socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000240), 0xffffffffffffffff) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1ffffffffffffffd}, 0x0, 0x20, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000ff8000/0x3000)=nil, 0x3000, 0x1000, 0x3, &(0x7f0000ffc000/0x1000)=nil) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x4000006}) ioctl$FS_IOC_GETFLAGS(r0, 0x80086601, &(0x7f0000000140)) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'syz_tun\x00', 0x0}) bind$packet(r1, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @random="2729c72b7f49"}, 0x14) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000040)={@mcast1, @ipv4={'\x00', '\xff\xff', @local}, @ipv4={'\x00', '\xff\xff', @loopback}, 0xfab, 0x8, 0x1fd1, 0x100, 0x1d, 0x20, r2}) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000100)={'syztnl1\x00', &(0x7f0000000080)={'syztnl1\x00', 0x0, 0x2f, 0x2, 0xcb, 0x5, 0x4f, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @empty, 0x700, 0x7800, 0x7, 0x1}}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(r1, &(0x7f00000002c0)={0x11, 0xd, 0x0, 0x1, 0x9}, 0x14) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x100000000) r4 = syz_genetlink_get_family_id$batadv(0x0, 0xffffffffffffffff) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r5, &(0x7f0000001480)={&(0x7f00000013c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000001440)={&(0x7f0000001400)={0x40, r4, 0x20, 0x70bd29, 0x25dfdbfc, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_ORIG_ADDRESS={0xa}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x8}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xff}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x40000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f0000000280)={'syztnl0\x00', &(0x7f0000000300)={'syztnl0\x00', r3, 0x80, 0x80, 0x6, 0x3, {{0x17, 0x4, 0x1, 0x1, 0x5c, 0x68, 0x0, 0x5, 0x0, 0x0, @private=0xa010102, @loopback, {[@cipso={0x86, 0x24, 0xffffffffffffffff, [{0x5, 0x4, "4aba"}, {0x2, 0x9, "c0026ae74042a2"}, {0x2, 0x2}, {0x6, 0xf, "92bdec454954f227d68b158da4"}]}, @timestamp={0x44, 0xc, 0x1e, 0x0, 0x7, [0x5, 0x80000000]}, @noop, @ra={0x94, 0x4}, @end, @ssrr={0x89, 0xf, 0x29, [@initdev={0xac, 0x1e, 0x93, 0x0}, @multicast2, @local]}]}}}}}) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r4, 0x20, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10000000}, 0x0)