r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000033c0), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r0, &(0x7f0000003740)={0x0, 0x0, &(0x7f0000003700)={&(0x7f00000001c0)={0x4c, r1, 0xc21, 0x0, 0x0, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x24, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL={0x6, 0xc, 0x4}, @NL80211_MESHCONF_AUTO_OPEN_PLINKS={0xd9}, @NL80211_MESHCONF_HWMP_ROOTMODE={0x5}, @NL80211_MESHCONF_CONFIRM_TIMEOUT={0x6}]}, @NL80211_ATTR_MESH_ID={0xa}]}, 0x4c}}, 0x0)