syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f00000002c0)={@ipv4={'\x00', '\xff\xff', @multicast2}, 0x32}) r0 = semget(0x1, 0x4, 0x101) semctl$GETNCNT(r0, 0x0, 0xe, &(0x7f0000000300)=""/198) fork()