=0x5]}, @TCA_EM_META_RVALUE={0xd, 0x3, [@TCF_META_TYPE_INT=0x4, @TCF_META_TYPE_INT=0xffff, @TCF_META_TYPE_VAR="f9"]}, @TCA_EM_META_HDR={0xc, 0x1, {{0x1, 0x80, 0x2}, {0x5a5, 0x40}}}]}}]}]}, @TCA_CGROUP_POLICE={0x414, 0x2, [@TCA_POLICE_RATE={0x404, 0x2, [0x0, 0x5, 0x81, 0x0, 0x4, 0xfe, 0x40, 0xffffffff, 0x5, 0x2, 0xe92a, 0xffff8000, 0x9477, 0x800, 0x3ff, 0x800, 0x3f, 0x3, 0xff, 0x1, 0x1, 0x9afd, 0x9, 0x2, 0x5, 0x0, 0x1, 0x4, 0x80000001, 0x1, 0x7fffffff, 0x7fff, 0xf44, 0x7, 0xffffff3e, 0x1000, 0x6, 0x2, 0x0, 0xff, 0x80, 0x3ff, 0x10001, 0x0, 0x1, 0x7c8c, 0x5, 0xea3, 0x17f79b42, 0x8d, 0x8, 0x80000000, 0x9, 0x3, 0x8, 0xe134, 0x6, 0x0, 0x9, 0x9, 0x3ff, 0x1, 0x1, 0x9, 0x3, 0x7ff, 0x800, 0x9, 0x3, 0x1f, 0x6, 0x9, 0x9, 0x9, 0x3, 0x200, 0x0, 0x7f, 0x7fffffff, 0x8, 0xffff, 0xfffffffe, 0x9, 0x3, 0x28, 0x5, 0x10001, 0x1000, 0xebc, 0x3, 0x1, 0x3f, 0x4, 0x378e, 0x0, 0x3, 0x8, 0x5, 0x6, 0x21, 0x0, 0x20, 0x8, 0x1f, 0x6, 0xe2d, 0x101, 0x0, 0x1, 0x1, 0x7ff, 0xc566, 0x4, 0x7, 0x101, 0x9, 0x10001, 0xfff, 0x0, 0x4, 0x4800, 0x8, 0x400, 0x3f, 0x501, 0x401, 0x180d, 0x8, 0x0, 0x9ae, 0x8e8, 0x7, 0x9e83, 0x8f7c, 0x8001, 0x1, 0xfffffffc, 0x81, 0x101, 0x2, 0x3, 0xffffffff, 0x8, 0x3, 0x5, 0x80000001, 0x54c9, 0xff, 0x5, 0x80, 0x7, 0x2, 0x6, 0x8, 0x5, 0x1ff, 0x100, 0x2, 0x6c, 0x1000, 0x582, 0x7, 0x5, 0x0, 0x1, 0x8, 0x40, 0xffff, 0xffffffff, 0x0, 0x7fffffff, 0x1376, 0xffffffc1, 0x6, 0x1, 0x80000001, 0x3, 0x7, 0x5, 0x8, 0x8, 0x80000001, 0x1, 0x7, 0x6, 0x5, 0x5, 0x5, 0x5, 0x0, 0x1, 0x6cb, 0x401000, 0xfffffffd, 0x9, 0x1fe00000, 0x61, 0x1, 0x1, 0x9, 0xb65, 0x3f, 0x80000001, 0x3b, 0x2, 0x8, 0x400, 0x10001, 0x0, 0x3ff00000, 0xffffffe0, 0x10001, 0x7, 0x1, 0x445, 0x2, 0xffff, 0xe7, 0x5, 0xfffffa58, 0x7, 0x4, 0x400, 0x3f, 0x1, 0x8001, 0x5, 0x2, 0xe2b, 0x97, 0xab, 0x1d14, 0x5600, 0x0, 0x75c52467, 0x0, 0x1, 0x1f, 0xfff, 0x1, 0x0, 0x80000000, 0x0, 0x244a43dc, 0x5, 0x8001, 0x7ff, 0x81, 0x4, 0x3, 0x5, 0x36b6, 0x8, 0x1f, 0x847, 0x4]}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0xd6}]}, @TCA_CGROUP_EMATCHES={0x13c8, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_LIST={0x48, 0x2, 0x0, 0x1, [@TCF_EM_META={0x18, 0x1, 0x0, 0x0, {{0x8000, 0x4, 0xff}, [@TCA_EM_META_HDR={0xc, 0x1, {{0x1, 0x7, 0x1}, {0x0, 0xff, 0x1}}}]}}, @TCF_EM_NBYTE={0x1c, 0x3, 0x0, 0x0, {{0x663, 0x2, 0x20}, {0x4, 0xa, 0x2, "ee89842ece441899e1bf"}}}, @TCF_EM_IPSET={0x10, 0x3, 0x0, 0x0, {{0x400, 0x8, 0xb797}, {0x3, 0x0, 0x5}}}]}, @TCA_EMATCH_TREE_LIST={0x1dc, 0x2, 0x0, 0x1, [@TCF_EM_U32={0x1c, 0x2, 0x0, 0x0, {{0x9, 0x3, 0x400}, {0x4, 0x8000, 0x401, 0x1ff}}}, @TCF_EM_CONTAINER={0xd4, 0x1, 0x0, 0x0, {{0x100, 0x0, 0xabea}, "cdb41c2ace8b4eacc234d29efc07e59c1af4adc796a40780efbd6977146f4f7c8a7d00ca32b22117af1bab4f04a2ffded997d8d92dde6c6266535f8c5a41bedd69219281f9b85ddfd41e38a520c6878749e636caf4d052bbe3cf27f029faebfa561a98cd996c7ed027afb85d9d936874d00d0c9868c84d59954cddb40216f32a8c578fb7bdd6061e5f33226bf4cbaa51f4160c4eaa8bc8c9c73ca7cc55043c9b751a6305e0662b63263b6151a17188b9f9f042bc68a86a374e09bf46cfd473628d71b9de0fef93"}}, @TCF_EM_CONTAINER={0xd4, 0x1, 0x0, 0x0, {{0xfff9, 0x0, 0x3}, "ffff471a9177b3a283dd4e140cb549130a0d08cb3b1963fed528ba7a413d0814f98414b31eb8a23e6a445290ef0c2322fdc40b95bf1d6d2fbd0f5f796d61f10dc97f96a0f7fcdc20db6669fec1cddad2108d19908d2c0149fc2433f2b42103279baa37ab9385dfb1fbc6b4553dd708522499e1285872e628d5ed6820f47c1cceb9260a085f6449242aecc2bce7b5222852585faa42ed355eabfda8440a18a47246ca3fa053ddcdf9a44460e0cf1a1a5aa820211b1b22492e738cd35241ae4a1017300f0e36a549f2"}}, @TCF_EM_NBYTE={0x14, 0x1, 0x0, 0x0, {{0x3}, {0xc3b1, 0x2, 0x2, "d43e"}}}]}, @TCA_EMATCH_TREE_LIST={0x4}, @TCA_EMATCH_TREE_LIST={0x119c, 0x2, 0x0, 0x1, [@TCF_EM_CONTAINER={0xb4, 0x2, 0x0, 0x0, {{0x7, 0x0, 0xfc01}, "58586724e29d3094954c46152bf10351df63cbe48b5e15296aeb0f010bb662a9812a8929c15b81dc60c26fac000c9cbe35d7615010c3980cf76c95b85fc046926b7c4458fc39437595cdd2db3f35e7c1ad78675e81ad93870a32864de649393c8e4523aece3b140be8c1ce70b63a785613bd6b3f61afdc749cb5b324992a55c71a18d59ec324fd0d2ce0c8326db27a512d3797a1d4ea2742b86711cc14585fb668a91445a81838"}}, @TCF_EM_CONTAINER={0x100c, 0x1, 0x0, 0x0, {{0x6, 0x0, 0x9}, "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@TCF_EM_IPT={0x20, 0x1, 0x0, 0x0, {{0x100, 0x9, 0x3b36}, [@TCA_EM_IPT_NFPROTO={0x5, 0x4, 0x7}, @TCA_EM_IPT_MATCH_NAME={0xb}]}}, @TCF_EM_META={0x78, 0x1, 0x0, 0x0, {{0xfa, 0x4, 0x8}, [@TCA_EM_META_LVALUE={0x1d, 0x2, [@TCF_META_TYPE_INT=0x6, @TCF_META_TYPE_INT=0x3, @TCF_META_TYPE_INT=0x4, @TCF_META_TYPE_VAR="02ec7c5882c130cce5", @TCF_META_TYPE_INT=0x6]}, @TCA_EM_META_LVALUE={0x36, 0x2, [@TCF_META_TYPE_INT=0x1, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="cf0cd5", @TCF_META_TYPE_VAR="78fbfaff", @TCF_META_TYPE_INT=0xa, @TCF_META_TYPE_VAR="4c76d17f20", @TCF_META_TYPE_VAR="af64b40a9b7070", @TCF_META_TYPE_VAR="791c6ce31ff3c6a38dea", @TCF_META_TYPE_VAR="00578cf5c8", @TCF_META_TYPE_INT=0x4]}, @TCA_EM_META_LVALUE={0xc, 0x2, [@TCF_META_TYPE_INT=0x5, @TCF_META_TYPE_INT]}, @TCA_EM_META_RVALUE={0x8, 0x3, [@TCF_META_TYPE_INT=0x9]}]}}, @TCF_EM_CONTAINER={0x40, 0x1, 0x0, 0x0, {{0x2, 0x0, 0x100}, "166e7358f8e71884213a5a5db922f49562aae369dda674f5d18fbeab955a0a5cf2863aa26943643bc21fc115ad5e5d8c86"}}]}]}]}}]}, 0x38c8}, 0x1, 0x0, 0x0, 0x4000003}, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001800010000000000000000000a00000000000000000000001000168003000100000000000000000008000400", @ANYRES32=r2, @ANYBLOB="5ca89ae56cacbf5193ed282b564bd5a8477e5c62565d02ba7c461982f1024f571d990c39f191f6d58dec119be3eed8e9d04572051fe0f59ca7685fcd512402af2b"], 0x3c}}, 0x0) 18:36:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xa000000}, 0x0) 18:36:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xe00}, 0x0) [ 2718.193410][ T960] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2718.202879][ T960] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x800, 0x0, 0x3f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x86, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa2186dd600a3ff200500600fe8000000000000000000000000000bbfc01000000000000000000000000000100004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="40c20000bbffe84f814c97f5000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040020fe0ff9898f5a0000000000000000001e0aa000ffffffff0000000000"], 0x0) [ 2718.345830][ T974] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2718.383806][ T971] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 18:36:14 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x9effffff, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xb000000}, 0x0) [ 2718.520749][ T980] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:36:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xe3120000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) ioctl$AUTOFS_IOC_PROTOSUBVER(r1, 0x80049367, &(0x7f0000000040)) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000100), 0x9, 0x60282) sendmsg$nl_route(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="000000002200060026bd708272def9af72003877be74872991dffcdbdf2502808007"], 0x1c}}, 0x12004851) [ 2718.792272][ T994] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2718.801829][ T994] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0xf00}, 0x0) [ 2718.841449][ T996] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2718.964149][ T998] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:36:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xc000000}, 0x0) [ 2719.069410][ T1003] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:36:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xf0ffffff, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) [ 2719.173453][ T1005] netlink: 'syz-executor.5': attribute type 1 has an invalid length. 18:36:14 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xac020000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2719.394418][ T1013] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:36:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000002300)={&(0x7f0000001240)=@pptp={0x18, 0x2, {0x0, @empty}}, 0x80, &(0x7f00000022c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/3, 0x3}], 0x2}, 0x40000021) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000002480)=0x2, 0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x29, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x0, @local}}}, 0x90) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x126000, 0x0) ioctl$BTRFS_IOC_RM_DEV_V2(r2, 0x5000943a, &(0x7f0000000240)={{r3}, 0x0, 0x0, @inherit={0x98, &(0x7f0000002340)={0x1, 0xa, 0xfffffffffffffffa, 0x6, {0x0, 0xfffffffffffffffe, 0x6, 0xedbb, 0x800}, [0x7c0, 0x3, 0x6, 0x0, 0x16, 0x2502, 0x7, 0x1, 0x7, 0x3]}}, @subvolid=0x9}) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f0000002400), &(0x7f0000002440)=0x14) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000024c0)=ANY=[@ANYBLOB="3c0000001800010000000000000000000a00000000000000000000001000168003000100000000000000000008000400", @ANYRES32=r4, @ANYBLOB="06001500010000007ff39e5d817057539f1fd4874f0129429010f4a1c0f9ac286d8c8cc172cf8d4eaa657214eda2e0f372e9aeca9c99c9694f44f36b4718d9047e4130dddb292ffae11d37a56600897ee6fa90f8bc4928000000000000000000"], 0x3c}}, 0x0) 18:36:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xe000000}, 0x0) [ 2719.575577][ T1019] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2719.585131][ T1019] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xfc000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x1849}, 0x0) 18:36:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/kernel/debug/binder/failed_transaction_log\x00', 0x0, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000300)=0x80, 0x4) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = openat$mice(0xffffffffffffff9c, &(0x7f00000004c0), 0x22000) setsockopt$inet6_tcp_TLS_TX(r3, 0x6, 0x1, &(0x7f0000000580)=@ccm_128={{0x303}, "98204c42ddbd747c", "f07238eaa810cdd8611424d8cf9d3bad", "d25da509", "bc7c8bd221f8c835"}, 0x28) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x82, &(0x7f0000000800)={@local, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a3ff2", 0x4c, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x13, 0xc2, 0x0, 0x0, 0x0, {[@sack_perm={0x4, 0x2}, @exp_fastopen={0xfe, 0x12, 0xf989, "5ab971d14f73e13277c8d2c03afe"}, @mss={0x2, 0x4}, @exp_fastopen={0xfe, 0x13, 0xf989, "8f5a00"/15}, @mptcp=@add_addr={0x1e, 0xa, 0x0, 0xa, 0x0, @private}]}}}}}}}}, 0x0) [ 2719.807137][ T1027] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:36:15 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xb1020000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2719.907934][ T1034] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 2719.928930][ T1037] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 18:36:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0xf000000}, 0x0) [ 2720.170924][ T1045] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 2720.180483][ T1045] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xfe800000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:15 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='numa_maps\x00') read$FUSE(r0, &(0x7f0000002240)={0x2020}, 0x2020) ioctl$SNDCTL_SEQ_OUTOFBAND(r0, 0x40085112, &(0x7f0000000040)=@t={0x81, 0x6, 0x0, 0x23, @generic=0x4}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x3}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0xc, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x0) 18:36:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) r2 = add_key$user(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x2}, &(0x7f0000000340)="d7f171b124d67787df66e31bbbd10934e916d7d7366641b17781df5d244f63afa898b1f7428d803c91050768ff9b13d8db8a902a065b90a2e143318e01baa2615c54d72e4ef28073a4b411b14f832541b167e58c3992a34569923056ce19d695393ed9b7a3acdbea6d81aa8dd242814ddf3e4023bb8ea36e5e9b7eb12559914c0471dc79413f9666d35cc222701efaf0721e", 0x92, 0xffffffffffffffff) keyctl$invalidate(0x15, r2) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0xdc5, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, 0xffffffffffffffff, 0x4, 0xffffffffffffffff, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000580)=ANY=[@ANYBLOB="aaaaaa0086dd600aab2a9887c167ed7f00000000000000000000000000bbfe80000099333ebccd5ecab3f5908a6edc220c790000000000f00000be535bade032da6616e001d73a3151902b3d052f894417ead982132fed208645103ac7de9c43a8a2e8fa5e221bec0e7fbb3f08601ad6434bbce5401241fcfd713b5937adfa1ecc63ad2c30c17c44b2827515ccd5b70b422082359b12452ff2c0fa499d73bfcbcc84f8de9ec521525bf2d08bdeb2ca14f661b6", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9898f5a000000000000000000000000001e0aa000"/72], 0x0) [ 2720.321268][ T1051] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2720.370189][ T1056] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:36:16 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xbd000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x1db6}, 0x0) 18:36:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xfec00000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x10000000}, 0x0) [ 2720.751036][ T1073] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r1, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0, {r1}}, './file0\x00'}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000a40)={'batadv0\x00', 0x0}) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x3, 0x3, &(0x7f00000000c0)=@framed, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', r5, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) sendmsg$nl_route(r3, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@ipv4_newroute={0x2c, 0x18, 0x300, 0x70bd2a, 0x25dfdbfc, {0x2, 0x80, 0x14, 0x0, 0x0, 0x0, 0xfd, 0x7}, [@RTA_UID={0x8, 0x19, 0xee00}, @RTA_OIF={0x8, 0x4, r5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20000804}, 0x4000000) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x411040, 0x0) 18:36:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x11000000}, 0x0) 18:36:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x1f00}, 0x0) 18:36:16 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xd1010000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xff000000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="3c0000001800010000000000000000000a00000000000000000000001000168003000100000000000000000008000400", @ANYRES32=r2, @ANYBLOB="f1e7a643f6f0600000000000"], 0x3c}}, 0x0) 18:36:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x60000000}, 0x0) [ 2721.389140][ T1109] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xffffa888, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:17 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x2000}, 0x0) 18:36:17 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xf0ffffff, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x0) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0xc, &(0x7f0000000280)={0x4000}, 0x10) sendmsg$nl_route(r3, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000440)=ANY=[@ANYBLOB="1c0000001a00010000000000000000001c00000000000000f0"], 0x1c}}, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f0000000040)=0x7, 0x4) 18:36:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x20, 0x8, 0x3, 0x1, 0x0, 0x0, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x2}, 0x8000, 0x0, 0x3, 0x3, 0x8, 0xfffffffb, 0x6, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)) open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r1) r2 = perf_event_open(&(0x7f0000000500)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x97d, 0x40c0, 0x0, 0x0, 0x0, 0x1, 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_config_ext={0x8001, 0x2}, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x10, 0xffff, 0x0, 0xffffff01, 0x0, 0xfff}, 0x0, 0xa, 0xffffffffffffffff, 0x8) clone(0x8000, &(0x7f00000002c0)="9186c70b0ba8199b855a8ff5cb46c64c04232cd953e09d9bcbe758e6f623c9b0784f4d80", &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)="b55cb4ca4d1b88251df0731bf54229d0264b48bdc6ae52d4263499034bf513d51d259e539d485a95e9a85b6f721fcf0bd69c30970b7bb69fdd2f32267de2e1902de9b1ec2583a67f34381cd8b071b6e56ab336f94af8994679e53c93eb3ca12befd73ac1774ca742706da5f2289288aac371f52123be7c47da1b8c26db3f147f0ad626b6d1bb98dc2f279f1c18e7143c4f794ff9f37137222d8cf4b8aa44769634083c54a475066f9d6d158b178ef47df93896ebb956") openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000080)=0x1) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, 0x0) r3 = getpgid(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0xaa, 0x2, 0x6, 0x1, 0x0, 0x5, 0x40, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000000200)}, 0x0, 0x8, 0x1, 0x1, 0x3, 0xffffff9e, 0xe6, 0x0, 0xb118, 0x0, 0x200}, r3, 0x4, r2, 0x2) syz_emit_ethernet(0x8a, &(0x7f0000000800)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd600a3ff200540600fe8800000000000000000000000000bbfe8000000000000000000000000000aa00004e22", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50c2000090780000080a0000000000000000fe12f9895ab971d14f73e13277c8d2c03afe02040000fe13f9896f5a000000000000000000000000001e0aa000"/72], 0x0) 18:36:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x65580000}, 0x0) [ 2721.897787][ T1137] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:17 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x4800}, 0x0) 18:36:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xffffe000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:17 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xfc000000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) 18:36:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'netdevsim0\x00'}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x8}]}, 0x3c}}, 0x0) 18:36:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x81000000}, 0x0) 18:36:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0xfffff000, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x34}}, 0x0) 18:36:18 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x34, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x8, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x4}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x4918}, 0x0) [ 2722.602563][ T1171] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 18:36:18 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newroute={0x38, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_GATEWAY={0x14, 0x5, @loopback}]}, 0x38}, 0x1, 0x0, 0x0, 0x88a8ffff}, 0x0) 18:36:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000240)={'ip_vti0\x00', &(0x7f0000000380)={'syztnl1\x00', r2, 0x700, 0x7, 0x5, 0x0, {{0x2f, 0x4, 0x1, 0xb, 0xbc, 0x64, 0x0, 0x2, 0x4, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast2, {[@noop, @cipso={0x86, 0x42, 0xffffffffffffffff, [{0x2, 0xb, "56512ea78cc0cb90b9"}, {0x7, 0xa, "d6eb59c351a928fb"}, {0x6, 0x3, 'A'}, {0x5, 0x7, "53a3616887"}, {0x1, 0x6, "dfdf4cce"}, {0x0, 0x2}, {0x7, 0xe, "031dc323632f5124f3950301"}, {0x0, 0x7, "e468f5317a"}]}, @lsrr={0x83, 0x7, 0xee, [@dev={0xac, 0x14, 0x14, 0x2a}]}, @ra={0x94, 0x4}, @cipso={0x86, 0x59, 0x3, [{0x0, 0xd, "4e0f56ead4264fb33a8631"}, {0x2, 0x9, "fddd051e0cd477"}, {0x6, 0x7, "f3044cecb3"}, {0x5, 0x9, "5559c052376260"}, {0x6, 0xd, "e59b497824cd48e439f792"}, {0x1, 0x3, "fb"}, {0x2, 0x4, "b4f4"}, {0x7, 0xb, "70acb3e0b1cc21adee"}, {0x3, 0xe, "a7fb1c1a00a479fb13b596ec"}]}]}}}}}) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000100)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000a40)={'batadv0\x00', 0x0}) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x3, 0x3, &(0x7f00000000c0)=@framed, &(0x7f0000000100)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x2, '\x00', r6, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) sendmsg$nl_route_sched(r4, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000180)={&(0x7f0000000480)=@deltfilter={0x4a8, 0x2d, 0x400, 0x70bd2a, 0x25dfdbff, {0x0, 0x0, 0x0, r6, {0xfffa, 0xc}, {0x2, 0x10}, {0xb, 0xa}}, [@TCA_RATE={0x6, 0x5, {0x4, 0x2}}, @filter_kind_options=@f_fw={{0x7}, {0x474, 0x2, [@TCA_FW_INDEV={0x14, 0x3, 'macvlan1\x00'}, @TCA_FW_MASK={0x8, 0x5, 0x6}, @TCA_FW_POLICE={0x2c, 0x2, [@TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x10000}, @TCA_POLICE_RATE64={0xc, 0x8, 0x69}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x4}, @TCA_POLICE_RESULT={0x8}]}, @TCA_FW_INDEV={0x14, 0x3, 'ip_vti0\x00'}, @TCA_FW_POLICE={0x414, 0x2, [@TCA_POLICE_PEAKRATE={0x404, 0x3, [0x4e6b, 0xfffffff8, 0xfd, 0x424, 0x1, 0x300000, 0x344, 0x9, 0xb8, 0x800, 0xef, 0x4, 0x6, 0xfffffeff, 0xff, 0x5, 0x10001, 0x20, 0x4, 0x7, 0x8, 0x7, 0x9ea, 0x81, 0x1, 0x7, 0xced7, 0x3ff, 0x6, 0x7fffffff, 0x1, 0x9, 0x0, 0x4, 0xff, 0xfd, 0x101, 0x7, 0xde35899, 0x8001, 0x0, 0x80000001, 0x2, 0x3, 0x1f, 0x1, 0x2, 0x1, 0x0, 0xae5, 0x3, 0x3, 0x10000, 0x4, 0x1, 0x7fffffff, 0x40, 0x40, 0xfffffffe, 0xc00, 0x6, 0x2, 0x5, 0x2, 0x1, 0x8, 0x3, 0x7, 0xffffffff, 0x4, 0x6, 0x1, 0x4, 0x8, 0x29a7, 0x0, 0x1, 0x10000, 0x272afc6, 0x4, 0x6, 0x728, 0x40, 0x4, 0x7ae, 0xfffffff7, 0xc3, 0x4c1, 0x1ff, 0x1, 0x19a329b, 0xfffff001, 0x7fff, 0x624, 0x77, 0x0, 0x960e, 0xffffffff, 0x1, 0x2, 0x2, 0x200, 0x7fff, 0x0, 0x1, 0x3, 0xfffff001, 0x4, 0x2, 0x9, 0x1, 0x5, 0x80, 0x1, 0x73fb, 0x1, 0x0, 0x20000000, 0x4, 0x1, 0x9, 0x7, 0x100, 0x3, 0x6, 0x4, 0xe4c, 0x7, 0x1, 0x6, 0x0, 0x1, 0x6, 0x80, 0xa727, 0x2, 0x9, 0x6, 0x545, 0x6, 0x1147, 0x5, 0x9, 0x40, 0x6, 0x2, 0x7d, 0x798, 0xd5a702, 0xffffffff, 0x3, 0x4, 0xfff, 0xfffffffe, 0x6, 0x7c0fd995, 0x1, 0x1, 0x71911871, 0x5, 0x200, 0xfff, 0xa5, 0xe9f, 0x0, 0x101, 0x5, 0x5, 0x200, 0x8, 0x6, 0x1, 0x88e, 0x2472, 0x80000000, 0x3, 0x0, 0xc7d, 0xfffffff9, 0xfffffffd, 0x3, 0x4, 0x2, 0x8001, 0x5, 0x7, 0x2, 0x6, 0x10000, 0x2, 0x4, 0x2, 0x3, 0x9, 0x7, 0x0, 0xdeec, 0x82e, 0x3, 0x3, 0x2, 0x1, 0x0, 0x5, 0x1, 0x2, 0xda9, 0x5, 0x40, 0x9, 0x6, 0x3ff, 0xda, 0x33df38ef, 0x100, 0x7fff, 0x76, 0x9, 0x7, 0x769, 0x7fffffff, 0x9, 0x4, 0x4, 0x3, 0x9, 0x3, 0x6, 0x3224, 0x6, 0x9, 0x2, 0x3, 0x2, 0x1, 0x80000000, 0x7fff, 0x4ab1, 0x9, 0x5, 0x0, 0x4, 0x6, 0x4, 0xff, 0x8001, 0x20, 0x84, 0x8, 0x8, 0x1, 0x0, 0x3, 0xfa6f, 0x2, 0x400]}, @TCA_POLICE_RATE64={0xc, 0x8, 0x6}]}]}}]}, 0x4a8}}, 0x4000) sendmsg$nl_route(r0, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000940)=@ipv6_getaddrlabel={0x70, 0x4a, 0x100, 0x70bd2c, 0x25dfdbfb, {0xa, 0x0, 0x80, 0x0, r3, 0x3}, [@IFAL_ADDRESS={0x14, 0x1, @private1={0xfc, 0x1, '\x00', 0x1}}, @IFAL_LABEL={0x8, 0x2, 0x4}, @IFAL_LABEL={0x8, 0x2, 0xb}, @IFAL_LABEL={0x8}, @IFAL_ADDRESS={0x14, 0x1, @rand_addr=' \x01\x00'}, @IFAL_ADDRESS={0x14, 0x1, @local}]}, 0x70}, 0x1, 0x0, 0x0, 0x8090}, 0xc080) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) sendmsg$nl_route(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000009c0)=@ipv6_newroute={0x44, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_ENCAP={0x18, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x14, 0x1, [{}, {}, {0x1f, 0x0, 0x1}, {0x5}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x3}]}, 0x44}}, 0x0) [ 2722.913936][ T1185] validate_nla: 7 callbacks suppressed [ 2722.913956][ T1185] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 18:36:18 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000200)={'batadv_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@ipv6_newroute={0x3c, 0x18, 0x1, 0xfc030000, 0x0, {}, [@RTA_ENCAP={0x10, 0x16, 0x0, 0x1, @MPLS_IPTUNNEL_DST={0x3, 0x1, [{}, {}]}}, @RTA_OIF={0x8, 0x4, r2}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}]}, 0x3c}}, 0x0) [ 2722.962898][ T1188] netlink: 'syz-executor.5': attribute type 1 has an invalid length. [ 2788.489565][ T1195] ieee802154 phy0 wpan0: encryption failed: -22 [ 2788.495900][ T1195] ieee802154 phy1 wpan1: encryption failed: -22 [ 2852.426413][ T1195] ieee802154 phy0 wpan0: encryption failed: -22 [ 2852.432747][ T1195] ieee802154 phy1 wpan1: encryption failed: -22 [ 2891.803658][T28741] delete_channel: no stack [ 2892.066021][T28749] delete_channel: no stack [ 2903.886642][ T27] INFO: task khugepaged:33 blocked for more than 156 seconds. [ 2903.894280][ T27] Not tainted 5.15.0-syzkaller #0 [ 2903.899844][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2903.908596][ T27] task:khugepaged state:D stack:23864 pid: 33 ppid: 2 flags:0x00004000 [ 2903.917868][ T27] Call Trace: [ 2903.921153][ T27] [ 2903.924129][ T27] __schedule+0xa9a/0x4940 [ 2903.928573][ T27] ? mark_lock+0xef/0x17b0 [ 2903.933040][ T27] ? io_schedule_timeout+0x180/0x180 [ 2903.938335][ T27] ? lock_chain_count+0x20/0x20 [ 2903.943243][ T27] schedule+0xd2/0x260 [ 2903.947332][ T27] schedule_timeout+0x1db/0x2a0 [ 2903.952233][ T27] ? usleep_range+0x170/0x170 [ 2903.956920][ T27] ? wait_for_completion+0x16c/0x270 [ 2903.962257][ T27] ? mark_held_locks+0x9f/0xe0 [ 2903.967036][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 2903.972029][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2903.977245][ T27] wait_for_completion+0x174/0x270 [ 2903.982439][ T27] ? __flush_work+0x53e/0xb10 [ 2903.987224][ T27] ? bit_wait_io_timeout+0x160/0x160 [ 2903.992566][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2903.997781][ T27] __flush_work+0x56c/0xb10 [ 2904.002340][ T27] ? queue_delayed_work_on+0x120/0x120 [ 2904.007812][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 2904.012725][ T27] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 2904.018619][ T27] ? queue_work_on+0xda/0x110 [ 2904.023450][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 2904.028662][ T27] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2904.034966][ T27] __lru_add_drain_all+0x3fd/0x760 [ 2904.040093][ T27] khugepaged+0x10f/0x5580 [ 2904.044635][ T27] ? collapse_pte_mapped_thp+0xda0/0xda0 [ 2904.050284][ T27] ? __kthread_parkme+0xce/0x220 [ 2904.055433][ T27] ? finish_wait+0x270/0x270 [ 2904.060038][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2904.066338][ T27] ? __kthread_parkme+0x15f/0x220 [ 2904.071387][ T27] ? collapse_pte_mapped_thp+0xda0/0xda0 [ 2904.077080][ T27] kthread+0x405/0x4f0 [ 2904.081193][ T27] ? set_kthread_struct+0x130/0x130 [ 2904.086449][ T27] ret_from_fork+0x1f/0x30 [ 2904.090946][ T27]