r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$tipc2(&(0x7f0000000700), r0)
sendmsg$SEG6_CMD_SETHMAC(r0, &(0x7f0000000900)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x14}, 0x14}}, 0x0)